Developing Brain, Impulsivity and Compulsivity

Part of paid clinical trials in Bethesda, Maryland.

Sponsor
National Institute of Mental Health (NIMH)
Study ID
NCT04631042
Status
Recruiting

Conditions

Eligibility Criteria

Sex
ALL
Age
6 Years - 80 Years
Healthy Volunteers
Not accepted

Study Details

Background: Impulsivity is acting 'without thinking.' Compulsivity is being overly inflexible. People vary in how impulsive or compulsive they are. Extreme versions of these behaviors play a role in mental disorders. Researchers want to study changes in the brain to learn more about these behaviors. Differences in genes may also play a role. Objective: To learn about genetic \& brain features that explain why levels of impulsivity and compulsivity vary across people. Eligibility: People ages 6 - 80 Design: Participants will be screened with a medical history and medical record review. Participants will talk about their mental and behavioral development. They may discuss topics like drug use and sexual activity. They will complete surveys about their compulsivity and impulsivity. Parents of child participants may also complete these surveys. Participants may take memory, attention, and thinking tests. They may give blood or saliva samples for gene studies and they may give blood to make induced pluripotent stem cells. Participants may have their face and irises photographs taken. Participants may have a magnetic resonance imaging scan. It will take pictures of their brain. The scanner is shaped like a cylinder. Participants will lie on a table that slides in and out of the scanner. A coil will be placed over their head. They will lie still, watch a movie, and play a game. Participants may ask family members to join the study. Researchers are particularly interested in recruiting twin pairs to the study. Participants under age 25 may repeat these tests every 1-2 years until they turn 25 or until the study ends. For those over age 25, participation will last less than 1 month.

Key Dates

Start date
Sep 30, 2022
Status verified
Apr 2026
Primary completion
Dec 31, 2030
Completion
Dec 31, 2031

Study Design

Enrollment
1,100 participants (estimated)

Arms

  • Arm: impulsive compulsive
    Individuals between 6 and 80 years of age with a wide range of impulsivity/compulsivity behaviors - ranging from normal to mildly/extremely impaired.

Primary Outcome Measure

Glutamate concentration measured using Magnetic Resonance Spectroscopy [ Time Frame: Yearly if possible ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
National Institutes of Health Clinical CenterBethesdaMaryland20892
For more information at the NIH Clinical Center contact Office of Patient Recruitment (OPR)
800-411-1222

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