Evidence map›Paper›PMID 40875751›Full record

ArticlePloS one2025

Study protocol of a pilot randomized controlled trial of transcranial direct current stimulation paired with reappraisal training for treatment of cannabis use disorder.

Adam M Stryjewski, Tammy J Chung, Li Yan McCurdy, Tara L Spitzen, Kangxin Zhang, Kristen P Morie, Vaughn R Steele, Michael J Crowley, Marc N Potenza

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06369311 ([Trial of device that is not approved or cleared by the U.S. FDA]), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06369311 withheldnot on this map

[Trial of device that is not approved or cleared by the U.S. FDA]

Typen_aSponsor[Redacted]
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Adam M StryjewskiDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, United States of America.
Tammy J ChungDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, United States of America.
Li Yan McCurdyDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, United States of America.ORCID 0000-0002-8862-6715
Tara L SpitzenDepartment of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, Connecticut, United States of America.
Kangxin ZhangDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, United States of America.
Kristen P MorieDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, United States of America.
Vaughn R SteeleDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, United States of America.
Michael J CrowleyChild Study Center, Yale School of Medicine, New Haven, Connecticut, United States of America.
Marc N PotenzaDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, United States of America.ORCID 0000-0002-6323-1354

Funding

SUBSTANCE ABUSEK12DA000167 · NIDA · YALE UNIVERSITY · PI STEPHANIE S O'MALLEY, Marc N Potenza · 1991 to 2026
$17.7M
Neuroimaging Sciences Training ProgramT32DA022975 · NIDA · YALE UNIVERSITY · PI Graeme F Mason, Rajita Sinha · 2007 to 2026
$5.7M
Examination of potential effectiveness of transcranial direct current stimulation (TDCS) paired with reappraisal training for Cannabis Use DisorderR21DA058713 · NIDA · YALE UNIVERSITY · PI CROWLEY, MICHAEL J, POTENZA, MARC N · 2024 to 2025
$457k
NIDA NIH HHS K12 DA000167NIDA NIH HHS R21 DA058713NIDA NIH HHS T32 DA022975
6 · The paper itself

Abstract

introductionAs legalization of cannabis products continues, cannabis use becomes more prevalent, and concerns regarding cannabis use disorder (CUD) rise, improving CUD treatment has become increasingly important. Techniques used to regulate emotions, such as cognitive reappraisal, may help manage cravings for cannabis in individuals with CUD. Transcranial direct current stimulation (tDCS), a noninvasive brain stimulation technique, may improve regulation of emotions and reduce substance use. This study aims to determine whether the addition of tDCS to training in cognitive reappraisal leads to greater reductions in cravings and cannabis use than cognitive reappraisal without active stimulation. METHODS AND ANALYSIS: This longitudinal between-subjects study will recruit 60 participants who will each be randomly assigned to receive either active or sham tDCS. Participants will undergo 5 sessions, each spaced approximately one week apart. In session, they will receive 20 minutes of (active/sham) 1.5mA anodal stimulation over the right dorsolateral prefrontal cortex while receiving training in cognitive reappraisal. Primary outcomes include changes in cannabis use during the study, changes in electroencephalogram brain activity when viewing cannabis cues, and changes in cannabis craving intensity. DISCUSSION: The results of this study will inform a full-scale randomized controlled trial designed to assess the effectiveness of this intervention. More broadly, these results will add to the literature on the role of tDCS in enhancing CUD treatment.

trial registrationClinicalTrials.gov NCT06369311.

Indexed as

Marijuana AbuseTranscranial Direct Current StimulationAdolescentAdultCognitionCravingElectroencephalographyFemaleHumansMalePilot ProjectsRandomized Controlled Trials as TopicYoung Adult

Identifiers

PMID40875751
PMCPMC12393744

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.