Clinical trials · Denver, CO
Cannabis Use Disorder clinical trials in Denver
We’re tracking 7 recruiting cannabis use disorder studies with a site in or near Denver — including Phase 2 studies, each written for real people, not researchers.
Recruiting studies near Denver
- NCT07279558RecruitingPhase 2
CBD and Alcohol Use Study
This study tests whether cannabidiol (CBD), a compound from cannabis, can help people who drink alcohol regularly reduce their drinking or change their drinking patterns. You may be eligible if you're 21-65, have used CBD or cannabis before, drink alcohol regularly, and don't take certain medications that could interfere.
Aurora, ColoradoAges 21–65 - NCT06575751RecruitingPhase 2
Study of cannabidiol and cannabis concentrate users
This study looks at how cannabidiol (a compound in cannabis) affects people who regularly use strong cannabis concentrates like wax, shatter, or oil. It may help understand if using CBD can change how cannabis affects the body or help with cannabis use disorder.
Aurora, ColoradoAges 25–60 - NCT06320366Recruiting
Faster TMS for methamphetamine use disorder
This study tests a faster brain stimulation technique (TMS) to help people reduce methamphetamine use. It may be a good option if you have moderate to severe methamphetamine use disorder and are looking for new treatment approaches.
Aurora, ColoradoAges 21–65 - NCT06446479RecruitingPhase 2
THC's effect on alcohol use and brain reward
This study tests whether THC (the active ingredient in cannabis) can change how much alcohol you drink and how your brain responds to rewards. You will have MRI scans and take THC or a placebo, then drink alcohol in a controlled setting.
Aurora, ColoradoAges 21–40 - NCT06569394RecruitingPhase 2
Testing CBD in young adults who use cannabis heavily
This study tests whether cannabidiol (CBD) can help young adults who use cannabis heavily but aren't looking to quit. You'll take a CBD pill and see if it changes your cannabis use or related symptoms.
Aurora, ColoradoAges 18–25 - NCT06588582Recruiting
How cannabis influences perception and feelings
This study looks at how smoking cannabis affects your perception and emotions. It aims to understand why some people use cannabis to cope with stress or negative feelings.
Boulder, ColoradoAges 21–65 - NCT06107062RecruitingPhase 2
CBD treatment for cannabis concentrate users
This trial tests CBD as a potential treatment for heavy cannabis concentrate users who want to cut down or quit. You would take CBD daily and attend regular visits to track your progress.
Boulder, ColoradoAges 21 years+
Hear when a new Cannabis Use Disorder trial opens near Denver, CO
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Cannabis Use Disorder trials in other cities
Where these studies are running near Denver
Institutions with a site for the recruiting cannabis use disorder studies listed above.
- University of Colorado Anschutz Medical Campus · 5 studies
- University of Colorado Boulder · 2 studies
What taking part in a cannabis use disorder study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Looking wider? See all recruiting cannabis use disorder studies in Colorado.
Common questions
- Are there cannabis use disorder clinical trials near Denver?
- Yes. We're currently tracking 7 recruiting cannabis use disorder studies with a site near Denver, each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a cannabis use disorder study near Denver?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every 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.
- Do I have to live in Denver to take part?
- Not necessarily. These studies have a site near Denver, but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a cannabis use disorder trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New cannabis use disorder studies open near Denver regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.