NCT06534047

Brief Summary

Tobacco smoking is the leading preventable cause of morbidity and mortality worldwide. However, currently available treatments, including standard pharmacotherapy and behavioural support, are limited in their efficacy, tolerability, and acceptability by patients. Additionally, tobacco use is substantially higher in individuals with comorbid mental illness, constituting a particularly vulnerable population. As such, the development of multiple evidence-based treatments for smoking cessation is of upmost importance. Repetitive transcranial magnetic stimulation (rTMS) is a non-invasive brain-based approach in which alternating magnetic fields are applied to the scalp to induce electrical currents in cortical tissue. As it can modulate neural circuits implicated in neuropsychiatric disorders, it is a promising brain-based approach in the treatment of substance use disorders. Recently, a deep TMS coil has been cleared by the Food and Drug Administration (FDA) as efficacious for tobacco use disorder, representing the first rTMS indication for addictions. Before adoption of this intervention into smoking cessation clinics, it is important to investigate whether implementation of rTMS into clinical care is feasible, acceptable, and appropriate for patients receiving care for nicotine dependence. The objective of this study is to compare the effectiveness of rTMS versus treatment as usual for patients with psychiatric disorders seeking treatment for smoking cessation. Also, barriers to the implementation of rTMS in routine clinical care will be examined by speaking with patients and health care providers on their experience with rTMS.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
5mo left

Started Sep 2024

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress79%
Sep 2024Dec 2026

First Submitted

Initial submission to the registry

June 7, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 2, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

December 11, 2025

Status Verified

December 1, 2024

Enrollment Period

2 years

First QC Date

June 7, 2024

Last Update Submit

December 5, 2025

Conditions

Keywords

Repetitive Transcranial Magnetic StimulationNicotine DependenceSmoking Cessation

Outcome Measures

Primary Outcomes (1)

  • Evaluate the feasibility of conducting a pragmatic, hybrid effectiveness implementation trial of Repetitive Transcranial Magnetic Stimulation (rTMS) versus treatment as usual (TAU).

    Recruitment over the 2-year study period will be measured, with a target sample of 40. Retention will be determined by the proportion of people who complete 50% of the treatments.

    Through study completion, an average of 2 years

Secondary Outcomes (2)

  • Estimate the difference in effectiveness between Repetitive Transcranial Magnetic Stimulation (rTMS) and Treatment As Usual (TAU) on smoking cessation rates in real world patients with psychiatric comorbidities.

    After completion of the intervention (rTMS or TAU; up to 6 weeks)

  • Estimate the implementation of Repetitive Transcranial Magnetic Stimulation (rTMS) in routine clinical care.

    Through study completion, an average of 2 years

Study Arms (2)

Repetitive Transcranial Magnetic Stimulation (rTMS) Intervention

EXPERIMENTAL

Treatment course consisting of daily treatment, 5 days per week, for 3 weeks, followed by once weekly treatments for 3 weeks, for a total of 18 treatment sessions over 6 weeks.

Device: Brainsway H4 deep Repetitive Transcranial Magnetic Stimulation (rTMS) coil

Treatment as Usual

ACTIVE COMPARATOR

Treatment with Nicotine Replacement Therapy (NRT) and/or adjunctive counselling will be provided by their clinical team through the Smoking Treatment for Ontario Patients (STOP) Program. All treatments will be delivered by study physicians in the Nicotine Dependence Clinic at CAMH, all of whom administer NRT through the STOP program.

Drug: Nicotine replacement

Interventions

Each participant will receive individualized NRT treatment through the advice of their study physician for 6 weeks. The study physician, in discussion with the participant, will decide the type, dosage, and combination of NRT to provide to the participant. NRT provided can include: * Patch (7mg, 14mg, and 21mg) * Gum (2mg) * Lozenge (2mg) * Inhaler (10mg; 4mg of nicotine delivered)

Also known as: Treatment As Usual
Treatment as Usual

An rTMS treatment course consisting of daily treatment, 5 days per week, for 3 weeks, followed by once weekly treatments for 3 weeks, for a total of 18 treatment sessions over 6 weeks. Sixty trains of 30 pulses each (total 1,800 pulses) will be applied at 10 Hz, for 3 second trains, with a 15 second inter-train interval, for approximately 18 minutes of treatment time. At each rTMS treatment session, prior to stimulation, participants will undergo a smoking craving provocation procedure where they will be asked to close their eyes and imagine one of their triggers for 30 seconds. Following this they will watch a presentation of smoking pictures for 2 minutes and 30 seconds. Thus, the entire craving provocation procedure will be 3 minutes prior to stimulation start. Brief behavioural support will be available to the participant on a weekly basis by a trained research staff member.

Also known as: Deep TMS
Repetitive Transcranial Magnetic Stimulation (rTMS) Intervention

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient Participants:
  • Able to provide informed consent.
  • Age 18-70.
  • Self-reported daily tobacco cigarette consumption.
  • 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).
  • Interested in using either Repetitive Transcranial Magnetic Stimulation (rTMS) or nicotine replacement therapy as a smoking cessation treatment.
  • Intending on quitting smoking within the next 30 days.

You may not qualify if:

  • Patient Participants:
  • Contraindication to rTMS according to the TMS Adult Safety Screen (TASS) and PI review.
  • 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.
  • Pregnant or intending to be pregnant during the study.
  • 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.
  • Space occupying intracranial lesion.
  • Any generalized skin disorders precluding the use of the nicotine patch.
  • Any known hypersensitivity or allergies to the nicotine patch.
  • Any known life-threatening arrhythmias or severe/worsening angina pectoris.
  • Within two weeks of experiencing a myocardial infarction or cerebral vascular accident.
  • Currently using or has used nicotine replacement therapy within the past two weeks.
  • Diagnosed with a terminal illness
  • 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.
  • Acutely unstable medical, psychiatric, or substance use disorder comorbidity with safety concerns at the discretion of the PI or study physician.
  • Previous treatment with rTMS for smoking cessation
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre for Addiction and Mental Health

Toronto, Ontario, Canada

RECRUITING

MeSH Terms

Conditions

Tobacco Use DisorderMental DisordersSmoking Cessation

Interventions

Transcranial Magnetic StimulationNicotine Replacement TherapyTherapeutics

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyDrug Therapy

Study Officials

  • Victor M Tang, MD

    Centre for Addiction and Mental Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Victor M Tang, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Masking Details
This is an open-label trial, so there will be no blinding.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Hybrid type 1 Implementation effectiveness trial. Open label, randomized, parallel group
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2024

First Posted

August 2, 2024

Study Start

September 1, 2024

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

December 11, 2025

Record last verified: 2024-12

Locations