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NCT03122587 · ClinicalTrials.gov registry record · NA

Non-Invasive Brain Stimulation and Substance Use

A NA study, sponsored by University of North Carolina, Chapel Hill.

Completed
Registry status
NA
Development phase
38
Enrollment target

NCT03122587: Completed NA study, sponsored by University of North Carolina, Chapel Hill.

NCT03122587 is a NA study that has completed, run by University of North Carolina, Chapel Hill. The registered enrollment target is 38 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03122587, a NA study, has completed, sponsored by University of North Carolina, Chapel Hill.

COMPLETED
Registry status
NA
Development phase
38 participants
Enrollment target

Study Summary

The will investigate the feasibility and effectiveness and initial efficacy of non-invasive transcranial alternating current stimulation (tACS) on distress tolerance and inhibitory control among treatment seeking substance users.

Primary Outcome

The Computerized Paced Auditory Serial Addition Task (PASAT-C) is a psychological distress-inducing task. Numbers are presented sequentially on a computer screen and participants are asked to add the currently presented number to the previously presented number before the next number is presented. Participants select the answer using a computer mouse on a number pad displayed on the computer screen below the presented numbers. The speed of the number presentations is individually titrated in ord

Interventions

  • DEVICE Transcranial Alternating Current Stimulation at 10 Hz
  • DEVICE Transcranial Alternating Current Stimulation at 40 Hz
  • DEVICE Active sham transcranial alternating current stimulation

Trial Details

FieldValue
Enrollment Target 38 participants
Start Date 2017-05-15
Est. Completion 2019-02-01
Phase NA

What the finished NCT03122587 record still lists

NCT03122587 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 38 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower).

The record links to 0 conditions, and to 3 interventions - of which Transcranial Alternating Current Stimulation at 10 Hz is the first listed.

NCT03122587 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03122587 about?

NCT03122587 is a clinical study titled "Non-Invasive Brain Stimulation and Substance Use". The will investigate the feasibility and effectiveness and initial efficacy of non-invasive transcranial alternating current stimulation (tACS) on distress tolerance and inhibitory control among treatment seeking substance users.

What is the current status of trial NCT03122587?

This trial is currently completed. It is a NA study. The enrollment target is 38 participants. The study started on 2017-05-15. Estimated completion is 2019-02-01.

What interventions are being tested in trial NCT03122587?

The interventions under investigation include: Transcranial Alternating Current Stimulation at 10 Hz (DEVICE), Transcranial Alternating Current Stimulation at 40 Hz (DEVICE), Active sham transcranial alternating current stimulation (DEVICE).

Who is sponsoring clinical trial NCT03122587?

This trial is sponsored by University of North Carolina, Chapel Hill, which has 1,109 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03122587's enrollment target sits among peer trials

38 1538th of 2000 higher than 461 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03122587, the US trial registry maintained by the National Library of Medicine. NCT03122587 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.