Under construction – not a live service
Sign in
Taking people in IndiaPhase 3

Tests a quit-smoking medicine and mobile program for people with HIV in India

Tests varenicline and a mobile program to help adults with HIV quit tobacco.

Plain-language title generated from the registry record
Registry title: V+PSF-M for Tobacco Cessation in HIV Care in India

Key facts

Where
Chennai, IndiaSee the site
Phase
Phase 3

AI summary: who the study is looking for

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults living with HIV who smoke or use tobacco and are ready or interested to quit.

Age
18 years or older
Sex
All sexes can join.
Biomarker or test result
Confirmed HIV diagnosis. Current tobacco use shown by exhaled carbon monoxide of 7 ppm or more, or a positive cotinine point-of-care test.

Main reasons for not taking part

  • Pregnant, planning pregnancy in the next 6 months, or breastfeeding
  • Heart attack in the past 30 days or unstable angina
  • History of liver or kidney failure
  • History of suicide attempt, current suicidal thoughts, or psychosis
  • Allergy to varenicline

Read by machine on 9 November 2026.

Where in India

  • VHS Infectious Disease Medical Centre, CART Clinical Research SiteChennai, IndiaContact: N KumarasammyTaking 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?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Trial details

Who runs it
University of Colorado, Denver
Trial code
NCT05786547
Record updated
15 June 2025
Original description
The goal of this research study is to test an intervention to help quit tobacco use in participants with Human Immunodeficiency Virus (HIV).Read full original descriptionShow less

Varenicline and Mobile Behavioral Assistance for Tobacco Cessation in HIV Care in India

The goal of this research study is to test an intervention to help quit tobacco use in participants with Human Immunodeficiency Virus (HIV).

The study interventions used in this research study are:

* Positively Smoke Free - Mobile (PSF-M) (mobile behavioral program) * Varenicline (or Chantix, apovarenicline, Champix or Nocrav)

Inclusion: Adults (≥18 years); Confirmed HIV diagnosis; Self-reported current smoking or dual tobacco use verified either by exhaled carbon monoxide ≥7 ppm, or by positive qualitative cotinine point-of-care test; Able to read at 6th grade level or greater and speak Tamil, Telugu or English; Able to use varenicline safely based on evaluation by primary provider at VHS; Women of childbearing potential who consent to use a medically approved method of contraception or abstain from intercourse while taking study medication and for one month after; Ready to quit or interested in quitting.

Exclusion: Myocardial infarction in past 30 days or unstable angina; History of liver or kidney failure; History of suicide attempt; Untreated or unstable major depressive disorder; History of psychosis or on anti-psychotic medications; Cognitive impairment limiting ability to consent; Allergy to varenicline; Alanine aminotransferase and Aspartate aminotransferase > 2 times upper limit of normal or creatinine clearance <50 in past 6 months; Pregnant or planning to become pregnant in the next 6 months; Breastfeeding; Current suicidal ideation.

ClinicalTrials.gov NCT05786547