Condition

Abuse, Drug clinical trials and research

• 2Clinical trials
• 1Country

All recruiting trials (2)

• Seeing if CBD reduces the effects of THC

  This trial tests whether different doses of CBD change the effects of THC in adults who regularly use inhaled cannabis.

  Recruiting Phase 1 University of California, Los Angeles · Los Angeles, California · NCT06859710

• Effects of smoked and oral THC on pain and intoxication based on age

  This study is testing how different ages affect the pain relief and intoxication from smoked and oral THC, to see if it works differently for younger and older adults.

  Recruiting Phase 1 University of California, Los Angeles · Los Angeles, California · NCT05865470

Quick answers

How many Abuse, Drug clinical trials are recruiting right now?

2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

All of them have sites in United States. Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 1: 2. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

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