Location · Los Angeles, CA
Clinical trials in Los Angeles, CA
1045 recruiting studies have a site in the Los Angeles area, and 275 of them accept healthy volunteers. The area includes Santa Monica, Beverly Hills, Pasadena, Long Beach, Torrance, Inglewood and nearby cities.
1,045 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteers
Telemedicine to Support Living Kidney Donor Candidates
University of California, Irvine
- Location
- Orange, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Regulation of Affect and Physiology in Depression
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18–27
- RecruitingHealthy volunteers
Bridge the Gap (BTG) - Black Youth Group
Children's Hospital Los Angeles
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 12–17
- RecruitingHealthy volunteers
Individual Cerebral Hemodynamic Oxygenation Relationships (ICHOR 1)
Children's Hospital Los Angeles
- Location
- Los Angeles, CA
- Eligibility basics
- Up to age 18
- RecruitingHealthy volunteersPhase 3
Local Bisphosphonate Effect on Recurrence Rate in Extremity Giant Cell Tumor of Bone
St. Louis University
- Location
- Los Angeles, CA + 10 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Role of Angiogenesis in Dermatologic Diseases: A Potential Therapeutic Target
University of California, Irvine
- Location
- Irvine, CA + 1 other US site
- Eligibility basics
- Ages 16+
- RecruitingHealthy volunteers
A Global Study of the PETAL Consortium
Massachusetts General Hospital
- Location
- Duarte, CA + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
DILIN - Prospective Study
Duke University
- Location
- Los Angeles, CA + 5 other US sites
- Eligibility basics
- Ages 2+
- RecruitingHealthy volunteers
Collection of Immunology Specimens From Patients With Cancer or Blood Disorders, and Healthy Volunteers
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 19+
- RecruitingHealthy volunteersPhase 2
SAMe Trial for Patients With Alcoholic Cirrhosis
Indiana University
- Location
- Los Angeles, CA + 1 other US site
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteersPhase 3
Evaluating Whether an Educational Website Called Current Together After Cancer (CTAC) Improves Follow-up Care for Colorectal Cancer Survivors
SWOG Cancer Research Network
- Location
- Anchorage, AK + 374 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Pneumatic Compression vs Blood Flow Restriction for Muscle Recovery
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18–30
- RecruitingHealthy volunteers
My Life and My Experiences Project
University of California, Irvine
- Location
- Irvine, CA
- Eligibility basics
- Ages 12–18
- RecruitingHealthy volunteers
Continuous Glucose Monitoring (CGM) in Prediabetes With Community Based Recruitment
David S Black, PhD
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 35+
- RecruitingHealthy volunteers
Examining the Role of Female Endogenous Sex Hormones in Eccentric Exercise
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18–35 · Women only
- RecruitingHealthy volunteers
Pituitary Tumor Surveillance: Pathogenic Correlation
Cedars-Sinai Medical Center
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2/Phase 3
Single Nuclei RNA-seq to Map Adipose Cellular Populations and Senescent Cells in Older Subjects
Cedars-Sinai Medical Center
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Access to Genetic Testing in Underserved Patients With Cancer
University of Southern California
- Location
- Los Angeles, CA + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The THRIVE Study: Teaching Healthy Regulation in Individuals & Vulnerable Environments
University of California, Irvine
- Location
- Irvine, CA
- Eligibility basics
- Ages 11–14
- RecruitingHealthy volunteers
Virtual Reality for ICU Delirium Prevention
Cedars-Sinai Medical Center
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Risk Assessment Evaluation for Identifying Participants at High Risk for Stomach Cancer
City of Hope Medical Center
- Location
- Duarte, CA
- Eligibility basics
- Ages 40–80
- RecruitingHealthy volunteersPhase 2
Effect of Novel Exhalational Delivery System With Fluticasone (EDS-FLU) on Eustachian Tube Dysfunction (ETD)
Cedars-Sinai Medical Center
- Location
- Los Angeles, CA + 3 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 2/Phase 3
Using Navigation to Improve Accuracy of Maxillary Balloon Sinusotomy
Cedars-Sinai Medical Center
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Students Rising Above: Offsetting the Health and Mental Health Costs of Resilience
University of California, Los Angeles
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 13+