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NCT06576076: CLEAR

Cannabis, Linked Emotions, and Adolescent Risk Study

Recruiting now NA Last updated 3 March 2026
What this trial tests

NA trial testing Contingency management for cannabis abstinence in Cannabis Use in 200 participants. Currently enrolling.

Timeline
18 February 2025
Primary endpoint
30 April 2029
30 April 2029

Quick facts

Lead sponsorMassachusetts General Hospital
PhaseNA
StatusRecruiting now
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingsingle
Primary purposebasic science
Enrollment200
Start date18 February 2025
Primary completion30 April 2029
Estimated completion30 April 2029
Sites1 location across United States

Drugs / interventions tested

Conditions studied

Sponsor

Massachusetts General Hospital

Who can join

Adults 12 to 18, any sex, with Cannabis Use or Depression. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

The goal of this study is to disentangle relationships between acute cannabis use and withdrawal on proximal depression and suicide risk and recovery in adolescents ages 12-18 years by incorporating time-varying patterns of substance use, mood, and SI. This project aims to guide the development of scalable, individualized, accessible, and affordable interventions aimed to reduce depression and suicide risk among adolescents.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. Characterizing proximal risk for depressive symptoms and suicidal ideation with acute cannabis use and withdrawal among adolescents using ecological momentary assessment: Study protocol.
    Feibus I, Mahiques MB, Costello M, Potter K, et al · · 2025 · PMID 41411314 · DOI 10.1371/journal.pone.0338790

Verify or expand the search:

Other recruiting trials for Cannabis Use

Currently open trials in the same condition.

Other Massachusetts General Hospital trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06576076.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing