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Test and Treat HIV and Viral Hepatitis for People Who Use Drugs and Their Partners in Thailand

Test and Treat HIV and Viral Hepatitis for People Who Use Drugs and Their Partners in Thailand:The C-Free Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20171115002
Enrollment
3000
Registered
2017-11-15
Start date
2019-05-27
Completion date
Unknown
Last updated
2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

A key focus of the study is hepatitis C, but HIV and hepatitis B are also included. The target population includes people who currently use or inject drugs, those with a history of drug use or injection, and their sexual or life partners. People Who Inject Drugs Hepatitis C HIV, Hepatitis B

Interventions

The study regimen consists in a single tablet fixed-dose combination of Sofosbuvir (400 mg) + Velpatasvir (100 mg) taken orally once daily with or without food for 12 weeks.
Experimental Drug

Sponsors

Dreamlopments Foundation
Lead Sponsor
USAID and Global Fund
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Male, female, or transgender. 18 years of age or older. Former or active injecting or non-injecting drug user reached by harm reduction services or are referred., OR Sexual or life partner of a current or former drug user reached by HRS or referred. Consenting to participate in the study. Willing to undertake HIV Ab testing, HCV Ab testing, and HBs Ag and Ab testing. Candidates with evidence (written medical/laboratory report) of prior testing (including positive testing) for HIV, HCV, or HBV infection can also enroll in the cohort study.

Exclusion criteria

Exclusion criteria: Inability in the opinion of the study staff to provide an informed consent decision to participate in the study.

Design outcomes

Primary

MeasureTime frame
People Who Inject Drug (PWID) who accept HCV, HBV and HIV testing 49 months Propotion,HIV-infected PWID eligible for ART who have initiated ART, remain in care and have HIV suppression a 49 months Propotion,Patients with active HCV infection initiating therapy who achieve Sustained Virological Response (SV 24 weeks Propotion

Secondary

MeasureTime frame
Incidence of HCV and HIV over the study period among PWID with previous negative testing. 49 months Incidence per 100 person-years,Safety of a community-based approach to treatment and care of HCV for PWID with an all-oral DAA comb 24 weeks Number and proportion of events,Safety of a community-based approach to treatment and care of HIV for PWID. 49 months Number and proportion of events

Countries

Thailand

Contacts

Public ContactNicolas Durier

Dreamlopments

nicolas@dreamlopments.com66813610910

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026