California is currently home to 5616 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Los Angeles, San Francisco, San Diego and Sacramento. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
Pulmonary Hemodynamics During Exercise - Research Network
Recruiting
The purpose of this Clinical Research Collaboration is to investigate the prognostic implications of pulmonary hemodynamics during exercise based on a large scale multi-centre approach by using retrospective and prospective analysis of hemodynamic data.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/23/2025
Locations: University of California, Los Angeles, Lung & Heart-Lung Transplant and Pulmonary Hypertension Programs, David Geffen School of Medicine, Los Angeles, California
Conditions: Pulmonary Circulation Diseases
Enhanced Recovery After Surgery (ERAS) for Complicated Appendicitis
Recruiting
The exploratory objective of this pilot study is to evaluate the feasibility and safety of an enhanced recovery protocol that will allow adult patients to be discharged to home on an oral antibiotic regimen for three days following a laparoscopic appendectomy for complicated appendicitis. Feasibility will be determined by high compliance and adherence of patients to the postoperative instructions, while safety will be assessed by the incidence of postoperative infectious complications and requir... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/22/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Appendicitis Acute, Appendicitis Perforated, Appendicitis With Perforation, Appendicitis Suppurative, Appendicitis Gangrenous
Huntington's Disease Biobank: Advancing Remote Monitoring and Deep Phenotyping
Recruiting
This observational study aims to identify novel biomarkers of disease onset and progression in Huntington's disease by integrating remote monitoring with fluid biomarkers. Using video-based computer vision and mobile app-based cognitive assessments combined with machine learning algorithms, we aim to develop markers that can be used by Huntington's disease patients at home. Using machine learning to analyze videos of movement will capture the movements with an accuracy that will be as good as s... Read More
Gender:
ALL
Ages:
All
Trial Updated:
04/22/2025
Locations: Stanford University, Palo Alto, California
Conditions: Huntington Disease
Lemborexant in Delayed Sleep Phase Syndrome
Recruiting
The purpose of the study is to evaluate whether Lemborexant is more effective than placebo in shortening sleep onset latency in patients with delayed sleep phase syndrome (both type 1 and type 2). This will be tracked using sleep logs as well as actigraphy. In this 2-year study, the investigators will examine if Lemborexant administered 5-10 mg nightly taken at desired bedtime (at least 2 hours prior to self-reported sleep onset habitual time) can improve the symptoms of Delayed Sleep Phase Syn... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/22/2025
Locations: University of California San Francisco, San Francisco, California
Conditions: Delayed Sleep Phase Syndrome
HPV Ends Here: Increasing Uptake of the HPV Vaccine
Recruiting
Develop, implement, and evaluate a culturally tailored multilevel intervention to increase uptake of the HPV vaccine among eligible patients ages 10-12 of the University of California, Davis Health Community Physician (UCDH CP) primary care practices using a randomized controlled trial design.
