Featured Studies

To look at a broad range of traits in people who are healthy people and people with alcohol problems. To study them for potential eligibility for other research protocols conducted at the NIH Clinical Center.

Investigators at The National Institutes of Health (NIH) are conducting a research study to understand taste and smell alterations and how they differ in obese versus non-obese individuals.

Researchers at the National Institutes of Health (NIH) Clinical Center seek healthy volunteers for a research study on opioid use disorder (OUD). The purpose of this research study is to learn how opiate use disorder affects dopamine signaling in the brain of people dependent on opioids.

The National Institutes of Health (NIH) is looking for volunteers who use opiates regularly or who are receiving treatment for opiate use. The purpose is to learn how opiates affect brain function.

Multiple sclerosis (MS) is a disease that damages the central nervous system (brain and spinal cord). This leads to increased physical disability over time. The disease is lifelong once it begins. Researchers want to learn more about the stages of multiple sclerosis and follow them until a person's death to understand how the physical and clinical signs of MS relate to its changes over time.

Researchers at the National Institutes of Health seek volunteers, 21-60 years old, to participate in a study researching if a gene and smoking affect drinking. All study-related tests and procedures are provided at no cost to the study participant. Compensation may be provided.

Are you interested in being part of a study that explores the patterns of brain activity that exist during sleep? Researchers at the National Institutes of Health seek healthy adult volunteers for a research study using MRI to study brain activity in adults while they sleep.