NCT03264313

Brief Summary

The purpose of this study is to evaluate the efficacy and safety of dTMS used as a tool for the smoking cessation; therefore, the subjects will be randomized to be treated on the active group or to receive placebo stimulation.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 16, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 16, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 29, 2017

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2020

Completed
Last Updated

September 5, 2017

Status Verified

August 1, 2017

Enrollment Period

2 years

First QC Date

August 16, 2017

Last Update Submit

August 31, 2017

Conditions

Keywords

tobaccoSmoking CessationTMSNeuromodulationtranscranial magnetic stimulation

Outcome Measures

Primary Outcomes (1)

  • Decrease on Monoximetry level

    The researchers will perform the measurement of the rate of expired carbon monoxide through a monoximeter.

    before each session at phase 1 (6 weeks = sessions from 1 to 18)

Secondary Outcomes (1)

  • Changes on Cotinine blood level

    at session 1 and after session 18 (6 weeks)

Other Outcomes (1)

  • Diary

    once a week at the first phase: 6 weeks

Study Arms (2)

dTMS active

ACTIVE COMPARATOR

patients undergoing of dTMS real

Device: Deep Transcranial Magnetic Stimulation

dTMS Sham

SHAM COMPARATOR

patients undergoing to placebo dTMS

Device: Deep Transcranial Magnetic Stimulation

Interventions

Patients undergoing of Deep Transcranial Magnetic Mtimulation (dTMS) for smoking cessation

Also known as: dTMS
dTMS ShamdTMS active

Eligibility Criteria

Age22 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Current heavy (\> 10 cigarettes / day) and chronic smokers (who have smoked for more than 1 year, with no abstinence greater than 3 months during the past year);
  • Motivated to quit smoking;
  • Capable to receive TMS treatment (satisfactory answers at the Safety Questionnaire for Transcranial Magnetic Stimulation);
  • Consent report signed by the study participant.

You may not qualify if:

  • Using nicotine replacement therapy or drugs to aid in smoking cessation (eg Bup, etc.) or dealing with behavioral therapy for smoking cessation.
  • Functional or cognitive disorder, diagnosis according to DSM-5.
  • Psychiatric Disorder active in the last year, according to DSM-5 (Axis I). Exception to depressive and anxious disorders, provided that in a stable condition.
  • Substance or drug abuse or dependency in the current or in the last year prior to selection.
  • Subjects who smoke any other type of tobacco or substances.
  • Subjects with a high risk of violence or suicide assessed during the interview.
  • Subjects suffering from any physical instability such as high blood pressure (\> 150 mmHg systolic / diastolic\> 110 mmHg) or acute or unstable heart disease.
  • History of epilepsy or seizure (EXCEPT those therapeutically induced by ECT).
  • Increased risk of seizure for any reason, including prior diagnosis of increased intracranial pressure (such as after large infarctions or trauma), or history of significant head injury or trauma with loss of consciousness for \> 5 minutes.
  • History of any metal in the head (outside the mouth).
  • Metallic particles in the eye, implanted cardiac pacemaker or any intracardiac lines, implanted neurostimulators, intracranial implant (e.g., aneurysm clips, shunts, stimulators, cochlear implants, or electrodes) or implanted medical pumps.
  • Individuals with a significant neurological disorder or insult;
  • Subjects suffering from frequent and severe migraine headaches.
  • Subjects suffering from significant hearing loss.
  • Subjects taking pro-convulsant medications (e.g., antipsychotic medications).
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Incor - Instituto do Coração do HCFMUSP

São Paulo, 05403900, Brazil

RECRUITING

Related Publications (1)

  • Scholz JR, Bellini BB, Ziotti SDV, Abe TO, Arnaut D, Alberto RL, Marcolin MA, Tonstad S. Cue-Restricted Smoking as a behavioral adjunct for smoking cessation: Observational sub-analysis of a randomized trial of deep transcranial magnetic stimulation. Tob Prev Cessat. 2025 Oct 3;11. doi: 10.18332/tpc/209189. eCollection 2025.

MeSH Terms

Conditions

Smoking Cessation

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Study Officials

  • Marco A Marcolin, PhD

    University of Sao Paulo

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 16, 2017

First Posted

August 29, 2017

Study Start

January 16, 2017

Primary Completion

January 1, 2019

Study Completion

January 1, 2020

Last Updated

September 5, 2017

Record last verified: 2017-08

Data Sharing

IPD Sharing
Will not share

Locations