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This trial studies best dose and how well repetitive transcranial magnetic stimulation (rTMS) works in promoting smoking cessation and preventing relapse in current smokers. rTMS is a form of brain stimulation therapy that controls nerve cell activity, increases blood flow in the brain, and improves cognitive function.
Full description
PRIMARY OBJECTIVES:
I. To examine the effects of stimulation duration (stimulation days) and intensity (pulses per day) on outcomes among smokers (sample size [n]=258) motivated to quit.
II. To identify the most promising dosing strategy by balancing effect sizes and undesirable effects.
III. To examine the effects of 16 20Hz rTMS sessions combined with intensive cognitive behavioral treatment and nicotine replacement on smoking cessation, developmental disability (DD rates), cognitive behavioral skill acquisition, and nicotine patch adherence among lung cancer (LC) patients (n=30). (Study 1 and Study 2) IV. To examine the feasibility and potential efficacy of 20Hz rTMS on the left dorsolateral prefrontal cortex (DLPFC) for concurrent smoking abstinence and reductions in alcohol use among smokers who are heavy drinkers (n=20). (Study 1 and Study 2)
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM I: Patients undergo rTMS once daily (QD) or twice daily (BID) over 16 minutes for 8, 12, or 16 days.
ARM II: Patients undergo sham rTMS QD or BID over 16 minutes for 8, 12, or 16 days.
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Exclusion criteria
Has a personal history of epilepsy
Has a history of anticonvulsant medication use
Has a personal history of head injury
Has a History of aneurysm, stroke, or previous cranial neurosurgery or abnormal findings on the magnetic resonance imaging (MRI) (e.g., tumor, aneurism, etc.)
Has uncontrolled major depressive disorder, bipolar disorder or a schizophrenia-spectrum disorder, or tinnitus
Has any metal implants or neuro-stimulators in the head, neck, or cochlea that prevent an MRI being performed
Has a pacemaker
Personal history of migraine headaches
Currently taking medications that lower seizure threshold (e.g., such as tricyclic antidepressants or bupropion)
Currently using medications for tobacco cessation (e.g., nicotine replacement, bupropion, varenicline, etc)
Pregnant or planning to become pregnant in the next 24 weeks
Current regular use of forms of tobacco other than cigarettes including e-cigarettes
Participants who score above 48.3 on the Claustrophobia Questionnaire at the baseline assessment will be excluded because they are likely to be unable to undergo an magnetic resonance imaging (MRI) without distress
Individuals who score >15, indicative of moderate-severe Alcohol Use Disorder, on the Alcohol Use Disorders Identification Test (AUDIT).
Unwilling or unable to follow protocol requirements
Any condition which in the Investigator's opinion deems the participant an unsuitable candidate to participate in the study
Primary purpose
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300 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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