Phase 2 Rare Disease Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People between 21 and 49 years of age (including those ages)
- People who have used cannabis at least once in their life, but no more than three days in the past 30 days before joining
- People who are able to sign a consent form agreeing to take part
- People who are willing to follow the study's procedures and requirements
- People whose lung function test result (measuring how much air can be breathed out in one second) is at or below 90% of the expected level
- People who can communicate and understand English or French
- Female participants who cannot become pregnant — either due to being postmenopausal (no periods for 12 months and aged 45 or older) or having had a documented surgical procedure such as tubal ligation, hysterectomy, or removal of both ovaries
- Female participants who could become pregnant but have a negative pregnancy test at the start and follow-up visits, have no plans to become pregnant during the study, and agree to use an accepted form of birth control throughout the study
Who may not be able to join:
- People with a serious medical condition that, in the study doctor's opinion, makes safe participation or giving fully informed consent impossible
- People with a history of schizophrenia, schizoaffective disorder, or bipolar disorder, or who are currently experiencing acute psychosis, mania, or suicidal thoughts (as assessed by a standard psychiatric interview)
- People with any other serious, unstable, or acute mental health condition that, in the study doctor's opinion, makes safe participation or giving fully informed consent impossible
- People with known chronic liver disease, or whose liver enzyme levels (AST/ALT) are more than twice the normal upper limit at the screening visit
- People with blood pressure higher than 130/80 mmHg
- People with kidney disorders
- People with bleeding disorders
- People with a current moderate or severe substance use disorder (other than nicotine), as assessed by a standard clinical interview
- People who are currently pregnant, breastfeeding, or planning to become pregnant during the study
- People with pending legal matters or other circumstances that, in the study doctor's opinion, might prevent them from completing the study
- People who have taken any medication within 7 days before the experimental sessions that the study investigator believes may interact with cannabis
- People who have taken part in another clinical study involving cannabis or cannabinoids within the 30 days before being assigned to a study group
- People with a resting heart rate above 100 beats per minute
- People with a body mass index (BMI — a measure of body weight relative to height) above 29.9
- People with any significant abnormality found on a heart tracing (ECG) test at the screening visit
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Didier Jutras-Aswad, MD, MS, CRCHUM
Phone: 514-890-8000
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Objective and subjective measures of cannabinoids effect
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.