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WCTF.org Transplant News

Transplant news, links, and other general medical news -- updated regularly.


Saturday, April 26, 2008

 

Ceremony honors organ donors in Chesapeake (WAVY 10)

Ceremony honors organ donors in Chesapeake (WAVY 10)
CHESAPEAKE, VA. (WAVY.com) -- Doctors, transplant recipients, friends and family honored the generosity of two hundred people who died last year - all were organ donors.

 

Kidney transplant definition - Health and Medical Information Produced

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns. [more]

 

Potential New Oral Treatment May Revolutionise Management of Deadly Hepatitis C Virus

Potential New Oral Treatment May Revolutionise Management of Deadly Hepatitis C Virus

WELWYN GARDEN CITY, England, April 27/PRNewswire/ --

- Phase II Study Demonstrates Impressive End-of Treatment Response -
Providing Future Hope for Patients

Roche's investigational treatment for hepatitis C, R1626, has shown an
impressive end-of-treatment response rate when given in combination with the
current standard of care, pegylated interferon and ribivarin. R1626 belongs
to a new class of oral antivirals called polymerase inhibitors that directly
targets the hepatitis C virus and inhibits its replication. It is hoped that
this innovative combination will increase the number of patients who manage
to clear the hepatitis C virus, thereby curing them of a disease that can
lead to liver cirrhosis, cancer and death.

Results from the phase II study show that levels of the
hepatitis C virus (HCV) were undetectable in 84% of patients infected with
genotype 1 virus (the most difficult to treat) when patients were treated for
4 weeks with this triple combination, followed by 44 weeks of Pegasys
(peginterferon alfa-2a) and Copegus (ribavirin). This was significantly
higher than in patients treated with peginterferon alfa-2a and ribavirin
alone for the entire 48-week treatment period (65%).(1) These new data were
presented in a late-breaker oral session at the 43rd Annual Meeting of the
European Association for the Study of the Liver (EASL), currently being held
in Milan, Italy.

"These results demonstrate that R1626 holds significant
promise to potentially increase the number of hepatitis C patients who can be
successfully treated. It is particularly interesting that R1626, a polymerase
inhibitor, is demonstrating a higher end-of-treatment response rate than
current HCV protease inhibitors in development, together with a high barrier
to the development of resistance," said Dr David Nelson, Director of
Hepatology and Liver Transplantation at the University of Florida,
Gainesville, Florida, USA. "Since most patients responded very early in
treatment with R1626, we expect excellent SVR rates (indicative of a cure)
that improve significantly on those achieved with the current standard of
care. I look forward to SVR data from this Phase IIa study, and to results of
the ongoing Phase IIb study."

Patients in this Phase IIa study will be followed for an
additional 24 weeks with no treatment to determine the rate of sustained
virological response (SVR), indicating a cure.

Hepatitis C, one of the most common chronic blood-borne
infections, is transmitted primarily through blood or blood products.
Estimates of prevalence for hepatitis C in England and Wales vary
considerably from 200,000 to 500,000. It is a leading cause of cirrhosis,
liver cancer and liver failure, despite being potentially curable. The future
of hepatitis C therapy is likely to involve combinations of new
small-molecule antiviral drugs and pegylated interferon-based treatment, like
Pegasys.

More About the Phase IIa Study and End-of-Treatment Results Presented at
EASL

The Phase IIa study is a multicenter trial that enrolled 104
patients with genotype 1 HCV, who had not previously received treatment. Its
primary endpoint was to evaluate the 4-week efficacy and safety of combining
R1626 with Pegasys alone or with Pegasys (peginterferon alfa-2a) plus Copegus
(ribavirin), in comparison to a current HCV standard of care, Pegasys plus
Copegus.

Patients were randomised into the following treatment groups:

- Group A: R1626 1,500 mg twice a day plus peginterferon
alfa-2a 180 mcg weekly for 4 weeks

- Group B: R1626 3,000 mg twice a day plus peginterferon
alfa-2a 180 mcg weekly for 4 weeks

- Group C: R1626 1,500 mg twice a day plus peginterferon
alfa-2a180 mcg weekly plus ribavirin 1,000/1,200 mg daily for 4 weeks

- Group D (standard of care group): peginterferon alfa-2a 180
mcg weekly plus ribavirin 1,000/1,200 mg daily for 4 weeks

Following the 4 weeks of treatment in this study, all patients
received peginterferon alfa-2a 180 mcg weekly plus ribavirin 1,000/1,200 mg
daily for an additional 44 weeks to complete the 48-week trial.

The study found(1):

- Data collected at 4 weeks showed that patients receiving the
triple combination (Group C) had a mean decrease in viral load of 5.2
log10 from baseline, indicating a robust and rapid virological response

- At week 48, HCV was undetectable in 84% of patients receiving the
triple combination R1626 1,500 mg BID + peginterferon alfa-2a +
ribavirin, compared with 65% of patients treated with peginterferon
alfa-2a and ribavirin alone

Side Effect Profile:

- A higher incidence of grade 4 neutropenia was reported in the
R1626 treatment arms during the 4-week treatment period; however, after
stopping treatment with R1626, absolute neutrophil counts returned to the
levels typically seen with patients taking standard of care alone

R1626 - a High Barrier to the Development of Resistance

In a separate oral presentation at EASL, it was reported that
R1626 continues to present a high barrier to the development of viral
resistance. Resistance is emerging as a serious concern in hepatitis C
treatment, as resistant viruses have emerged in patients early on in
treatment with protease inhibitors. Resistance to R1626, a polymerase
inhibitor, has not been yet been identified, after either 2 weeks of R1626
monotherapy, or after 4 weeks in patients treated with R1626 in combination
therapy.(2)

R1626 is not licensed for the treatment of hepatitis C

About Roche in the UK

Roche aims to improve people's health and quality of life with
innovative products and services for the early detection, prevention,
diagnosis and treatment of disease. Part of one of the world's leading
healthcare groups, Roche in the UK employs nearly 2,000 people in
pharmaceuticals and diagnostics. Globally Roche is the leader in diagnostics,
and a major supplier of medicines for the treatment of cancer,
transplantation, virology, bone and rheumatology, obesity and renal anaemia.
Find out more at http://www.rocheuk.com

All trademarks used or mentioned in this release are protected
by law.

References:

(1). Nelson D, Pockros P, Godofsky E, et al. 84% end-of-treatment
response (EOTR, week 48) achieved with R1626, peginterferon alfa 2a (40KD)
and ribavirin for 4 weeks followed by the standard of care: Results of a
phase 2a study in treatment-naive HCV genotype 1 patients. In: 43rd Annual
Meeting of the European Association for the Study of the Liver (EASL); 2008
April 26, 2008; Milan, Italy; 2008.

(2). Le Pogam S, Seshaadri A, Kang H, et al. Low level of resistance, low
viral fitness and absence of resistance mutations in baseline quasispecies
may contribute to high barrier to R1626 resistance in vivo. In: 43rd Annual
Meeting of the European Association for the Study of the Liver (EASL); 2008;
Milan, Italy; 2008.

Source: Roche UK

Contact: Olivia Garbutt, Roche, +44(0)1707-367842, Holly Brafman, Weber Shandwick, +44(0)207-067-0184


-------
Profile: Transplant News


 

Europe-wide Organ Donor Card Aims to Slash Death Rates (Deutsche Welle)

Europe-wide Organ Donor Card Aims to Slash Death Rates (Deutsche Welle)
More than 3,500 EU citizens died last year because they did not get a donor organ in time. Now the EU is planning to introduce a pan-European donor card to address the problem.

 

Three Studies Presented at 43rd EASL Strongly Indicate Better Efficacy for PEGASYS in Curing Hepatitis C

Three Studies Presented at 43rd EASL Strongly Indicate Better Efficacy for PEGASYS in Curing Hepatitis C

BASEL, Switzerland, April 26/PRNewswire/ --

- Roche Also Provides Comment on Results of "IDEAL" Trial

Roche today announced that compelling new data from three studies
indicate that chronic hepatitis C patients who received PEGASYS(R)
(peginterferon alfa-2a) plus COPEGUS(R) (ribavirin) had a greater chance of
being cured of their disease than those who received combination therapy with
another pegylated interferon and ribavirin. Results from the studies were
presented this week at the 43rd Annual Meeting of the European Association
for the Study of the Liver (EASL) in Milan, Italy.

Ascione, et al: A Prospective, Randomised, Investigator-Initiated
Head-to-Head Trial

Results of this independently-conducted study(1) were presented by
Professor Antonio Ascione, Director of the Department of Gastroenterology
Liver Unit at Cardarelli Hospital in Naples, Italy, in the oral late-breaker
session at EASL. It is a prospective, randomised, investigator-initiated
head-to-head trial designed to directly compare Pegasys with peginterferon
alfa-2b, each in combination with ribavirin. Enrolling 320 patients in Italy,
the study randomised patients to receive either Pegasys 180 mcg/week or
peginterferon alfa-2b 1.5 mcg/kg/week. Importantly, patients received
equivalent starting doses of ribavirin (either 1,000 or 1,200 mg ribavirin
per day based on body weight), and the process for ribavirin dose reduction
was the same for all patients.

The results showed that 68.7% of patients on Pegasys achieved a cure,
compared to only 54.4% of patients on peginterferon alfa-2b (p=0.008).
Furthermore, in genotypes 1 and 4 - the most difficult-to-treat patient group
- Pegasys achieved a cure in 54.8% of patients, compared to only 39.8% on
peginterferon alfa-2b (p=0.04). Side effects were similar, although there
were more withdrawals for side effects in the peginterferon alfa-2b group.

T. Witthoeft, et al: Hepatitis C Treatment in Real-Life PRACTICE in
Germany

Another study presented at EASL, called PRACTICE, analysed the response
of 3,470 patients to hepatitis C treatment between 2000 and 2007 in 23 German
treatment centres with a high volume of patients(2). Patients were matched by
key baseline characteristics, as well as by those who received a similar
cumulative ribavirin dose. Among these matched pairs, significantly more
patients treated with Pegasys plus Copegus achieved a cure compared to those
treated with peginterferon alfa-2b and ribavirin (59.3% vs. 53.0%
(p = 0.008)).

Craxi, et al: PROBE Compares the Pegylated Interferons

PROBE, an observational study, was designed to prospectively evaluate the
efficacy of the pegylated interferons in real-life practice(3). The study
enrolled 1,351 patients with genotype 1 virus at 167 treatment centres in
Italy. Again, the trial found a greater chance of a cure in patients treated
with Pegasys combination therapy compared to those treated with peginterferon
alfa-2b combination therapy (41% versus 34%, respectively (p=0.004)).

"We are pleased that three separate studies presented at EASL all
indicate that Pegasys provided patients with a better chance for a cure.
These results will help physicians and patients make an informed choice of
treatment for chronic hepatitis C. In fact, in all the major markets, an
increasing proportion of physicians and patients have selected Pegasys for
their therapy in the last several months," said Dr Ueli Fankhauser, global
leader for Pegasys at Roche. "We are committed to further advancing the
treatment of hepatitis C. Reflecting Roche's leadership in this area, our
comprehensive clinical trials programme aims to optimise treatment with
Pegasys and Copegus in the hope of bringing treatment success to even more
patients."

Roche Comments on Schering-Plough "IDEAL" Study

Roche reiterated its position on the Schering-Plough sponsored trial
called "IDEAL," results of which were also presented at EASL. Clear
biases(4) in the design of this study prevent any direct comparison of the
pegylated interferons. These biases include:

- different blinding for the Pegasys arm,


- different ribavirin starting doses,


- a different ribavirin dose reduction protocol, and


- unequal thresholds for the use of erythropoietin-stimulating
agents.

Despite these biases, it is interesting to note that significantly more
patients in the Pegasys arm had an undetectable viral load while on treatment
("end of treatment" response)(5). This is a promising finding, given that the
likelihood for a cure in these patients is even higher when modern treatment
principles, such as extending the treatment period beyond 48 weeks, are
applied. In addition, the study failed to show a benefit for weight-based
dosing of peginterferon alfa-2b (which requires dose adjustments based on a
patient's body weight) vs. Pegasys, which is given as a fixed dose regardless
of a patient's body weight.

About Hepatitis C

Hepatitis C (HCV), the most common chronic blood-borne infection, is
transmitted primarily through blood or blood products. HCV chronically
affects 180 million people worldwide, which makes it over four times more
prevalent than HIV. It is a leading cause of cirrhosis, liver cancer and
liver failure, despite the fact that many patients can be cured.

About Roche

Headquartered in Basel, Switzerland, Roche is one of the world's leading
research-focused healthcare groups in the fields of pharmaceuticals and
diagnostics. As the world's biggest biotech company and an innovator of
products and services for the early detection, prevention, diagnosis and
treatment of diseases, the Group contributes on a broad range of fronts to
improving people's health and quality of life. Roche is the world leader in
in-vitro diagnostics and drugs for cancer and transplantation, a market
leader in virology and active in other major therapeutic areas such as
autoimmune diseases, inflammation, metabolic disorders and diseases of the
central nervous system. In 2007 sales by the Pharmaceuticals Division
totalled 36.8 billion Swiss francs, and the Diagnostics Division posted sales
of 9.3 billion Swiss francs. Roche has R&D agreements and strategic alliances
with numerous partners, including majority ownership interests in Genentech
and Chugai, and invested over 8 billion Swiss francs in R&D in 2007.
Worldwide, the Group employs about 79,000 people. Additional information is
available on the Internet at http://www.roche.com.

All trademarks used or mentioned in this release are protected by law.

Film footage is available for broadcast journalists from The NewsMarket
at http://www.thenewsmarket.com. Video is compressed in MPEG2 and is
available for download to your FTP server.

References

1.Ascione A, Tartaqlione MT, Lampasi F, et al. Peginterferon Alpha-2a
plus ribavirin versus peginterferon alpha-2b plus ribavirin in naïve
patients ith chronic hepatitis C viris infection: results of a prospective
randomised trial. In: 43rd Annual Meeting of the European Association for
the Study of the Liver (EASL); 23-27 April 2008; ; 2008; Milan, Italy;
2008.

2.Witthoeft T, Hueppe D, John C, et al. Efficacy and safety of
peginterferon alfa-2a or -2b plus ribavirin in the routine daily treatment
of chronic hepatitis C patients in Germany: the practice study. In: 43rd
Annual Meeting of the European Association for the Study of the Liver
(EASL); 23-27 April 2008; 2008; Milan, Italy; 2008.

3.Craxi A, Piccinino F, Alberti A, et al. Predictors of SVR in naïve HCV
G1 patients in real life practice: the probe. In: 43rd Annual Meeting of
the European Association for the Study of the Liver (EASL); 23-27 April
2008; 2008; Milan, Italy; 2008.

4.McHutchinson J and Sulkowski M. Scientific Rationale and study design
of the individualised dosing efficacy vs. flat dosing to assess optimal
pegylated interferon therapy (IDEAL) trial: determining optimal dosing with
genotype 1 chronic hepatitis C. Journal of Viral Hepatitis.
doi:10.1111/j.1365-2893.2008.00973.x

5.Schering-Plough Reports Top-Line Results of the IDEAL Study.
Schering-Plough News Release, 2008. (Accessed April 16, 2008, at
http://www.schering-plough.com/schering_plough/news/release.jsp?releaseID=1096126.)


Source: Roche

Contact: Mike Nelson, Roche, +41(79)572-5165, Michelle Marchione, Axon Communications, +44 (0) 208 439 9449


-------
Profile: Transplant News


 

Roche's Investigational Hepatitis C Polymerase Inhibitor, R1626, Demonstrated Significant End-of-Treatment Response in Phase IIa Study

Roche's Investigational Hepatitis C Polymerase Inhibitor, R1626, Demonstrated Significant End-of-Treatment Response in Phase IIa Study

- 84 percent of patients had undetectable levels of HCV at end of treatment -

MILAN, Italy, April 26 /PRNewswire/ -- Roche's investigational therapy for chronic hepatitis C virus (HCV) infection, R1626, has shown a significant end-of-treatment response rate when given in combination with PEGASYS(R) (peginterferon alfa-2a) and COPEGUS(R) (ribavirin). R1626 also shows a high barrier to the development of resistance.

After four weeks of treatment with this triple combination, followed by 44 weeks of PEGASYS and COPEGUS, levels of HCV were undetectable in 84 percent of patients infected with genotype 1 virus. This was higher than patients treated with PEGASYS and COPEGUS alone for the entire 48-week treatment period (65 percent). These new data were presented in a late-breaker oral session at the 43rd Annual Meeting of the European Association for the Study of the Liver (EASL), being held in Milan, Italy.

R1626 was discovered and developed at Roche and belongs to a class of antivirals called polymerase inhibitors, which are being investigated with the current standard of care for hepatitis C combination therapy with pegylated interferon and ribavirin.

"These results demonstrate that R1626 holds significant promise to potentially increase the number of hepatitis C patients who can be successfully treated," said Dr. David Nelson, Director of Hepatology and Liver Transplantation at the University of Florida, Gainesville, Florida. "Since most patients responded very early in treatment with R1626, we expect sustained virological response (SVR) rates that improve significantly on those achieved with the current standard of care. I look forward to SVR data from this Phase IIa study, and to results of the ongoing Phase IIb study."

Patients in this Phase IIa study will be followed for an additional 24 weeks with no treatment to determine the SVR rate, which indicates successful treatment.

More About the Phase IIa Study and End-of-Treatment Results

The Phase IIa study is a multicenter trial that enrolled 104 patients with genotype 1 HCV, who had not previously received treatment. Its primary endpoint was to evaluate the four-week efficacy and safety of combining R1626 with PEGASYS alone or with PEGASYS plus COPEGUS, in comparison to a current HCV standard of care (SOC), pegylated interferon plus ribavirin.

