Recruiting NA Cannabis Use

New treatment option for Cannabis Use

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

ClinicalTrials.gov ID: NCT06743373

What this study is testing

What it's testing
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.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 25. Healthy volunteers may be eligible.

You may be able to join if

  • List the
  • Age 18-25 years
  • Physically and psychiatrically healthy, as determined by instruments described below
  • Cannabis-Using group only: Regular cannabis use, defined as "frequent" (6-29 days/month) or "daily" (daily) use over the past 3 months
  • Cannabis-Using group only: Willingness to discontinue cannabis for 4 weeks.

You likely can't join if

  • Significant or unstable acute or chronic medical conditions. Examples of such conditions include, but are not limited to, central nervous system...
  • Past or current DSM-5 bipolar disorder or psychotic disorders. Psychiatric disorders will be evaluated using the Mini International Neuropsychiatric...
  • Daily use of alcohol; regular use of illicit substances. Regular use (as defined above) of illicit substances other than cannabis over the past 3...
  • Past or current substance use disorders other than cannabis use disorder, nicotine use disorder, and mild alcohol use disorder (moderate and severe...
  • Current syndromal sleep disorders other than insomnia and delayed sleep phase disorder, including narcolepsy, restless legs syndrome, obstructive...
  • Travel across 2+ time zones in the past 60 days.
See the full eligibility criteria
Who can join
  • List the
  • Age 18-25 years
  • Physically and psychiatrically healthy, as determined by instruments described below
  • Cannabis-Using group only: Regular cannabis use, defined as "frequent" (6-29 days/month) or "daily" (daily) use over the past 3 months
  • Cannabis-Using group only: Willingness to discontinue cannabis for 4 weeks.
  • Control group only: No cannabis use in the past 3 months. Deny engaging in daily or near-daily cannabis use during the past year. No history of alcohol and/or substance use disorders. No current sleep disorders...
  • Provision of written informed consent List the
What rules you out
  • Significant or unstable acute or chronic medical conditions. Examples of such conditions include, but are not limited to, central nervous system disorders (e.g., head injury, seizure disorder, multiple sclerosis...
  • Past or current DSM-5 bipolar disorder or psychotic disorders. Psychiatric disorders will be evaluated using the Mini International Neuropsychiatric Interview (MINI) and the WHO-DAS 2.0, supplemented by clinical...
  • Daily use of alcohol; regular use of illicit substances. Regular use (as defined above) of illicit substances other than cannabis over the past 3 months will be exclusionary. Substance use will be assessed using the...
  • Past or current substance use disorders other than cannabis use disorder, nicotine use disorder, and mild alcohol use disorder (moderate and severe alcohol use disorder are exclusionary).
  • Current syndromal sleep disorders other than insomnia and delayed sleep phase disorder, including narcolepsy, restless legs syndrome, obstructive sleep apnea, and current night shift work (i.e., any work occurring...
  • Travel across 2+ time zones in the past 60 days.
  • Benzodiazepines and non-benzodiazepine hypnotic drugs ("Z-drugs"). Other sleep-promoting medications will be permitted, including SSRIs/SNRIs, will be permitted if on stable dose and not in the acute phase of treatment...
  • Individuals with a Pennsylvania Medical Marijuana Card using dispensary-obtained marijuana or other THC products for documented Qualifying Medical Conditions other than those of a mental health nature will be excluded...

The study team makes the final eligibility decision.

Where it's taking place

  • Pittsburgh, Pennsylvania, United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 25 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Pittsburgh, Pennsylvania, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.