Clinical trials
CBD clinical trials
Below are recruiting cbd clinical trials, each written for real people, not researchers. We’re tracking 65 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07844655Recruiting
Wellness study for PSP and CBD
This study explores how wellness activities, like exercise, might help people with progressive supranuclear palsy (PSP) or corticobasal degeneration (CBD). Participation involves filling out electronic questionnaires and engaging in exercise, with the goal of improving quality of life.
Vancouver, British ColumbiaAges 19 years+ - NCT06393101RecruitingPhase 1
High-CBD cannabis extract for complex regional pain syndrome treatment
This study tests a high-CBD cannabis extract (BRC-002) to see if it can help reduce pain and improve health in people with Complex Regional Pain Syndrome (CRPS). Participants will not use opioids or other cannabis during the study.
La Jolla, CaliforniaAges 21–75 - NCT07805967Recruiting
Study of rare parkinsonian conditions
This study follows people with certain rare brain conditions that affect movement and thinking, such as multiple system atrophy, dementia with Lewy bodies, progressive supranuclear palsy, and corticobasal degeneration. It aims to learn more about how these conditions progress over time, which may help improve future care.
Changshu, JiangsuAges 18 years+ - NCT07728695RecruitingPhase 1/Phase 2
Cannabis product for gynecologic pain study
This trial tests a new cannabis-based product to see if it helps with gynecologic pain (like endometriosis). It looks at how the product works and whether it is safe and effective.
Belmont, MassachusettsAges 21 years+ - NCT07696871RecruitingPhase 1/Phase 2
Cannabidiol oil for treatment-resistant depression
This trial tests if cannabidiol (CBD) oil can help people with major depression that has not improved with standard antidepressants. You will take CBD oil or a placebo while continuing your current antidepressant treatment to see if it improves your symptoms.
Tubarão, Santa CatarinaAges 18–69 - NCT07603518RecruitingPhase 1
How a Hemp Topical Product Works in Your Body
This Johns Hopkins study tests a hemp-based cream to understand how your body absorbs and processes it. You'll stay overnight in the clinic and let researchers measure the product's effects, which could help develop better cannabis-based treatments.
Baltimore, MarylandAges 18–55 - NCT07570472RecruitingPhase 2
CBD and sleep quality after evening exercise
This study tests whether CBD (cannabidiol, a compound from cannabis plants) can improve sleep quality after evening workouts in healthy, active adults. Researchers want to see if CBD helps you sleep better on nights when you exercise late.
Leuven, Vlaams-BrabantAges 18–40 - NCT07434895RecruitingEarly Phase 1
Can CBD Change How You Use Cannabis?
This study looks at how taking CBD (a cannabis compound that doesn't get you high) affects your cannabis use. It is for healthy adults who use cannabis for recreational reasons, not for medical treatment.
Lexington, KentuckyAges 18–55 - 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+ - NCT06574100RecruitingPhase 1
CBD Pill Study for Healthy Men
This study tests how two different CBD pills are absorbed by the body. It is for healthy men aged 18-35 and involves two one-day clinic visits with blood draws.
Saskatoon, SaskatchewanAges 18–35 - NCT05867849RecruitingPhase 3
Cannabidiol treatment for bipolar depression symptoms
This trial tests whether cannabidiol (CBD) can reduce symptoms of bipolar depression. You may be eligible if you have bipolar I or II and a current depressive episode while staying on approved mood-stabilizing or antipsychotic medication.
Vancouver, British ColumbiaAges 19–70 - NCT06946940RecruitingPhase 2
Cannabis oil for fibromyalgia pain
This trial tests whether cannabis oil can help people with fibromyalgia who still have pain despite trying other treatments. Participants will receive cannabis oil, and researchers will look for biological markers that predict who responds best.
HaifaAges 30 years+ - NCT06949865Recruiting
AI-enhanced levodopa challenge test for parkinsonism
This study uses artificial intelligence (AI) to improve a standard test for parkinsonism called the levodopa challenge test. It may help doctors better understand how your movement symptoms respond to levodopa, a common Parkinson's medication.
BeijingAges 50–75 - NCT07148843RecruitingPhase 2/Phase 3
CBD for alcohol withdrawal and cravings
This study tests whether adding CBD (a cannabis compound that doesn't get you high) to usual care can help reduce alcohol withdrawal symptoms and cravings. It may offer a new way to support people trying to cut down or stop drinking.
Baltimore, MarylandAges 21–65 - NCT05182697Recruiting
Study of SCI-210 for autism-related behavior in kids
This trial tests SCI-210, a cannabis-based medicine, to see if it is safe and can improve challenging behaviors in children and young adults with autism. You may be asked to complete regular check-ins about behavior and development over the study.
BeershebaAges 5–18 - NCT07036848Recruiting
Surgery for type IVa bile duct cyst
This study tests how well and safely a surgery works for treating a certain type of bile duct cyst (Todani type IVa). It aims to improve outcomes for people who need this operation for the first time.
Beijing, Beijing MunicipalityAges Up to 80 years - NCT07030829Recruiting
Laser vs shock wave for tough bile duct stones
This trial compares two ways to break up large or stuck bile duct stones that couldn't be removed with standard methods: laser or a shock wave device. If you have a difficult common bile duct stone, this study may help find the best treatment option.
Bangkok, BangkokAges 18 years+ - NCT06994520Enrolling by invitationPhase 2
Topical cannabis extract for eczema itch
This study tests a cannabis-based cream on eczema-related itch over 4 weeks. It may help reduce itching if other treatments haven't worked, but requires pausing other skin products during the trial.
Khon Kaen, Changwat Khon KaenAges 25 years+ - NCT07001930RecruitingPhase 1
Cannabidiol effects on stress and nicotine withdrawal
This trial tests whether a cannabis-derived compound called cannabidiol (CBD) can help people who smoke cigarettes cope with stress and withdrawal symptoms when they stop smoking. CBD is not the part of cannabis that makes you high.
Baltimore, MarylandAges 21–70 - NCT07000851Recruiting
Brain Imaging Study in Corticobasal Syndrome
This study uses MRI scans to look at the brain in people with Corticobasal Syndrome (CBS). It aims to better understand the condition and may help find better ways to diagnose or treat it.
Rochester, MinnesotaAges 18 years+ - NCT06878417Recruiting
Cannabinoids for osteoarthritis knee or hip pain
This study tests if cannabinoid medications can reduce pain interference in daily life for people with hip or knee osteoarthritis. It may be a new option for moderate to severe pain.
Toronto, OntarioAges 40–80 - NCT06778564RecruitingPhase 3
CBD (cannabidiol) for early psychosis
This study tests if adding a CBD medication to your current antipsychotic can improve symptoms in people with schizophrenia or related disorders who started treatment recently but aren't fully better yet.
ViennaAges 16–40 - NCT06647641Recruiting
Genetics study for PSP, CBS, MSA, and related conditions
This study looks at genetic factors in people with PSP, CBS, MSA, or similar brain conditions, and also in their family members. It involves genetic testing to learn more about these diseases and may help find new treatments.
Boston, MassachusettsAges 35 years+ - NCT06589258Recruiting
How CBD passes into breastmilk
This study looks at how cannabidiol (CBD) gets into breastmilk while you are breastfeeding. It helps answer whether CBD passes to your baby through milk.
OrléansAges 18 years+
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Common questions
- Are there clinical trials for cbd?
- Yes. Clin2 currently lists 65 recruiting cbd studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a cbd trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a cbd trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.