Location · San Diego, CA
Clinical trials in San Diego, CA
494 recruiting studies have a site in the San Diego area, and 126 of them accept healthy volunteers. The area includes La Jolla, Chula Vista, Escondido, Oceanside, Carlsbad, Encinitas and nearby cities.
494 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Testing the Effectiveness of an Intervention That Aligns Circadian Rhythm With Daily Activities on Student Flourishing
University of California, San Diego
- Location
- La Jolla, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Comparing Clinical Outcomes of Suture Button Versus Fibulink Fixation for Acute Ankle Syndesmosis Injuries
University of California, San Diego
- Location
- San Diego, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
BSGM to Evaluate Patients With GI Symptoms
Children's Hospital of Philadelphia
- Location
- San Diego, CA + 4 other US sites
- Eligibility basics
- Ages 8–25
- RecruitingHealthy volunteers
Retrograde Femoral Nail-Advanced Outcomes for Fixation of Distal Femur and Femoral Shaft Fractures
University of California, San Diego
- Location
- San Diego, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
North American Mitochondrial Disease Consortium Patient Registry and Biorepository (NAMDC)
Columbia University
- Location
- San Diego, CA + 15 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Beat Childhood Cancer Specimen Banking and Data Registry
Giselle Sholler
- Location
- Little Rock, AR + 16 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Effects of Mango or Low-Fat Cookie Consumption on Gut Health, and Its Relationship With Mental, Sexual and Skin Health
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Defense and Veterans Center for Integrative Pain Management (DVCIPM) Pain Registry Biobank
Defense and Veterans Center for Integrative Pain Management
- Location
- San Diego, CA + 1 other US site
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
Effects of Mixed Nut Consumption on Satiety and Weight Management
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteers
Effects of Watermelon Juice on Heart Rate Recovery and Post-exercise Muscle Soreness
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 21–50
- RecruitingHealthy volunteers
Effects of Fresh Watermelon Consumption on Satiety and Cardiometabolic Health
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteers
Effects of Snack Types on Acute Glucose and Insulin Response
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteers
Effects of Fresh Mango Pulp Consumption on Satiety and Cardiometabolic Health
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteers
Effects of Watermelon Consumption on Satiety and Digestive Health
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 10–55
- RecruitingHealthy volunteersPhase 4
Androgen Effects on the Reproductive Neuroendocrine Axis, 2025 Version
University of California, San Diego
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–35 · Women only
- RecruitingHealthy volunteersPhase 4
A Trial Comparing Screening Mammography With and Without Assistance From Artificial Intelligence for Breast Cancer Detection and Recall Rates in Adult Patients
Jonsson Comprehensive Cancer Center
- Location
- Los Angeles, CA + 5 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Target ALS Biomarker Study; Longitudinal Biofluids, Clinical Measures, and At Home Measures
Target ALS Foundation, Inc.
- Location
- Phoenix, AZ + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Implementing Food Referrals for Equity and Sustained Health
University of California, San Diego
- Location
- San Diego, CA
- Eligibility basics
- Ages 5+
- RecruitingHealthy volunteers
Language Control Across Modalities
University of California, San Diego
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Preparedness Through Respiratory Virus Epidemiology and Community Engagement
University of California, San Diego
- Location
- La Jolla, CA + 1 other US site
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Diagnostic Innovations in Glaucoma Study
University of California, San Diego
- Location
- La Jolla, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Neurophysiologic Biomarkers for Cognitive Rehabilitation
VA Office of Research and Development
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Alzheimer Prevention Trials (APT) Webstudy
University of Southern California
- Location
- San Diego, CA
- Eligibility basics
- Ages 50–85
- RecruitingHealthy volunteers
Empathy Through Pain Control: Lidocaine Paracervical Block for IUD Placements
University of California, San Diego
- Location
- La Jolla, CA
- Eligibility basics
- Ages 18–50 · Women only