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Completed Phase 4 Interventional Results available

A Study of Induction Dosing With PEGASYS (Peginterferon Alfa-2a [40KD]) Plus Copegus in Treatment-Naive Patients With Chronic Hepatitis C

ClinicalTrials.gov ID: NCT00394277

Public ClinicalTrials.gov record NCT00394277. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 10:13 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Randomized, Multicenter, Double-blinded, Phase IV Study Evaluating the Efficacy (as Measured by Sustained Virological Response) and Safety of 360 μg Induction Dosing of Pegasys® in Combination With Higher Copegus® Doses in Treatment-naïve Patients With Chronic Hepatitis C Genotype 1 Virus Infection of High Viral Titer and Baseline Body Weight Greater Than or Equal to 85 kg

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This 4-arm study will compare the efficacy and safety of PEGASYS induction and maintenance dosing, versus standard fixed dosing in combination with Copegus, and the efficacy and safety of higher dose versus standard dose Copegus in combination with PEGASYS. Patients with chronic hepatitis C (CHC) genotype 1 infection of high viral titer, and baseline body weight ≥85 kg, will be randomized to one of 4 groups, to receive one of the following: a) PEGASYS 180 µg subcutaneously (sc) weekly plus Copegus 1200 mg orally (po) daily; b) PEGASYS 180 µg sc weekly plus Copegus 1400-1600 mg po daily; c)PEGASYS 360 µg sc weekly (induction) followed by 180 µg sc weekly (maintenance) plus Copegus 1200 mg po daily; or d) PEGASYS 360 µg sc weekly (induction) followed by 180 µg sc weekly (maintenance) plus Copegus 1400-1600 mg po daily. Following 48 weeks treatment, there will be a 24-week period of treatment-free follow-up. The anticipated time on study treatment is 3-12 months, and the target sample size is 500+ individuals.

Study identification

NCT ID
NCT00394277
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Hoffmann-La Roche
Industry
Enrollment
1,175 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 2007 (Type not available)
Primary completion
Apr 2009 (Actual)
Completion
Apr 2009 (Actual)
Last update posted
Aug 3, 2010

2007 – 2009

United States locations

U.S. sites
91
U.S. states
34
U.S. cities
77
Facility City State ZIP Site status
Not listed Birmingham Alabama 35294 —
Not listed Huntsville Alabama 35801 —
Not listed Anchorage Alaska 99508 —
Not listed Phoenix Arizona 85006 —
Not listed Fresno California 93721 —
Not listed La Jolla California 92037-1030 —
Not listed Lancaster California 93534 —
Not listed Los Angeles California 90045 —
Not listed Los Angeles California 90095 —
Not listed Sacramento California 95817 —
Not listed San Diego California 92103-8465 —
Not listed San Diego California 92105 —
Not listed San Diego California 92123 —
Not listed San Diego California 92154 —
Not listed San Luis Obispo California 93401 —
Not listed San Marcos California 92069 —
Not listed Ventura California 93003 —
Not listed Aurora Colorado 80045 —
Not listed Englewood Colorado 80113 —
Not listed Washington D.C. District of Columbia 20010 —
Not listed Washington D.C. District of Columbia 20037 —
Not listed Jacksonville Florida 32209 —
Not listed Jacksonville Florida 32256 —
Not listed Miami Florida 33136-1051 —
Not listed North Miami Beach Florida 33162 —
Not listed Sarasota Florida 34243 —
Not listed Atlanta Georgia 30308 —
Not listed Austell Georgia 30106 —
Not listed Marietta Georgia 30060 —
Not listed Honolulu Hawaii 96817 —
Not listed Chicago Illinois 60612 —
Not listed Chicago Illinois 60637 —
Not listed Winfield Illinois 60190 —
Not listed Indianapolis Indiana 46202 —
Not listed Des Moines Iowa 50312 —
Not listed Iowa City Iowa 52242-1081 —
Not listed Iowa City Iowa 52246 —
Not listed Louisville Kentucky 40202 —
Not listed Baton Rouge Louisiana 70805 —
Not listed New Orleans Louisiana 70112 —
Not listed Boston Massachusetts 02720 —
Not listed Worcester Massachusetts 01068 —
Not listed Detroit Michigan 48210 —
Not listed Ypsilanti Michigan 48197 —
Not listed Plymouth Minnesota 55446 —
Not listed Kansas City Missouri 64131 —
Not listed St Louis Missouri 63104 —
Not listed St Louis Missouri 63110 —
Not listed Lebanon New Hampshire 03756 —
Not listed Egg Harbour Township New Jersey 08234 —
Not listed Vineland New Jersey 08360 —
Not listed Manhasset New York 11030 —
Not listed New York New York 10021 —
Not listed New York New York 10029 —
Not listed Rochester New York 14618 —
Not listed The Bronx New York 10467 —
Not listed Williamsville New York 14221 —
Not listed Yonkers New York 10701 —
Not listed Asheville North Carolina 28801 —
Not listed Chapel Hill North Carolina 27599-7080 —
Not listed Fayetteville North Carolina 28304 —
Not listed Cincinnati Ohio 45267 —
Not listed Cleveland Ohio 44106 —
Not listed Cleveland Ohio 44109 —
Not listed Tulsa Oklahoma 74104 —
Not listed Medford Oregon 97504 —
Not listed Lancaster Pennsylvania 17604-3200 —
Not listed Philadelphia Pennsylvania 19104 —
Not listed Philadelphia Pennsylvania 19107 —
Not listed Pittsburgh Pennsylvania 15213 —
Not listed Cranston Rhode Island 02920 —
Not listed Providence Rhode Island 02903 —
Not listed Columbia South Carolina 29204 —
Not listed Germantown Tennessee 38138 —
Not listed West Nashville Tennessee 37205 —
Not listed Dallas Texas 75203 —
Not listed Dallas Texas 75246 —
Not listed Dallas Texas 75390-9034 —
Not listed Fort Sam Houston Texas 78234-3879 —
Not listed Houston Texas 77030 —
Not listed Salt Lake City Utah 84121 —
Not listed Annandale Virginia 22003 —
Not listed Charlottesville Virginia 22906-0013 —
Not listed Chesapeake Virginia 23320-1706 —
Not listed Fairfax Virginia 22031 —
Not listed Richmond Virginia 23249 —
Not listed Seattle Washington 98104 —
Not listed Tacoma Washington 98405 —
Not listed Vancouver Washington 98664 —
Not listed Casper Wyoming 82609 —
Not listed Cheyenne Wyoming 82001 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 93 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00394277, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 3, 2010 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00394277 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →