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 Study of Amivantamab and mFOLFOX6 or FOLFIRI Versus Cetuximab and mFOLFOX6 or FOLFIRI as First-line Treatment in Participants With KRAS/NRAS and BRAF Wild-type Unresectable or Metastatic Left-sided Colorectal Cancer
Recruiting
The purpose of this study is to compare how long the participants are disease-free (progression-free survival) when treated with amivantamab and chemotherapy with 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, oxaliplatin (mFOLFOX6) or 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride (FOLFIRI) versus cetuximab and mFOLFOX6 or FOLFIRI in adult participants with Kirsten rat sarcoma viral oncogene homolog (KRAS)/ Neuroblastoma R... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: USC Norris Comprehensive Cancer Center, Los Angeles, California
Conditions: Colorectal Neoplasms
A Study to Compare ABP 234 and Keytruda® (Pembrolizumab) in Participants With Advanced or Metastatic Non-squamous Non-Small Cell Lung Cancer
Recruiting
The primary objective of this study is to compare the efficacy of ABP 234 with the pembrolizumab reference product (Keytruda®).
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
08/13/2025
Locations: Valkyrie Clinical Trials, Los Angeles, California
Conditions: Advanced or Metastatic Non-squamous Non-Small Cell Lung Cancer
Trial of Nadofaragene Firadenovec vs. Observation in Participants With Intermediate Risk Non-Muscle Invasive Bladder Cancer
Recruiting
A phase 3b, Randomized, Controlled Trial of Nadofaragene Firadenovec vs. Observation in Participants with Intermediate Risk Non-Muscle Invasive Bladder Cancer (IR NMIBC)
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: American Institute of Research, Los Angeles, California
Conditions: Intermediate Risk Non-Muscle Invasive Bladder Cancer
Iberdomide Versus Observation Off Therapy After Idecabtagene Vicleucel CAR-T for Multiple Myeloma
Recruiting
This phase II trial compares iberdomide maintenance therapy to disease monitoring for improving survival in patients who have received idecabtagene vicleucel (a type of chimeric antigen receptor T-cell \[CAR-T\] therapy) for multiple myeloma. The usual approach after treatment with idecabtagene vicleucel is to monitor the multiple myeloma without giving myeloma medications. There is currently no medication approved specifically for use after idecabtagene vicleucel treatment. Upon administration,... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: Cedars Sinai Medical Center, Los Angeles, California
Conditions: Multiple Myeloma
A Study to Evaluate Efficacy and Safety of Tulisokibart (MK-7240) in Participants With Moderately to Severely Active Ulcerative Colitis (MK-7240-001)
Recruiting
The purpose of this protocol is to evaluate the efficacy of tulisokibart in participants with moderately to severely active ulcerative colitis. Study 1's primary hypotheses are that at least 1 tulisokibart dose level is superior to Placebo in the proportion of participants achieving clinical remission according to the Modified Mayo Score at Week 12, and that at least 1 tulisokibart dose level is superior to Placebo in the proportion of participants achieving clinical remission according to the M... Read More
Gender:
ALL
Ages:
Between 16 years and 80 years
Trial Updated:
08/13/2025
Locations: Cedars-Sinai Medical Center ( Site 0119), Los Angeles, California
Conditions: Ulcerative Colitis
A Phase 1/2A, Randomized Study of a T Follicular Helper (TFH)-Targeting Genetic Vaccine Strategy Designed to Induce Broad, Durable Immune Responses
Recruiting
The goal of this clinical trial is to test two investigational COVID-19 booster vaccines, called CoTend-s3BXBB and CoTend-BXBB, in healthy volunteers ages 40-64. The CoTend-s3BXBB vaccine includes a component called "s3", which was designed to improve the body's response to the vaccine. CoTend-BXBB is the same vaccine without s3. The main questions the study aims to answer are: 1) Is the investigational vaccine safe? 2) Does "s3" lead to bigger, broader, and longer-lasting responses to the vacc... Read More
Gender:
ALL
Ages:
Between 40 years and 64 years
Trial Updated:
08/13/2025
Locations: UCLA Westwood, Los Angeles, California
Conditions: COVID-19
DFC 004 Biomarkers for Active Diabetic Foot Ulcers
Recruiting
This study is a platform study designed to efficiently test multiple biomarkers to identify diabetic foot ulcers (DFUs) with a higher potential for healing versus not healing that ultimately could be applied at the point of care to drive personalized management decisions, and to better inform clinical trials of wound healing interventions
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: University of Southern California, Los Angeles, California
Conditions: Diabetic Foot Ulcer, Diabetic Foot, Diabetes
A Study to Learn About a Study Medicine Called Ibuzatrelvir in Adult and Adolescent Patients With COVID-19 Who Are Not Hospitalized But Are at Risk For Severe Disease
Recruiting
The purpose of the study is to evaluate whether ibuzatrelvir is effective and safe in adults and adolescents with COVID-19 who do not need to be in the hospital but who are at high risk for progression to severe disease. Eligible participants will be randomly assigned (by chance) to receive ibuzatrelvir or matching placebo orally for 5 days. Co-administration of locally available standard of care is allowed. The total duration of the study is around 6 months.
