Location · Pennsylvania
Clinical trials recruiting in Pennsylvania
943 recruiting studies have at least one site in Pennsylvania; 330 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Pennsylvania.
943 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Transformative Research in Diabetic Nephropathy 2.0
University of Pennsylvania
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Stories to Prevent (StoP) HPV Cancers
Milton S. Hershey Medical Center
- Location
- Hershey, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The Role of Flavor in the Substitutability of E-cigarettes for Combustible Cigarettes Among Persistent Smokers
Abramson Cancer Center at Penn Medicine
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Impact of Heart Rate Variability Modulation on Stress Management Among Physicians
Michelle Thompson
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Near-InfraRed Spectroscopy of Auricular Stimulation
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Pregabalin Plus Lofexidine for the Outpatient Treatment of Opioid Withdrawal
University of Pennsylvania
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Assessing Perceptual Effects of Interactive Tasks
Penn State University
- Location
- University Park, PA
- Eligibility basics
- Ages 18–65
- 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 volunteersPhase 2/Phase 3
Ketone Ester Intervention in Alcohol Use Disorder
University of Pennsylvania
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 21–65
- RecruitingHealthy volunteersPhase 4
Characterization of Humoral and Cellular Immune Responses Elicited by Influenza Vaccination in Healthy Adults
University of Pennsylvania
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Neurometabolic Profile of Individuals With Primary Mitochondrial Disease
Children's Hospital of Philadelphia
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 8–75
- RecruitingHealthy volunteers
Healthy Volunteers Study
Abramson Cancer Center at Penn Medicine
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 30–50 · Women only
- RecruitingHealthy volunteers
North American Mitochondrial Disease Consortium Patient Registry and Biorepository (NAMDC)
Columbia University
- Location
- Philadelphia, PA + 15 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Prunes Preventing Bone Loss in Perimenopause
Penn State University
- Location
- University Park, PA
- Eligibility basics
- Ages 44–55 · Women only
- RecruitingHealthy volunteers
Beat Childhood Cancer Specimen Banking and Data Registry
Giselle Sholler
- Location
- Hershey, PA + 16 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Impact of Depression on Thermoregulation
Penn State University
- Location
- University Park, PA
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Cervical Ripening as an Outpatient Method Using the Foley (COMFORT)
University of Pennsylvania
- Location
- Philadelphia, PA + 5 other US sites
- Eligibility basics
- Ages 18–60 · Women only
- RecruitingHealthy volunteers
The Effects of Healthy Diets With Plant Oils on Heart and Metabolic Health
Penn State University
- Location
- University Park, PA
- Eligibility basics
- Ages 25–60
- RecruitingHealthy volunteers
Amish/Mennonite Research Contact Registry
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Parent Encouragement And Coaching of Happiness in Youth
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 4–99
- RecruitingHealthy volunteers
iLookOut for Child Abuse -Online Learning Module for Early Childcare Providers
Milton S. Hershey Medical Center
- Location
- Hershey, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
UPenn Observational Research Repository on Neurodegenerative Disease
University of Pennsylvania
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Maternal Newborn Health Registry
NICHD Global Network for Women's and Children's Health
- Location
- Philadelphia, PA + 7 other US sites
- Eligibility basics
- Any age listed
- 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