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Tobacco Use DisorderPhase 2NCT07292883

Accelerated dTMS Smoking Cessation

A Phase 2 study testing Bilateral deep accelerated repetitive transcranial magnetic stimulation in people with Tobacco Use Disorder and Addiction Nicotine, run by Waypoint Centre for Mental Health Care at 2 sites in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to examine whether a 5-day course of bilateral accelerated deep transcranial magnetic stimulation (aTMS) is a feasible treatment to help adults (18-65) with Tobacco Use Disorder to quit smoking. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Tobacco Use Disorder, Addiction Nicotine
What is being tested?
Bilateral deep accelerated repetitive transcranial magnetic stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
2 sitesCanada
Study dates
24 Feb 2026to 1 Jan 2028
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged 18 years or older;
  • Tobacco use disorder as assessed by DSM-5;
  • Fagerstrom Test of Nicotine Dependence (FTND) ≥ 4;
  • Reported motivation to quit within 30 days as assessed using the Contemplation Ladder score of ≥ 7;
  • Must sign and date the informed consent form;
  • Stated willingness to comply with all study procedures.
  • Able to communicate in English.

Who cannot join

  • Reported smoking abstinence in the 3 months preceding screening visit;
  • Current use of other smoking cessation aids;
  • Contraindication to rTMS;
  • Pregnancy, trying to become pregnant or breastfeeding;
  • Current or recent history of cerebrovascular disease;
  • Unstable major psychiatric disorder(s) (i.e. Axis I Disorders) that would prevent participation in the study at PI (or its delegate) discretion;
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  • Serious current or personal history of medical condition/disease (neurological disorders, brain lesions, multiple sclerosis, head trauma, loss of consciousness, hearing loss, etc.) preventing same inclusion as per PI (or its delegate) discretion;
  • Current, personal history or family history of seizures;
  • Concomitant use of medication that lowers seizure threshold, such as clozapine;
  • Concomitant use of more than 2 mg lorazepam (or an equivalent) or any anticonvulsants.

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Canada2 sites, 2 recruiting
  • Waypoint Centre for Mental Health Care

    Penetanguishene, Ontario

    Florence Tang, Masters of Arts, 705-549-3181 ext. 3040, ftang@waypointcentre.ca

    Vincent Wang, MD, 647-522-3415 ext. 3040, xi-yu.wang@camh.ca

    Recruiting
  • Sunnybrook Health Sciences Centre

    Toronto, Ontario

    Florence Tang, Masters of Arts, 705-549-3181 ext. 3040, ftang@waypointcentre.ca

    Vincent Wang, MD, 647-522-3415, xi-yu.wang@camh.ca

    Not yet recruiting

Other trials in Canada

About this study

Official title: Accelerated Deep Transcranial Magnetic Stimulation for Smoking Cessation

The goal of this clinical trial is to examine whether a 5-day course of bilateral accelerated deep transcranial magnetic stimulation (aTMS) is a feasible treatment to help adults (18-65) with Tobacco Use Disorder to quit smoking. This study aims to enroll 30-40 participants and will examine treatment tolerability, treatment acceptability, participant retention, and adherence to scheduled treatment sessions.

There are two key objectives and hypotheses:

Read more

Objective 1: To evaluate whether a 1-week course of bilateral aTMS (4 sessions per day for 5 days) is feasible and tolerable as a smoking cessation treatment.

Hypothesis 1: Feasibility will be demonstrated by acceptable tolerability, acceptability, retention, and adherence, with a practical target of 30 out of 40 participants completing the treatment.

Objective 2: To explore how aTMS affects smoking outcomes, including:

  • Point-prevalence abstinence at end of treatment and at Weeks 3, 5, and 9.
  • Prolonged/continuous abstinence at Weeks 13 and 26.
  • Craving, cigarettes per day, and dependence severity. Hypothesis 2: Participants will show improvements on these outcomes from post-treatment through follow-up.
Being tested
Bilateral deep accelerated repetitive transcranial magnetic stimulation
Keywords
addiction, smoking cessation, Transcranial Magnetic Stimulation, Accelerated Repetitive Transcranial Magnetic Stimulation
Medical subject headings
Tobacco Use Disorder, Behavior, Addictive, Smoking Cessation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Bilateral deep accelerated repetitive transcranial magnetic stimulationDevice

    Also called Deep TMS, Accelerated TMS, Repetitive TMS

    Accelerated Repetitive Transcranial Magnetic Stimulation (aTMS) is a type of treatment that will be used to target the bilateral insular cortex and prefrontal cortex using the Health Canada-approved H4 coil. The purpose is to test its feasibility on smoking abstinence. While convention rTMS methods involves one session daily over several weeks, aTMS delivers multiple sessions per day. Using the H4 deep aTMS, this study will implement 20 sessions over five consecutive days (four sessions daily).