Gender:
ALL
Ages:
12 years and above
Trial Updated:
08/13/2025
Locations: Downtown L.A. Research Center, Inc., Los Angeles, California
Conditions: COVID-19 SARS-CoV-2 Infection
Alpha Radiation Emitters Device for the Treatment of Pancreatic Cancer Emitters With Chemotherapy for the Treatment of Locally Advanced and Metastatic Pancreatic Cancer
Recruiting
This is a multi-center clinical study enrolling up to 30 participants (15 patients in each cohort). The primary objective of the study is to evaluate the safety of Alpha DaRT in combination with chemotherapy, based on the cumulative incidence rate, severity and outcome of device related AEs. Classification of AEs will be done according to CTCAE V5. The secondary objectives of the study are to: * Assess efficacy of the Alpha DaRT sources in combination with chemotherapy, determined by overall an... Read More
Gender:
ALL
Ages:
Between 18 years and 120 years
Trial Updated:
08/13/2025
Locations: Cedars-Sinai, Los Angeles, California
Conditions: Pancreatic Cancer, Pancreatic Adenocarcinoma, Metastatic Pancreatic Cancer
A Study to Assess Adverse Events and Change in Disease Activity of Intravenously (IV) Infused ABBV-324 in Adult Participants With Hepatocellular Cancer (HCC) or Squamous-Cell Non-Small Cell Lung Cancer (LUSC)
Recruiting
HCC is a common cancer worldwide and a leading cause of cancer-related death. Lung cancer is the most frequently diagnosed cancer in the world, and the leading cause of cancer deaths. The purpose of this study is to assess adverse events and change in disease activity when ABBV-324 is given to adult participants to treat hepatocellular cancer (HCC) or squamous-cell non-small cell lung cancer (LUSC). ABBV-324 is an investigational drug being developed for the treatment of HCC and LUSC. Study doc... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: USC Norris Comprehensive Cancer Center /ID# 271573, Los Angeles, California
Conditions: Hepatocellular Cancer, Squamous-Cell Non-Small Cell Lung Cancer
Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adolescents With Severe Alopecia Areata
Recruiting
This study evaluates the safety and effectiveness of deuruxolitinib in adolescents aged 12 to less than 18 years who have 50% or greater scalp hair loss.
Gender:
ALL
Ages:
Between 12 years and 17 years
Trial Updated:
08/13/2025
Locations: Dermatology Research Associates, Los Angeles, California
Conditions: Alopecia Areata
A Study of Vosoritide Versus Placebo in Children With Hypochondroplasia Aged 0 to < 36 Months
Recruiting
The purpose of this study is to evaluate the safety and efficacy of daily administration of vosoritide in participants with HCH aged 0 to \< 36 months over a 52-week period.
Gender:
ALL
Ages:
Between 0 months and 36 months
Trial Updated:
08/13/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Hypochondroplasia