Patients were randomized into the following treatment groups:

* Group A: R1626 1,500 mg twice a day plus PEGASYS 180 mcg weekly for
four weeks
* Group B: R1626 3,000 mg twice a day plus PEGASYS 180 mcg weekly for
four weeks
* Group C: R1626 1,500 mg twice a day plus PEGASYS 180 mcg weekly plus
COPEGUS 1,000/1,200 mg daily for four weeks
* Group D (standard of care group): PEGASYS 180 mcg weekly plus COPEGUS
1,000/1,200 mg daily for four weeks


Following the four weeks of treatment in this study, all patients received PEGASYS 180 mcg weekly plus COPEGUS 1,000/1,200 mg daily for an additional 44 weeks to complete the 48-week trial.

The study found:

* Data collected at four weeks showed that patients receiving the triple
combination (Group C) had a mean decrease in viral load of 5.2 log10
from baseline, indicating a robust and rapid virological response.
* At week 48, HCV was undetectable in 84 percent of patients (26 of 31)
who received the triple combination of R1626 1,500 mg BID + PEGASYS +
COPEGUS compared with 65 percent of patients (13 of 20) treated with
the SOC.
* A higher incidence of grade four neutropenia was reported in the R1626
treatment arms during the four-week treatment period; however, after
stopping treatment with R1626, absolute neutrophil counts returned to
the level typically seen with patients receiving the SOC alone.


R1626 - A High Barrier to the Development of Resistance


In a separate oral presentation at EASL, it was reported that R1626 continues to present a high barrier to the development of viral resistance. This is a serious concern emerging in the development of small molecule treatments for hepatitis C. Resistance to R1626 has not been yet been identified, after either two weeks of R1626 monotherapy, or after four weeks in patients treated with R1626 in combination therapy.

Rapid Development of R1626 - A Large Phase IIb Study is Now Fully Enrolled

A large Phase IIb study with R1626 was initiated in November 2007 to define the optimal dose of R1626, in combination with PEGASYS and COPEGUS. This Phase IIb trial, called POLI 1, is now fully enrolled with approximately 500 patients, all with genotype 1 hepatitis C.

About Hepatitis C

Hepatitis C is a blood-borne infectious disease of the liver and a leading cause of cirrhosis, liver cancer and the need for liver transplants. According to the Centers for Disease Control and Prevention (CDC), an estimated 4.1 million Americans (1.6 percent) have been infected with hepatitis C; 3.2 million are chronically infected. The number of new infections per year has declined from an average of 240,000 in the 1980s to about 26,000 in 2004. CDC estimates the number of hepatitis C-related deaths could increase to 38,000 annually by the year 2010, surpassing annual HIV/AIDS deaths.

About PEGASYS

PEGASYS, in combination with COPEGUS (ribavirin), are indicated for the treatment of adults with chronic hepatitis C who have compensated liver disease and have not previously been treated with interferon alpha. Efficacy has been demonstrated in patients with compensated liver disease and histological evidence of cirrhosis (Child-Pugh class A) and patients with HIV disease that are clinically stable (e.g., antiretroviral therapy not required or receiving stable antiretroviral therapy). In addition, PEGASYS in combination with COPEGUS is the first and only FDA-approved regimen for the treatment of chronic hepatitis C in patients coinfected with hepatitis C and HIV. PEGASYS is the only pegylated interferon indicated for the treatment of adult patients with chronic hepatitis B (HBeAg positive and HBeAg negative chronic hepatitis B who have compensated liver disease and evidence of viral replication and liver inflammation).

PEGASYS is dosed at 180mcg as a subcutaneous injection taken once a week. COPEGUS is available as a 200mg tablet, and is administered orally two times a day as a split dose. Roche has backed PEGASYS with the most extensive clinical research program ever undertaken in hepatitis C, with major studies initiated to advance treatment for hepatitis C patients with unmet needs, including patients co-infected with HIV and HCV, African Americans, patients with cirrhosis, and patients who have failed to respond to previous therapy.

IMPORTANT SAFETY INFORMATION

PEGASYS, alone or in combination with COPEGUS, is indicated for the treatment of adults with chronic hepatitis C virus infection who have compensated liver disease and have not been previously treated with interferon alpha. Patients in whom efficacy was demonstrated included patients with compensated liver disease and histological evidence of cirrhosis (Child-Pugh class A).

Alpha interferons, including PEGASYS(R) (Peginterferon alfa-2a), may cause or aggravate fatal or life-threatening neuropsychiatric, autoimmune, ischemic, and infectious disorders. Patients should be monitored closely with periodic clinical and laboratory evaluations. Therapy should be withdrawn in patients with persistently severe or worsening signs or symptoms of these conditions. In many, but not all cases, these disorders resolve after stopping PEGASYS therapy (see CONTRAINDICATIONS, WARNINGS, PRECAUTIONS and ADVERSE REACTIONS in complete product information).

Use with Ribavirin. Ribavirin, including COPEGUS(R), may cause birth defects and/or death of the fetus. Extreme care must be taken to avoid pregnancy in female patients and in female partners of male patients. Ribavirin causes hemolytic anemia. The anemia associated with ribavirin therapy may result in a worsening of cardiac disease. Ribavirin is genotoxic and mutagenic and should be considered a potential carcinogen (see CONTRAINDICATIONS, WARNINGS, PRECAUTIONS and ADVERSE REACTIONS in complete product information).

PEGASYS is contraindicated in patients with hypersensitivity to PEGASYS or any of its components, autoimmune hepatitis, and hepatic decompensation (Child-Pugh score greater than 6; class B and C) in cirrhotic CHC monoinfected patients before or during treatment. PEGASYS is also contraindicated in hepatic decompensation with Child-Pugh score greater than or equal to 6 in cirrhotic CHC patients coinfected with HIV before or during treatment. PEGASYS is also contraindicated in neonates and infants because it contains benzyl alcohol. Benzyl alcohol is associated with an increased incidence of neurological and other complications in neonates and infants, which are sometimes fatal. PEGASYS and COPEGUS therapy is additionally contraindicated in patients with a hypersensitivity to COPEGUS or any of its components, in women who are pregnant, men whose female partners are pregnant, and patients with hemoglobinopathies (eg, thalassemia major, sickle-cell anemia).

COPEGUS THERAPY SHOULD NOT BE STARTED UNLESS A REPORT OF A NEGATIVE PREGNANCY TEST HAS BEEN OBTAINED IMMEDIATELY PRIOR TO INITIATION OF THERAPY. Women of childbearing potential and men must use two forms of effective contraception during treatment and during the 6 months after treatment has concluded. Routine monthly pregnancy tests must be performed during this time. If pregnancy should occur during treatment or during 6 months post-therapy, the patient must be advised of the significant teratogenic risk of COPEGUS therapy to the fetus. Healthcare providers and patients are strongly encouraged to immediately report any pregnancy in a patient or partner of a patient during treatment or during 6 months after treatment cessation to the Ribavirin Pregnancy Registry at 1-800-593-2214.

Chronic hepatitis C (CHC) patients with cirrhosis may be at risk of hepatic decompensation and death when treated with alpha interferons, including PEGASYS. During treatment, patients' clinical status and hepatic function should be closely monitored, and PEGASYS treatment should be immediately discontinued if decompensation (Child-Pugh score greater than or equal to 6) is observed. Ischemic and hemorrhagic cerebrovascular events have been observed in patients treated with interferon alfa-based therapies, including PEGASYS. Events occurred in patients with few or no reported risk factors for stroke, including patients less than 45 years of age. Because these are spontaneous reports, estimates of frequency cannot be made and causal relationship between interferon alfa-based therapies and these events is difficult to establish.

The most common adverse events reported for PEGASYS and COPEGUS combination therapy observed in clinical trials were fatigue/asthenia (65%), headache (43%), pyrexia (41%), myalgia (40%), irritability/anxiety/nervousness (33%), insomnia (30%), alopecia (28%), neutropenia (27%), nausea/vomiting (25%), rigors (25%), anorexia (24%), injection site reaction (23%), arthralgia (22%), depression (20%), pruritus (19%) and dermatitis (16%).

Serious adverse events in hepatitis C trials included neuropsychiatric disorders (homicidal ideation, suicidal ideation, suicide attempt, suicide, psychotic disorder and hallucinations), serious and severe bacterial infections (sepsis), bone marrow toxicity (cytopenia and rarely, aplastic anemia), cardiovascular disorders (hypertension, supraventricular arrhythmias and myocardial infarction), hypersensitivity (including anaphylaxis), endocrine disorders (including thyroid disorders and diabetes mellitus), autoimmune disorders (including idiopathic thrombocytopenic purpura, thrombotic thrombocytopenic purpura, psoriasis, lupus, rheumatoid arthritis and interstitial nephritis), pulmonary disorders (dyspnea, pneumonia, bronchiolitis obliterans, interstitial pneumonitis and sarcoidosis), colitis (ulcerative and hemorrhagic/ischemic colitis), pancreatitis, and ophthalmologic disorders (decrease or loss of vision, retinopathy including macular edema and retinal thrombosis/hemorrhages, optic neuritis and papilledema). Adverse reactions reported during post-approval use of PEGASYS therapy, with and without ribavirin, include hearing impairment, hearing loss, serious skin reactions, including erythema multiforme major, and infections (bacterial, viral and fungal).

