CANNABIS
Clinical trials for CANNABIS explained in plain language.
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Cannabis medicine trial aims to extend life for deadly brain cancer
Disease control Recruiting nowThis trial is testing if adding a cannabis-based mouth spray (Nabiximols) to standard chemotherapy (temozolomide) helps people with a specific type of recurrent brain tumor (glioblastoma) live longer. About 120 participants will be randomly assigned to receive either the real can…
Matched conditions: CANNABIS
Phase: PHASE2 • Sponsor: University of Birmingham • Aim: Disease control
Last updated Mar 30, 2026 14:30 UTC
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Cannabis vs. opioids: emergency room trial aims to cut painkiller use
Symptom relief Recruiting nowThis study is testing whether cannabis oil drops can help people with sudden, severe nerve pain in their back or from kidney stones. Researchers want to see if the oil reduces pain and how much opioid pain medication patients need while in the hospital. About 200 patients in the …
Matched conditions: CANNABIS
Phase: PHASE3 • Sponsor: Hadassah Medical Organization • Aim: Symptom relief
Last updated Mar 31, 2026 12:12 UTC
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Scientists test how stoned driving differs by age
Knowledge-focused Recruiting nowThis study aims to understand how cannabis affects driving in a simulator, comparing younger adults (19-25) to middle-aged adults (35-45). It will also compare occasional users to frequent users. The goal is to gather scientific evidence to help inform public safety policies abou…
Matched conditions: CANNABIS
Phase: NA • Sponsor: Centre for Addiction and Mental Health • Aim: Knowledge-focused
Last updated Mar 31, 2026 12:11 UTC
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Can CBD tame a THC high? scientists test the mix
Knowledge-focused Recruiting nowThis study aims to understand if taking cannabidiol (CBD) changes the mind-altering effects of tetrahydrocannabinol (THC), the main psychoactive part of cannabis. Researchers will recruit 100 healthy, occasional cannabis users to inhale different combinations of CBD and THC. They…
Matched conditions: CANNABIS
Phase: PHASE1, PHASE2 • Sponsor: Centre hospitalier de l'Université de Montréal (CHUM) • Aim: Knowledge-focused
Last updated Mar 24, 2026 12:02 UTC
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Your period could change how cannabis affects you
Knowledge-focused Recruiting nowThis study aims to understand how women's menstrual cycles affect their response to cannabis. Researchers will give occasional female cannabis users either cannabis or a placebo at three different points in their cycles. They'll measure how it affects mood, thinking skills, pain …
Matched conditions: CANNABIS
Phase: NA • Sponsor: Maastricht University • Aim: Knowledge-focused
Last updated Mar 05, 2026 14:00 UTC
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Scientists probe the hidden effects of mixing weed and tobacco
Knowledge-focused Recruiting nowThis study aims to understand what happens in the body when people use marijuana and tobacco together. Researchers will measure drug levels in the blood and physical effects like heart rate in 48 healthy adults who regularly use both substances. The goal is to gather foundational…
Matched conditions: CANNABIS
Phase: PHASE2 • Sponsor: University of California, San Francisco • Aim: Knowledge-focused
Last updated Mar 02, 2026 15:20 UTC