Gender:
ALL
Ages:
Between 10 years and 12 years
Trial Updated:
04/22/2025
Locations: University of California Davis Health, Sacramento, California
Conditions: HPV Vaccine
A Phase 1/2, Dose-Exploration Study to Evaluate the Safety and Efficacy of BEAM-301 in Patients With Glycogen Storage Disease Type Ia (GSDIa)
Recruiting
This is a Phase 1/2, multicenter, open-label, single-ascending-dose study to evaluate the safety, tolerability, and efficacy of BEAM-301 in adult patients with GSDIa homozygous or compound heterozygous for the G6PC1 c.247C\>T (p.R83C) variant and to determine the optimal biological dose.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/22/2025
Locations: Clinical Study Site, Orange, California
Conditions: Glycogen Storage Disease Type Ia
Azithromycin Prophylaxis for PRElabor CEsarean DElivery Trial
Recruiting
This is a phase-III multi-center double-blind randomized controlled trial of 8,000 individuals undergoing a scheduled or prelabor cesarean delivery who are randomized to either adjunctive azithromycin prophylaxis or to placebo. Both groups also will receive standard of care preoperative antibiotics (excluding azithromycin). The primary endpoint is a maternal infection composite defined as any one of the following up to 6 weeks postpartum: endometritis, wound infection, abscess, septic thrombosis... Read More
Gender:
FEMALE
Ages:
All
Trial Updated:
04/22/2025
Locations: Regents of the University of California San Francisco, San Francisco, California
Conditions: Obstetrical Complications, Labor and Delivery Complication, Cesarean Delivery
FPI-2265 (225Ac-PSMA-I&T) for Patients With PSMA-Positive Metastatic Castration-Resistant Prostate Cancer (mCRPC)
Recruiting
This is an open-label, randomized, multicenter study of FPI-2265 (225Ac-PSMA-I\&T). Patient population is adult participants with PSMA positive mCRPC who have had previous treatment with with 177Lu-PSMA-617 or another 177Lu-PSMA radioconjugate (RC). The purpose of the study is to determine the safety and tolerability, and recommended dose and regiment of FPI-2265.
Gender:
MALE
Ages:
18 years and above
Trial Updated:
04/22/2025
Locations: City of Hope Comprehensive Cancer Center, Duarte, California
Conditions: Metastatic Castration-resistant Prostate Cancer
AeviceMD for Pediatric Asthma Management
Recruiting
A wearable remote patient monitor (AeviceMD) is to be used to monitor the respiratory health of pediatric asthma patients in this pilot study. Patients prescribed with AeviceMD should be able to gain better control over their disease during home management. Physicians should be able to optimize treatment for these patients using objective data collected from and of these patients outside of the clinic. The AeviceMD should also be used as a remote auscultation device for teleconsultations.
Gender:
ALL
Ages:
Between 3 years and 18 years
Trial Updated:
04/22/2025
Locations: Cedars-Sinai Medical Center, Los Angeles, California
Conditions: Asthma, Asthma in Children, Pediatric Asthma, Chronic Respiratory Disease
Managing Opioid Related Sleep Apnea With Acetazolamide
Recruiting
Patients with chronic pain who use opioids appear to be at increased risk for breathing issues during sleep, termed sleep disordered breathing (SDB). Treatment of SDB often consists of use of a device during sleep that provides continuous positive airway pressure (CPAP) via a mask interface. However, this device is not effective or tolerated in all individuals. The goal of this study is to examine whether a medication called acetazolamide can improve SDB, as an alternative to CPAP treatment. Th... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/22/2025
Locations: University of California San Diego, San Diego, California
Conditions: Sleep-Disordered Breathing, Obstructive Sleep Apnea, Central Sleep Apnea, Chronic Pain, Opioid Use
Effects of Stopping Hydroxychloroquine in Elderly Lupus Disease
Recruiting
Hydroxychloroquine (HCQ) is a systemic lupus erythematosus (SLE) medication that has been very effective in reducing lupus disease activity and keeping patients stable with reduced symptoms. Despite a track record of safety with regard to infection compared to traditional immunosuppressive agents, the risk of HCQ retinal toxicity escalates with continued use. Evaluation using sensitive standard of care approaches suggests nearly a third of patients accrue retinal damage. Data are needed to accur... Read More
Gender:
ALL
Ages:
60 years and above
Trial Updated:
04/22/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Systemic Lupus Erythematosus
Robotic vs. Open NSM for Early Stage Breast Cancer
Recruiting
This study evaluates the safety and effectiveness of the da Vinci SP Surgical System compared to Open NSM in Nipple Sparing Mastectomy procedures.
Gender:
FEMALE
Ages:
21 years and above
Trial Updated:
04/22/2025
Locations: City of Hope, Irvine, California
Conditions: Breast Cancer Female, Breast Cancer, Breast Cancer, Early-Onset, Breast Disease, Breast