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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 140 of 297
- RecruitingHealthy volunteers
Trial of Ovarian Vein and Pelvic Vein Embolization in Women With Chronic Pelvic Pain and Pelvic Varices
Weill Medical College of Cornell University
- Location
- Kansas City, KS + 3 other US sites
- Eligibility basics
- Ages 18–75 · Women only
- RecruitingHealthy volunteers
Early Investigation of Glucose Monitoring After Gestational Diabetes Pilot
Ohio State University
- Location
- Columbus, OH
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
Centering Gender Affirming Resources in Higher Education
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Test 2 Treat: Can we Improve the Testing and Treatment of High Cholesterol in Patients Who Have Been Hospitalized for a Cardiac Event by Providing Education to Doctors and Patients?
Duke University
- Location
- Minneapolis, MN
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Wavelength Intervention for Nearsighted Kids
University of Alabama at Birmingham
- Location
- Birmingham, AL
- Eligibility basics
- Ages 7–12
- RecruitingHealthy volunteers
SER Familia: A Family-Based Intervention Addressing Syndemic Conditions Among Latino Families
Duke University
- Location
- Durham, NC
- Eligibility basics
- Ages 12–100
- RecruitingHealthy volunteers
PreventT2 Together: Examining the Efficacy of Couple-based Lifestyle Intervention to Prevent Type 2 Diabetes
University of Utah
- Location
- Salt Lake City, UT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Rutgers University Study of the Genetics of Breast Cancer.
Rutgers, The State University of New Jersey
- Location
- Piscataway, NJ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Prospective Registry of ADC as First- and Second-line Treatment for Breast Cancer
University of California, San Francisco
- Location
- San Francisco, CA + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Intervention to Enhance PrEP Persistence
Brown University
- Location
- Atlanta, GA + 2 other US sites
- Eligibility basics
- Ages 18+ · Men only
- RecruitingHealthy volunteers
Tasting Plant Forward Meals
Sara Maksi
- Location
- Lexington, KY
- Eligibility basics
- Ages 18–25
- RecruitingHealthy volunteers
Virtual Reality Viewing of Unaltered Streetscape Versus Digitally Manipulated Opposite Streetscape to Assess Psychosocial Response in Participants
Ohio State University Comprehensive Cancer Center
- Location
- Columbus, OH
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Guardant Shield Colorectal Cancer Screening
University of Miami
- Location
- Miami, FL
- Eligibility basics
- Ages 45–85
- RecruitingHealthy volunteers
Linking Youth to Pre-Exposure Prophylaxis (PrEP) Services
Westat
- Location
- San Francisco, CA + 3 other US sites
- Eligibility basics
- Ages 13–24
- RecruitingHealthy volunteers
Feasibility Study of the Flash-Sole: A Wearable Midsole With Soft Actuators for Walking Assistance
University of Nebraska
- Location
- Omaha, NE
- Eligibility basics
- Ages 19–45
- RecruitingHealthy volunteers
An Educational Intervention (Lung Toolkit) for Improving Knowledge About Lung Cancer and Screening Among American Indian and Alaskan Native Cigarette Smokers, Lung PATHS Trial
Fred Hutchinson Cancer Center
- Location
- Seattle, WA
- Eligibility basics
- Ages 50–80
- RecruitingHealthy volunteers
Proton MRI of MSK Disorders
Laura Walkup
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 5+
- RecruitingHealthy volunteers
Early Versus Delayed Start of Ocrevus Zunovo for Relapsing Multiple Sclerosis
Oklahoma Medical Research Foundation
- Location
- Oklahoma City, OK
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Network Connectivity and Temporal Processing in Adolescents Who Stutter
University of Michigan
- Location
- Ann Arbor, MI
- Eligibility basics
- Ages 9–13
- RecruitingHealthy volunteers
Hemoglobin Testing in Pregnant Patients
Inova Health Care Services
- Location
- Falls Church, VA
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
Understanding Metabolism and Inflammation Risks for Diabetes in Adolescents
University of Michigan
- Location
- Ann Arbor, MI
- Eligibility basics
- Ages 14–18
- RecruitingHealthy volunteers
Preventing School Exclusion and Opioid Misuse: Effectiveness of the Inclusive Skill-building Learning Approach (ISLA)
University of Oregon
- Location
- Capitola, CA + 2 other US sites
- Eligibility basics
- Ages 8–15
- RecruitingHealthy volunteers
Genetic Risk, Parental Feeding Practices, and Appetitive Traits in Early Life
Trustees of Dartmouth College
- Location
- Hanover, NH
- Eligibility basics
- Ages 2–6
- RecruitingHealthy volunteers
Community Park-Based Programs for Health Promotion: Active Older Adults Prospective Cohort Study
Duke University
- Location
- Miami, FL
- Eligibility basics
- Ages 50–95
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