Clinical trial Recruiting at 1 site Observational Ages 20 to 70

Using Vosevi to treat patients with chronic Hepatitis C who have tried other medications

Official title: A Prospective Cohort Study: the Efficacy of Vosevi in Treating Direct Antiviral Agent Therapy Failure Patients

Run by The Third Affiliated Hospital of Guangzhou Medical University · NCT06180590 · Data updated 2026-11-12

This study is testing if Vosevi can help people with chronic Hepatitis C who haven't had success with other treatments feel better and clear the virus from their system.

More Chronic Hepatitis B trials

Quick facts

Study typeObservational
Ages20 Years to 70 Years
SexAll
Enrollment200 (estimated)
SponsorThe Third Affiliated Hospital of Guangzhou Medical University
Academic / other
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedFebruary 28, 2023
Main results expectedFebruary 28, 2026
Study endsFebruary 28, 2027
Registry record updatedMarch 13, 2024
Trial IDNCT06180590 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 20-70 who have previously received direct antiviral agents and still have positive HCV-RNA.

Probably not a fit

Patients with concurrent infections, significant comorbidities, or those who are pregnant may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study evaluates the efficacy of Vosevi, a combination of Sofosbuvir, Velpatasvir, and Voxilaprevir, in treating patients with chronic Hepatitis C who have previously experienced treatment with direct antiviral agents (DAAs). Participants aged 20-70 with persistent HCV-RNA despite prior DAA therapy will receive Vosevi or a combination of Sofosbuvir/Velpatasvir and ribavirin. The study aims to assess the sustained virologic response (SVR) rates among these patients, contributing to the understanding of treatment options for DAA-experienced individuals.

Why it matters

Potential benefit: If successful, this study could provide an effective treatment option for patients with chronic Hepatitis C who have not responded to previous antiviral therapies.

How similar studies have gone: Other studies have shown promising results with similar antiviral combinations, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age of 20-70 years.
* Accepted the standard direct antiviral agent before
* HCV-RNA still positive
* Patients are administrated with once-daily oral Vosevi (Sofosbuvir/Velpatasvir/Voxilaprevir: 400mg/100mg/100mg) or Sofosbuvir/Velpatasvir (400mg/100mg) combined with ribavirin(500mg)twice a day treatment for rescue therapy.
* The good compliance of patients.

Exclusion Criteria:

* Patients with antibodies against HIV, HBV, HDV, concretion or other forms of infectious disease.
* Evidence of hepatocellular carcinoma, decompensated liver disease, auto-immune hepatitis, or significant renal, cardiovascular, respiratory or neurological comorbidity.
* Concurrent treatment with glucocorticoids, cytotoxic drugs, nonsteroidal anti-inflammatory drugs, or immune modulators.
* Pregnancy.

Where it's running

  • The Third Affiliated Hospital of Guangzhou Medical University
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.