CANNABIS USE
Clinical trials for CANNABIS USE explained in plain language.
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Norway tests community approach to help cannabis users quit
Disease control CompletedThis study looked at a community-based program in Norway designed to help people stop using cannabis. The program combined therapy and education over about 8 weeks. Researchers observed 102 participants to see if the program reduced cannabis use and improved mental well-being and…
Matched conditions: CANNABIS USE
Sponsor: Sorlandet Hospital HF • Aim: Disease control
Last updated Mar 23, 2026 15:19 UTC
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Common supplement tested as potential aid for quitting smoking and weed
Disease control CompletedThis study tested whether N-acetylcysteine (NAC), an over-the-counter supplement, could help people quit both cigarettes and cannabis. 59 adults who regularly used both substances were randomly assigned to take either NAC or a placebo pill daily for 8 weeks, while also receiving …
Matched conditions: CANNABIS USE
Phase: PHASE4 • Sponsor: Ellen Herbst • Aim: Disease control
Last updated Mar 20, 2026 14:47 UTC
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Scientists test what happens when you mix booze and pot
Knowledge-focused CompletedThis study aimed to understand how combining alcohol with high-THC cannabis concentrates affects people. Researchers brought a mobile lab to participants' homes to measure intoxication, heart rate, and thinking skills after they used both substances. They specifically tested whet…
Matched conditions: CANNABIS USE
Phase: NA • Sponsor: University of Colorado, Denver • Aim: Knowledge-focused
Last updated Apr 01, 2026 14:41 UTC
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Does cannabis fry your brain? scientists track users to find out
Knowledge-focused CompletedThis study aimed to understand if regular cannabis use harms memory, thinking, and brain function over time. Researchers followed 110 active cannabis users in Hong Kong for a year, testing their cognitive skills and analyzing their genes. The goal was to see if users' brain funct…
Matched conditions: CANNABIS USE
Sponsor: The University of Hong Kong • Aim: Knowledge-focused
Last updated Mar 31, 2026 12:11 UTC
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Ultrasound reveals surgery risk for cannabis users
Knowledge-focused CompletedThis study used a bedside ultrasound to look at the stomach contents of people who use cannabis before they had surgery. Researchers wanted to see if cannabis use was linked to having a fuller stomach, which could increase the risk of breathing stomach contents into the lungs dur…
Matched conditions: CANNABIS USE
Sponsor: Hospital for Special Surgery, New York • Aim: Knowledge-focused
Last updated Mar 27, 2026 12:38 UTC
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Scientists test if getting high makes you forgetful
Knowledge-focused CompletedThis study aimed to understand how cannabis affects memory right after use. Researchers had 121 regular cannabis users inhale vapor containing either a low dose of THC, a high dose, or a placebo. They then completed a series of memory tests to see if and how their performance cha…
Matched conditions: CANNABIS USE
Phase: PHASE2 • Sponsor: Washington State University • Aim: Knowledge-focused
Last updated Mar 25, 2026 14:07 UTC
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Scientists probe Cannabis-Alcohol link in gut and brain
Knowledge-focused CompletedThis study aimed to understand how using legal cannabis affects alcohol drinking, cravings, and the connection between the gut and brain. Researchers observed 77 adults who regularly used both alcohol and cannabis over one month. They collected blood and stool samples and measure…
Matched conditions: CANNABIS USE
Sponsor: University of Colorado, Denver • Aim: Knowledge-focused
Last updated Mar 02, 2026 15:24 UTC