Treatment
Medical Cannabis clinical trials
We’re tracking 21 recruiting studies that include Medical Cannabis, each written for real people, not researchers, below.
Recruiting studies
- NCT06518434RecruitingPhase 2
Cannabis oil for advanced liver cancer study
This study tests if cannabis oil can help people with advanced liver cancer that cannot be treated with standard therapies. It is a small pilot study to see if the oil is safe and may improve symptoms or quality of life.
GroningenAges 18 years+ - NCT06808048Recruiting
Medical cannabis and behavior in chronic pain patients
This study looks at how medical cannabis affects thinking and behavior in people with chronic pain. It compares medical cannabis users to pain patients who don't use cannabis over a four-month period.
Minneapolis, MinnesotaAges 30–75 - NCT05863910Recruiting
Real-world study of medical cannabis use in children
This study looks at how medical cannabis is used for children and teens in everyday life, by collecting information through online questionnaires. It may help doctors and families better understand which uses are common and how people experience them.
Winnipeg, ManitobaAges 3–17 - NCT06206252Recruiting
Can Medical Cannabis Help Reduce Opioid Use?
This study tests whether medical cannabis can help people who take opioids for long-term pain reduce their opioid use. Participants will either use medical cannabis or continue without it for 3 months.
Philadelphia, PennsylvaniaAges 18 years+ - NCT06597097Enrolling by invitation
Study of healthcare team collaboration with medical cannabis
This study looks at how healthcare professionals work together – between primary care doctors, hospital doctors, and pharmacists – during France’s medical cannabis experiment. It aims to see if teamwork improves care.
BrestAges 18 years+ - NCT04526093Recruiting
Study of medical cannabis using patient symptom reports
This study looks at how medical cannabis affects symptoms like pain, epilepsy, sleep, and anxiety or depression, based on what patients report over time. It may help researchers understand what works in real life when people use verified medical cannabis products.
Toronto, OntarioAges 19 years+ - NCT06605430RecruitingPhase 2
Medical cannabis for advanced pancreatic and colorectal cancer
This trial tests whether medical cannabis can help reduce nausea, vomiting, appetite loss, wasting, and pain in people with advanced pancreatic or colorectal cancer who are starting chemotherapy. It's for Minnesota residents only.
Saint Louis Park, MinnesotaAges 18 years+ - 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+ - NCT07732062Recruiting
Emotion-focused therapy for chronic pain patients using medical cannabis
This study tests a new type of talking therapy (vEAET-H) to see if it helps people with chronic pain who are already using medical cannabis. The goal is to find out if adding this therapy can improve pain and well-being.
Tel AvivAges 18 years+ - NCT04816994RecruitingPhase 3
Cannabis extract for nerve back pain and painkiller needs
This trial studies whether a cannabis extract can reduce acute nerve-related pain in the back and lessen how much pain medication you need. It may help people with a short-term episode of “shooting” nerve pain from the spine.
JerusalemAges 18–70 - 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 - NCT06395389Recruiting
A brief program to help young adults cut back on cannabis
This trial tests a short, one-time program designed to help people ages 18-25 who use cannabis frequently (at least 20 days per month) reduce their use. It may be a good fit if you're not already in treatment and are thinking about making a change.
Charleston, South CarolinaAges 18–25 - NCT05885542RecruitingPhase 1/Phase 2
Testing CBD pills for cannabis use and stress in young adults
This early-phase study tests whether a CBD pill (compared with a placebo sugar pill) can affect cannabis use and stress in people ages 18–25 who use cannabis very frequently. It may help your stress levels and cannabis-related symptoms while researchers carefully monitor safety and abstinence periods during visits.
Charleston, South CarolinaAges 18–25 - NCT06883162RecruitingPhase 3
A study to help people stop smoking tobacco and reduce cannabis use
This study tests whether a medication called varenicline (or a placebo) can help people who use both tobacco and cannabis to quit or cut back. It takes place in South Carolina and lasts 12 weeks.
Charleston, South CarolinaAges 18 years+ - NCT06688539RecruitingPhase 4
Quitting e-cigarettes in adults who also use cannabis
This trial tests if varenicline, a stop-smoking medication, can help people ages 18 to 40 quit e-cigarettes while also using cannabis. It's designed for regular e-cigarette users who want to quit and who use cannabis at least 10 days per month.
Charleston, South CarolinaAges 18–40 - NCT07218471Recruiting
Cannabis reduction study for heavy users
This study tests if helping people reduce heavy cannabis use improves daily life. It's for adults with cannabis use disorder who want to cut back.
Charleston, South CarolinaAges 18 years+ - NCT06239350Recruiting
Young adult tobacco and cannabis co-use study
This study tests a program to help young adults who use both nicotine and cannabis products reduce or quit nicotine use. If you are between 18 and 25, use nicotine products at least 20 days a month and cannabis at least 10 days a month, and want to quit nicotine, you may be eligible.
Charleston, South CarolinaAges 18–25 - NCT07456579Enrolling by invitation
Alcohol and cannabis use in pregnancy
This study looks at alcohol and cannabis use during pregnancy by asking new mothers about their habits and testing newborn stool samples (meconium). The goal is to understand how common these substances are among pregnant women in Slovenia and how they might affect babies.
LjubljanaAges Any age - NCT07196462Recruiting
Brain stimulation to reduce cannabis craving in schizophrenia
This study tests if a non-invasive brain stimulation technique can help reduce cravings for cannabis in people with schizophrenia. It aims to see if this approach can improve outcomes for those who use cannabis and have a psychotic disorder.
Nashville, TennesseeAges 18–65 - NCT05486234Recruiting
Study to reduce cannabis and alcohol use with teen and caregiver
This study looks at ways to help teens cut down on cannabis and alcohol use. You may qualify if you’ve been using both in the last three months and your caregiver is able to join and consent.
Charleston, South CarolinaAges 13–17
What Medical Cannabis is being studied for
Conditions with recruiting Medical Cannabis studies.
Common questions
- Are there clinical trials studying Medical Cannabis?
- Yes. Clin2 currently lists 21 recruiting studies that include Medical 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 Medical 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 Medical 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 Medical 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.