National Institute On Drug Abuse (nida)

This study looked at how nicotine addiction changes brain activity and which genes might make quitting harder. Researchers used brain scans and genetic tests on 159 people, including smokers trying to quit, smokers not trying to quit, former smokers, and non-smokers. The goal was…

This study looked at how gut bacteria differ between people with alcohol use disorder who are currently drinking, those who are abstinent, and healthy moderate drinkers. Researchers collected stool samples and measured cravings in a bar-like setting. The goal was to understand if…

This study looked at whether an experimental drug called SXC-2023 changes how the body reacts to cocaine. Nineteen adults who use cocaine but weren't seeking treatment took part. Researchers measured side effects and vital signs like heart rate and blood pressure after giving coc…

This study tested new computer tasks to see how drugs affect brain activity using MRI scans. Healthy volunteers aged 18 to 65, both drug users and non-users, performed memory and reaction-time tests while in a scanner. The goal was to develop reliable tools for future research on…

This study tested whether portable devices like PDAs and GPS units can give a more accurate, real-time picture of stress and drug use in people being treated for heroin addiction. About 373 participants carried these devices for 16 weeks while receiving methadone treatment. The g…

This study looked at how where you live in Baltimore might influence drug use, addiction, and whether people seek help. Over 1,600 adults from different neighborhoods gave blood, urine, and saliva samples, and answered questions about their health and habits. Researchers followed…

This study screened nearly 7,000 adults to find people who might be eligible for future research on drug addiction, treatments, and brain effects. Participants had phone and in-person interviews, medical exams, and lab tests. No treatment was given—this was only to build a pool o…

This study aimed to understand how genes might be linked to substance use disorders and related behaviors. Researchers collected genetic information and measured thinking skills, emotions, and decision-making in 847 adults, including healthy volunteers and people with substance u…