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
Improving Colonoscopy Surveillance for Patients With High Risk Colon Polyps
Jonsson Comprehensive Cancer Center
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Utilizing Advocates and Supporters to Increase Lung Cancer Screening Rates in Eligible Participants
Jonsson Comprehensive Cancer Center
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 40–80
- RecruitingHealthy volunteers
Virtual Reality Interventions for the Improvement of Depression, Anxiety and Pain in Patients With Head and Neck Cancer and Caregivers
City of Hope Medical Center
- Location
- Duarte, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
eMOTION: Examining Implicit Attitudes in Physical Activity Engagement
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Visible Abdominal Distension
Hospital Universitari Vall d'Hebron Research Institute
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 4
Anticoagulation Profile in Pregnant Women Treated With Three Times a Day of Low Molecular Weight Heparin (LMWH)
University of California, Irvine
- Location
- Orange, CA
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
The Effects of Energy Healing in Fibromyalgia
University of California, Irvine
- Location
- Irvine, CA
- Eligibility basics
- Ages 18–75 · Women only
- RecruitingHealthy volunteers
Neurophysiologic Biomarkers in Rett Syndrome
Children's Hospital of Philadelphia
- Location
- Los Angeles, CA + 5 other US sites
- Eligibility basics
- Ages 1–18 · Women only
- RecruitingHealthy volunteers
Sensory Adapted Dental Environments to Enhance Oral Care for Children With and Without Dental Fear and Anxiety
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 6–12
- RecruitingHealthy volunteers
Novel Multimodal Neural, Physiological, and Behavioral Sensing and Machine Learning for Mental States
University of Southern California
- Location
- Downey, CA + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
An Evaluation of the Pink Cloud Application in Post- Treatment Substance Use Disorder Support
Loyola Marymount University
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Impact of Aerosol Box Use During Cardiopulmonary Arrest: A Multicenter Study
KidSIM Simulation Program
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Motivational Wellness Coaching to Reduce Childhood Obesity in Families and Kids
Kaiser Permanente
- Location
- Pasadena, CA
- Eligibility basics
- Ages 2–8
- RecruitingHealthy volunteers
Immediate Postpartum Glucose Tolerance Testing
MemorialCare Health System
- Location
- Long Beach, CA
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
A Randomized Controlled Trial Testing the Effect of the Youth Mindful Awareness Program on Negative Affect (YMAP2).
Vanderbilt University
- Location
- Los Angeles, CA + 2 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingHealthy volunteers
Social Facilitation of Alcohol Effects and Alcohol Misuse in Young Adults
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 21–28
- RecruitingHealthy volunteers
The K-Map Study, Global Prevalence of KC
University Hospital, Geneva
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 6–23
- RecruitingHealthy volunteers
HEPA, PM2.5, and Cardiometabolic Health
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 65–84
- RecruitingHealthy volunteers
Encoding Temporal Fine Structure for Cochlear Implants
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
TrialNet Pathway to Prevention of T1D
University of South Florida
- Location
- Orange, CA + 16 other US sites
- Eligibility basics
- Ages 2–45
- RecruitingHealthy volunteers
eMOTION: Examining Affective Mechanisms in Physical Activity Engagement
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Characterization of Inclusion Body Myopathy Associated With Paget's Disease of Bone and Frontotemporal Dementia (IBMPFD)
University of California, Irvine
- Location
- Irvine, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The Family Perspectives Project Pilot Trial
Matthew Modes
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Demonstrating the Efficacy of a Spanish-Language Program for Latino Dementia Caregivers
University of Southern California
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 18–100