More Patients Relapse in Gilead Hepatitis C Trial

Two more patients in a 10-patient segment of a mid-stage trial testing Gilead Sciences Inc's experimental hepatitis C drug GS-7977 had the virus return within four weeks of treatment, researchers said on Tuesday.

The company, which recently paid nearly $11 billion to acquire the drug and its developer, Pharmasset, said last month that six out of 10 patients with a prior "null response" to standard hepatitis C therapy saw the virus return within four weeks of treatment with a combination of GS-7977 and the antiviral drug ribavirin.

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Source: Reuters