Search
Find a recruiting study
7,120 recruiting studies with US sites, from the official ClinicalTrials.gov registry (refreshed Oct 26, 2026). No sign-up needed.
Most recently updated studies · page 154 of 297
- RecruitingHealthy volunteers
Development and Validation of Learning and Decision-Making Tasks
National Institute on Drug Abuse (NIDA)
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Comparing Reduction With ESD- Versus APC-TORe
Stephen Firkins
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Pancreatic Cancer Detection Consortium
City of Hope Medical Center
- Location
- Phoenix, AZ + 8 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Evaluation of a Health System Integrated Model for Postpartum Education and Support in Rural Populations
Wake Forest University Health Sciences
- Location
- Winston-Salem, NC
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
Retropubic Hydrodissection and Trocar-induced Bladder Perforation During Retropubic Midurethral Slings
University of Massachusetts, Worcester
- Location
- Worcester, MA
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
SPARC - Screening for Lung Cancer With Platelets Via an AI-enabled RNA-based Classifier
University of Utah
- Location
- Salt Lake City, UT + 1 other US site
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Online Sleep Education for College Student's Sleep Health and Executive Functioning
Northern Arizona University
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Corticosteroid for Diabetic Macular Edema (DME) Study
Vanderbilt University Medical Center
- Location
- Nashville, TN
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Developing New Ways to Detect Respiratory Impairment Early in ALS
Thomas Jefferson University
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Hormonal, Metabolic, and Signaling Interactions in PAH
Vanderbilt University Medical Center
- Location
- Nashville, TN
- Eligibility basics
- Up to age 90
- RecruitingHealthy volunteers
Comparison of ALD, NASH, and Healthy Control Patients
The Cleveland Clinic
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Modulating Movement Intention Via Cortical Stimulation
NYU Langone Health
- Location
- New York, NY
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 4
Biomarker Validation in Motor System Physiology in Attention Deficit Hyperactivity Disorder
Donald Gilbert, MD, MS, FAAN, FAAP
- Location
- Baltimore, MD + 1 other US site
- Eligibility basics
- Ages 8–12
- RecruitingHealthy volunteers
Parenting Support Intervention for Families Coping With Metastatic or Locally Recurrent Solid Tumor Diagnosis
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Vascular MRI Evaluation in Giant Cell Arteritis (VEGA)
University of Pennsylvania
- Location
- Rochester, MN + 1 other US site
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Effects of Lean Beef Consumption on Cardiometabolic Health and Gut Microbiome
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteersPhase 3
Screening for Prostate Cancer Using High Resolution Micro-ultrasound Versus Multiparametric Magnetic Resonance Imaging.
University of Alberta
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 50–70 · Men only
- RecruitingHealthy volunteers
The e-SINCERE Study
Andrea Wallace
- Location
- Salt Lake City, UT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Evaluation of Flexible Conductive Hearing Aids
Wake Forest University Health Sciences
- Location
- Winston-Salem, NC
- Eligibility basics
- Ages 6 mo–80
- RecruitingHealthy volunteers
SAFEGUARD Level Up Study
Uniformed Services University of the Health Sciences
- Location
- Fort Hood, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Wear Experience With Daily Disposable Contact Lenses for Astigmatism Over a Long-Wear Day
Ohio State University
- Location
- Columbus, OH
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
A Multi-Level Strategy for De-implementing Mammography Overuse Among Older Women
Columbia University
- Location
- New York, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
GBPDC: Gut-Brain in PD Consortium Master Protocol
Duke University
- Location
- Stanford, CA + 3 other US sites
- Eligibility basics
- Ages 21–80
- RecruitingHealthy volunteers
Non-nutritive Sweeteners in Inflammatory Bowel Disease
University Hospitals Cleveland Medical Center
- Location
- Chagrin Falls, OH + 2 other US sites
- Eligibility basics
- Ages 18–70
Data source: deploy-time snapshot of the ClinicalTrials.gov API. How we list studies