NIH-funded research R01 grant

Adaptive treatment for early smoking relapse in adults

Official title: A clinical trial of adaptive treatment for early smoking cessation relapse

Funded at Medical University of South Carolina · NIH-11362332 · Data updated 2026-11-12

This study tests different paths to help adults who smoke quit again after an early relapse, including trying a different quitting medicine or switching to a safer nicotine product.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMedical University of South Carolina
NIH-funded
Lab location1 site (Charleston, United States)
Project startJuly 1, 2023
Project endJune 30, 2028
Funding year2026
Award (this year)$600,386
NIH project number5R01CA284649-04
Project IDNIH-11362332 on NIH RePORTER

Who could benefit from this research

Could help

Adults 21 years and older who smoke and are willing to set a quit date, particularly those who have previously failed or relapsed while attempting to quit with pharmacotherapy.

Less likely to help

Participants who are unwilling to try FDA-approved cessation medications or who do not intend to quit may not benefit.

What this research studies

The study enrolls adults 21+ who smoke and have tried to quit but relapsed or struggled to start quitting. Participants who plan to quit will receive FDA-approved quitting medications for 4 weeks and then follow an adaptive plan to switch medicines or switch to an e-cigarette depending on early response. The trial compares whether changing therapy after initial failure works better than repeating the same course, and whether switching to e-cigarettes helps more than another quit attempt with the same therapy. The goal is to identify a personalized sequence of treatments that maximizes abstinence and minimizes relapse. The setting includes sites in South Carolina and Alabama with everyday care integrated into the trial process.

Why it matters

Potential benefit: If successful, the approach could provide clearer guidance on how to adjust quitting therapy after early relapse to improve long-term abstinence.

How similar studies have gone: Prior research supports adaptive treatment approaches in other conditions; this trial explores novel combinations including switching to e-cigarettes after multiple failures.

Where this research is happening

  • Medical University of South Carolina
    Charleston, United States
    Active

Researchers

  • Principal investigator: Smith, Tracy Taylor — Medical University of South Carolina
  • Study coordinator: Smith, Tracy Taylor

Related research

Other NIH-funded projects on the same topics.

  • Social stress and smoking: why disadvantaged young adults struggle to quit

    This grant looks at how daily social stress affects if and when disadvantaged young adults who smoke can quit and stay quit.

    NIH research Medical University of South Carolina · Charleston, United States · NIH-11540695

  • Helping people quit smoking for good

    This project helps daily smokers find the best way to quit cigarettes, especially if their first attempt isn't successful.

    NIH research Medical University of South Carolina · Charleston, United States · NIH-11121737

  • How social stress affects young adults' ability to quit smoking

    This study looks at how everyday stress from money and social situations makes it harder for young adults with limited resources to quit smoking and stay smoke-free, so we can better understand their challenges and help them succeed in quitting.

    NIH research Brown University · Providence, United States · NIH-10949742

  • Testing new ways to help smokers quit by changing treatments

    This study is looking at whether changing smoking cessation medications or trying e-cigarettes can help people who have had a hard time quitting smoking finally succeed, and you'll get support and a month’s supply of medication to help you set a quit date.

    NIH research Medical University of South Carolina · Charleston, United States · NIH-10875543

  • I-STOP: a mobile health program to help people with HIV quit smoking

    A smartphone-based program designed to help people with HIV quit smoking in a sustainable, affordable way.

    NIH research University of Oklahoma Hlth Sciences Ctr · Oklahoma City, United States · NIH-11535367

  • Smoking cessation help for people with HIV in South Africa

    A program is being tested to help people living with HIV in South Africa quit smoking in ways that fit low-resource clinics and show good value.

    NIH research Johns Hopkins University · Baltimore, United States · NIH-11535332

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
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.