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Taking people in ThailandNo phase

A harm reduction service made for transgender people who use substances or chemsex

Tests a tailored support service for transgender and non-binary adults using substances.

Plain-language title generated from the registry record
Registry title: The Implementation of a Trans-tailored Harm Reduction Service for Transgender Persons in Relation to chemsEX and Substance Use (iT-REX)

Key facts

Where
Pathum Wan, ThailandSee the site

Where in Thailand

  • Tangerine Clinic, Institute of HIV Research and InnovationPathum Wan, ThailandTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Institute of HIV Research and Innovation Foundation, Thailand
Trial code
NCT07512856
Record updated
6 April 2026
Original description
This study evaluates a comprehensive transgender-tailored harm reduction service for transgender women, transgender men, and non-binary individuals engaging in chemsex or substance use in Thailand, focusing on PrEP uptake, HIV/STI outcomes, mental health, and socio-legal impacts.Read full original descriptionShow less

The Implementation of a Trans-tailored Harm Reduction Service for Transgender Persons in Relation to chemsEX and Substance Use (iT-REX)

This study evaluates a comprehensive transgender-tailored harm reduction service for transgender women, transgender men, and non-binary individuals engaging in chemsex or substance use in Thailand, focusing on PrEP uptake, HIV/STI outcomes, mental health, and socio-legal impacts.

Inclusion: Self-identified transgender women, transgender men, or non-binary persons; Age ≥18 years; HIV-negative; Engaged in chemsex or substance use within past 12 months; Able to provide informed consent.

Exclusion: Inability to communicate in Thai sufficiently to complete study procedures.

ClinicalTrials.gov NCT07512856