Your healthy child age 8, 12 or 13, is invited to participate in an NIH outpatient research study that examines how puberty affects brain development.
Participation includes 1-3 day outpatient visits to the NIH Clinical Center in Bethesda, Maryland every 8-10 months until age 17, for a physical examination, body measurements, questionnaires, MRI scans, blood draws, urine collection and x-rays. Participants must NOT have any chronic medical or psychiatric illnesses, nor be on any long-term medication. Parents must agree to their child’s participation.
Detailed Protocol Description: www.clinicaltrials.gov , Protocol 11-M-0251