Clinical trial Recruiting at 1 site Interventional Ages 40 to 79

Harm reduction approach for people with HIV who smoke cigarettes

Official title: Trial of a Harm Reduction Strategy for People With HIV Who Smoke Cigarettes

Run by Montefiore Medical Center · NCT05642715 · Data updated 2026-11-12

This study is testing a new way to help people with HIV who smoke cigarettes by focusing on reducing their smoking and managing health risks instead of just trying to get them to quit completely.

Quick facts

Study typeInterventional
Ages40 Years to 79 Years
SexAll
Enrollment400 (estimated)
SponsorMontefiore Medical Center
Academic / other
Locations1 site (The Bronx, New York)
StatusRecruiting
StartedApril 4, 2024
Main results expectedMarch 2027
Study endsMarch 2027
Registry record updatedApril 21, 2026
Trial IDNCT05642715 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 40-79 who are living with HIV and currently smoke cigarettes.

Probably not a fit

Patients who are pregnant or have contraindications to varenicline will 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 clinical trial aims to evaluate a harm reduction strategy for individuals living with HIV who smoke cigarettes, as traditional cessation methods have proven ineffective for many. The study will enroll 400 participants from the Bronx, New York, and will compare the harm reduction approach, which includes reducing smoking and managing health risks, against standard treatment. Participants will receive intensive cessation support and will be monitored for changes in health indicators over a nine-month period. The trial seeks to provide a more effective alternative for those unable or unwilling to quit smoking entirely.

Why it matters

Potential benefit: If successful, this approach could significantly improve health outcomes for people with HIV who smoke by reducing smoking-related harms.

How similar studies have gone: While traditional smoking cessation strategies have shown limited success in this population, the harm reduction approach is relatively novel and has not been extensively tested in similar studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age 40-79 (the ACC/AHA PCEs risk score is only valid in this age range).
2. Current cigarette smoking ("Yes" to: "Have you smoked more than 100 cigarettes in your lifetime?" AND "Have you smoked a cigarette, even a puff, in the past 7 days?"
3. Lab-confirmed HIV infection
4. Willingness to participate in a web-based tobacco treatment (EX+) AND offer of varenicline
5. Access to internet at least weekly and ability to read at ≥7th grade level (necessary to participate fully in EX+ program).
6. Willingness to be randomized to one of the two study conditions

Exclusion Criteria:

1. Pregnancy
2. Lack of insurance for specialty referral (we expect this exclusion to be rare because the great majority of people with HIV (PWH) at the Montefiore Medical Center have Medicaid or AIDS Drug Assistance Program (ADAP)
3. Contraindication to varenicline
4. Concurrent receipt of other cessation treatments
5. Evaluation in Cardiometabolic Clinic within the 12 months prior to enrollment
6. To minimize study contamination, eligible individuals who are spouses, partners, or roommates of participants will be excluded

Where it's running

  • Montefiore Medical Center
    The Bronx, New York, United States
    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.