California is currently home to 5602 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.
Dose-Ranging Safety, Tolerability, and Efficacy Study of AZD2373 in Participants With APOL1-Mediated Kidney Disease
NCT06824987
Recruiting
The purpose of this study is to assess the efficacy and safety of AZD2373 in participants diagnosed with APOL1-Mediated Kidney Disease (AMKD) who are homozygotes or compound heterozygotes for APOL1 high-risk genotypes (G1 and G2). The primary hypothesis to be evaluated is that AZD2373, compared with placebo, will result in a greater reduction in UACR as assessed by the relative change from Baseline in UACR at Week 30.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
08/12/2025
Locations: Research Site, Beverly Hills, California
Conditions: APOL1-Mediated Kidney Disease
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A Study to Assess the Efficacy and Safety of Induction Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease
NCT06819891
Recruiting
This Phase III, multicenter, double-blind, placebo-controlled study will evaluate the efficacy and safety of induction therapy with Afimkibart (also known as RO7790121) in participants with moderately to severely active Crohn's disease (CD).
Gender:
ALL
Ages:
Between 16 years and 80 years
Trial Updated:
08/12/2025
Locations: Om Research LLC, Lancaster, California
Conditions: Moderately to Severely Active Crohns Disease
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A Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease
NCT06819878
Recruiting
This Phase III, multicenter, double-blind, placebo-controlled treat-through study will evaluate the efficacy and safety of induction and maintenance therapy with Afimkibart (also known as RO7790121) in participants with moderately to severely active Crohn's disease (CD).
Gender:
ALL
Ages:
Between 16 years and 80 years
Trial Updated:
08/12/2025
Locations: Valley View Internal Medicine, Garden Grove, California
Conditions: Moderately to Severely Active Crohns Disease
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Lanreotide Versus Placebo Before Surgery to Prevent a Surgical Complication Called a Pancreatic Fistula
NCT06807437
Recruiting
This phase III trial compares the effect of using lanreotide before surgery to surgery alone in preventing pancreatic fistulas in patients with pancreatic cancer or a pancreatic lesion that could become cancerous. Lanreotide, a type of somatostatin analog similar to somatostatin (a hormone made by the body), and is used to treat certain types of gastroenteropancreatic neuroendocrine tumors, and carcinoid syndrome. It may help stop the body from making extra amounts of certain hormones, including... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: UC San Diego Moores Cancer Center, La Jolla, California
Conditions: Pancreatic Carcinoma, Pancreatic Neoplasm
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Telerehabilitation In The Home After Stroke
NCT06682429
Recruiting
The purpose of this research study is to evaluate whether telerehabilitation targeting arm movement, when added to usual care, improves arm function and reduces global disability after stroke, compared to usual care alone. Patients with arm weakness due to stroke that happened in the past 90-150 days will be randomized into one of two groups: \[1\] TR and usual care; \[2\] usual care only (no TR), but people in the usual care group will be offered TR once the study is done. TR consists of 70 mi... Read More
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
08/12/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Stroke
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PTM-101 in Pancreatic Ductal Adenocarcinoma (PDAC)
NCT06673017
Recruiting
This is a multi-center, non-randomized, single-arm, open-label, phase Ib, dose escalation/dose expansion study of PTM-101 when combined with neoadjuvant chemotherapy for the treatment of treatment-naïve subjects with borderline resectable and locally advanced pancreatic ductal adenocarcinoma (PDAC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Hoag Memorial Hospital Presbyterian, Newport Beach, California
Conditions: Pancreatic Ductal Adenocarcinoma, Borderline Resectable Pancreatic Adenocarcinoma, Locally Advanced Pancreatic Adenocarcinoma
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A Clinical Study of Molnupiravir to Prevent Severe Illness From Coronavirus Disease 2019 (COVID-19) in People Who Are High Risk (MK-4482-023)
NCT06667700
Recruiting
