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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 157 of 297
- RecruitingHealthy volunteers
Video-based Patient Education Intervention for Diabetic Eye Screening in Latinx Communities
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
CHOICE to AVOID or RESIST
Cedars-Sinai Medical Center
- Location
- Beverly Hills, CA
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
Impact of Lean Pork on Endothelial Function in Perimenopause
Pennington Biomedical Research Center
- Location
- Baton Rouge, LA
- Eligibility basics
- Ages 40–55 · Women only
- RecruitingHealthy volunteers
A Community Health Intervention to Improve Lung Cancer Screening Uptake in Community Health Centers
Baystate Medical Center
- Location
- Springfield, MA
- Eligibility basics
- Ages 50–80
- RecruitingHealthy volunteers
Predicting Pre-dementia
Prevention Research Consortium Corp.
- Location
- San Diego, CA
- Eligibility basics
- Ages 55+
- RecruitingHealthy volunteers
Supporting Just-In-Time Consent for Prenatal Screening: The INFORM Study
Case Western Reserve University
- Location
- San Francisco, CA + 2 other US sites
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteersPhase 4
Ancillary Nocturnal Urinary Symptoms Analyses for TRIUMPH
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 60+ · Women only
- RecruitingHealthy volunteers
RISE Lab: Building Resilience Through Responsibility
University of Oregon
- Location
- Eugene, OR
- Eligibility basics
- Ages 11–14
- RecruitingHealthy volunteers
State Representation in Early Psychosis 2
University of Minnesota
- Location
- Minneapolis, MN + 1 other US site
- Eligibility basics
- Ages 15–45
- RecruitingHealthy volunteers
Women Informed to Screen Depending on Measures of Risk (Wisdom Study)
University of California, San Francisco
- Location
- Birmingham, AL + 8 other US sites
- Eligibility basics
- Ages 30–74 · Women only
- RecruitingHealthy volunteers
Phenotyping Genetic Risk for Type 2 Diabetes
University of Pennsylvania
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 10–70
- RecruitingHealthy volunteersPhase 3
PET Imaging Tau Accumulation in FTLD and Atypical Alzheimer's Using [18F]-PI-2620
University of Pennsylvania
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Genomic Uniformed-Screening Against Rare Disease In All Newborns
Columbia University
- Location
- New York, NY
- Eligibility basics
- Ages 0 mo–1 mo
- RecruitingHealthy volunteersPhase 2
Semaglutide for Post-Smoking Cessation Weight Management
The University of Texas Health Science Center, Houston
- Location
- Austin, TX + 1 other US site
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Variability In Mixed Meal Tests: Fixed Versus Adjusted to Energy Needs Caloric Dose
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18–99
- RecruitingHealthy volunteers
A Seek, Test, and Treat Intervention to Reduce Chlamydia Trachomatis Disparities
Tulane University
- Location
- New Orleans, LA
- Eligibility basics
- Ages 15–26
- RecruitingHealthy volunteers
Clinical Decision Support to Increase Use of Medications for Opioid Use Disorder
University of Colorado, Denver
- Location
- Aurora, CO
- Eligibility basics
- Ages 12–89
- RecruitingHealthy volunteers
Study of Mental Health and Relationships
University of Illinois at Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 9–16
- RecruitingHealthy volunteers
Exploring Neurophysiological Markers of Brain Health
The University of Texas at Dallas
- Location
- Dallas, TX
- Eligibility basics
- Ages 22–100
- RecruitingHealthy volunteers
The TAIL-PrEP Study
Columbia University
- Location
- New York, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Tailored Patient Navigation to Improve the Uptake of Lung Cancer Screening in Tribal Communities in Western Washington State, SACRED LUNGS Trial
Fred Hutchinson Cancer Center
- Location
- Auburn, WA + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 3
Cessation or Reduction of Alcohol Consumption in Veterans: A Randomized Controlled Trial for Alcohol Use Disorder (CRAVE)
VA Office of Research and Development
- Location
- Long Beach, CA + 17 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 3
Delaying the Onset of Nearsightedness Until Treatment (DONUT) Clinical Trial
Ohio State University
- Location
- Birmingham, AL + 11 other US sites
- Eligibility basics
- Ages 6–11
- RecruitingHealthy volunteers
VEDA Study (DHEA vs Estradiol)
University of Arizona
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 40–90 · Women only
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