deltatrials
Completed PHASE2 INTERVENTIONAL 8-arm NCT01353911

Grazoprevir (MK-5172) Administered With Peginterferon and Ribavirin in Treatment-Naïve Participants With Chronic Hepatitis C (MK-5172-003)

A Randomized, Active-Controlled, Dose-Ranging Estimation Study to Evaluate the Safety, Tolerability, and Efficacy of Different Regimens of MK-5172 When Administered Concomitantly With Peginterferon Alfa-2b and Ribavirin in Treatment-Naïve Patients With Chronic Genotype 1 Hepatitis C Virus Infection

Sponsor: Merck Sharp & Dohme LLC

Updated 9 times since 2017 Last updated: May 20, 2024 Started: Jun 27, 2011 Primary completion: Jan 20, 2013 Completion: Mar 10, 2015
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01353911, this PHASE2 trial focuses on Hepatitis C, Chronic and remains completed. Sponsored by Merck Sharp & Dohme LLC, it has been updated 9 times since 2011, reflecting limited change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotCompleted~Jun 2018 – ~Oct 2018 · 4 months · monthly snapshotCompleted~Oct 2018 – ~Jan 2021 · 27 months · monthly snapshotCompleted~Jan 2021 – ~Jun 2022 · 17 months · monthly snapshotCompleted~Jun 2022 – ~Jun 2024 · 24 months · monthly snapshotCompleted~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 21 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE2

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  3. Jun 2024 — Jul 2024 [monthly]

    Completed PHASE2

  4. Jun 2022 — Jun 2024 [monthly]

    Completed PHASE2

  5. Jan 2021 — Jun 2022 [monthly]

    Completed PHASE2

Show 4 earlier versions
  1. Oct 2018 — Jan 2021 [monthly]

    Completed PHASE2

  2. Jun 2018 — Oct 2018 [monthly]

    Completed PHASE2

  3. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE2

  4. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE2

    First recorded

Jun 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Merck Sharp & Dohme LLC
Data source: Merck Sharp & Dohme LLC

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

No location information available.