Thrombocytopenia 1

This study looks at whether regular cannabis users can adjust how much they vape when using high-potency concentrates (30%, 60%, and 90% THC). Researchers will measure blood THC levels, puffing behavior, and subjective feelings of intoxication. The goal is to understand if people…

This study looks at how a natural citrus compound called d-limonene affects the body's response to THC, the main psychoactive ingredient in cannabis. Researchers will give healthy adults oral doses of THC, d-limonene, or both, and measure their feelings of drug effect and liking.…

This study looks at how CBD and THC, two compounds found in cannabis, affect inflammation and brain health in people with HIV. About 90 participants will take both substances in a random order over six weeks. Researchers will measure blood markers and brain function to better und…

This study looks for substances in the blood that might be linked to fatigue in people with low platelet counts (thrombocytopenia). Researchers think a protein called BDNF, which is stored in platelets, could play a role. They will measure BDNF levels in 280 patients and healthy …

This study looks at what happens when people who regularly use both marijuana and tobacco use them together. Researchers will measure how much THC and nicotine get into the blood and how the body responds. The goal is to better understand the health effects of using both substanc…

This study is testing whether different doses of cannabidiol (CBD) can reduce the psychoactive effects of THC in healthy adults who use cannabis occasionally. One hundred participants will inhale various combinations of CBD and THC and report their experiences. The goal is to fin…

This study looks at how THC, the active ingredient in cannabis, temporarily affects memory, learning, and balance in adults aged 21 to 55 who have used cannabis before. Ten participants will complete memory tasks and balance tests inside an fMRI scanner after taking either THC or…