Long Term Interferon for Patients Who Did Not Clear Hepatitis C Virus With Standard Treatment
Public ClinicalTrials.gov record NCT00006164. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Hepatitis C Antiviral Long-term Treatment Against Cirrhosis Trial (HALT-C)
Study identification
- NCT ID
- NCT00006164
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Enrollment
- 1,050 participants
Conditions and interventions
Interventions
- Peginterferon alfa-2a Drug
- Peginterferon alfa-2a + Ribavirin Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 31, 2000
- Primary completion
- Mar 31, 2007
- Completion
- Sep 30, 2009
- Last update posted
- May 11, 2020
2000 – 2009
United States locations
- U.S. sites
- 11
- U.S. states
- 9
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California-Irvine/VA Medical Center-Long Beach | Long Beach | California | 90822 | — |
| USC School of Medicine | Los Angeles | California | 90033 | — |
| UCHSC (University of Colorado) | Denver | Colorado | 80262 | — |
| University of Connecticut Health Center | Farmington | Connecticut | 06030 | — |
| Lds, Niddk, Nih | Bethesda | Maryland | 20892-1800 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| UMass Memorial HealthCare, University Campus | Worcester | Massachusetts | 01655 | — |
| University of Michigan | Ann Arbor | Michigan | 48109 | — |
| Saint Louis University | St Louis | Missouri | 63104 | — |
| University of Texas Southwestern - Dallas | Dallas | Texas | 75390-9195 | — |
| Medical College of Virginia | Richmond | Virginia | 23298-0341 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00006164, 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 May 11, 2020 · Synced Apr 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00006164 live on ClinicalTrials.gov.