Electronic Cigarettes as a Harm Reduction Strategy Among People With Opioid Use Disorder on Buprenorphine

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age21+
SponsorPrisma Health-Upstate

About this trial

This project aims to investigate the impact of e-cigarette flavors and usage patterns on achieving harm-reduction milestones in a sample of cigarette smokers with opioid use disorder who are taking buprenorphine

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥21 years

Smoke ≥5 CPD for ≥1 year

Daily CC smoker

Willing to switch to EC

Disqualifiers

Interested in quitting CC (contemplation stage of change)

Use of EC on ≥4 of the past 30 days

Use of other tobacco products (e.g., cigars, smokeless tobacco) on ≥9 days of the past 30 days

Use of nicotine replacement therapy, smoking cessation medication, or a cessation attempt in the past 30 days

Trial design

Design model

Parallel

Treatments tested in this trial

  • Brief individual counseling sessions

    Behavioral

    Five brief, individual counseling sessions will provide education, behavioral support, and motivational strategies to facilitate switching from combustible cigarette use to EC

Treatment groups

90 Participants
are divided into 3 treatment groups
Group A: Sweet-Cooling EC + CounselingExperimental treatment 1 intervention
Group B: Sweet non-cooling EC + CounselingExperimental treatment 1 intervention
Group C: Tobacco-flavored EC + CounselingActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change in cigarettes smoked per day

The average change in mean CPD on a 7-day TLFB assessment from baseline (week 0) to weeks 12

Time frame
Baseline to week 12

Secondary outcomes

1

Change in cigarettes smoked per day

The average change in mean CPD on a 7-day TLFB assessment from baseline (week 0) to week 24

Time frame
Baseline to week 24
2

Percentage of participants with a ≥50% reduction in CPD

The rate of participants achieving an average ≥50% reduction in CPD from baseline (week 0) to weeks 12 and 26, based on a 7-day TLFB

Time frame
Baseline to weeks 12 and 26
3

Switching

Proportion of participants reporting exclusive EC use and no CC use on a 7-day TLFB with CO \<6 ppm.

Time frame
Weeks 12 and 24
4

Partial Switching

Proportion of participants reporting both EC and CC use on a 7-day TLFB with a ≥50% reduction in CPD.

Time frame
Weeks 12 and 24

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Prisma Health-Upstate

Lead sponsor

Clemson University

Sponsor institution

National Institute on Drug Abuse (NIDA)

Collaborator