HCV Reinfection in in HIV/HCV-coinfected Patients Achieving SVR by Antiviral Therapy
Risk of Hepatitis C Virus Reinfection in Human Immunodeficiency Virus and Hepatitis C Virus Coinfected Patients Achieving Sustained Virologic Response by Antiviral Therapy
1 other identifier
observational
300
1 country
7
Brief Summary
Chronic hepatitis C virus (HCV) infection remains a health burden in people living with human immunodeficiency virus (HIV). Interferon (IFN)-based therapy is the treatment of choice for HCV infection for HIV coinfected patients in earlier years. However, the treatment responses are far from ideal and the treatment-emergent adverse events (AEs) are frequently encountered. Based on the excellent efficacy and safety, IFN-free direct acting antivirals (DAAs) have been the mainstay of therapy for HCV. Furthermore, the world health organization (WHO) has set the goal of global HCV elimination by 2030. The microelimination of HCV among HIV/HCV-coinfected patients is also listed as the prioritized target by WHO. Although the overall treatment response has improved dramatically during the past 5-10 years, several studies have indicated the HIV/HCV-coinfected patients had high risks of reinfection following successful antiviral treatment. The risk of HCV reinfection was reported to be 24.6% among HIV-positive men who have sex with men (MSM) in Austria, German, France and the United Kingdom who attained sustained virologic response (SVR) by IFN-based therapy. Two recent studies from Canada showed that the incidence of HCV reinfection in HIV-positive patients was higher that HIV-negative patients (3.44 vs. 1.13 per 100 person-year; 2.56 vs. 1.12 per 100 person-year). In Taiwan, 14.1% of the HIV-positive patients had HCV reinfection following treatment-induced or spontaneous viral clearance, resulting an incidence of 8.2 per 100 person-year with a total of 218.3 person-years of follow-up for these patients. Because data regarding to the HCV reinfection in HIV-positive patients are still limited, where a more comprehensive assessment of HCV reinfection is important based on the perspectives of HCV microelimination among HIV-positive patients in Taiwan, the investigators thus aim to conduct a long-term, large-scale cohort study to assess the risk of HCV reinfection in HIV-positive patients achieving SVR after IFN-based or IFN-free therapies, and to assess the factors associated with different risks of reinfection in these patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2021
Typical duration for all trials
7 active sites
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 9, 2021
CompletedFirst Submitted
Initial submission to the registry
February 21, 2021
CompletedFirst Posted
Study publicly available on registry
February 24, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2024
CompletedFebruary 26, 2021
February 1, 2021
3 years
February 21, 2021
February 23, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cumulative reinfection rate
Time-dependent accumulative proportion of participants with evidence of resurgence of HCV viremia from the time point of viral clearance after antiviral therapy to the time point of last follow-up
Through study completion, an average of 3 years
Eligibility Criteria
HIV/HCV-coinfected patients who undergo antiviral therapy for hepatitis C virus infection and who achieve sustained virologic response
You may qualify if:
- Age old than 20 years old
- Patients with human immunodeficiency virus coinfection (HIV) during IFN-based or IFN-free antiviral therapy for hepatitis C virus (HCV) infection
- Patients achieving SVR, defined as undetectable serum HCV RNA at week 12 off-therapy
You may not qualify if:
- Poor access to sites for venipuncture
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
National Taiwan University Hospital, Yun-Lin Branch
Douliu, 640, Taiwan
China Medical University Hospital
Taichung, 40447, Taiwan
Taichung Veterans General Hospital
Taichung, 40705, Taiwan
National Taiwan University Hospital
Taipei, 10002, Taiwan
Taipei City Hospital, Ren-Ai Branch
Taipei, 10629, Taiwan
Taipei Medical University Hospital
Taipei, 110, Taiwan
Tri-Service General Hospital
Taipei, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chen-Hua Liu, MD
National Taiwan University Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 21, 2021
First Posted
February 24, 2021
Study Start
February 9, 2021
Primary Completion
February 1, 2024
Study Completion
March 1, 2024
Last Updated
February 26, 2021
Record last verified: 2021-02