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Cannabis Effects on Sleep, Circadian Rhythms, and Light Sensitivity in Young Adults

NCT06743373 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 180

Last updated 2026-04-06

No results posted yet for this study

Summary

The goal of this study is to learn how cannabis use and discontinuation affect sleep, circadian rhythms, and sensitivity to light. The main questions it aims to answer are:

1. Does cannabis use and discontinuation impact sleep drive?
2. Does cannabis use and discontinuation impact light sensitivity and circadian phase?

Conditions

  • Cannabis Use
  • Sleep
  • Circadian Rhythm

Interventions

BEHAVIORAL

Cannabis Discontinuation

Cannabis-using participants will participate in an orientation session with a clinician and asked to abstain from cannabis use for four weeks, using established procedures for abstinence monitoring and reinforcement.

Sponsors & Collaborators

  • National Institute on Drug Abuse (NIDA)

    collaborator NIH

  • University of Pittsburgh

    lead OTHER

Principal Investigators

  • Brant P Hasler, PhD · University of Pittsburgh

Study Design

Allocation
NON_RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
25 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-03-13
Primary Completion
2029-01-31
Completion
2029-04-30

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06743373 on ClinicalTrials.gov