low platlets

My husband is a post liver transplant pt. In 1994 he received his new liver it has done well, but this
last year things have been going not so well. He did the treatment to help the liver from getting more
damage , but it didn't do well, his viral load really never came down much. I know that in order for the
treatment to work well you need to be a certain geno type and my husband type was not the right one.from the treatment his platlets have not gone back where they should be.So now were at taking
the next step on having my husband having a spleenectomy so his platlets can come back were they
should be. And then start the treatment again. Today I heard that there is a new study on a drug that can help the platlets and it is called Eltrombropag and was wanting to find out more information about this new drug. So I hope you can help me out with information.

                                                                          Thank You
                                                                    Peppermintpaddy

[jmjm530]

(Contact Info at Bottom)

http://www.hepatitis-central.com/mt/archives/2007/11/hcv_treatment_a_2.html

November 29, 2007
HCV Treatment Aided by New Platelet-Boosting Drug

In collaboration with health centers across the globe, researchers at Duke University Medical Center are excited about a once daily pill for increasing blood platelet counts. To help patients complete antiviral therapy, the researchers found that eltrombopag effectively raises blood platelets in those with low platelet counts and cirrhosis of the liver due to Hepatitis C.

Drug boosts platelets in hepatitis C patients
www.eurekalert.org

November 28, 2007

DURHAM, N.C. – It’s not a cure, but this may be some of the best news patients infected with the hepatitis C virus (HCV) have heard in a long time: A new drug, eltrombopag, appears to be effective in boosting low platelet counts, one of the major reasons why patients can’t endure antiviral treatments.

Other drugs that can restore normal platelet functions are infusions or injections; eltrombopag is a pill taken just once a day.

Researchers at Duke University Medical Center and other centers world-wide studied eltrombopag (marketed as Promacta in the U.S. and Revolade in Europe by GlaxoSmithKline) in 74 patients with low platelet counts and cirrhosis of the liver due to HCV infection. They found that it boosted platelet counts in a majority of patients at each of three dosage levels, enabling most of them to continue or start conventional antiviral treatment.

The findings appear in the current issue of the New England Journal of Medicine.

“We feel this is an important development for many people infected with the hepatitis C virus world-wide,” says Dr. John McHutchison, professor of medicine and associate director of the Duke Clinical Research Institute. “A significant number of patients with HCV infection will at some point develop platelet problems that will compromise their getting the best treatments we have. Anything we can do to prevent that from happening would improve their care.”

It’s estimated that 4 million people in the U.S. and 170 million world-wide carry the hepatitis C virus. The virus causes inflammation and scarring in the liver, and while it is curable in about half of those who have it, it can lead to significant liver damage, liver cancer and death in others. HCV infection is a common cause of cirrhosis and the most common reason for a liver transplant.

Platelets are cells made in the bone marrow that are important in clot formation, and serious bleeding can occur if platelet levels fall too low. Some diseases, like HCV infection, can cripple the body’s ability to manufacture platelets, but so can some medical treatments. Cancer patients, for example, can experience plummeting platelet levels when undergoing chemotherapy.

In the phase II, multi-center trial, participants were randomized to a control group or to receive 30, 50, or 75 milligrams of eltrombopag daily. The patients had platelet levels ranging from 20,000 to 70,000 (145,000 to 450,000 is normal).

A phase II trial is designed to test the safety and efficacy of a drug at different doses, and the Duke study found that eltrombopag worked in a dose-dependent manner, meaning that patients got a better response with increasing amounts of the drug. Seventy-four percent of those in the trial who took the lowest dose saw their platelet counts go up significantly, while 79 percent and 95 percent of the participants saw increases with the higher doses.

Eltrombopag does cause side effects. Some of the patients complained of headaches, dry mouth, abdominal pain and nausea.

“We are encouraged by these results and are already working on another multi-center, international, phase III trial where we hope these results will be confirmed,” says McHutchison.

###

The study was sponsored by GlaxoSmithKline, which manufactures eltrombopag. McHutchison and many of the coauthors also report having received grants, consulting, advisory or speaking fees from the company.

Colleagues who contributed to the study include Geoffrey Dusheiko, M.D., Royal Free Hospital, London; Mitchell Schiffman, M.D., Virginia Commonwealth University Medical Center; Maribel Rodriguez-Torres, M.D., Fundacion de Investigacion de Diego, San Juan; Samuel Sigal, M.D., Weill Medical College; Marc Bourliere, M.D., Hopital St. Joseph, Marseille; Thomas Berg, M.D., Charite, Berlin; Stuart Gordon, M.D., Henry Ford Hospital and Health System, Detroit; Fiona M. Campbell, B.Sc., GlaxoSmithKline, Greenford, UK; Dickens Theodore, M.D., M.P.H., GlaxoSmithKline, Research Triangle Park; Nicole Blackman, Ph.D. and Julian Jenkins, M.Sc.,GlaxoSmithKline, Philadelphia; and Nezam Afdhal, M.D., Beth Israel Deaconess Medical Center, Boston.

Contact: Michelle Gailiun
michelle.***@****
919-660-1306
Duke University Medical Center