About Roche

Hoffmann-La Roche Inc. (Roche), based in Nutley, N.J., is the U.S. pharmaceuticals headquarters of the Roche Group, one of the world's leading research-oriented healthcare groups with core businesses in pharmaceuticals and diagnostics. For more than 100 years in the U.S., Roche has been committed to developing innovative products and services that address prevention, diagnosis and treatment of diseases, thus enhancing people's health and quality of life. An employer of choice, in 2007 Roche was named Top Company of the Year by Med Ad News, one of the Top 20 Employers (Science) and ranked the No. 1 Company to Sell For (Selling Power). In previous years, Roche has been named as a Top Company for Older Workers (AARP) and one of the Best Companies to Work For in America (Fortune). For additional information about the U.S. pharmaceuticals business, visit our website http://www.rocheusa.com/.

Product and treatment information for U.S. healthcare professionals is available at www.RocheExchange.com.

All trademarks used or mentioned in this release are protected by law.

Contacts: Mike Nelson
Roche, BASEL
+41 (79) 572 5165 (mobile)
Mike.Nelson@roche.com

Catherine Falcetti
Manning Selvage & Lee
212-468-4337 (office)
646-246-1843 (mobile)
Catherine.Falcetti@mslpr.com


Source: Roche

CONTACT: Mike Nelson, Roche, BASEL, +41-79-572-5165, mobile,
Mike.Nelson@roche.com; or Catherine Falcetti of Manning Selvage & Lee,
+1-212-468-4337, office, or +1-646-246-1843, mobile,
Catherine.Falcetti@mslpr.com, for Roche

Web site:

http://www.rocheusa.com/
http://www.rocheexchange.com/


-------
Profile: Transplant News


 

Roche's R1626, First-in-Class Hepatitis C Polymerase Inhibitor, Demonstrates Impressive End-of-Treatment Response in Phase IIa Study

Roche's R1626, First-in-Class Hepatitis C Polymerase Inhibitor, Demonstrates Impressive End-of-Treatment Response in Phase IIa Study

BASEL, Switzerland, April 26/PRNewswire/ --

- R1626 Also Shows a High Barrier to the Development of Resistance

Roche's investigational treatment for hepatitis C, R1626, has shown an
impressive end-of-treatment response rate when given in combination with
PEGASYS(R) (peginterferon alfa-2a) and COPEGUS(R) (ribavirin).

After 4 weeks of treatment with this triple combination, followed by 44
weeks of Pegasys and Copegus, levels of the hepatitis C virus (HCV) were
undetectable in 84% of patients infected with genotype 1 virus. This was
higher than in patients treated with Pegasys and Copegus alone for the entire
48-week treatment period (65%).(1) These new data were presented in a
late-breaker oral session at the 43rd Annual Meeting of the European
Association for the Study of the Liver (EASL), being held in Milan, Italy.

Discovered and developed at Roche, R1626 is a potent polymerase inhibitor
which belongs to a new generation of treatments that directly inhibit
replication of HCV. It is the most advanced polymerase inhibitor in
development.

"These results demonstrate that R1626 holds significant promise to
potentially increase the number of hepatitis C patients who can be
successfully treated. It is particularly interesting that R1626, a polymerase
inhibitor, is demonstrating a higher end-of-treatment response rate than
current HCV protease inhibitors in development, together with a high barrier
to the development of resistance," said Dr David Nelson, Director of
Hepatology and Liver Transplantation at the University of Florida,
Gainesville, Florida, USA. "Since most patients responded very early in
treatment with R1626, we expect excellent SVR rates that improve
significantly on those achieved with the current standard of care. I look
forward to SVR data from this Phase IIa study, and to results of the ongoing
Phase IIb study."

Patients in this Phase IIa study will be followed for an additional 24
weeks with no treatment to determine the rate of sustained virological
response (SVR), indicating a cure.

Rapid development of R1626 - a Large Phase IIb Study is Now Fully
Enrolled

A large Phase IIb study with R1626 was initiated in November 2007 to
define the optimal dose of R1626, in combination with Pegasys and Copegus.
This Phase IIb trial, called POLI 1, is now fully enrolled with approximately
500 patients.

More About the Phase IIa Study and End-of-Treatment Results Presented at
EASL

The Phase IIa study is a multicenter trial that enrolled 104 patients
with genotype 1 HCV, who had not previously received treatment. Its primary
endpoint was to evaluate the 4-week efficacy and safety of combining R1626
with Pegasys alone or with Pegasys plus Copegus, in comparison to a current
HCV standard of care, Pegasys plus Copegus.

Patients were randomised into the following treatment groups:

- Group A: R1626 1,500 mg twice a day plus Pegasys 180 mcg weekly for 4
weeks

- Group B: R1626 3,000 mg twice a day plus Pegasys 180 mcg weekly for 4
weeks

- Group C: R1626 1,500 mg twice a day plus Pegasys 180 mcg weekly plus
Copegus 1,000/1,200 mg daily for 4 weeks

- Group D (standard of care group): Pegasys 180 mcg weekly plus Copegus
1,000/1,200 mg daily for 4 weeks

Following the 4 weeks of treatment in this study, all patients received
Pegasys 180 mcg weekly plus Copegus 1,000/1,200 mg daily for an additional 44
weeks to complete the 48-week trial.

The study found(1):

- Data collected at 4 weeks showed that patients receiving the
triple combination (Group C) had a mean decrease in viral load of 5.2
log10 from baseline, indicating a robust and rapid virological response

- At week 48, HCV was undetectable in 84% of patients receiving the
triple combination R1626 1,500 mg BID + Pegasys + Copegus, compared with
65% of patients treated with Pegasys and Copegus alone

- A higher incidence of grade 4 neutropaenia was reported in the
R1626 treatment arms during the 4-week treatment period; however, after
stopping treatment with R1626, absolute neutrophil counts returned to the
levels typically seen with patients taking standard of care alone

R1626 - a High Barrier to the Development of Resistance

In a separate oral presentation at EASL, it was reported that R1626
continues to present a high barrier to the development of viral resistance.
Resistance is a serious concern in hepatitis C treatment, as resistant
viruses have emerged in patients early on in treatment with protease
inhibitors. Resistance to R1626 has not been yet been identified, after
either 2 weeks of R1626 monotherapy, or after 4 weeks in patients treated
with R1626 in combination therapy.(2)

About Hepatitis C

Hepatitis C, the most common chronic blood-borne infection, is
transmitted primarily through blood or blood products. Hepatitis C
chronically infects 180 million people worldwide, with an additional three to
four million people newly infected each year.(3) It is a leading cause of
cirrhosis, liver cancer and liver failure, despite being potentially curable.
The future of hepatitis C therapy is likely to involve combinations of new
small-molecule antiviral drugs and pegylated interferon-based treatment, such
as Pegasys.

About Roche

Headquartered in Basel, Switzerland, Roche is one of the world's leading
research-focused healthcare groups in the fields of pharmaceuticals and
diagnostics. As the world's biggest biotech company and an innovator of
products and services for the early detection, prevention, diagnosis and
treatment of diseases, the Group contributes on a broad range of fronts to
improving people's health and quality of life. Roche is the world leader in
in-vitro diagnostics and drugs for cancer and transplantation, a market
leader in virology and active in other major therapeutic areas such as
autoimmune diseases, inflammation, metabolic disorders and diseases of the
central nervous system. In 2007 sales by the Pharmaceuticals Division
totalled 36.8 billion Swiss francs, and the Diagnostics Division posted sales
of 9.3 billion Swiss francs. Roche has R&D agreements and strategic alliances
with numerous partners, including majority ownership interests in Genentech
and Chugai, and invested over 8 billion Swiss francs in R&D in 2007.
Worldwide, the Group employs about 79,000 people. Additional information is
available on the Internet at http://www.roche.com.

All trademarks used or mentioned in this release are protected by law.

References:

(1). Nelson D, Pockros P, Godofsky E, et al. 84% end-of-treatment
response (EOTR, week 48) achieved with R1626, peginterferon alfa 2a (40KD)
and ribavirin for 4 weeks followed by the standard of care: Results of a
phase 2a study in treatment-naive HCV genotype 1 patients. In: 43rd Annual
Meeting of the European Association for the Study of the Liver (EASL); 2008
April 26, 2008; Milan, Italy; 2008.

(2). Le Pogam S, Seshaadri A, Kang H, et al. Low level of resistance, low
viral fitness and absence of resistance mutations in baseline quasispecies
may contribute to high barrier to R1626 resistance in vivo. In: 43rd Annual
Meeting of the European Association for the Study of the Liver (EASL); 2008;
Milan, Italy; 2008.

(3). World Health Organization. Initiative for Vaccine Research, Viral
Cancers, Hepatitis C. 2006. (Accessed July 24, 2006, at
http://www.who.int/vaccine_research/diseases/viral_cancers/en/index2.html.)

