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.
High Potency Cannabis: Acute and Protracted Effects
Recruiting
The purpose of this research is to assess the effects of smoked cananbis when cannabis is smoked during periods of cannabis use as usual and after a brief period of abstinence.
Gender:
ALL
Ages:
Between 21 years and 55 years
Trial Updated:
07/14/2025
Locations: UCLA Center for Cannabis and Cannabinoids, Los Angeles, California
Conditions: Abuse Cannabis, Pain, Pharmacokinetics
Green Tea and Quercetin in Combination With Docetaxel Chemotherapy in Castration-resistant Prostate Cancer Patients
Recruiting
The goal of this clinical trial is to find out if taking natural products green tea and quercetin along with docetaxel chemotherapy improves the therapy of advanced prostate cancer, i.e., metastatic castration-resistant prostate cancer (mCRPC). It will also learn about the safety of this combination. Researchers will compare green tea plus quercetin to a placebo (a look-alike substance that contains no drug) in combination with docetaxel to see if green tea and quercetin works to improve the th... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
07/12/2025
Locations: Charles R. Drew University of Medicine and Science, Los Angeles, California
Conditions: Metastatic Castration-resistant Prostate Cancer (mCRPC)
RCT for Latina Mental Health Using Web-Based Apps
Recruiting
This study compares a choice-driven, interactive, evidence-informed storytelling web-based app intervention with links to resources and treatment (Tx) recommendations (made by a character via her blog) and Tx locator, to a web-based app with links to publicly available informational internet videos, MH resources, and a treatment locator for at least moderately anxious/depressed untreated English and Spanish speaking Latinas to determine if a story-based, character-driven approach is more effecti... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
07/12/2025
Locations: UCLA, Los Angeles, California
Conditions: Mental Health, Anxiety, Depression, Well-Being, Psychological
Longitudinal Early-onset Alzheimer's Disease Study Protocol
Recruiting
The Longitudinal Early-onset Alzheimer's Disease Study (LEADS) is a non-randomized, natural history, non-treatment study designed to look at disease progression in individuals with early onset cognitive impairment. Clinical, cognitive, imaging, biomarker, and genetic characteristics will be assessed across three cohorts: (1) early onset Alzheimer's Disease (EOAD) participants, (2) early onset non-Alzheimer's Disease (EOnonAD) participants, and (3) cognitively normal (CN) control participants.
Gender:
ALL
Ages:
Between 40 years and 64 years
Trial Updated:
07/11/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Early Onset Alzheimer Disease, Alzheimer Disease, Mild Cognitive Impairment
99mTc-PSMA-I&S Biodistribution in Patients With Prostate Cancer
Recruiting
This exploratory study conducted under the RDRC program studies the biodistribution of 99mTc-PSMA-I\&S in patients with prostate cancer who undergo pelvic lymph node dissection. Prostate specific membrane antigen (PSMA)-targeted radio-guided surgery uses the preoperative intravenous administration of a PSMA-ligand called PSMA-imaging and surgery (I\&S) labeled with the gamma-emitter radioisotope Technetium-99m (99mTc). Giving 99mTc-PSMA-I\&S may detect PSMA-expressing lymph nodes during surgery... Read More
Gender:
MALE
Ages:
All
Trial Updated:
07/11/2025
Locations: UCLA / Jonsson Comprehensive Cancer Center, Los Angeles, California
Conditions: Prostate Carcinoma, Recurrent Prostate Carcinoma
High Dose-Rate Brachytherapy and Stereotactic Body Radiotherapy for the Treatment of Prostate Adenocarcinoma
Recruiting
This phase II trial investigates the effect of high dose-rate brachytherapy and stereotactic body radiotherapy in treating patients with prostate adenocarcinoma. Brachytherapy, also known as internal radiation therapy, uses radioactive material placed directly into or near a tumor to kill tumor cells. Stereotactic body radiation therapy uses special equipment to position a patient and deliver radiation to tumors with high precision. This method may kill tumor cells with fewer doses over a shorte... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
07/11/2025
Locations: University of California at Los Angeles / Jonsson Comprehensive Cancer Center, Los Angeles, California
Conditions: Prostate Adenocarcinoma, Stage IIB Prostate Cancer American Joint Committee on Cancer (AJCC) v8, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8
Phase 3 Study to Evaluate the Efficacy and Safety of HER2/Neu Peptide GLSI-100 (GP2 + GM-CSF) in HER2/Neu Positive Subjects
Recruiting
This is a prospective, randomized, double-blinded, placebo-controlled, multi-center, Phase 3 study of GLSI-100 immunotherapy in HLA-A\*02 positive and HER2/neu positive subjects who are at high risk for disease recurrence and have completed both neoadjuvant and postoperative adjuvant standard of care therapy. Treatment consists of 6 intradermal injections, Primary Immunization Series (PIS), over the first 6 months of treatment and 5 booster intradermal injections spaced 6 months apart. A third o... Read More
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
07/11/2025
Locations: University of Southern California - Norris Comprehensive Cancer Center, Los Angeles, California
Conditions: Breast Cancer
Comparing Surgical and Endovascular Arteriovenous Fistula Creation
Recruiting
Patients with end-stage kidney disease (ESKD) who use hemodialysis to filter their blood require vascular access for the dialysis machine; the most common type of vascular access is called an arteriovenous fistula (AVF). The AVF is a direct connect between an artery and vein. Until recently, AVFs were only created through surgery that requires general anesthesia and opening up the skin. Now there are 2 FDA-approved devices designed to create AVFs using endovascular techniques (endoAVF), which m... Read More
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
07/11/2025
Locations: UCLA Division of Vascular and Endovascular Surgery Clinic, Los Angeles, California
Conditions: End Stage Renal Disease on Dialysis
A Study of Telitacicept for the Treatment of Generalized Myasthenia Gravis (RemeMG)
Recruiting
The purpose of this study is to evaluate the efficacy and safety of telitacicept in the treatment of generalized myasthenia gravis.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/11/2025
Locations: Los Angeles Site, Los Angeles, California
Conditions: Generalized Myasthenia Gravis
Clinical Study of the inQB8 TTVR System
Recruiting
Prospective, multi-center study to assess safety and performance of the inQB8 MonarQ Tricuspid Valve Replacement System.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/11/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Tricuspid Valve Regurgitation
ALTO-100 in Bipolar Disorder With Depression (BD-D)
Recruiting
The purpose of this study is to assess antidepressant efficacy differences between ALTO-100 and placebo during the Double-Blind period in patients with bipolar disorder I or II with current major depressive episode, when used adjunctively to a mood stabilizer and/or atypical antipsychotic, related to patient characteristics. Additionally, safety, tolerability, and efficacy will be assessed in a subsequent open label treatment period.
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
07/11/2025
Locations: 6069, Los Angeles, California
Conditions: Bipolar Disorder I or II with a Major Depressive Episode
Duvelisib and Venetoclax in Patients With Relapsed or Refractory Peripheral T-cell Lymphoma (PTCL)
Recruiting
This is an open-label, phase I/II study of duvelisib in combination with Venetoclax for patients with relapsed/refractory NHL. Duvelisib is an FDA approved, marketed product used to treat certain patients with leukemia and lymphoma and Venetoclax, which is approved for treatment of certain patients with acute myeloid leukemia. The combination of these two drugs is experimental. Experimental means that it is not approved by the United States Food and Drug Administration (FDA). The researchers wan... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/11/2025
Locations: David Geffen School of Medicine at the University of California at Los Angeles, Los Angeles, California
Conditions: T-cell-prolymphocytic Leukemia, Cutaneous T-Cell Lymphoma Refractory