There are currently 1887 clinical trials in Los Angeles, California looking for participants to engage in research studies. Trials are conducted at various facilities, including Cedars-Sinai Medical Center, USC / Norris Comprehensive Cancer Center, Childrens Hospitla Los Angeles and University of California Los Angeles. Whether you're a healthy volunteer looking to participate in paid medical research or seeking trials related to a specific condition, the city provides a diverse range of opportunities near you.
A Phase 3, Placebo-Controlled Study to Investigate LP352 in Children and Adults With Dravet Syndrome (DS)
Recruiting
This (DEEp SEA Study) is a double-blind, randomized, placebo-controlled, multicenter study to investigate the efficacy, safety, and tolerability of LP352 in the treatment of seizures in children and adults with DS. The study consists of 3 main phases: Screening, Titration period, and Maintenance period, followed by a Taper period and Follow-Up. Participants will be randomized to LP352 or placebo. The total duration of the study will be approximately 24 months.
Gender:
ALL
Ages:
Between 2 years and 65 years
Trial Updated:
07/08/2025
Locations: Site Number - USA26, Los Angeles, California +1 locations
Conditions: Dravet Syndrome
A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathies (DEE)
Recruiting
This (DEEp OCEAN Study) is a double-blind, randomized, placebo-controlled, multicenter study to investigate the efficacy, safety, and tolerability of LP352 in the treatment of seizures in children and adults with DEE. The study consists of 3 main phases: Screening, Titration period, Maintenance period, followed by a Taper period and Follow-Up. The total duration of the study will be approximately 24 months.
Gender:
ALL
Ages:
Between 2 years and 65 years
Trial Updated:
07/08/2025
Locations: Site Number - USA26, Los Angeles, California +1 locations
Conditions: Developmental and Epileptic Encephalopathy
MDR - Comprehensive Primary Revision Stems PMCF
Recruiting
The objective of this retrospective and prospective consecutive series PMCF (Post Market Clinical Follow Up) study is to collect long-term data confirming safety, performance and clinical benefits of the Comprehensive Primary Revision Stems (implants and instrumentation) when used for shoulder arthroplasty at 1, 3, 5, 7 and 10 years.
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
07/08/2025
Locations: Cedars Sinai Medical Center, Los Angeles, California
Conditions: Shoulder Pain, Shoulder Injuries, Shoulder Fractures, Shoulder Disease, Shoulder Arthritis
ONC201 in H3 K27M-mutant Diffuse Glioma Following Radiotherapy (the ACTION Study)
Recruiting
This is a randomized, double-blind, placebo-controlled, parallel-group, international, Phase 3 study in patients with newly diagnosed H3 K27M-mutant diffuse glioma to assess whether treatment with ONC201 following frontline radiotherapy will extend overall survival and progression-free survival in this population. Eligible participants will have histologically diagnosed H3 K27M-mutant diffuse glioma and have completed standard frontline radiotherapy.
Gender:
ALL
Ages:
All
Trial Updated:
07/07/2025
Locations: Kaiser Permanente Los Angeles Medical Center, Los Angeles, California +1 locations
Conditions: H3 K27M, Glioma
TSC Biosample Repository and Natural History Database
Recruiting
The TSC Biosample Repository collects and stores samples of blood, DNA, and tissues that scientists can request to use in their research. The samples we collect are all linked to clinical data in the TSC Natural History Database. The TSC Natural History Database captures clinical data to document the impact of the disease on a person's health over his or her lifetime. This data may be collected retrospectively or prospectively.
Gender:
ALL
Ages:
All
Trial Updated:
07/07/2025
Locations: University of California Los Angeles, Los Angeles, California
Conditions: Tuberous Sclerosis, Lymphangioleiomyomatosis
Study to Investigate Lifileucel Regimen Plus Pembrolizumab Compared With Pembrolizumab Alone in Participants With Untreated Advanced Melanoma.