Study groups in NCT07292883
Study groupRoleWhat they receive
Accelerated Repetitive Transcranial Magnetic StimulationExperimentalBilateral Accelerated Repetitive Transcranial Magnetic Stimulation targeting the insula and prefrontal cortex using H4 coil
Receives: Device: Bilateral deep accelerated repetitive transcranial magnetic stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants Who Discontinue Accelerated dTMS Due to Side Effects

    Tolerability will be assessed by calculating the percentage of participants who discontinue the 5-day accelerated dTMS treatment course due to side effects.

    Measured: From week 1 day 1, to week 1 day 5 of treatment week.

  2. TMS Experience Questionnaire Acceptability Scores (Units on a Scale)

    Acceptability will be assessed using scores on the TMS Experience Questionnaire.

    Measured: From week 1 day 1, to week 1 day 5 of treatment week.

  3. Percentage of Participants Completing the 5-day Accelerated dTMS Treatment Course

    Retention will be measured by the percentage of enrolled participants who complete the full 5-day accelerated dTMS treatment protocol (4 sessions per day for 5 days). The aim is 30 out of 40 participants (75%) completing the course.

    Measured: From week 1 day 1, to week 5 day 5 of treatment week.

  4. Percentage of Treatment Sessions Attended

    Adherence will be measured by calculating the percentages of planned accelerated dTMS treatment sessions attended (20 sessions total over 5 days). For each participant, adherence will be calculated as number of sessions attended divided by 20, and then calculating a mean percentage.

    Measured: From week 1 day 1, to week 1 day 5 of treatment week.

Secondary outcomes (5)
  1. The percentage of participants achieving continuous short-term abstinence at follow up

    Measuring the percentage of participants who achieved 7-day point prevalence abstinence at the end of treatment, week 3, week 5, week 9, week, 13, week 26.

    Measured: From week 1 day 5 of treatment to week 26.

  2. The percentage of participants achieving continuous long-term abstinence at follow up

    Calculating the percentage of participants who achieved prolonged and continuous absence at week 13 (3 months) and week 26 (6 months).

    Measured: From week 1 day 1 of treatment to week 26.

  3. Change in Tobacco Craving Questionnaire-Short Form (TCQ-SF) Total Score (Units on a Scale)

    This outcome will examine changes in self-reported cravings using the TCQ-SF. TCQ-SF total scores will be compared from baseline to the end of treatment (week 26) and across follow-up visits (week 3, 5, 9, 13, 26).

    Measured: From baseline to week 26.

  4. Change in Dependence Severity (Units on a Scale)

    This outcome will examine changes in nicotine dependence severity from baseline to the end of treatment (week 26) and during follow-up visits (week 3, 5, 9, 13) using the Fagerstrom Test for Nicotine Dependence (FTND).

    Measured: From baseline to week 26.

  5. Change in Daily Cigarette Use (Number of Cigarettes per Day)

    This outcome will examine changes in self-reported cigarette consumption using the Timeline Follow Back method from baseline through follow-ups (week 3, 5, 9, 13) to the end of the study (week 26).

    Measured: From baseline to week 26.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Dec 2025
  2. Study start24 Feb 2026
  3. Primary completionJan 2028 (estimated)
  4. Study completion1 Jan 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07292883
Sponsor's protocol ID
5240
Status last verified
Dec 2025
First submitted
20 Nov 2025
Last updated
21 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: There are no plans for use of your study data in other research.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Bilateral deep accelerated repetitive transcranial magnetic stimulation in people with Tobacco Use Disorder and Addiction Nicotine, run by Waypoint Centre for Mental Health Care at 2 sites in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 21 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Florence Tang, MA (705-549-3181 ext. 3040, ftang@waypointcentre.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants Who Discontinue Accelerated dTMS Due to Side Effects (time frame: From week 1 day 1, to week 1 day 5 of treatment week.). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Apr 2026.

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