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.
A Study to Evaluate IPN10200 Safety and Efficacy in the Prevention of Episodic or Chronic Migraine in Adults
NCT06625060
Recruiting
A migraine is a headache with severe throbbing pain or a pulsating sensation, usually on one side of the head. It is often accompanied by feeling or being sick and a sensitivity to bright lights and sound. Migraines are caused by a series of events when the brain gets stimulated or activated, which causes the release of chemicals that cause pain. IPN10200 is a medication that stops the release of these chemical messengers. Participants with episodic migraine (EM) or chronic migraine (CM) will b... Read More
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
07/31/2025
Locations: Profound Research. LLC - NCSC, Carlsbad, California
Conditions: Episodic Migraine, Chronic Migraine
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A Phase 1 Dose Escalation Study of ZG006 in Patients With Small Cell Lung Cancer
NCT06592638
Recruiting
This is a multi-center, open-label, Phase 1 clinical study of ZG006 in the US for the treatment of subjects with small cell lung cancer who have failed or are intolerant to available standard treatment. During the dose escalation stage, a standard "3+3" design will be used to assess the MTD/ recommended dose for the subsequent studies.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
07/31/2025
Locations: Zelgen Site 105, Orange, California
Conditions: Small Cell Lung Cancer
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A Pilot rTMS Trial for Neuropsychiatric Symptoms of Long-COVID
NCT06586398
Recruiting
This is a pilot randomized trial of rTMS for symptoms of fatigue and brain fog, and other neuropsychiatric symptoms of Long-COVID (Post-COVID, post-acute sequelae of COVID-19 infection, PASC). Twenty participants diagnosed with Long-COVID and recruited from the UCLA Long-COVID clinic will be randomized to receive active rTMS versus sham stimulation for 15 treatments followed by another 15 open-label rTMS treatments. Investigators will compare the safety and tolerability of rTMS vs Sham and exami... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/31/2025
Locations: UCLA Semel Institute, Los Angeles, California
Conditions: Long Covid-19, PASC Post Acute Sequelae of COVID 19, Brain Fog, Fatigue
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Registry Study to Observe Long-term Safety of Vamorolone (AGAMREE®) in Patients With Duchenne Muscular Dystrophy.
NCT06564974
Recruiting
The goal of this observational study is to follow patients being treated with the FDA approved drug AGAMREE® in male patients 2 years of age or older with Duchenne's Muscular Dystrophy for long term safety and quality of life.
Gender:
MALE
Ages:
2 years and above
Trial Updated:
07/31/2025
Locations: Children's Hospital Los Angeles, Los Angeles, California
Conditions: Duchenne Muscular Dystrophy
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A Study of TAK-279 in Participants With Moderate-to-Severe Plaque Psoriasis
NCT06550076
Recruiting
The main aim of this study is to check the side effects of TAK-279 and how well it is tolerated in participants with moderate-to-severe plaque psoriasis. All participants will be assigned to study treatments of TAK-279 and will be treated with TAK-279 if the participants meet the study rules. Participants will be in the study for up to 217 weeks, including up to 35 days for the screening period, 52 weeks (Part A) up to 156 additional weeks (Part B) study treatment and 4 weeks follow up period.... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/31/2025
Locations: Zenith Research, Inc., Beverly Hills, California
Conditions: Plaque Psoriasis
Register for Updates
Safety and Preliminary Effectiveness of BNT327, an Investigational Therapy for Breast Cancer, When Given in Combination With Chemotherapy
NCT06449222
Recruiting
This study is a Phase II, multi-site, randomized, open-label clinical study to evaluate the safety, efficacy, and pharmacokinetics (PK) of BNT327 at two dose levels in combination with chemotherapeutic agents in the first- and second-line treatment of participants with locally advanced/metastatic triple-negative breast cancer (mTNBC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/31/2025
Locations: Beverly Hills Cancer Center, Beverly Hills, California
Conditions: Locally Advanced Breast Cancer, Triple Negative Breast Cancer, Metastatic Triple Negative Breast Cancers
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Concentration of Ofatumumab in the Breast Milk of Lactating Women With Relapsing Forms of Multiple Sclerosis
NCT06444113
Recruiting
This study will evaluate whether ofatumumab is excreted at quantifiable levels and at which concentrations in breast milk of lactating women with RMS). The study will include lactating mothers who plan to breastfeed and initiate/re-initiate ofatumumab 2-24 weeks post-partum.
