Treatment
Cannabis clinical trials
We’re tracking 161 recruiting studies that include Cannabis, each written for real people, not researchers, below.
Recruiting studies
- NCT06736444Recruiting
Sleep and Substance Use Help for Young Adults
This study tests a brief program to help young adults who struggle with sleep and also use alcohol or cannabis. The program teaches skills to improve sleep quality and reduce risky substance use.
Seattle, WashingtonAges 18–29 - NCT06747039Recruiting
Cannabis extract for fibromyalgia pain
This trial tests a cannabis extract called Avextra 10/10 for people with fibromyalgia who haven't gotten better with standard treatments. It aims to see if this option can help manage pain and other symptoms.
Milan, MilanoAges 18 years+ - NCT06784908Recruiting
Stress and pain study for people living with HIV
This study looks at how stress affects pain in people with HIV. It may help find better ways to manage pain in this group.
New Haven, ConnecticutAges 18–68 - NCT06995937Recruiting
Medical marijuana and driving on a real road
This study looks at how medical marijuana affects driving ability in older adults with chronic pain. Participants will do a driving test on a real road to see if marijuana use changes driving performance.
Gainesville, FloridaAges 50 years+ - NCT07056894Recruiting
Cognitive training for substance use in early psychosis
This study tests a computer-based cognitive training program to help people with early psychosis reduce their alcohol and cannabis use. The program is designed to improve thinking skills and may make it easier to cut back on substance use.
St. John's, Newfoundland and LabradorAges 16–30 - NCT07176208RecruitingPhase 1
THC and alcohol effects on driving in healthy adults
This study looks at how taking THC (the active ingredient in cannabis) with or without alcohol affects your driving and perception. You will take a THC pill and possibly a drink with alcohol, then have your driving tested in a simulator.
West Bend, WisconsinAges 21–55 - NCT07199218RecruitingPhase 2
Cannabis oil for autism in children aged 4 to 12
This trial tests a cannabis oil enriched with terpenes (natural compounds that may affect behavior) to see if it helps reduce severe symptoms in children with autism. It compares the oil to a placebo.
Jerusalem, N/A = Not ApplicableAges 4–13 - NCT07202351Recruiting
Sleep support for quitting smoking or cannabis
This trial tests whether adding sleep-focused help to standard quit-smoking or quit-cannabis therapy improves your chances of success. It is for people who are not already being treated for sleep problems.
Paris, Île-de-France RegionAges 18 years+ - NCT07225738Recruiting
Multiple Myeloma treatment and cannabis use study
This study follows people with newly diagnosed multiple myeloma to see how their cancer treatments and use of medications, including cannabis, affect their health. It will help doctors learn more about what works best.
Goodyear, ArizonaAges 18 years+ - NCT07225777RecruitingPhase 2
THC's effects on brain and behavior by sex
This study looks at how THC affects men and women differently, focusing on brain activity and behavior. It may help understand why some people react differently to cannabis.
Charleston, South CarolinaAges 21–45 - NCT01730781Recruiting
PET scan study to image cannabinoid receptors in the brain
This study uses a special brain scan (PET) to measure cannabinoid receptors—areas in the brain that interact with cannabis-like chemicals. It may help researchers better understand how these receptors relate to conditions such as schizophrenia, PTSD, opioid use disorder, or early psychosis risk.
New Haven, ConnecticutAges 18–55 - NCT02781519RecruitingPhase 1
Study how THC affects men and women who have used cannabis before
This Phase 1 study tests how delta-9 THC (the main active ingredient in cannabis) affects healthy adults, and whether the effects differ by gender. It may help researchers understand risks and responses to THC, which could guide safer use and future treatments.
West Haven, ConnecticutAges 18–55 - NCT02811510RecruitingPhase 1
Study of THC effects on people with past cannabis use
This Phase 1 study tests how THC (the main active ingredient in cannabis) affects healthy adults, and whether effects differ by gender. It’s designed to learn about short-term body and brain responses to THC.
West Haven, ConnecticutAges 18–55 - NCT07403266RecruitingPhase 3
Full-spectrum cannabis oil for seizures in tuberous sclerosis
This trial tests a full-spectrum cannabis extract to see if it reduces seizures in people with tuberous sclerosis complex (TSC) whose seizures have not been controlled by other treatments. If it works, it could offer a new option for managing hard-to-treat epilepsy.
MadridAges 2–65 - NCT07362407Enrolling by invitation
Cannabinoid treatment study for patients in Brazil
This study tracks how cannabis-based medicines work in real life. It looks at how people feel and function while using these treatments prescribed by their doctor.
Florianópolis, Santa CatarinaAges 18 years+ - NCT06235632Enrolling by invitation
Selling to intoxicated customers: a study for Oregon stores
This study tests ways to help marijuana and alcohol stores in Oregon sell responsibly to customers who may be intoxicated. If you work at a store, you can join to help improve safety practices.
Golden, ColoradoAges 21 years+ - NCT04812613Enrolling by invitation
Study of cannabis use and mental health support for Ottawa youth
This study looks at tobacco use alongside other addictions in young people in Ottawa who have unstable housing and mental health concerns, and who use cannabis or have used it before. It may offer support or new approaches aimed at reducing health risks related to tobacco and substance use.
Ottawa, OntarioAges 16 years+
Common questions
- Are there clinical trials studying Cannabis?
- Yes. Clin2 currently lists 161 recruiting studies that include Cannabis, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a Cannabis trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Is Cannabis an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether Cannabis or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.