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 145 of 297
- RecruitingHealthy volunteers
Genetic Studies of Insulin and Diabetes
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 6 mo–120
- RecruitingHealthy volunteers
Comprehensive Multimodal Analysis of Neuroimmunological Diseases of the Central Nervous System
National Institute of Allergy and Infectious Diseases (NIAID)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 1 mo–99
- RecruitingHealthy volunteers
Development of Magnetic Resonance Spectroscopic Imaging Techniques for Imaging Metabolites in Human Brain and Muscle
National Institute of Mental Health (NIMH)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
A Study to Test the Diagnostic Potential of Brillouin Microscopy for Corneal Ectasia
Massachusetts General Hospital
- Location
- Boston, MA
- Eligibility basics
- Ages 20–75
- RecruitingHealthy volunteers
Characterization of Diseases With Salivary Gland Involvement
National Institute of Dental and Craniofacial Research (NIDCR)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 4–100
- RecruitingHealthy volunteers
Blood Collection Biorepository for Liver Disease Research
State University of New York at Buffalo
- Location
- Buffalo, NY
- Eligibility basics
- Ages 7+
- RecruitingHealthy volunteers
Mechanism of Non-invasive Magnetic Stimulation
National Institute on Drug Abuse (NIDA)
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Collection of Bone Marrow Aspirate From Normal Volunteers
National Institute on Aging (NIA)
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18–120
- RecruitingHealthy volunteers
Reproductive Axis Maturation in the Early Post-Menarchal Years
National Institute of Environmental Health Sciences (NIEHS)
- Location
- Research Triangle Park, NC
- Eligibility basics
- Ages 8–65 · Women only
- RecruitingHealthy volunteers
Association of Periodontal Inflammation on Immune Response in Wound Healing
University of Nebraska
- Location
- Lincoln, NE
- Eligibility basics
- Ages 21–70
- RecruitingHealthy volunteers
Natural History Study of CADASIL
National Heart, Lung, and Blood Institute (NHLBI)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–100
- RecruitingHealthy volunteersPhase 2
The Breast Cancer Survivors and Partners Online Research Together (SUPORT) Project
University of Arizona
- Location
- Tucson, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Expecting Mother's Study of Consumption or Avoidance of Peanut and Egg
University of Rochester
- Location
- Rochester, NY
- Eligibility basics
- Ages 0 mo+ · Women only
- RecruitingHealthy volunteers
NightWare and Cardiovascular Health in Veterans With PTSD
VA Office of Research and Development
- Location
- Aurora, CO
- Eligibility basics
- Ages 22–88
- RecruitingHealthy volunteersPhase 4
Combined Anabolic Therapy
Massachusetts General Hospital
- Location
- Boston, MA
- Eligibility basics
- Ages 45+ · Women only
- RecruitingHealthy volunteers
Cognitive Decline Following Deep Brain Stimulation: A DBS-fMRI Study
Medical University of South Carolina
- Location
- Charleston, SC
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Rural Autistic Individuals - Supporting Expression
Montana State University
- Location
- Bozeman, MT
- Eligibility basics
- Ages 2+
- RecruitingHealthy volunteers
Family COMIDA (Consumo de Opciones Más Ideales De Alimentos) (Eating More Ideal Food Options)
Memorial Sloan Kettering Cancer Center
- Location
- New York, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Project EMPOWER-OCD
Boston University Charles River Campus
- Location
- Boston, MA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Evaluating the Effectiveness of the Health App Recommendation Tool
University of Pittsburgh
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Sugary Drink Labeling Study
University of North Carolina, Chapel Hill
- Location
- Chapel Hill, NC
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
A Phase 2 Trial Of The Bruton Tyrosine Kinase Degrader BGB-16673 In Combination With BCL-2 Inhibitor Sonrotoclax For Patients With Treatment-Naive Chronic Lymphocytic Leukemia (CLL)
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Light-based Immunomodulation for Guarding Against Human Respiratory Tract Infections
David Moss
- Location
- Nellis Air Force Base, NV
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Voices Illuminating Solutions for Outdoor Workers' Needs and Safety
Stanford University
- Location
- Stanford, CA
- Eligibility basics
- Ages 18+
Data source: deploy-time snapshot of the ClinicalTrials.gov API. How we list studies