Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 70

Deep TMS to help adults with psychiatric conditions quit smoking

Official title: Integrating Transcranial Magnetic Stimulation as a Treatment for Nicotine Dependence in the Clinic: A Pragmatic, Hybrid Effectiveness-Implementation Trial

Run by Centre for Addiction and Mental Health · NCT06534047 · Data updated 2026-11-12

This project will test whether deep transcranial magnetic stimulation (dTMS) helps adults with psychiatric disorders quit smoking better than usual nicotine replacement and counseling.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment40 (estimated)
SponsorCentre for Addiction and Mental Health
Academic / other
Locations1 site (Toronto, Ontario)
StatusRecruiting
StartedSeptember 1, 2024
Main results expectedSeptember 1, 2026
Study endsDecember 1, 2026
Registry record updatedDecember 11, 2025
Trial IDNCT06534047 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are daily cigarette smokers aged 18–70 who meet DSM-5 criteria for a specified psychiatric disorder and are planning to quit within the next 30 days and are willing to try either dTMS or nicotine replacement.

Probably not a fit

People with contraindications to TMS (for example certain implanted metal devices or a history of seizures), those not intending to quit, non-daily smokers, or those unable to attend frequent on-site visits may not benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized, pragmatic comparative-effectiveness pilot uses a type 1 hybrid effectiveness–implementation design to compare Brainsway deep rTMS (dTMS) versus treatment as usual (nicotine replacement therapy and counseling) for smoking cessation in people with psychiatric comorbidities. Eligible participants are age 18–70, smoke daily, meet DSM-5 criteria for a mood, anxiety, psychotic, PTSD, OCD, or other substance use disorder, and intend to quit within 30 days. The dTMS arm receives the FDA/Health Canada–cleared Brainsway H4 coil with three weeks of daily on-site sessions followed by three weeks of weekly sessions, while the TAU arm receives nicotine replacement and physician-supervised counseling. The trial is conducted at the Centre for Addiction and Mental Health in Toronto and pairs clinical outcomes with implementation measures to inform real-world delivery.

Why it matters

Potential benefit: If successful, dTMS could provide an effective non‑pharmacologic option to increase smoking quit rates in people with psychiatric disorders.

How similar studies have gone: Deep TMS has FDA clearance for tobacco use and prior trials showed efficacy for smoking cessation, though evidence specifically in populations with diverse psychiatric comorbidities is more limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Patient Participants:

The patient participant must meet all the inclusion criteria to be eligible for this study:

1. Able to provide informed consent.
2. Age 18-70.
3. Self-reported daily tobacco cigarette consumption.
4. Meet DSM-5 criteria for a psychiatric disorder that includes one of the following: mood disorders (e.g. major depressive disorder, bipolar disorder), anxiety disorders (e.g. panic disorder, social anxiety disorder), psychotic disorders (e.g. schizophrenia), posttraumatic stress disorder, obsessive compulsive disorders, or other substance use disorders (e.g. alcohol use disorder) as determined by the Structured Clinical Interview for DSM-5 Disorders, Research Version (SCID-5 RV).
5. Interested in using either Repetitive Transcranial Magnetic Stimulation (rTMS) or nicotine replacement therapy as a smoking cessation treatment.
6. Intending on quitting smoking within the next 30 days.

Exclusion Criteria:

Patient Participants:

1. Contraindication to rTMS according to the TMS Adult Safety Screen (TASS) and PI review.
2. Have any intracranial implant (e.g., aneurysm clips) or any other metal object within or near the head, excluding the mouth, that cannot be safely removed.
3. Pregnant or intending to be pregnant during the study.
4. A history of a primary seizure disorder, seizure associated with an intracranial lesion, recurrent seizures related to substance intoxication or withdrawal or recent seizure within the last 6 months.
5. Space occupying intracranial lesion.
6. Any generalized skin disorders precluding the use of the nicotine patch.
7. Any known hypersensitivity or allergies to the nicotine patch.
8. Any known life-threatening arrhythmias or severe/worsening angina pectoris.
9. Within two weeks of experiencing a myocardial infarction or cerebral vascular accident.
10. Currently using or has used nicotine replacement therapy within the past two weeks.
11. Diagnosed with a terminal illness
12. Current regular use of e-cigarettes or other vaping devices containing nicotine and not willing to stop using these devices for the duration of the study.
13. Acutely unstable medical, psychiatric, or substance use disorder comorbidity with safety concerns at the discretion of the PI or study physician.
14. Previous treatment with rTMS for smoking cessation
15. Treatment with nicotine replacement therapy anytime within the last 1 month

Where it's running

  • Centre for Addiction and Mental Health
    Toronto, Ontario, Canada
    Recruiting

Study contacts

  • Principal investigator: Victor M Tang, MD — Centre for Addiction and Mental Health
  • Study coordinator: Victor M Tang, MD
  • Email: victor.tang@camh.ca
  • Phone: 416-535-8501

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • TUBSIS 2.0 — an online program to help adults reduce or quit smoking and vaping

    This program tests whether a free, anonymous, 4-week web-based course using mindfulness, self-compassion, and behavior-change techniques helps German-, English-, and Turkish-speaking adults who smoke or vape reduce or quit tobacco.

    Recruiting University of Zurich · Zurich · NCT07568483

  • Ear acupressure plus nicotine replacement to ease withdrawal in psychiatric inpatients

    This study will test whether adding ear acupressure (ear seeds) to standard nicotine replacement therapy helps psychiatric inpatients who must stop smoking reduce withdrawal symptoms, cravings, and anxiety.

    Recruiting TsaoTun Psychiatric Center, Department of Health, Taiwan · Nantou City · NCT07466875

  • tDCS plus varenicline to help people quit smoking

    This will test if adding noninvasive tDCS brain stimulation to varenicline helps adults who smoke at least 8 cigarettes a day quit and stay smoke-free.

    Recruiting Phase 4 Centre for Addiction and Mental Health · Toronto, Ontario · NCT06798324

  • Helping adults quit e-cigarettes while using cannabis

    This study is testing if a medication, along with financial rewards and counseling, can help adults aged 18-40 quit e-cigarettes while they also use cannabis.

    Recruiting at 3 sites Phase 4 Medical University of South Carolina · Charleston, South Carolina and 2 other locations · NCT06688539

  • Understanding tobacco and cannabis use among young adults

    This study looks at how using cannabis affects young adults aged 18-25 who are trying to quit tobacco, while they receive support for their quit attempt over 12 weeks.

    Recruiting Medical University of South Carolina · Charleston, South Carolina · NCT06239350

  • Investigating the effects of propranolol and nicotine patches on smoking cues

    This study is testing whether taking propranolol and using nicotine patches can help daily smokers resist the urge to smoke when they see things that remind them of smoking.

    Recruiting Phase 4 University of Oklahoma · Tulsa, Oklahoma · NCT05587361

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.