Gender:
FEMALE
Ages:
Between 18 years and 100 years
Trial Updated:
07/31/2025
Locations: UCSF, San Francisco, California
Conditions: Multiple Sclerosis
Register for Updates
A Phase 3 Study Of OCU400 Gene Therapy for the Treatment Of Retinitis Pigmentosa
NCT06388200
Recruiting
This is a Phase 3 study to Assess the Efficacy, Safety and Tolerability of OCU400 in patients with retinitis pigmentosa (RP) associated with RHO mutations and patients with any other RP associated mutation with a clinical phenotype of RP. This is a multicenter, assessor blinded and randomized study which will enroll 150 subjects.
Gender:
ALL
Ages:
5 years and above
Trial Updated:
07/31/2025
Locations: University of Southern Califormia, La Jolla, California
Conditions: Retinitis Pigmentosa
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A Phase 1/2 Study of BHV-1510 (Previously PBI-410) in Advanced Solid Tumors
NCT06384807
Recruiting
This is a Phase 1/2, first in human (FIH), open-label, multicenter study of BHV-1510 monotherapy and in Combination with Cemiplimab in participants with previously treated, advanced solid tumors.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/31/2025
Locations: Site-113, Duarte, California
Conditions: Solid Tumor
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Phase III, Open-label Study of First-line Osimertinib With or Without Datopotamab Deruxtecan for EGFRm Locally Advanced or Metastatic Non-small Cell Lung Cancer
NCT06350097
Recruiting
The purpose of this study is to evaluate efficacy and safety of osimertinib (tablet) in combination with Dato-DXd (i.v. infusion) compared with osimertinib (tablet) monotherapyas a first-line therapy in participants with locally advanced or metastatic EGFRm (Ex19del and/or L858R) NSCLC. Study details include: 1. The study duration will be event-driven, with an estimated duration of approximately 9 years. 2. Participants may receive study treatment until disease progression, unacceptable toxici... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/31/2025
Locations: Research Site, Fountain Valley, California
Conditions: Non-small Cell Lung Cancer
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Effects of Maintenance Cabozantinib+BSC Versus BSC in Children and AYA With Osteosarcoma
NCT06341712
Recruiting
The participants of this study will be children, adolescents, and young adults with residual osteosarcoma, which cannot be removed completely through surgery. Participants will have achieved a partial response or stable disease at the end of conventional chemotherapy. Osteosarcoma is cancer of the bone. The cancer cells make immature bone cells, known as osteoid. Osteosarcoma is very rare, but it is the most common type of bone cancer in children and teens. It is most common in teens and young... Read More
Gender:
ALL
Ages:
Between 5 years and 30 years
Trial Updated:
07/31/2025
Locations: University of Southern California (USC) - Norris Cancer Hospital, Los Angeles, California
Conditions: Osteosarcoma, Osteosarcoma in Children, Osteosarcoma in Adolescents and Young Adults
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Study to Evaluate the Effect of Balcinrenone/Dapagliflozin in Patients With Heart Failure and Impaired Kidney Function
NCT06307652
Recruiting
This is a Phase III, international, multi-centre, randomised, double-blind, parallel-group, double-dummy, active-controlled, event-driven study in patients with chronic HF and impaired kidney function who had a recent HF event. The aim is to evaluate the effect of balcinrenone/dapagliflozin vs dapagliflozin, given once daily on top of other classes of SoC, on CV death and HF events.
Gender:
ALL
Ages:
Between 18 years and 130 years
Trial Updated:
07/31/2025
Locations: Research Site, Beverly Hills, California
Conditions: Heart Failure and Impaired Kidney Function
Register for Updates