rTMS-concurrent Behavioral Priming for Reducing Smoking Cravings
Optimizing the rTMS-concurrent Behavioral Priming for Reducing Smoking Cravings
1 other identifier
interventional
20
1 country
1
Brief Summary
The objective of this pilot clinical trial is to test the effects of different types of thinking strategies at the time of repetitive Transcranial Magnetic Stimulation (rTMS), applied to the left Dorsolateral Prefrontal Cortex (DLPFC), on smoking craving and brain activity. Participants will be individuals with moderate to high smoking dependence (smoking at least 8 cigarettes a day) who have no intention of quitting in the next 3 months and are eligible to have rTMS and functional magnetic resonance imaging (fMRI). The main objectives of the trial are:
- upregulation of craving while viewing smoking-related images
- downregulation of craving while viewing smoking-related images
- no regulation of craving while viewing neutral smoking-unrelated images The order of sessions will be randomized across participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2024
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
January 19, 2024
CompletedFirst Posted
Study publicly available on registry
January 29, 2024
CompletedStudy Start
First participant enrolled
April 16, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2026
CompletedApril 9, 2025
April 1, 2025
2 years
January 19, 2024
April 5, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Change in self-reported smoking cravings
Change in self-reported smoking cravings following high-frequency repetitive transcranial magnetic stimulation (rTMS) of the dorsolateral prefrontal cortex paired with upregulation of craving during smoking cue exposure and downregulation of craving during smoking cue exposure relative to neutral cue exposure and no regulation of craving. Craving will be rated using the Tobacco Craving Questionnaire immediately following rTMS and on 1-4 Likert scale (1 = not at all; 4 = very much) in the course of cue exposure in fMRI.
within 1 hour following the delivery of rTMS
Change in neural activation during regulation of craving
Change in neural activation accompanying regulation of craving following high-frequency repetitive transcranial magnetic stimulation (rTMS) of the dorsolateral prefrontal cortex paired with upregulation of craving during smoking cue exposure and downregulation of craving during smoking cue exposure relative to neurtral cue exposure and no regulation of craving. Neural activation will be measured using functional magnetic resonance imaging (fMRI).
within 1 hour following the delivery of rTMS
Secondary Outcomes (2)
Change in delay discounting performance for cigarettes
within 1 hour following the delivery of rTMS
Change in neural activation during delay discounting performance for cigarettes
within 1 hour following the delivery of rTMS
Other Outcomes (1)
Resting-state brain activity
within 1 hour following the delivery of rTMS
Study Arms (1)
Active rTMS
EXPERIMENTALThere is a single arm in this open-label pilot study. All participants will receive active rTMS paired with different types of behavioral priming (upregulation of craving, downregulation of craving, no regulation of craving).
Interventions
rTMS: rTMS is a form of non-invasive brain modulation. High-frequency rTMS will be administered. Pulses will be delivered at the frequency of 20Hz, in 50 trains of 40 pulses, 2000 pulses in total. Behavioral priming with regulation of craving: During rTMS, participants will look at pictures either related or unrelated to smoking. When looking at pictures related to smoking, participants will either upregulate cravings by thinking about the immediate positive experience of smoking or downregulate cravings by thinking about long-term negative consequences of smoking. When looking at neutral pictures unrelated to smoking, participants will not regulate their cravings.
Eligibility Criteria
You may qualify if:
- Able to provide written informed consent, and to follow study procedures
- Active cigarette smoker consuming at least 8 cigarettes a day for at least 6 months.
- Dual use of cigarettes and e-cigarettes is permitted.
You may not qualify if:
- History of epilepsy or seizure disorder
- History of cerebral vascular accident or cortical stroke
- History of brain lesions (such as multiple sclerosis, tumor)
- History of moderate or severe traumatic brain injury
- Active suicidal ideation as assessed by the Columbia Suicide Severity Rating Scale (C-SSRS)
- Pregnancy
- Positive urine toxicology for recreational drugs of abuse
- Shoulder-to-shoulder width of \> 60cm (24'') to ensure fit in the MRI scanner
- Positive responses to the TMS Screening Form or the MRI checklist that preclude participation at the discretion of the investigator
- Intracranial metallic objects (excluding dental fillings)
- Prior rTMS treatment
- Current treatment with varenicline or nicotine replacement therapy (NRT)
- A score of \> 6 on the Readiness to Quit Ladder (42) for smoking
- Intake of one or a combination of the following drugs presenting a 'Strong Potential Hazard' for application of rTMS due to their significant seizure threshold lowering potential:
- Imipramine, Amitriptyline, Doxepine, Nortriptyline, Maprotiline, Chlorpromazine, Clozapine, Foscarnet, Ganciclovir, Ritonavir, Amphetamines, Cocaine (MDMA, ecstasy), Phencyclidine (PCP, angel's dust), Ketamine, Gamma-hydroxybutyrate (GHB), Alcohol, Theophylline.
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
West Virginia University
Morgantown, West Virginia, 26505, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mariya V Cherkasova, PhD
West Virginia University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
January 19, 2024
First Posted
January 29, 2024
Study Start
April 16, 2024
Primary Completion
May 1, 2026
Study Completion
May 1, 2026
Last Updated
April 9, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share