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A Teleheath tDCS Approach to Decrease Cannabis Use

CompletedPhase 2

Sponsor: NYU Langone Health

Conditions: Cannabis Use Disorder, Multiple Sclerosis

Interventions: Transcranial Direct Current Stimulation (tDCS), Sham - Transcranial Direct Current Stimulation (tDCS), Mindfulness

Countries: United States

The study aims to evaluate the effect of Dorsolateral Prefrontal Cortex (DLPFC) Transcranial Direct Current Stimulation (tDCS) in decreasing distress and cannabis use. 46 participants with Relapse Remitting Multiple Sclerosis (RRMS), Cannabis Use Disorder (CUD) and elevated distress (K10 score of 10-35) will be recruited.

Eligibility overview

Sex: FEMALE

Age: 21 Years to 65 Years

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria

Inclusion Criteria:

1. Ages 21-65 (inclusive)
2. Seeking treatment to reduce or discontinue current cannabis use (smoke/vape/ingest)
3. Current Cannabis Use Disorder per DSM-V (MINI for DSM-V)
4. K10 score 10-35, inclusive (mild to high moderate distress)
5. Definite MS diagnosis, relapsing remitting (RRMS) subtype
6. PDDS score 0-7 (mild to moderate neurological disability, established to be able to complete procedures)
7. All medications stable for ≥ 1 month prior to enrollment and throughout the trial
8. Ability to understand the informed consent process and provide consent to participate in the study
9. Stable and continuous access to internet service, email (WiFi "hotspot" to be provided if needed)
10. Ability to use mobile devices
11. Fluent in English language (due to outcomes validated in English versions only)
12. WRAT-4 score ≥ 85

Exclusion Criteria:

1. MS clinical relapse or use of high dose of steroids in the past month
2. Patients under medical marijuana use prescribed by a clinician
3. Alcohol, tobacco, or substance use disorder other than cannabis
4. Primary neurologic, psychiatric or other medical disorder other than MS (entry MD screening)
5. Currently meets DSM-V criteria for moderate or severe substance use disorder in the past 6 months for any psychoactive substance.
6. Meets DSM-V criteria for current panic disorder, obsessive-compulsive disorder, post-traumatic stress syndrome, bipolar affective disorder, schizophrenia, dissociate disorders, and any other psychotic disorder or organic mental disorder
7. Current suicidal ideation or deemed to be of potential risk of self-injury
8. History of traumatic brain injury
9. Seizure disorder or recent (\<5 years) seizure history
10. Metal implants in the head or neck
11. Enrolled in group or individual therapy for substance use disorder concurrent to intervention
12. Any skin disorder or skin sensitive area near stimulation locations
13. Pregnant or breastfeeding

Locations (1)

New York, New York, United States