Researchers are looking for other ways to prevent severe illness from COVID-19. COVID-19 is a virus that most often causes mild flu or cold-like symptoms. However, people with certain health conditions or other factors have a high risk (chance) of getting severely ill from COVID-19, which can require a hospital stay or lead to death. Some people who are high risk for severe illness may be unable to take certain treatments for COVID-19 because they are not available to them, or they take other me... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Clinica de Salud del Valle de Salinas ( Site 3825), Castroville, California
Conditions: Coronavirus Disease (COVID-19)
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Frequency of Selected Single Nucleotide Polymorphisms in Huntington Disease Gene Expansion Carriers
NCT06667414
Recruiting
For participation in this epidemiological study, a single-day visit at the study site is required. Participants will be recruited from Huntington Disease clinics, and they will be asked to answer questions regarding their demographics, including sex, age, race and ethnicity, and their medical and medication history. At the end of the visit, a blood sample will be drawn to allow testing with a sequencing assay that is specifically designed for phasing single nucleotide polymorphisms (SNPs) on the... Read More
Gender:
ALL
Ages:
Between 25 years and 60 years
Trial Updated:
08/12/2025
Locations: University of California San Diego, La Jolla, California
Conditions: Huntington Disease
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Phase 1 Study of ACR-2316 in Specific Advanced Solid Tumors
NCT06667141
Recruiting
This is a first in-human, Open-label Phase 1 study to assess the safety of ACR-2316 for the treatment of subjects with specific, histologically confirmed, locally advanced, recurrent or metastatic solid tumors.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Precision NextGen Oncology & Research Center, Beverly Hills, California
Conditions: Specific Advanced Solid Tumors
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A Phase II Study of Ensifentrine in Non-Cystic Fibrosis Bronchiectasis
NCT06559150
Recruiting
This study is a randomized, double-blind, placebo-controlled study designed to assess the efficacy and safety of ensifentrine inhalation suspension (3 mg) delivered twice daily via standard jet nebulizer over at least 24 weeks, compared to placebo, in subjects with non-cystic fibrosis bronchiectasis (NCFBE).
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
08/12/2025
Locations: So Cal Institute for Respiratory Diseases, Inc., Los Angeles, California
Conditions: Non-cystic Fibrosis Bronchiectasis
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Observational Study of Oral Atogepant to Evaluate Real-World Effectiveness in Adult Participants With Migraine
NCT06543914
Recruiting
Migraine is a neurological disease characterized by moderate or severe headache, associated with nausea, vomiting, and/or sensitivity to light and sound. This study will evaluate the effectiveness of atogepant in treating adult participants with migraine in a real-world setting. Atogepant is an approved drug for preventive treatment of migraine in adults. Approximately 1000 adult participants who are prescribed atogepant by their doctors will be enrolled in this study across the world. Partici... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Kenneth Martinez MD, A Medical Corp /ID# 267834, Aliso Viejo, California
Conditions: Migraine
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External Beam Radiation Therapy and Brachytherapy With Chemotherapy and Immunotherapy for the Treatment of Stage IVB Cervical Cancer
NCT06543576
Recruiting
This phase I/II trial tests the safety and effectiveness of receiving external beam radiation therapy (EBRT) and brachytherapy along with chemotherapy, consisting of cisplatin and paclitaxel, and immunotherapy, consisting of bevacizumab and pembrolizumab, for the treatment of patients with stage IVB cervical cancer. EBRT is type of radiation therapy that uses a machine to aim high-energy rays at the cancer from outside of the body. Brachytherapy, also known as internal radiation therapy, uses ra... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: UCLA / Jonsson Comprehensive Cancer Center, Los Angeles, California
Conditions: Cervical Adenocarcinoma, Cervical Adenosquamous Carcinoma, Cervical Squamous Cell Carcinoma, Stage IVB Cervical Cancer American Joint Committee on Cancer (AJCC) v8
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