Younger adults · Pennsylvania
Studies for younger adults in Pennsylvania
These studies accept adults from 21 or younger and set an upper age limit of 45 or below, so they are aimed at younger adults. Being in the age range does not mean you qualify; screening decides.
59 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 3
A Study to Learn About the Study Medicine Called Rimegepant in Women When Used for Intermittent Prevention of Menstrual Migraine
Pfizer
- Location
- Philadelphia, PA + 30 other US sites
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingPhase 1/Phase 2
A Study Exploring Changes in a Variety of Biomarkers Following Dosing With MT1988 in Participants at Clinical High Risk for Psychosis
Monument Therapeutics Limited
- Location
- Philadelphia, PA + 14 other US sites
- Eligibility basics
- Ages 17–30
- RecruitingPhase 3
To Investigate the Efficacy of Treatment With Oral NA-921 (Bionetide) Versus Placebo in Females With Rett Syndrome
Biomed Industries, Inc.
- Location
- Philadelphia, PA + 13 other US sites
- Eligibility basics
- Ages 5–20 · Women only
- RecruitingPhase 3
A Trial of Etelcalcetide in Pediatric Participants With Secondary Hyperparathyroidism and Chronic Kidney Disease on Hemodialysis
Amgen
- Location
- Philadelphia, PA + 4 other US sites
- Eligibility basics
- Ages 0 mo–18
- RecruitingPhase 3
Fontan Udenafil Exercise Longitudinal Assessment Trial - 2
Mezzion Pharma Co. Ltd
- Location
- Philadelphia, PA + 34 other US sites
- Eligibility basics
- Ages 12–18
- RecruitingPhase 2/Phase 3
Safety and Efficacy of Tideglusib in Congenital or Childhood Onset Myotonic Dystrophy
AMO Pharma Limited
- Location
- Pittsburgh, PA + 5 other US sites
- Eligibility basics
- Ages 6–45
- Recruiting
MASA Valve Early Feasibility Study
PECA Labs
- Location
- Philadelphia, PA + 4 other US sites
- Eligibility basics
- Ages 0 mo–22
- RecruitingHealthy volunteers
Effectiveness of Brief Intervention in Primary Care for Diverse Young People (Chat)
RAND
- Location
- Pittsburgh, PA + 2 other US sites
- Eligibility basics
- Ages 12–19
- RecruitingHealthy volunteersPhase 2
BCAAs in Concussion 3.0
Akiva Cohen
- Location
- Havertown, PA
- Eligibility basics
- Ages 11–23
- RecruitingHealthy volunteersPhase 4
Adaptions and Resiliency to Multi-Stressor OpeRations
Bradley Nindl
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
An Acceptance-Based Healthy Lifestyle Intervention for Diverse Adolescents
Nemours Children's Clinic
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 14–19 · Women only
- RecruitingHealthy volunteers
Game-Based Intervention to Reduce Alcohol Use Among Youth
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 14–18
- RecruitingHealthy volunteers
Health-E You Efficacy Trial for Male Adolescents
Johns Hopkins University
- Location
- Hershey, PA + 7 other US sites
- Eligibility basics
- Ages 13–21 · Men only
- RecruitingHealthy volunteers
Fiber Food Introduction in Pediatric Short Bowel Syndrome
Children's Hospital of Philadelphia
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 4 mo–18
- RecruitingHealthy volunteers
Advanced SPinal Innovations With Robotics and Enabling Technology Registry
Boston Children's Hospital
- Location
- Bethlehem, PA + 6 other US sites
- Eligibility basics
- Ages 0 mo–21
- RecruitingHealthy volunteers
Restoring Spindle and Thalamocortical Efficiency in Early-Course Schizophrenia Patients Using Auditory Stimulation
Fabio Ferrarelli
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
The Metabolic Effects of Intermittent Fasting
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 21–45
- RecruitingHealthy volunteers
The Collaborative Care PrTNER Study
Children's Hospital of Philadelphia
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 15–29 · Men only
- RecruitingHealthy volunteers
Circadian Rhythms and Homeostatic Sleep Drive and Their Effect on Reward and Cognitive Control Systems in Adolescents
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 13–18
- RecruitingHealthy volunteers
Cannabis Effects on Sleep, Circadian Rhythms, and Light Sensitivity in Young Adults
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18–25
- RecruitingHealthy volunteers
Non-invasive Vagus Nerve Stimulation (nVNS) and Cognition in Young Adult Vapers - A Pilot Study
Temple University
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 18–25
- RecruitingHealthy volunteers
BSGM to Evaluate Patients With GI Symptoms
Children's Hospital of Philadelphia
- Location
- Philadelphia, PA + 4 other US sites
- Eligibility basics
- Ages 8–25
- RecruitingHealthy volunteers
Impact of Depression on Thermoregulation
Penn State University
- Location
- University Park, PA
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Healthy Mom Zone Gestational Weight Gain Management Intervention 2.0
Penn State University
- Location
- University Park, PA
- Eligibility basics
- Ages 18–45 · Women only