Source: Roche

Contact: Mike Nelson, Roche, +41-79-572-5165, Michelle Marchione, Axon Communications, +44(0)208-439-9449


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Two doctors under scanner for illegal kidney transplant (HT via Yahoo! India News)

Two doctors under scanner for illegal kidney transplant (HT via Yahoo! India News)
The crime branch is investigating two doctors from a reputable central Mumbai hospital for an illegal kidney transplant conducted nearly eight years ago. Also under the scanner are at least three members of the state government's authorisation committee for human organ transplantations for overlooking procedural discrepancies.

 

Interim Results from Boceprevir Phase II Study in Genotype 1 Treatment-Naive Hepatitis C Patients Presented At EASL

Interim Results from Boceprevir Phase II Study in Genotype 1 Treatment-Naive Hepatitis C Patients Presented At EASL

MILAN, Italy, April 26 /PRNewswire/ -- Schering-Plough Corporation (NYSE:SGP) today reported that results from a planned interim analysis of an ongoing Phase II study of boceprevir, its investigational oral hepatitis C protease inhibitor, in 595 treatment-naive patients with chronic hepatitis C virus (HCV) genotype 1 were presented at the 43rd Annual Meeting of the European Association for the Study of the Liver (EASL). The ongoing study evaluates boceprevir in 28-week and 48-week treatment regimens.

In a 28-week treatment regimen in which patients received 4 weeks of PEGINTRON(TM) (peginterferon alfa-2b) and REBETOL(R) (ribavirin, USP) prior to the addition of boceprevir (800 mg TID), the rate of sustained virological response at 12 weeks after the end of treatment (SVR 12) was 57 percent (ITT).(1-3) Importantly, this treatment regimen provided an indication of early predictability of response, with patients who had undetectable virus (HCV-RNA) in plasma after 4 weeks of boceprevir treatment achieving an SVR 12 rate of 86 percent.

"These interim results are very encouraging, especially given the response seen with a shorter course of therapy in a difficult-to-treat patient population," said principal investigator Paul Kwo, M.D., associate professor of medicine and medical director, liver transplantation, Department of Medicine, Division of Gastroenterology/Hepatology, Indiana University School of Medicine, Indianapolis, who presented the data. "Boceprevir has been well tolerated by patients in this study, including in the longer duration treatment arms, and we look forward to further results from this ongoing study."

Overall, 77 percent of the 595 patients in the study were enrolled in the United States. African-Americans represent 16 percent of the patients enrolled and 7 percent of patients in the study are cirrhotic.

In the ongoing study, known as HCV SPRINT-1 (HCV Serine Protease Inhibitor Therapy-1), boceprevir (800 mg TID) is being evaluated in three treatment regimens: 4 weeks of PEGINTRON (1.5 mcg/kg once weekly) and REBETOL (800-1400 mg daily based on patient weight) therapy followed by the addition of boceprevir to the combination for 24 or 44 weeks (totaling 28 or 48 weeks of treatment); boceprevir in combination with PEGINTRON and REBETOL at the doses described above for 28 or 48 weeks (triple combination); and boceprevir in combination with PEGINTRON and low-dose REBETOL (400-1000 mg daily) for 48 weeks, compared to a control of PEGINTRON (1.5 mcg/kg once weekly) and REBETOL (800-1400 mg daily based on patient weight) alone for 48 weeks (an approved treatment regimen). The primary endpoint of the study is sustained virologic response after 24 weeks of follow up.

During a late-breaker oral presentation at EASL, Dr. Kwo presented interim results for the two 28-week boceprevir arms of the study. For patients receiving 4 weeks of PEGINTRON and REBETOL therapy prior to the addition of boceprevir, SVR 12 was 57 percent (59/103), compared to 55 percent (59/107) for patients in the boceprevir triple combination arm. For patients in these two boceprevir arms who had undetectable virus (HCV-RNA) after 4 weeks of boceprevir treatment (RVR), the SVR 12 rates were 86 percent (53/62) and 74 percent (31/42), respectively. SVR 12 rates are not yet available for patients in the 48-week boceprevir arms or the 48-week control arm, as treatment of these patients is ongoing.

Safety data from the study showed that the most common adverse events reported in the boceprevir arms were fatigue, anemia, nausea and headache. No increase in skin adverse events (rash or pruritus) beyond what was seen in the PEGINTRON and REBETOL control arm was observed. Treatment discontinuations due to adverse events were between 11 and 15 percent for patients in the boceprevir arms, compared to 8 percent for the control arm.

Early response rates at week 4 (RVR) and week 12 (EVR) of boceprevir treatment were increased for patients who received 4 weeks of PEGINTRON and REBETOL therapy prior to the administration of boceprevir (62 and 79 percent, respectively), compared to patients in the triple combination (38 and 69 percent) and control (8 and 34 percent) arms, respectively. In the 28-week boceprevir arms, these patients also had a reduction in viral breakthrough compared to patients in the triple combination arm (4 vs. 7 percent, respectively).

"The results seen with this novel treatment paradigm will influence the design of our future clinical studies, as we plan to consider RVR at week 4 of boceprevir treatment as the criterion for determining which patients can receive a shorter course of boceprevir therapy and which patients should continue treatment for 48 weeks," said Robert J. Spiegel, M.D., chief medical officer and senior vice president, Schering-Plough Research Institute. "Additionally, this strategy has the potential to reduce the likelihood of the development of resistance by identifying patients who are responders to interferon and ribavirin prior to their receiving a protease inhibitor."

The rationale for this novel treatment regimen is based on the fact that both PEGINTRON and REBETOL reach steady-state concentrations by week 4, so patients have the protease inhibitor added at a time when the backbone drug levels have been optimized. In addition, the patient's immune system will have been activated and primed by PEGINTRON at the time that boceprevir is added to the regimen. This approach may minimize the period of time when there is a "functional monotherapy" with a direct antiviral, potentially reducing the likelihood for the development of resistance.

The HCV SPRINT-1 study is currently ongoing at sites across the United States, Canada and Europe. Final results from the study are anticipated to be available in early 2009, and will be submitted for presentation at an appropriate medical meeting.

About Hepatitis C

Hepatitis C is a serious and potentially life-threatening disease. It is the most common blood-borne infection in America and Europe, and the most common form of liver disease, affecting nearly 5 million people in the United States, 5 million in Europe and some 200 million people worldwide. It is the leading cause of cirrhosis and liver cancer, and the number one reason for liver transplants in the United States and Europe.

About PEGINTRON

In the United States, PEGINTRON is indicated for use alone or with ribavirin for the treatment of chronic hepatitis C in patients with compensated liver disease who have not been previously treated with interferon alpha and who are at least 18 years of age.

Important Safety Information Regarding U.S. Labeling for PEGINTRON and REBETOL

Alpha interferons, including PEGINTRON and INTRON(R) A, may cause or aggravate fatal or life-threatening neuropsychiatric, autoimmune, ischemic, and infectious disorders. Patients should be monitored closely with periodic clinical and laboratory evaluations. Patients with persistently severe or worsening signs or symptoms of these conditions should be withdrawn from therapy. In many, but not all cases, these disorders resolve after stopping PEGINTRON and/or INTRON A therapy.

Use with Ribavirin: Ribavirin may cause birth defects and/or death of the unborn child. Extreme care must be taken to avoid pregnancy in female patients and in female partners of male patients. Ribavirin causes hemolytic anemia. The anemia associated with REBETOL therapy may result in a worsening of cardiac disease. Ribavirin is genotoxic and mutagenic and should be considered a potential carcinogen.

Contraindications

PEGINTRON is contraindicated in patients with hypersensitivity to PEGINTRON or any other component of the product, autoimmune hepatitis, and hepatic decompensation (Child-Pugh score greater than 6 [class B and C]) in cirrhotic CHC patients before or during treatment. INTRON A (Interferon alfa-2b, recombinant) for Injection is contraindicated in patients with hypersensitivity to INTRON A or any component of the product, autoimmune hepatitis, and decompensated liver disease. PEGINTRON or INTRON A in combination with REBETOL therapy is additionally contraindicated in patients with hypersensitivity to ribavirin or any other component of the product, women who are pregnant, men whose female partners are pregnant, patients with hemoglobinopathies (e.g., thalassemia major, sickle-cell anemia), and patients with creatinine clearance less than 50 mL/min.

Avoid Pregnancy

REBETOL therapy should not be started until a report of a negative pregnancy test has been obtained immediately prior to planned initiation of therapy. Extreme care must be taken to avoid pregnancy in female patients and in female partners of male patients during therapy and 6 months post-treatment. Patients should use at least two effective forms of contraception and have monthly pregnancy tests during therapy and for 6 months after completion of therapy. A Ribavirin Pregnancy Registry has been established to monitor maternal-fetal outcomes of pregnancies in female patients and female partners of male patients exposed to ribavirin during treatment, and for 6 months following cessation of treatment. Physicians and patients are encouraged to report such cases by calling 1-800-593-2214.

