~71 spots leftby Nov 2025

Tailored Smoking Cessation Therapy for Smoking Addiction

Recruiting in Palo Alto (17 mi)
HT
Overseen byHilary Tindle, MD, MPH
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Vanderbilt-Ingram Cancer Center
No Placebo Group
Pivotal Trial (Near Approval)
Prior Safety Data

Trial Summary

What is the purpose of this trial?

This phase 3 randomized controlled trial will test Metabolism-Informed Smoking Treatment (MIST), a precision approach to smoking treatment that biologically tailors medication selection to nicotine metabolism.

Research Team

HT

Hilary Tindle, MD, MPH

Principal Investigator

Vanderbilt University Medical Center

Eligibility Criteria

This trial is for daily smokers over 18 with a regular healthcare provider, who are willing to try quitting smoking after hospital discharge. They must be able to use nicotine replacement or varenicline, have phone access, a permanent address, and prescription coverage. Those too ill, in hospice care, not cognitively able to participate or already in another smoking study can't join.

Inclusion Criteria

have a regular provider/PCP
I can safely use nicotine replacement therapy.
have a cell phone or landline that can be reached directly (i.e., without transfer)
See 10 more

Exclusion Criteria

insufficient time to perform and complete the enrollment process
barrier to effective communication (including low English proficiency)
I am too sick, in hospice care, or unable to follow up as required.
See 3 more

Treatment Details

Interventions

  • Metabolism Informed Smoking Treatment (Nicotine metabolite ratio (NMR)-based selection of pharmacotherapy) (Procedure)
  • Nicotine Replacement Therapy (Nicotine Replacement Therapy)
  • Post-discharge automated phone calls (IVR) with option to connect with a tobacco coach (Behavioural Intervention)
  • Varenicline (Smoking Cessation Agent)
Trial OverviewThe MIST RCT is testing tailored smoking cessation treatments based on how fast individuals metabolize nicotine. Participants will receive either standard Nicotine Replacement Therapy or Varenicline guided by their Nicotine Metabolite Ratio (NMR), along with automated follow-up calls and tobacco coaching.
Participant Groups
2Treatment groups
Experimental Treatment
Active Control
Group I: MIST (Metabolism-Informed Smoking Treatment)Experimental Treatment4 Interventions
At hospital discharge, participants randomized to the MIST precision care arm will receive a prescription for medication (either varenicline or NRT). Post discharge, participants will receive automated phone calls via TelASK to promote continued engagement. Medication prescriptions will be informed by nicotine metabolism (i.e., NMR result) such that faster metabolizers are prescribed varenicline and slower metabolizers are prescribed NRT.
Group II: Usual CareActive Control3 Interventions
At hospital discharge, participants randomized to the Usual Care arm will receive a prescription for medication (either varenicline or NRT). Post discharge, participants will receive automated phone calls via TelASK to promote continued engagement. Medication prescription will not be informed by nicotine metabolism.

Nicotine Replacement Therapy is already approved in Canada, Japan for the following indications:

🇨🇦
Approved in Canada as NRT for:
  • Smoking cessation
🇯🇵
Approved in Japan as NRT for:
  • Smoking cessation

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Vanderbilt University Medical Center ViTAL, Vanderbilt Center for Tobacco, Addiction, and Lifestyle General Internal Medicine and Public Health 2525 West End Ave, Suite 450Nashville, TN
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Who Is Running the Clinical Trial?

Vanderbilt-Ingram Cancer Center

Lead Sponsor

Trials
221
Recruited
64,400+
Dr. Rick Wright profile image

Dr. Rick Wright

Vanderbilt-Ingram Cancer Center

Chief Medical Officer since 2023

MD

Dr. Ben Ho Park profile image

Dr. Ben Ho Park

Vanderbilt-Ingram Cancer Center

Chief Executive Officer since 2020

MD, PhD

National Institutes of Health (NIH)

Collaborator

Trials
2,896
Recruited
8,053,000+
Dr. Jeanne Marrazzo profile image

Dr. Jeanne Marrazzo

National Institutes of Health (NIH)

Chief Medical Officer

MD from University of California, Los Angeles

Dr. Jay Bhattacharya profile image

Dr. Jay Bhattacharya

National Institutes of Health (NIH)

Chief Executive Officer

MD, PhD from Stanford University

National Cancer Institute (NCI)

Collaborator

Trials
14,080
Recruited
41,180,000+
Dr. Douglas R. Lowy profile image

Dr. Douglas R. Lowy

National Cancer Institute (NCI)

Chief Executive Officer since 2023

MD from New York University School of Medicine

Dr. Monica Bertagnolli profile image

Dr. Monica Bertagnolli

National Cancer Institute (NCI)

Chief Medical Officer since 2022

MD from Harvard Medical School