Recruiting
This is a Phase 3, multicenter, open-label, randomized, parallel group, treatment study to assess the efficacy and safety of lifileucel in combination with pembrolizumab compared with pembrolizumab alone in participants with untreated, unresectable or metastatic melanoma. Participants randomized to the pembrolizumab monotherapy arm who subsequently have a blinded independent central review- verified confirmed progressive disease (PD) will be offered lifileucel monotherapy in an optional crossove... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
07/07/2025
Locations: USC Norris Comprehensive Cancer Center, Los Angeles, California
Conditions: Metastatic Melanoma, Unresectable Melanoma, Melanoma
A Study to Evaluate the Efficacy and Safety of Sefaxersen (RO7434656) in Participants With Primary Immunoglobulin A (IgA) Nephropathy at High Risk of Progression
Recruiting
The purpose of this study is to evaluate the efficacy, safety, and pharmacokinetics of sefaxersen (RO7434656), a novel Antisense Oligonucleotide (ASO) therapy in participants with primary IgA nephropathy (IgAN) who are at high risk of progressive kidney disease despite optimized supportive care.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/07/2025
Locations: Academic Medical Research Institute - Los Angeles, Los Angeles, California +1 locations
Conditions: Primary IgA Nephropathy
Study of NXC-201 CAR-T in Patients With Light Chain (AL) Amyloidosis
Recruiting
Open-label Phase 1b Dose Escalation/Dose Expansion study exploring the safety and efficacy of NXC-201 in patients with relapsed or refractory light chain amyloidosis (AL).
Gender:
ALL
Ages:
Between 18 years and 120 years
Trial Updated:
07/07/2025
Locations: University of California Los Angeles, Los Angeles, California
Conditions: Light Chain (AL) Amyloidosis
Ivosidenib in Participants With Locally Advanced or Metastatic Conventional Chondrosarcoma Untreated or Previously Treated With 1 Systemic Treatment Regimen
Recruiting
Study CL3-95031-007 (CHONQUER) is a Phase 3, international, multicenter, double-blind, randomized, placebo-controlled study of orally administered ivosidenib. Participants are required to have a histopathological diagnosis consistent with isocitrate dehydrogenase-1 (IDH1) gene-mutated, locally advanced or metastatic conventional chondrosarcoma Grades 1, 2, or 3 and not eligible for curative resection. IDH1 mutant status will be determined during pre-screening/screening phase. Participant must ha... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/07/2025
Locations: Usc Norris Comprehensive Cancer Center, Los Angeles, California
Conditions: Locally Advanced or Metastatic Conventional Chondrosarcoma With an IDH1 Mutation, Untreated or Previously Treated With 1 Systemic Treatment Regimen
Parasitic Ulcer Treatment Trial
Recruiting
The Parasitic Ulcer Treatment Trial (PUTT) is a multi-center, parallel-group, randomized clinical trial. The purpose of this study is to determine whether including topical corticosteroids in a regimen for acanthamoeba keratitis (AK) will improve vision. Patients presenting to all enrollment centers with evidence of acanthamoeba keratitis will be eligible for the trial if there is evidence of ocular inflammation after 4 weeks of anti-amoebic therapy. Those who agree to participate will be random... Read More
Gender:
ALL
Ages:
8 years and above
Trial Updated:
07/07/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Acanthamoeba Keratitis
A Study of Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of SR604 in Two Participants Groups (Part A: Healthy Participants, and Part B: Participants With Hemophilia A or Hemophilia B)
Recruiting
The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamic (PD) of SR604 in healthy participants (Part A) and to evaluate the safety, tolerability, PK, PD, and efficacy of SR604 in participants with Hemophilia A or Hemophilia B, with or without inhibitors (Part B).
Gender:
MALE
Ages:
Between 18 years and 60 years
Trial Updated:
07/07/2025
Locations: Children's Hospital Los Angeles, Los Angeles, California
Conditions: Healthy Participants, Hemophilia A, Hemophilia B
Treatment ResistAnt Depression Subcallosal CingulatE Network DBS (TRANSCEND)
Recruiting
The goal of this clinical trial is to evaluate the effectiveness and safety of bilateral stimulation of the subcallosal cingulate white matter (SCCwm) using Deep Brain Stimulation (DBS) as an adjunctive treatment of non-psychotic unipolar Major Depressive Disorder (MDD) in adults.
Gender:
ALL
Ages:
Between 22 years and 70 years
Trial Updated:
07/07/2025
Locations: USC University Hospital, Los Angeles, California +1 locations
Conditions: Treatment Resistant Depression