Incidence of Adverse Events

There are no new adverse events specific to PEGINTRON as compared to INTRON A; however, the incidence of some (e.g., injection site reactions, fever, rigors, nausea) were higher. The most common adverse events associated with PEGINTRON were "flu-like" symptoms, occurring in approximately 50% of patients, which may decrease in severity as treatment continues. Application site disorders were common (47%), but all were mild (44%) or moderate (4%) and no patient discontinued, and included injection site inflammation and reaction (i.e., bruise, itchiness, irritation). Injection site pain was reported in 2% of patients receiving PEGINTRON. Alopecia (thinning of the hair) is also often associated with alpha interferons including PEGINTRON.

Psychiatric adverse events, which include insomnia, were common (57%) with PEGINTRON but similar to INTRON A (58%). Depression was most common at 29%. Suicidal behavior including ideation, suicidal attempts, and completed suicides occurred in 1% of patients during or shortly after completing treatment with PEGINTRON.

The following serious or clinically significant adverse events have been reported at a frequency less than 1% with PEGINTRON or interferon alpha: Severe decreases in neutrophil or platelet counts, hypothyroidism, hyperglycemia, hypotension, arrhythmia, ulcerative and hemorrhagic colitis, development or exacerbation of autoimmune disorders including thyroiditis, RA, systemic lupus erythematosus, psoriasis, pulmonary disorders (dyspnea, pulmonary infiltrates, pneumonitis and pneumonia, some resulting in patient deaths), urticaria, angioedema, bronchoconstriction, anaphylaxis, retinal hemorrhages, and cotton wool spots.

In the PEGINTRON/REBETOL combination trial, the incidence of serious adverse events was 17% in the PEGINTRON/REBETOL groups compared to 14% in the INTRON A/ REBETOL group. The incidence of severe adverse events in the PEGINTRON/REBETOL combination therapy trial was 23% in the INTRON A/REBETOL group and 31-34% in the PEGINTRON/REBETOL groups. Dose reductions due to adverse reactions occurred in 42% of patients receiving PEGINTRON (1.5 mcg/kg)/REBETOL and in 34% of those receiving INTRON A/REBETOL.

In a study with weight-based ribavirin, there was a higher rate of anemia among patients in the weight-based dosing group (29%) compared to the flat-dosing group (19%). The majority of these cases were mild and responded to dose reductions. Serious adverse events were similar between the two groups (12%), and discontinuations for adverse events (15% in weight-based dosing and 14% in flat dosing) were also similar. Dose modifications due to adverse events occurred more frequently in the weight-based dosing group (29%) compared to the flat-dosing (23%) group.

Additional Safety Information

Relapse of drug addiction/overdose has occurred in patients on PEGINTRON therapy. Aggressive behavior sometimes directed towards others has occurred in patients with and without a previous psychiatric disorder during PEGINTRON and/or INTRON A treatment and follow-up. If patients develop psychiatric problems, including clinical depression, it is recommended that patients be carefully monitored during treatment and in the 6-month follow-up period. If psychiatric symptoms persist or worsen, or suicidal ideation or aggressive behavior towards others is identified, it is recommended that treatment with PEGINTRON and/or INTRON A be discontinued, and the patient be carefully followed with psychiatric intervention, as appropriate. Cases of encephalopathy have been observed in some patients, usually elderly, treated with higher doses of PEGINTRON and/or INTRON A. Ischemic and hemorrhagic cerebrovascular events have been observed in patients treated with interferon alpha therapies, including PEGINTRON and INTRON A. Dental and periodontal disorders have been reported in patients receiving PEGINTRON or INTRON A in combination with REBETOL therapy.

Please see important full U.S. prescribing information and the Medication Guide for PEGINTRON at www.schering-plough.com.

About Schering-Plough

Schering-Plough is an innovation-driven, science-centered global health care company. Through its own biopharmaceutical research and collaborations with partners, Schering-Plough creates therapies that help save and improve lives around the world. The company applies its research-and-development platform to human prescription and consumer products as well as to animal health products. Schering-Plough's vision is to "Earn Trust, Every Day" with the doctors, patients, customers and other stakeholders served by its colleagues around the world. The company is based in Kenilworth, N.J., and its Web site is www.schering-plough.com.

SCHERING-PLOUGH DISCLOSURE NOTICE: The information in this press release includes certain "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995, including statements relating to the company's clinical development plans and the potential for boceprevir. Forward-looking statements relate to expectations or forecasts of future events. Schering-Plough does not assume the obligation to update any forward-looking statement. Many factors could cause actual results to differ materially from Schering-Plough's forward-looking statements, including market forces, economic factors, product availability, patent and other intellectual property protection, current and future branded, generic or over-the-counter competition, the regulatory process, and any developments following regulatory approval, among other uncertainties. For further details about these and other factors that may impact the forward-looking statements, see Schering-Plough's Securities and Exchange Commission filings, including Part I, Item 1A. "Risk Factors" in Schering-Plough's 2007 10-K/A.

Endnotes:

1 SVR 12 is defined as undetectable HCV-RNA in plasma at 12 weeks after
the end of treatment. The protocol specified primary efficacy endpoint
of the study is SVR 24, defined as undetectable HCV-RNA in plasma at 24
weeks after the end of treatment.
2 Intention-To-Treat (ITT) analysis includes any patient who has taken at
least one dose of any study drug.
3 Roche Cobas Taqman 1.0 assay; lower limit of detect


First Call Analyst:
FCMN Contact:


Source: Schering-Plough Corporation

CONTACT: Media, Robert J. Consalvo, +1-908-298-7409; or Investors, Alex
Kelly, +1-908-298-7436, or Joseph Romanelli, +1-908-298-7904

Web site:

http://www.schering-plough.com/

Company News On-Call:

http://www.prnewswire.com/comp/777050.html

NOTE TO EDITORS: Schering-Plough press releases are available on the company's Web site at http://www.schering-plough.com. Schering-Plough press releases are also available on PRNewswire's Web site at http://www.prnewswire.com/comp/777050.html

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BARACLUDE(R) (Entecavir) Treatment Resulted In Greater Viral Load Suppression Compared to Adefovir at 96 Weeks In Antiviral-Naive Adult Chronic Hepatitis B E-Antigen Positive Patients

BARACLUDE(R) (Entecavir) Treatment Resulted In Greater Viral Load Suppression Compared to Adefovir at 96 Weeks In Antiviral-Naive Adult Chronic Hepatitis B E-Antigen Positive Patients

MILAN, Italy, April 26 /PRNewswire-FirstCall/ -- Bristol-Myers Squibb Company (NYSE:BMY) today announced new data from the E.A.R.L.Y. study (ETV-079), in which treatment of antiviral-naive adult chronic hepatitis B patients with BARACLUDE(R) (entecavir) resulted in greater long-term viral load reduction than adefovir at 96 weeks -- consistent with earlier 12-week results (primary endpoint). Suppression of viral load to undetectable levels is a measure of antiviral treatment response and is an important goal of chronic hepatitis B treatment. These data were presented today in Milan, Italy, at the 43rd Annual Meeting of the European Association for the Study of the Liver (EASL).

The E.A.R.L.Y. study is an open-label, randomized, viral kinetics study of 69 antiviral-naive chronic hepatitis B e-antigen (HBeAg) positive patients, comparing the antiviral activity of BARACLUDE and adefovir. All patients in this study had a high viral load at study entry.(1) Of the 49 patients who remained in the study at 96 weeks, 79 percent (n=23/29) of BARACLUDE-treated patients and 50 percent (n=10/20) of adefovir-treated patients achieved undetectable viral load.(2) The mean reduction in viral load from baseline in patients treated with BARACLUDE was -7.82 log(10) copies/mL and was -5.96 log(10) copies/mL in patients treated with adefovir at week 96.

"BARACLUDE maintains considerable antiviral efficacy through two years of treatment in this analysis," said Nancy Leung, M.D., of the Alice Ho Miu Ling Nethersole Hospital, Hong Kong, China. "This is important information for health care providers to consider when evaluating initial treatment options to suppress viral load in antiviral-naive chronic hepatitis B patients."

The safety profile was comparable between the treatment groups through 96 weeks. Three percent of patients receiving BARACLUDE(R) (entecavir) (n=1) and 12 percent of patients receiving adefovir (n=5) experienced a serious adverse event. No deaths were observed in either treatment group. The most common adverse events occurring in greater than 10 percent of patients in either treatment group were headache, nasopharyngitis, upper respiratory tract infection, influenza, pyrexia, urinary tract infection, cough, back pain, and diarrhea.

Data Results

By week 96, 22 of the 69 enrolled patients had discontinued the study. Of these, two patients receiving adefovir discontinued due to investigator-determined lack of treatment efficacy between the beginning of year two dosing and the 96-week analysis. The 96-week data reported below represent the results of the 49 patients who entered year two dosing (29 BARACLUDE-treated patients and 20 adefovir-treated patients), using the non-completer = failure (NC=F) method of analysis.

