Purpose

This project is a double-blind, sham-controlled, parallel-arm, randomized controlled trial. We will recruit n=170 people living with MS, who are experiencing an episode of depression in the context of a major depressive episode (MDE). Using our remotely supervised (RS) tDCS protocol, enrolled participants will complete 30 days of 30-minute tDCS (2.0, DLPFC left anodal) while listening to mindfulness meditation. Over the course of the study, participants will complete assessments of depression and MS symptoms. Participants will be randomized 1:1 active:sham tDCS.

Conditions

Eligibility

Eligible Ages
Between 18 Years and 65 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age: 18-65 years (inclusive) - Diagnosis: Confirmed diagnosis of multiple sclerosis (MS), including relapsing-remitting or secondary progressive subtypes - Stable Medications: Stable use of antidepressant and disease-modifying therapies (DMTs) for at least 30 days prior to enrollment - Stable Disease Activity: Defined as no clinical relapse, no new radiological disease activity, and no recent steroid treatment for at least 30 days prior to enrollment - Provider Contact: Confirmed access to a local provider that has primary responsibility for the subjects' clinical care, and who is available for contact in case of increased subject risk due to depressive symptoms - Technical Ability: Ability to use mobile devices and participate in remote, video-supervised sessions

Exclusion Criteria

  • Neurological or Medical Disorders: History of primary neurological disorder other than MS (e.g., stroke, Parkinson's disease, traumatic brain injury (TBI), intracranial mass, epilepsy, mild cognitive impairment (MCI), dementia), major psychiatric disorders (e.g., bipolar disorder, psychotic disorders), or serious medical conditions (e.g., myocardial infarction, thyroid disease, diabetes with complications, atrial fibrillation) - Substance Use: Nicotine use (e.g., smoking or vaping) within the past 6 months - Pregnancy and Breastfeeding: Currently pregnant, planning pregnancy during the study period, or breastfeeding. If able to become pregnant, participants will be required to use medically accepted birth control methods, including hormonal methods (e.g., pills, patches, implants), barrier methods (e.g., condoms or diaphragm with spermicide), intrauterine device (IUD), or abstinence. Participants will be advised not to become pregnant during the study. - Seizure History: History of seizures or seizure disorder within the past 5 years - Implanted Devices or Metal Objects: Presence of metal in the head/neck area (excluding dental fillings) or implanted medical devices (e.g., neurostimulators, pacemakers, defibrillators) - Skin Conditions: Active skin disorders or skin sensitivity near electrode application sites

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Double (Participant, Investigator)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Active tDCS
Participants will complete 30 x 30 minute daily (M-F) sessions of active tDCS which will be paired with a mindfulness meditation audio track.
  • Device: Active tDCS
    tDCS is a noninvasive brain stimulation technique that delivers a low-intensity electrical current (2.0 mA) through sponge electrodes placed on the scalp. For Active tDCS, the device is programmed to ramp up to 2.0 mA (for 30 seconds), provide constant current throughout session (29 minutes), and then ramp down (for 30 seconds) at the end.
Sham Comparator
Sham tDCS
Participants will complete 30 x 30 minute daily (M-F) sessions of sham tDCS which will be paired with a mindfulness meditation audio track.
  • Device: Sham tDCS
    tDCS is a noninvasive brain stimulation technique that delivers a low-intensity electrical current (2.0 mA) through sponge electrodes placed on the scalp. For Sham tDCS (or placebo) the device is programmed to ramp up to 2.0 mA (for 30 seconds) followed by a ramp down (30 seconds), with no current delivery for 28 minutes, and then ramp up (for 30-s) and down (for 30-s) at the end.

Recruiting Locations

More Details

Status
Recruiting
Sponsor
NYU Langone Health

Study Contact

Shayna Pehel
929-455-5104
Shayna.Pehel@nyulangone.org

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.