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Clinical Trials

Date: 2013-12-12

Type of information:

phase: 2a

Announcement: initiation of the study

Company: Medivir (Sweden)

Product: simeprevir, TMC647055 and JNJ56914845

Action mechanism:

- Simeprevir is an NS3/4A protease inhibitor jointly developed by Medivir and Janssen R&D Ireland for the treatment of chronic hepatitis C infection in combination with other antivirals in HCV genotype 1 & 4 infected patients with compensated liver disease, including cirrhosis.
- TMC647055 is a non-nucleoside hepatitis C polymerase inhibitor with broad genotypic coverage. TMC647055 is in phase II clinical development and is developed by Janssen R&D Ireland to treat chronic hepatitis C virus infections. TMC647055 is being investigated in combination with other DAA agents in all oral interferon-free regimens.
- JNJ56914845 is a  NS5A replication complex inhibitor. To date phase I and phase II clinical studies conducted demonstrated that JNJ56914845 60 mg once daily is well tolerated and produces rapid, substantial decreases in HCV RNA in treatment-naïve CHC subjects when given alone as a single dose and for 4 weeks in combination with pegIFN and RBV.

Disease: hepatitis C

Therapeutic area: Infectious diseases

Country:

Trial details: Approximately 40 patients will be enrolled in this open-label study to assess the efficacy, safety and tolerability of the co-administration of simeprevir, TMC647055 and two different doses of JNJ56914845 without ribavirin. The trial will evaluate genotype 1a and 1b HCV-infected patients who are either treatment-naïve or who have relapsed after prior treatment with interferon and ribavirin. Patients will receive 75 mg of simeprevir, 30 or 60 mg of JNJ56914845 and 450 mg of TMC647055 plus a low dose of ritonavir as a pharmacokinetic enhancer, each once daily for 12 weeks.

Latest news:

* On December 12, 2013Medivir has announced the initiation of a phase IIa trial in chronic genotype 1 hepatitis C infected patients to evaluate the efficacy, safety and tolerability of a 12-week combination therapy of simeprevir, TMC647055 and JNJ56914845, a NS5A replication complex inhibitor.

Is general: Yes