Actively Recruiting
Study Testing Adaptive Treatments Using Medications and E-cigarettes to Help Smokers Quit
Led by Medical University of South Carolina · Updated on 2026-08-12
544
Participants Needed
1
Research Sites
17 weeks
Total Duration
On this page
Sponsors
M
Medical University of South Carolina
Lead Sponsor
N
National Cancer Institute (NCI)
Collaborating Sponsor
AI-Summary
What this Trial Is About
Researchers are studying ways to improve treatment decisions for smokers who find it hard to quit using medications. This trial compares different approaches including nicotine replacement therapies patches and lozenges, varenicline, and harm reduction products like e-cigarettes. The goal is to find better strategies to help smokers quit by adjusting treatments based on early response. Participants will receive free treatment products for 12 weeks. Initially, they will be randomized to either varenicline or combination nicotine replacement therapy. After 4 weeks, based on their success in quitting, they may continue the same medication or switch to the other option. At 8 weeks, those still not successful may either continue their current medication or switch to e-cigarettes. No products are provided after 12 weeks. The study includes an additional survey at 6 months after the first phone call. All visits and assessments are done remotely, with a total of 8 surveys completed over the 6-month study period. Researchers will measure quitting success at 8 weeks as the primary outcome and assess dependence and longest quit attempt duration at 12 weeks. Participants are monitored through surveys without in-person visits, making participation convenient and accessible.
CONDITIONS
Brief Title
A Clinical Trial of Adaptive Treatment for Early Smoking Cessation Relapse
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Smokers who want to quit
- Adults aged 21 years and older
- Willingness to participate in remote study visits and complete surveys
You will not qualify if you...
- Non-smokers
Research Team
T
Tracy T Smith, PhD
M
Matthew J Carpenter, PhD
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