Alcohol drinking

This study tests whether two safe dietary supplements—a probiotic and blueberry extract—can reduce signs of accelerated aging in people with HIV who drink alcohol. Researchers will measure changes in immune cells and biological age markers. The trial involves 160 participants age…

Researchers are testing a digital program that educates women about the connection between alcohol and breast cancer risk. The study enrolls women aged 40 and older who drink alcohol regularly and are attending a routine breast cancer screening visit. Participants use the program…

This trial asks whether stopping alcohol for 8 weeks can improve blood pressure and other heart health markers in adults aged 26 to 49 who drink heavily and have high blood pressure. Participants are randomly assigned to either abstain from alcohol or continue their usual drinkin…

This study is developing and testing a brief online program for young adult couples (ages 18-29) who use both alcohol and cannabis. The program aims to reduce risky substance use and improve relationship skills. Sixty couples in Washington State will be randomly assigned to eithe…

This trial tests whether Alcovit, a powder containing zeolite clinoptilolite and vitamins, can reduce blood alcohol levels and hangover severity in healthy adults. About 228 occasional or moderate drinkers will take Alcovit or a placebo either just before or right after drinking …

This study tests whether a mobile app-based program called mSTARS is practical and well-liked by adults who drink heavily and have recently been hospitalized for suicidal thoughts or behaviors. Thirty-five participants will be randomly assigned to the app, standard care, or stand…

This study looks at how the brain, stress hormone cortisol, and immune factor interleukin-6 change when people who binge drink see pictures of alcohol. Researchers will use MRI scans and blood tests, and participants will also taste beer in the lab. The goal is to better understa…