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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 37 of 297
- RecruitingHealthy volunteers
Effects of Amylopectin Chromium Blend on Whole-Body Protein Kinetics and Glucose in Peri/Post-Menopausal Women
Nutrition 21, Inc.
- Location
- Canfield, OH
- Eligibility basics
- Ages 40–70 · Women only
- RecruitingHealthy volunteers
Effera Dose Response: Women's Health
Helaina Inc.
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–40 · Women only
- RecruitingHealthy volunteers
Smartphone Twelve-Lead ECG Utility In ST-Elevation Myocardial Infarction II
AliveCor
- Location
- Rochester, MN + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Glycemic Metrics and Patterns in People With and Without Prediabetes
Abbott Diabetes Care
- Location
- Bend, OR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
AI-CARE: Artificial Intelligence for Cardiovascular Analysis and Risk Evaluation
Aiatella Oy
- Location
- Norfolk, VA
- Eligibility basics
- Ages 22+
- RecruitingHealthy volunteers
Decentralized Study to Evaluate a Dietary Supplement for Episodes of Mild Acute Stress in Healthy People
PLT Health Solutions
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Evaluation of the Medentum Diagnostik Platform for Pediatric ENT Conditions and Asthma
Medentum Innovations
- Location
- Tuscon, AZ
- Eligibility basics
- Ages 3–17
- RecruitingHealthy volunteers
Comparison of the Effects of Oral Hygiene Regimens on Clinical, Immunomodulatory, and Microbial Outcomes and Oral Tolerance in People With Gingivitis
Kenvue Brands LLC
- Location
- Somerville, MA
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteersPhase 4
A Study to Investigate the Immunogenicity and Safety of mRNA COVID-19 Variant-containing Vaccine Formulations
ModernaTX, Inc.
- Location
- Atlanta, GA + 5 other US sites
- Eligibility basics
- Ages 6 mo+
- RecruitingHealthy volunteers
Evaluation of One-Shot Vision Differential Diagnosis (OSVDE) and Multi-Step Conversational Non-Inferiority (MSCNE) in AI Medical Interviewing
Magic Health Inc. (d.b.a. Nolla Health)
- Location
- New York, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Helix Research Network
Helix, Inc
- Location
- Fort Wayne, IN + 13 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
A Biospecimen Collection Study of Leukapheresis-Derived Circulating Tumor Cells, Immune Cells, and Progenitor Cells.
BioCytics, Inc.
- Location
- Huntersville, NC
- Eligibility basics
- Ages 5+
- RecruitingHealthy volunteers
MyVitalC: Sleep and Everyday Headache Management
Efforia, Inc
- Location
- New York, NY
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
30 Day Insulin Balance Metabolic Health Optimization Protocol
Efforia, Inc
- Location
- New York, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Regeneration of Acutely Injured Nerves With Temporary Electrical Stimulation
Epineuron Technologies Inc.
- Location
- Gainesville, FL + 3 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Immune Defense Protein Impact On Respiratory Immune Outcomes
Quantec Ltd
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
Clinical Validation of Early Detection Blood Test for Universal Large-scale Breast Cancer Screening
Syantra Inc.
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 30–75 · Women only
- RecruitingHealthy volunteers
Real-World Evaluation of AI Enabled Multi-Spectral Imaging (MSI) for AMD Biomarker Detection
AI-Spectral
- Location
- Woodbridge, NJ
- Eligibility basics
- Ages 40+
- RecruitingHealthy volunteers
Evaluating Screening Adherence Between Moment for Parents App and Attention Control
Poisera, Inc.
- Location
- Ann Arbor, MI
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
An Efficacy Study of a Dietary Supplement Drink Mix for Urinary Health Improvement
Bonafide Health
- Location
- Harrison, NY
- Eligibility basics
- Ages 18–75 · Women only
- RecruitingHealthy volunteers
Autologous Hair Follicle Derived Secretome as Adjunct to Aesthetic Procedures
Acorn Biolabs Inc.
- Location
- Scottsdale, AZ + 18 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Hunger Perception and Weight-Related Outcomes Following Use of a Leptin-Supporting Dietary Supplement
Efforia, Inc
- Location
- New York, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Flourish: Exploring the Early Infant Gut Microbiome
Seeding Inc
- Location
- Austin, TX
- Eligibility basics
- Ages 0 mo–4 mo
- RecruitingHealthy volunteers
A Study Evaluating the Safety and Efficacy of the 3M™ V.A.C. Peel and Place Dressing
Solventum US LLC
- Location
- Indianapolis, IN + 2 other US sites
- Eligibility basics
- Ages 22+
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