Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Nicotine Use Disorder
  • Substance Use Disorders
Type
Interventional
Phase
Not Applicable
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: One group of 20 participants will receive active TI-NDBS and another group of 20 participants will receive sham TI-NDBS. A third group of 20 participants will receive traditional transcranial direct current stimulation (tDCS).Masking: Single (Participant)Masking Description: This will be single-blind masking as the experimenter will need to know which intervention to run on the participant.Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 40 years
Gender
Both males and females

Description

The investigators hypothesize that temporal interference non-invasive deep brain stimulation (TI-NDBS) will be well tolerated and effective at manipulating brain activity and reducing drug cravings. The investigators will investigate whether stimulation with a mild current from temporal interference...

The investigators hypothesize that temporal interference non-invasive deep brain stimulation (TI-NDBS) will be well tolerated and effective at manipulating brain activity and reducing drug cravings. The investigators will investigate whether stimulation with a mild current from temporal interference non-invasive deep brain stimulation (TI-NDBS) to the Anterior Cingulate Cortex (ACC), the anterior insula (AI), or the nucleus accumbens (NAcc) will reduce nicotine craving and seeking. The TI-NDBS is similar to the traditional transcranial direct current stimulation (tDCS), a method approved for use in a number of other studies. Other studies have shown there have been some effects of reducing craving with tDCS, however, tDCS cannot stimulate structures such as the ACC very effectively because tDCS cannot stimulate deeper brain regions. Thus, the Specific Aim ultimately will compare TI-NDBS with tDCS and sham stimulation. The study is broken up into four phases. The first two will involve device feasibility and identifying the best locations for the electrodes to be placed. In the third phase, the investigators will compare TI-NDBS with sham stimulation. In the fourth phase, the investigators will compare TI-NDBS with sham stimulation and with tDCS.

Tracking Information

NCT #
NCT04432064
Collaborators
Indiana University School of Medicine
Investigators
Not Provided