This trial is terminated!
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Your journey
1What's a trial
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More info
You can access this
clinical trial
if you have
Hepatitis C, Chronic
and you are
over 18
years old
This is a second phase trial assessing
efficacy and side effects of the new treatment.
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The purpose

This study will evaluate the safety, tolerability, and antiviral activity of grazoprevir (MK-5172) when administered concomitantly with peg-interferon alfa-2b (Peg-IFN) and ribavirin (RBV) to treatment-naïve participants with chronic genotype 2 (GT2) or genotype 3 (GT3) hepatitis C virus (HCV) infections.

Provided treatments

  • Drug: Grazoprevir
  • Drug: Placebo to Grazoprevir
  • Drug: Peginterferon alfa-2b (Peg-IFN)
  • Drug: Ribavirin (RBV)

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT01440595. The sponsor of the trial is Merck Sharp & Dohme Corp. and it is looking for 5 volunteers for the current phase.
Official trial title:
A Randomized, Partially Double-Blind, Active-Controlled, Dose-Ranging Estimation Study to Evaluate the Safety, Tolerability, and Efficacy of Different Regimens of MK-5172 When Administered Concomitantly With Pegylated-Interferon and Ribavirin in Treatment-Naive Patients With Chronic Genotype 2 or 3 Hepatitis C Virus Infection