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Researchers Find High-Dose Therapy for Liver Disease Not Effective
Date:8/28/2009

High-dose ursodeoxycholic acid detrimental for treatment of primary sclerosing cholangitis

ROCHESTER, Minn., Aug. 28 /PRNewswire-USNewswire/ -- A national team of researchers led by scientists at Mayo Clinic has found that a common treatment for primary sclerosing cholangitis, a chronic liver disease, is not helpful for patients, according to a study published this month in the journal Hepatology.

(Logo: http://www.newscom.com/cgi-bin/prnh/20090105/MAYOLOGO )

Primary sclerosing cholangitis (PSC) is a disease of the bile ducts. In this case, the term "cholangitis" refers to inflammation of the bile ducts, while "sclerosing" describes the hardening and scarring of the bile ducts that result from chronic inflammation.

"Primary sclerosing cholangitis is a serious liver disease lacking an effective medical therapy," says Keith Lindor, M.D., Mayo Clinic gastroenterologist and the study's lead researcher. "Some studies have shown that the use of ursodeoxycholic acid, a naturally occurring bile acid, may be a potential solution for patients. Our research, however, showed long-term use of this treatment in high dosages is not suitable for patients."

In this six-year, multicenter trial, 150 patients were enrolled in the study to determine the effectiveness of ursodeoxycholic acid (UDCA) in treatment of PSC. Seventy-six patients were treated with higher doses (2
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SOURCE Mayo Clinic
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