About this trial
The purpose of this study is to provide preliminary evidence for the efficacy of 12 weeks of vagal nerve stimulation (VNS) and nicotine replacement therapy (NRT) for increasing smoking abstinence rates.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
18 years of age or older at the time of consent.
Currently smoking cigarettes on a regular basis
Motivated to stop smoking (on a scale of 0 to 10, motivation must be 3 or above);
Ability to participate fully in all aspects of the study.
Disqualifiers
Patients with a current moderate/severe depression as assessed by a score of ≥10 on the Patient Health Questionnaire-9 (PHQ-9).
Patients who are or have used an investigational drug within the past 30 days.
Patients who are currently using medication(s) known to interact with varenicline.
Patients who have clinically significant acute/chronic progressive or unstable neurologic, hepatic, renal, cardiovascular, psychological, respiratory, or metabolic disease.
Trial design
Parallel
Treatments tested in this trial
Non-invasive vagus nerve stimulator plus nicotine replacement patches
Combination productVNS is a handheld, rechargeable, portable device that delivers electrical signals to the vagal nerve when positioned on the skin of the neck at the appropriate location to stimulate the vagal nerve for 2 minutes at each treatment. During these 12 weeks, participants will also use a 21 mg nicotine patch daily.
nicotine replacement patches
DrugUse of a 21 mg nicotine patch daily for up to 12 weeks
Treatment groups
Trial outcomes
Primary outcomes
Smoking Abstinence
reporting smoking abstinence and having it be biochemically confirmed (CO reading of \< 8 ppm)
Sponsors and contacts
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Mayo Clinic
Lead sponsor
National Cancer Institute (NCI)
Collaborator