Clinical trial Recruiting at 6 sites Interventional Ages 18 and up

Reducing tobacco use in people living with HIV in Switzerland

Official title: Reduce Tobacco Use in People Living With HIV in Switzerland: A Pragmatic Randomized Trial Within the Swiss HIV Cohort Study

Run by University Hospital, Basel, Switzerland · NCT06789692 · Data updated 2026-11-12

This study is testing if using e-cigarettes and nicotine pouches can help people living with HIV quit smoking for a week after six months.

More Smoking trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment972 (estimated)
SponsorUniversity Hospital, Basel, Switzerland
Academic / other
Locations7 sites (Basel, Basel and 6 other locations)
StatusRecruiting
StartedFebruary 20, 2025
Main results expectedDecember 2027
Study endsDecember 2027
Registry record updatedJune 2, 2026
Trial IDNCT06789692 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who smoke at least one tobacco cigarette per day and are living with HIV.

Probably not a fit

Patients who are currently using e-cigarettes, nicotine pouches, or nicotine patches, as well as pregnant women, 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 trial aims to evaluate the effectiveness of various tobacco smoking substitution products, including e-cigarettes and nicotine pouches, in helping smokers living with HIV achieve a 7-day tobacco cigarette abstinence at 6 months. Participants will be recruited from the Swiss HIV Cohort Study and will receive these alternatives alongside usual care. The study addresses the high prevalence of smoking among people living with HIV, focusing on harm reduction strategies to improve health outcomes. By comparing these newer products to traditional nicotine replacement therapies, the trial seeks to identify more effective cessation methods.

Why it matters

Potential benefit: If successful, this study could provide a more effective approach to smoking cessation for people living with HIV, potentially reducing their risk of cardiovascular diseases and cancer.

How similar studies have gone: Other studies have shown success with similar harm reduction approaches using e-cigarettes and nicotine pouches, indicating potential for this trial's methodology.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Signed informed consent for the data collection and participation in the SHCS (Cohort consent).
* Signed informed consent to be randomized to future interventions (Randomization consent).
* Age 18 years or older.
* Smoked one or more tobacco cigarettes per day (smoking status = yes) at the time of enrolment.

Exclusion Criteria:

* Currently using e-cigarettes or nicotine pouches or nicotine patches.
* Pregnant women.

Where it's running

  • Inselspital Bern
    Bern, Canton of Bern, Switzerland
    Recruiting
  • Cantonal Hospital St. Gallen
    Sankt Gallen, Canton of St. Gallen, Switzerland
    Recruiting
  • University Hospital Lausanne
    Lausanne, Canton of Vaud, Switzerland
    Recruiting
  • University Hospital Zurich
    Zurich, Canton of Zurich, Switzerland
    Recruiting
  • Cantonal Hospital Aarau
    Aarau, Switzerland
    Recruiting
  • University Hospital Geneva
    Geneva, Switzerland
    Recruiting
Show 1 more location
  • University Hospital Basel
    Basel, Basel, Switzerland
    Completed

Study contacts

  • Principal investigator: Matthias Briel, Prof. — University Hospital, Basel, Switzerland
  • Study coordinator: Matthias Briel, Prof.
  • Email: matthias.briel@usb.ch
  • Phone: + 4161 265 3815

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.