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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 2 of 297
- RecruitingHealthy volunteersPhase 1Overnight stay mentioned
Intralesional 5-Fluorouracil (5FU), Topical Calcipotriene Treatment for SCC
Melissa Pugliano-Mauro
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1Overnight stay mentioned
Safety and PK Study of BICX104 With or Without Bupropion Compared to Vivitrol
BioCorRx Pharmaceuticals Inc
- Location
- Miami, FL
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
J-RISE: Relevant Implementation Strategies to Eliminate the Social and Structural Barriers to HIV Services Among Justice-involved Black Men Who Have Sex With Men and Other Key Populations
University of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1Overnight stay mentioned
The Impact of Product Formulation on the Pharmacokinetics and Pharmacodynamics of Cannabis Edibles
Johns Hopkins University
- Location
- Baltimore, MD
- Eligibility basics
- Ages 21–55
- RecruitingHealthy volunteers
Using Middle School Science Teachers to Address Cancer Health Disparities
Weill Medical College of Cornell University
- Location
- New York, NY + 1 other US site
- Eligibility basics
- Ages 10+
- RecruitingHealthy volunteersPhase 1Overnight stay mentioned
Influenza Human Challenge Model
Emory University
- Location
- Atlanta, GA + 1 other US site
- Eligibility basics
- Ages 18–49
- RecruitingHealthy volunteers
Investigating Novel Smoking Cessation Primary Care Interventions in Rural Environments
Medical University of South Carolina
- Location
- Charleston, SC
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1Overnight stay mentioned
A/Texas Flu Challenge
Emory University
- Location
- Atlanta, GA + 1 other US site
- Eligibility basics
- Ages 18–49
- RecruitingHealthy volunteers
Tailoring a Home Supervision Intervention for Latinx Caregivers
Western Michigan University
- Location
- Kalamazoo, MI
- Eligibility basics
- Ages 18–99
- RecruitingHealthy volunteers
Breastfeeding Intervention to Prevent Obesity Among Children
University of North Carolina, Greensboro
- Location
- Greensboro, NC + 1 other US site
- Eligibility basics
- Ages 0 mo+
- RecruitingHealthy volunteers
Ergonomic Protocol for Competitive E-Sport Athletes
University of Nevada, Las Vegas
- Location
- Las Vegas, NV
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1
Ph 1a/1b Single Ascending Dose and Multiple Ascending Dose Study of ARQ-234
Arcutis Biotherapeutics, Inc.
- Location
- Miami, FL + 6 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1
A Trial in Healthy Participants to Assess Drug Interaction Potential of BGB-43395
BeOne Medicines
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1
Study to Assess the Plasma Concentration of Rilzabrutinib Given as a Tablet to Adult Participants With Severe Renal Impairment Compared to Matched Participants With Normal Renal Function
Sanofi
- Location
- Hialeah, FL
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteersPhase 1
A Phase I Study to Investigate the Effect of Hepatic Impairment of AZD9550 and AZD6234
AstraZeneca
- Location
- Chandler, AZ + 2 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteersPhase 1
Phase 1 Study in Healthy Adults to See How Sevabertinib Changes Metformin Levels in the Body
Bayer
- Location
- Miami, FL
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
A Study of LY4405094 in Healthy Participants and Participants With Alzheimer's Disease
Eli Lilly and Company
- Location
- Daytona Beach, FL
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteersPhase 1/Phase 2
A Study of BLB-201 RSV Vaccine in Infants and Children
Blue Lake Biotechnology Inc.
- Location
- La Mesa, CA + 13 other US sites
- Eligibility basics
- Ages 6 mo–5
- RecruitingHealthy volunteersPhase 1
Evaluation of ETHY-001 for Safety, Tolerability, and Clinical Activity in Thyroid Eye Disease
Ethyreal Bio, Inc.
- Location
- Las Vegas, NV
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1/Phase 2
A Phase I/II Study of ITU512 in Healthy Participants and Patients With Sickle Cell Disease
Novartis Pharmaceuticals
- Location
- Birmingham, AL + 7 other US sites
- Eligibility basics
- Ages 12–55
- RecruitingHealthy volunteersPhase 1
Study to Evaluate the Safety, Pharmacokinetic, and Pharmacodynamic Effects of MY006 in Healthy Volunteers and Patients With Peanut Allergy
Mabylon AG
- Location
- Little Rock, AR + 7 other US sites
- Eligibility basics
- Ages 12–55
- RecruitingHealthy volunteersPhase 1
A Study to Learn About How Safe BAY3389934 is and How it Affects Blood Clotting When Given Alone or With Aspirin in Healthy Participants
Bayer
- Location
- Miami, FL
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
A Study of V132 in Healthy Older Participants (V132-001)
Merck Sharp & Dohme LLC
- Location
- Anaheim, CA + 9 other US sites
- Eligibility basics
- Ages 50–75
- RecruitingHealthy volunteersPhase 1
A Clinical Trial of MK-1406 in Healthy Participants (MK-1406-008)
Merck Sharp & Dohme LLC
- Location
- Hollywood, FL + 5 other US sites
- Eligibility basics
- Ages 18–64
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