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)
- RecruitingPhase 1
NEXUS Study: A Study to Test Single and Multiple Doses of MER511 Given to Adults With Graves' Disease
Merida Biosciences
- Location
- Torrance, CA + 10 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
AMAZE 2: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Type 2 Diabetes Lose Weight
Novo Nordisk A/S
- Location
- Birmingham, AL + 13 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
To Evaluate the Effect of EXPD-101/FXS7553 Compared With Placebo in Patients With COPD Over 52 Weeks of Treatment
Expedition Therapeutics, Inc
- Location
- Phoenix, AZ + 21 other US sites
- Eligibility basics
- Ages 40–85
- RecruitingPhase 3
Research Study on How People With Type 2 Diabetes Tolerate Switching From Semaglutide to Cagrisema
Novo Nordisk A/S
- Location
- Gilbert, AZ + 36 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Test the Efficacy and Safety of Staccato Alprazolam in Study Participants 12 Years of Age and Older With Stereotypical Prolonged Seizures
UCB Biopharma SRL
- Location
- Phoenix, AZ + 41 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
ATSN-201 Gene Therapy in RS1-Associated X-linked Retinoschisis
Atsena Therapeutics Inc.
- Location
- Phoenix, AZ + 13 other US sites
- Eligibility basics
- Ages 5+
- RecruitingPhase 3
VE303 for Prevention of Recurrent Clostridioides Difficile Infection
Vedanta Biosciences, Inc.
- Location
- Huntsville, AL + 55 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Study to Assess the Efficacy and Safety of ITI-1284 in the Treatment of Psychosis Associated With Alzheimer's Disease
Intra-Cellular Therapies, Inc.
- Location
- Anaheim, CA + 17 other US sites
- Eligibility basics
- Ages 55+
- RecruitingPhase 2
A Study to Assess the Efficacy and Safety of ITI-1284 in the Treatment of Agitation Associated With Alzheimer's Dementia
Intra-Cellular Therapies, Inc.
- Location
- Anaheim, CA + 22 other US sites
- Eligibility basics
- Ages 55+
- RecruitingPhase 3
A Study to Learn More About the Effects and Safety of Felzartamab Infusions in Adults With Primary Membranous Nephropathy (PMN)
Biogen
- Location
- Huntsville, AL + 14 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 2
Phase 2, Efficacy and Safety Study of ACP-204 in Lewy Body Dementia Psychosis
ACADIA Pharmaceuticals Inc.
- Location
- Irvine, CA + 27 other US sites
- Eligibility basics
- Ages 55–84
- RecruitingPhase 3
Phase 3, Open Label Extension Study of ACP-204 in Lewy Body Dementia Psychosis
ACADIA Pharmaceuticals Inc.
- Location
- Irvine, CA + 17 other US sites
- Eligibility basics
- Ages 55–84
- RecruitingPhase 1
A Study of SGT-212 Gene Therapy in Friedreich's Ataxia
Solid Biosciences Inc.
- Location
- Los Angeles, CA + 2 other US sites
- Eligibility basics
- Ages 18–40
- RecruitingPhase 2
Study of MRM-3379 in Male Participants With Fragile X Syndrome (BLOOM)
Mirum Pharmaceuticals, Inc.
- Location
- Phoenix, AZ + 13 other US sites
- Eligibility basics
- Ages 13–45 · Men only
- RecruitingPhase 2
A Study to Investigate the Clinical Effect and the Safety of PRX-115 Infused Intravenously at Different Dosing Regimens, With and Without Methotrexate, Versus Placebo in Adults Gout Patients (RELEASE)
Protalix
- Location
- Glendale, AZ + 25 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
An Assessment of Efficacy, Safety, and Pharmacokinetics of NBI-1117568 in Adults With Bipolar I Disorder With Current Mania
Neurocrine Biosciences
- Location
- Little Rock, AR + 10 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
A Study to Evaluate the Efficacy, Safety, Pharmacodynamics (PD), and Pharmacokinetics (PK) of Selnoflast in Reducing Vascular Inflammation in Participants With Atherosclerosis at Risk for Major Adverse Cardiac Events
Genentech, Inc.
- Location
- Beverly Hills, CA + 23 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Phase 2a Study of ALN-PNP With and Without a GLP1R Agonist in Adult Patients With Homozygous PNPLA3-Related MASLD
Regeneron Pharmaceuticals
- Location
- Tucson, AZ + 8 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study to Asses Safety and Tolerability of ITI-1284 Given Alone or as an Additional Treatment in Participants With Generalized Anxiety Disorder (GAD)
Intra-Cellular Therapies, Inc.
- Location
- Los Angeles, CA + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Assess the Efficacy and Safety of Induction Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease
Hoffmann-La Roche
- Location
- Dothan, AL + 58 other US sites
- Eligibility basics
- Ages 16–80
- RecruitingPhase 2
Platform Study to Evaluate the Efficacy and Safety of Investigational Compound(s) in Patients With Moderate to Severe Atopic Dermatitis
Novartis Pharmaceuticals
- Location
- Birmingham, AL + 22 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingPhase 3
A Study of Dotinurad Versus Allopurinol in Participants With Gout
Crystalys Therapeutics
- Location
- Birmingham, AL + 81 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study of Dotinurad Versus Allopurinol in Tophaceous Gout
Crystalys Therapeutics
- Location
- Birmingham, AL + 82 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study of NNZ-2591 in Pediatric Participants With Phelan-McDermid Syndrome
Neuren Pharmaceuticals Limited
- Location
- Birmingham, AL + 16 other US sites
- Eligibility basics
- Ages 3–12