Week 96

-- BARACLUDE-treated patients achieved a mean change in viral load of
-7.82 log(10) copies/mL from baseline, and adefovir-treated patients
achieved a mean change of -5.96 log(10) copies/mL.
-- 79 percent (n=23/29) of BARACLUDE-treated patients and 50 percent
(n=10/20) of adefovir-treated patients had undetectable viral load (HBV
DNA less than 300 copies/mL, measured by the polymerase chain reaction
or PCR assay).
-- No BARACLUDE-treated patient (n=0/29) and 35 percent (n=7/20) of
adefovir-treated patients had viral load greater than or equal to 10^5
copies/mL.
-- 97 percent (n=28/29) of BARACLUDE patients achieved ALT normalization
(ALT of less than or equal one time the upper limit of normal) compared
with 85 percent (n=17/20) of adefovir-treated patients.
-- 24 percent (n=7/29) BARACLUDE-treated patients achieved HBe
seroconversion compared with 25 percent (n=5/20) adefovir-treated
patients.
-- Six BARACLUDE(R) (entecavir)-treated patients and 16 adefovir-treated
patients discontinued therapy prior to week 96.
- No BARACLUDE-treated patients and one adefovir-treated patient
discontinued due to adverse events.
- No BARACLUDE-treated patients and six adefovir-treated patients
discontinued due to investigator-determined treatment failure or lack
of efficacy.
- Three BARACLUDE-treated patients and four adefovir-treated patients
met the treatment response criteria at 52 weeks and entered a 24- or
48-week off-treatment follow-up monitoring phase.
- Two BARACLUDE-treated patients and one adefovir-treated patient were
lost to follow-up, one BARACLUDE-treated patient was non-compliant,
two adefovir-treated patients withdrew consent, one adefovir-treated
patient became pregnant, and one adefovir-randomized patient was
treated with BARACLUDE.


Week 12 (primary endpoint)

-- BARACLUDE-treated patients achieved a mean change in viral load of
-6.23 log(10) copies/mL from baseline, compared to adefovir-treated
patients who achieved a mean change of -4.42 log(10) copies/mL
(p < 0.0001).
-- 12 percent of BARACLUDE-treated patients and 9 percent of
adefovir-treated patients had undetectable viral load (HBV DNA <300
copies/mL).


Additional Cumulative Safety Results of the E.A.R.L.Y. Study at 96 Weeks

-- 83 percent of patients in the BARACLUDE arm (n=30) and 82 percent of
patients in the adefovir arm (n=27) experienced any adverse event.
-- Eight percent of patients receiving BARACLUDE (n=3) and 15 percent of
patients receiving adefovir (n=5) experienced any Grade 3-4 adverse
event.
-- Three percent of patients receiving BARACLUDE (n=1) and 12 percent of
patients receiving adefovir (n=5) experienced a serious adverse event.
-- No deaths were observed in either treatment group.
-- No patients in the BARACLUDE arm and one patient in the adefovir arm
experienced an ALT flare (defined as ALT greater than two times
baseline and greater than 10 times the upper limit of normal).


About the Study


The E.A.R.L.Y. study (ETV-079) is a randomized, open-label, comparative viral kinetics study of antiviral-naive chronic HBeAg-positive patients evaluating antiviral activity as measured by mean reduction in viral load, or levels of hepatitis B virus (HBV DNA) in the blood. HBeAg or e-antigen, is a viral protein associated with hepatitis B infections, and is found in the blood only when there is virus present.

The primary endpoint for the study was mean reduction in HBV DNA levels at week 12. The secondary endpoints included the mean change in viral load from baseline through week 96, the proportion of patients in each treatment group who achieved ALT normalization, HBeAg loss and HBe seroconversion, and safety.

Sixty-nine patients were randomized in the study and of these, 65 completed the first 12 weeks. Patients in this study received either 0.5 mg of BARACLUDE(R) (entecavir) once daily (n=33) or 10 mg of adefovir once daily (n=32) for a minimum of 52 weeks. Patients in the BARACLUDE treatment group had a mean baseline viral load of 10.26 log(10) copies/mL. Patients in the adefovir treatment group had a mean baseline viral load of 9.88 log(10) copies/mL.

According to study protocol, patients who achieved a treatment response at 52 weeks discontinued treatment and entered a follow-up monitoring phase. Three BARACLUDE-treated patients and four adefovir-treated patients met this criterion and entered the follow-up monitoring phase lasting up to 48 weeks. Patients who did not achieve a treatment response at 52 weeks continued on study to 96 weeks. Treatment response in this study is defined as HBeAg seroconversion and viral load less than 10^4 copies/mL for 24 weeks, with undetectable viral load at the end of the 24-week period.

Indication and Important Safety Information About BARACLUDE(R) (entecavir) 0.5 mg/1 mg Tablets

BARACLUDE(R) (entecavir) is a prescription medicine used for chronic infection with hepatitis B virus (HBV) in adults where the virus is multiplying and damaging the liver. BARACLUDE does not cure HBV or stop the spread of HBV to others. People should not take BARACLUDE if they are allergic to it or any of its ingredients. BARACLUDE has not been studied in children and is not recommended for anyone less than 16 years of age.

People taking BARACLUDE(R) (entecavir) should tell their healthcare provider right away if they feel very weak or tired, have unusual muscle pain, have trouble breathing, have stomach pain with nausea and vomiting, feel cold -- especially in their arms and legs, feel dizzy or lightheaded, or have a fast or irregular heartbeat, as they may be signs of a serious condition called lactic acidosis (buildup of an acid in the blood). Lactic acidosis is a medical emergency and must be treated in the hospital. Some people who have taken medicines like BARACLUDE have developed serious liver problems called hepatotoxicity. This may occur with liver enlargement (hepatomegaly) and fat in the liver (steatosis).

People should call their healthcare provider right away if they get any of the following signs of liver problems: yellowing (jaundice) of the skin or the white part of the eyes, darkening of the urine, lightening in the color of bowel movements (stools), not feeling like eating food for several days or longer, feeling sick to the stomach (nausea), or having lower stomach pain. Lactic acidosis and hepatotoxicity have happened in some people taking medicines like BARACLUDE.

For people taking BARACLUDE who have or get HIV (the virus that can cause AIDS) and are not taking medicines for HIV at the same time, some HIV treatments that they may take in the future may be less likely to work. People are advised to get an HIV test before starting to take BARACLUDE and anytime that there is a chance they were exposed to HIV. BARACLUDE will not help HIV infection.

In some people, hepatitis B symptoms may get worse or become very serious when they stop taking BARACLUDE. People should not stop BARACLUDE without talking to their healthcare provider. Healthcare providers will need to follow their patients and do blood tests to check the liver when BARACLUDE is stopped. People should tell their healthcare provider if they have or develop kidney problems because their healthcare provider may want to do tests to see if a lower dose is needed.

Because BARACLUDE is removed from the body through the kidneys, a dose adjustment may be required. Healthcare providers may want to perform tests to determine whether a patient needs a lower dose or should take BARACLUDE less often than once a day.

It is not known if BARACLUDE(R) (entecavir) is safe to use during pregnancy. It is not known if BARACLUDE helps to prevent a pregnant mother from passing HBV to her baby. A pregnant woman and her healthcare provider will need to decide if BARACLUDE is right for her. A woman should not breastfeed if she is taking BARACLUDE.

People should discuss with their healthcare provider all prescription and non-prescription medicines, vitamins, herbal supplements, and other health preparations they are taking or plan to take. BARACLUDE may interact with medicines that leave the body through the kidneys. The safety and effectiveness of BARACLUDE in liver transplant recipients is unknown. The most common side effects of BARACLUDE in clinical studies were headache, tiredness, dizziness, and nausea.

This list of side effects is not complete at this time because BARACLUDE is still under study. People should report any new or continuing symptom to their healthcare provider. BARACLUDE should be taken once daily on an empty stomach (at least two hours after a meal and two hours before the next meal). To learn more about BARACLUDE and for Full Prescribing Information, including boxed WARNINGS, please visit http://www.bms.com/.

Bristol-Myers Squibb is a global biopharmaceutical and related health care products company whose mission is to extend and enhance human life. Visit Bristol-Myers Squibb at www.bms.com.

BARACLUDE(R) (entecavir) is a trademark of Bristol-Myers Squibb Company.

Full prescribing information for BARACLUDE, including boxed WARNINGS, is available at http://www.bms.com/.

(1) Patients were required to have a screening viral load of greater than
or equal to 10^8 copies/mL at study entry.
(2) In this study, undetectable viral load was defined as HBV DNA less
than 300 copies/mL, measured by PCR assay.


First Call Analyst:
FCMN Contact: susan.zack@bms.com


Source: Bristol-Myers Squibb Company

CONTACT: Sonia Choi, Communications, +1-609-252-5132,
sonia.choi@bms.com, or John Elicker, Investor Relations, +1-212-546-3775,
john.elicker@bms.com

Web site:

http://www.bms.com/


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Profile: Transplant News


 

Ochsner Health System » Multi-Organ Transplant Institute

Since its inception in 1984, the Ochsner Multi-Organ Transplant Institute has performed more than 2,700 life-saving liver, kidney and pancreas, heart, and lung transplants making [continued]

 

Basic Science Discoveries Yield Progress in Hepatology (PR Newswire via Yahoo! Finance)

Basic Science Discoveries Yield Progress in Hepatology (PR Newswire via Yahoo! Finance)
At today's sessions of the 43rd Annual Meeting of the European Association for the Study of the Liver , experts reported advances in basic research that have important implications for the eventual treatment of people with chronic liver diseases.

