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NCT01220947 · ClinicalTrials.gov registry record · Phase 2

A Study of Danoprevir Boosted With Low Dose Ritonavir in Combination With Pegasys and Copegus in Treatment-Naive Patients With Chronic Hepatitis C Virus Infection

A Phase 2 study of Hepatitis C, Chronic, sponsored by Hoffmann-La Roche.

Completed
Registry status
Phase 2
Development phase
421
Enrollment target
20
Study locations

NCT01220947: Completed Phase 2 study of Hepatitis C, Chronic, sponsored by Hoffmann-La Roche.

NCT01220947 is a Phase 2 study of Hepatitis C, Chronic that has completed, run by Hoffmann-La Roche. The registered enrollment target is 421 participants, above the 360-participant average among 26 other Hepatitis C, Chronic trials with a reported enrollment target (17% higher). The trial reports 20 study locations across 12 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01220947, a Phase 2 study of Hepatitis C, Chronic, has completed, sponsored by Hoffmann-La Roche.

COMPLETED
Registry status
Phase 2
Development phase
421 participants
Enrollment target
20
Study locations

Study Summary

This randomized, open-label, active-controlled, parallel-group study will evaluate the sustained virological response of danoprevir boosted with low dose ritonavir in combination with Pegasys (peginterferon alfa-2a) and Copegus versus Pegasys and Copegus alone in treatment-naive patients with chronic Hepatitis C.

Conditions Studied

Interventions

  • DRUG Copegus
  • DRUG Danoprevir
  • DRUG Pegasys

Study Locations (20)

California

  • - La Jolla
  • - Sacramento
  • - San Diego
  • - San Francisco

Florida

  • - Orlando
  • - Orlando
  • - South Miami

New York

  • - Manhasset
  • - New York
  • - The Bronx

North Carolina

  • - Chapel Hill
  • - Fayetteville

Colorado

  • - Aurora

Georgia

  • - Decatur

Hawaii

  • - Honolulu

Illinois

  • - Chicago

Trial Details

FieldValue
Enrollment Target 421 participants
Start Date 2010-11
Est. Completion 2012-12
Phase Phase 2
Hoffmann-La Roche

909 total trials

What the finished NCT01220947 record still lists

NCT01220947 is an interventional study that assigns participants to a tested intervention. The registered 421 participants enrollment target is mid-sized for trials with a published cap, above the 360-participant average among 26 other Hepatitis C, Chronic trials with a reported enrollment target (17% higher).

The record links to 1 condition, with Hepatitis C, Chronic appearing as the primary indexed condition, and to 3 interventions - of which Copegus is the first listed.

NCT01220947 names 20 study sites across 12 states, led by California, Florida, New York.

Frequently Asked Questions

What is clinical trial NCT01220947 about?

NCT01220947 is a clinical study titled "A Study of Danoprevir Boosted With Low Dose Ritonavir in Combination With Pegasys and Copegus in Treatment-Naive Patients With Chronic Hepatitis C Virus Infection". This randomized, open-label, active-controlled, parallel-group study will evaluate the sustained virological response of danoprevir boosted with low dose ritonavir in combination with Pegasys (peginterferon alfa-2a) and Copegus versus Pegasys and Copegus alone in treatment-naive patients with chroni...

What is the current status of trial NCT01220947?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 421 participants. The study started on 2010-11. Estimated completion is 2012-12.

What conditions does trial NCT01220947 study?

This clinical trial studies the following conditions: Hepatitis C, Chronic.

What interventions are being tested in trial NCT01220947?

The interventions under investigation include: Copegus (DRUG), Danoprevir (DRUG), Pegasys (DRUG).

Who is sponsoring clinical trial NCT01220947?

This trial is sponsored by Hoffmann-La Roche, which has 909 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01220947 being conducted?

This trial has 20 study locations across California, Colorado, Florida, Georgia, Hawaii. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Hepatitis C, Chronic

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT01220947's enrollment target sits among peer trials

421 4th of 26 higher than 23 of 26 other Hepatitis C, Chronic trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Hepatitis C, Chronic trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01220947, the US trial registry maintained by the National Library of Medicine. NCT01220947 (mid enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.