 

New Pegasys Data Show Hepatitis B Patients Achieve Highly Positive Treatment Response That Comes as Close to a Cure as Possible

New Pegasys Data Show Hepatitis B Patients Achieve Highly Positive Treatment Response That Comes as Close to a Cure as Possible

BASEL, Switzerland, April 26/PRNewswire/ --

- No Nucleoside/Nucleotide Analogue Treatments Have Shown Similar Results

New data revealed today show that a significant number of patients with
chronic hepatitis B virus infection who received PEGASYS(R) (peginterferon
alfa-2a) treatment achieved clearance of a blood antigen known as hepatitis B
s-antigen (HBsAg) (1). Clearance of this marker is associated with favourable
clinical outcomes, and is as close to a cure as possible in this disease
(1-4). HBsAg clearance shows that an individual's own immune system is able
to control the infection. None of the nucleoside/nucleotide analogue
treatments for hepatitis B virus (HBV) have shown such a result.

The clinical improvements associated with s antigen clearance include a
decreased rate of cirrhosis, a markedly decreased rate of liver cancer, and
an increase in life expectancy (2-4).

These new data were presented at the European Association for the Study
of the Liver (EASL) congress today in Milan, Italy. The data show that four
years after the completion of a one-year treatment course with Pegasys, 11%
of patients achieved this positive outcome, compared to only 2% of patients
who received lamivudine, a commonly-used treatment for HBV. The response of
patients taking lamivudine was similar to rates of spontaneous clearance of
this marker for HBV (0.1 percent to 0.8 percent per year) (5,6).

Remarkably, the number of patients achieving s-antigen clearance
increased each year even after Pegasys treatment was stopped, rising from 3%
at year one, 6% at year two, 8% at year three and finally, to 11% at year
four. The long-term benefits of treatment with Pegasys are thought to be due
to the persistence of its immune system-stimulating effects. Unlike
nucleoside/nucleotide analogue treatments for HBV, such as lamivudine,
Pegasys works by fighting the disease in two ways: by boosting the immune
system and at the same time, directly attacking the virus.
Nucleoside/nucleotide analogues have a direct antiviral effect only, so the
disease tends to come back in patients taking these medications when
treatment has stopped (7-9). Because of this risk, these types of medicines
usually require long-term or life-long treatment (7, 10, 11).

"These results with Pegasys in the treatment of HBV are unprecedented,
because they show for the first time that patients treated with a pegylated
interferon can achieve the best possible outcome following a 1-year course of
treatment - HBsAg clearance," said Dr Patrick Marcellin, Professor of
Hepatology at the University of Paris and Head of the Viral Hepatitis
Research Unit in Hôpital Beaujon, Clichy, France. "These data appear to offer
real hope of long-term freedom from this disease, and further bolster the
case for using Pegasys as a first line treatment in patients with e-antigen
negative chronic hepatitis B."

More About the Study

The data are from an international pivotal study of Pegasys which
enrolled followed 537 e antigen-negative hepatitis B patients from 54
centres. It compared the efficacy of 48 weeks treatment with Pegasys 180 mcg,
Pegasys 180 mcg plus lamivudine 100 mg, or lamivudine 100 mg alone. Initial
results, published in the New England Journal of Medicine, showed superior
efficacy for Pegasys compared to lamivudine -- as measured by HBV suppression
and ALT normalization -- six months after the end of treatment (12).

The results reported at EASL, at 4 years post-treatment, are collected
from centres which agreed to enter the long-term follow-up portion of the
study (315 patients from 42 centres in all three arms). Data from both
Pegasys treatment arms was combined for the analysis of response. In addition
to the superior rates of s-antigen clearance among patients taking Pegasys,
significantly more patients maintained suppression of HBV below 400 copies/ml
compared to lamivudine (17% vs. 7%, respectively; p=0.042), and more patients
had normal ALT levels (27% vs. 18%, respectively).

Notes for Editors

About Chronic Hepatitis B

Chronic hepatitis B is a serious global healthcare problem that affects
more than 350 million people worldwide. It is one of the principal causes of
chronic liver disease, cirrhosis, and primary liver cancer. Approximately one
million people die from chronic hepatitis B annually, making it the tenth
leading cause of death worldwide. For those chronically infected, the
immediate aim of treatment is remission of liver disease to prevent
progression to cirrhosis, liver failure, and primary liver cancer.

Pegasys in Hepatitis B

Pegasys is the only pegylated interferon to be approved for the treatment
of chronic hepatitis B in over 60 countries. It is approved in the EU, the US
and the People's Republic of China, among others.

About Roche

Headquartered in Basel, Switzerland, Roche is one of the world's
leading research-focused healthcare groups in the fields of pharmaceuticals
and diagnostics. As the world's biggest biotech company and an innovator of
products and services for the early detection, prevention, diagnosis and
treatment of diseases, the Group contributes on a broad range of fronts to
improving people's health and quality of life. Roche is the world leader in
in-vitro diagnostics and drugs for cancer and transplantation, a market
leader in virology and active in other major therapeutic areas such as
autoimmune diseases, inflammation, metabolic disorders and diseases of the
central nervous system. In 2007 sales by the Pharmaceuticals Division
totalled 36.8 billion Swiss francs, and the Diagnostics Division posted sales
of 9.3 billion Swiss francs. Roche has R&D agreements and strategic alliances
with numerous partners, including majority ownership interests in Genentech
and Chugai, and invested over 8 billion Swiss francs in R&D in 2007.
Worldwide, the Group employs about 79,000 people. Additional information is
available on the Internet at http://www.roche.com.

References:

1. Marcellin P, Piratvisuth T, Brunetto M, et al. Virological and
biochemical response in patients with HBeAg-negative chronic hepatitis B
treated with peginterferon alfa-2a (40KD) with or without lamivudine: results
of 4-year follow-up. Abstract presented at 43rd Annual Meeting of the
European Association for the Study of the Liver (EASL); 26 April 2008; Milan,
Italy.

2. Fattovich G, Giustina G, Sanchez-Tapias J, et al. Delayed clearance of
serum HBsAg in compensated cirrhosis B: relation to interferon alpha therapy
and disease prognosis. European Concerted Action on Viral Hepatitis
(EUROHEP). Am J Gastroenterol 1998;93:859-60.

3. Chen YC, Sheen IS, Chu CM, Liaw YF. Prognosis following spontaneous
HBsAg seroclearance in chronic hepatitis B patients with or without
concurrent infection. Gastroenterology 2002;123:1084-9.

4. Moucari R, Korevaar A, Asselah T, et al. High Rates of HBsAg
Seroconversion in Chronic Hepatitis B Patients Responding to Interferon
Therapy: a Long-term Follow-up Study. Abstract 991 presented at AASLD,
Boston, USA 2-6 November 2007.

5. Wu TT, Hsu HC, Chen DS, et al. Clearance of hepatitis B surface
antigen (HBsAg) after surgical resection of hepatocellular carcinoma. J
Hepatol 1987;4:45-51.

6. Liaw Y-F, Pao C-C, Chu C-M, et al. Changes of serum hepatitis B virus
DNA in two types of clinical events preceding spontaneous hepatitis B e
antigen seroconversion in chronic type B hepatitis. Hepatology 1987;7:1-3.

7. Song BC, Suh DJ, Lee HC, et al. Hepatitis B e antigen seroconversion
after lamivudine therapy is not durable in patients with chronic hepatitis B
in Korea. Hepatology 2000;32:803-6.

8. Chien RN, Yeh CT, Tsai SL, et al. Determinants for sustained HBeAg
response to lamivudine therapy. Hepatology 2003;38:1267-73.

9. Hadziyannis SJ, Tassopoulos NC, Heathcote EJ, et al. Long-term therapy
with adefovir dipivoxil for HBeAg-negative chronic hepatitis B. N Engl J Med
2005;352(26):2673-81.

10. Leung NW, Lai CL, Chang TT, et al. Extended lamivudine treatment in
patients with chronic hepatitis B enhances hepatitis B e antigen
seroconversion rates: results after 3 years of therapy. Hepatology
2001;33(6):1527-32.

11. Marcellin P, Chang TT, Lim SG, et al. Long-term efficacy and safety
of adefovir dipivoxil (ADV) 10 mg in HBeAg+ chronic hepatitis B (CHB)
patients: increasing serologic, virologic and biochemical response over time.
Hepatology 2004;40:655A.

12. Marcellin P, Lau GKK, Bonino F, et al. Peginterferon alfa-2a alone,
lamivudine alone, and the two in combination in patients with HBeAg-negative
chronic hepatitis B. New Engl J Med 2004; 351: 1206-17.


Source: Roche

Contact: Mike Nelson, Roche, +41-(79)-572-5165; Michelle Marchione, Axon Communications, +44(0)208-439-9449


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