California is currently home to 5590 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 Long-term Safety in Participants Who Have Participated in Other Luspatercept (ACE-536) Clinical Trials
Recruiting
A Phase 3b, open-label, single-arm, rollover study to evaluate the long-term safety of luspatercept, to the following participants: * Participants receiving luspatercept on a parent protocol at the time of their transition to the rollover study, who tolerate the protocol-prescribed regimen in the parent trial and, in the opinion of the investigator, may derive clinical benefit from continuing treatment with luspatercept * Participants in the follow-up phase previously treated with luspatercept... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/17/2025
Locations: Childrens Hospital Los Angeles RHU, Los Angeles, California
Conditions: Myelodysplastic Syndromes (MDS), Beta-thalassemia, Myeloproliferative Neoplasm(MPN)-Associated Myelofibrosis
Pan Tumor Rollover Study
Recruiting
Main Objective of this study is to examine long-term safety of nivolumab monotherapy including combinations and other cancer therapies in various tumor types.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/17/2025
Locations: Innovative Clinical Research Institute, Lynwood, California
Conditions: Cancer
Long-term Safety and Efficacy Extension Study for Participants With Advanced Tumors Who Are Currently on Treatment or in Follow-up in a Pembrolizumab (MK-3475) Study (MK-3475-587/KEYNOTE-587)
Recruiting
The purpose of this study is to evaluate the long-term safety and efficacy of pembrolizumab (MK-3475) in participants from previous Merck pembrolizumab-based parent studies who transition into this extension study. This study will consist of three phases: 1) First Course Phase, 2) Survival Follow-up Phase or 3) Second Course Phase. Each participant will transition to this extension study in one of the following three phases, depending on the study phase they were in at the completion of the par... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/17/2025
Locations: Comprehensive Blood & Cancer Center [Bakersfield, CA] ( Site 0054), Bakersfield, California
Conditions: Solid Tumors, Hematologic Malignancies
Study to Evaluate the Pharmacokinetics and Safety of Pralatrexate in Patients With Advanced Solid Tumor or Hematological Malignancy and Either Normal Hepatic Function or Mild, Moderate, or Severe Hepatic Impairment
Recruiting
This purpose of this study is to help to evaluate the pharmacokinetic (PK) profile of pralatrexate when administered to patients with various degrees of hepatic impairment and to evaluate the safety and establish the dosing recommendations for pralatrexate administered once weekly for 6 weeks of every 7-week treatment cycle in patients with hepatic impairment. Pharmacokinetics (or PK) is the study of how your body absorbs, breaks down, and removes a study drug.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/16/2025
Locations: TOI Clinical Research, Cerritos, California
Conditions: Advanced Solid Tumors, Hematologic Malignancies
IMVT-1402 in Adult Participants With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Recruiting
This is a Phase 2b study to evaluate the efficacy and safety of IMVT-1402 in adults with CIDP.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/16/2025
Locations: Site Number - 1618, Carlsbad, California
Conditions: Chronic Inflammatory Demyelinating Polyneuropathy
A Phase II, Placebo Controlled, Clinical Trial of Topical TolaSure Targeting Aggregated Mutant Keratin in Epidermolysis Bullosa Simplex
Recruiting
This Phase II clinical study will assess the efficacy, safety and tolerability of topical TolaSure Gel in adults and pediatric patients (4 years of age and older) diagnosed with generalized intermediate to severe epidermolysis bullosa simplex (EBS). Each patient (40 to complete) will be enrolled in the study and will be randomized to receive either TolaSure Gel or a topical Placebo for daily application for 2-months. After 2-months, all patients will receive TolaSure Gel to daily apply for an ad... Read More
Gender:
ALL
Ages:
4 years and above
Trial Updated:
06/16/2025
Locations: Stanford University School of Medicine, Dermatology Department, Palo Alto, California
Conditions: Epidermolysis Bullosa Simplex
Radicle Health 24: A Study of Health and Wellness Products on Overall Health
Recruiting
A randomized, double-blind, placebo-controlled direct-to-consumer study of health and wellness products on overall health
Gender:
ALL
Ages:
Between 21 years and 105 years
Trial Updated:
06/16/2025
Locations: Radicle Science, Inc, Del Mar, California
Conditions: Overall Health
A Study to Investigate Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AZD4954 in Healthy Adult Participants With or Without Elevated Lipoprotein (a) (Lp[a]) Levels
Recruiting
The purpose of the study is to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of single and multiple ascending doses of AZD4954 in healthy participants with or without elevated Lipoprotein(a) (Lp\[a\]) levels.
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
06/16/2025
Locations: Research Site, Glendale, California
Conditions: Healthy Participants
A Study of LY4268989 (MORF-057) in Healthy Participants
Recruiting
The purpose of this study is to measure the body's absorption and processing of the study drug, the study drug's effect on the body, safety, and tolerability with LY4268989 (MORF-57) in healthy participants, including Japanese and Chinese participants
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
06/16/2025
Locations: CenExel ACT, Anaheim, California
Conditions: Healthy
A Study to Test Whether BI 1815368 Helps People With an Eye Condition Called Diabetic Macular Edema
Recruiting
This study is open to adults 18 and older with an eye condition called diabetic macular edema. People are required to have a specific type of diabetic macular edema called centre-involved diabetic macular edema (CI-DME) to take part. The purpose of this study is to find out whether a medicine called BI 1815368 improves sight in people with CI-DME and to find the most suitable dose. This study has 2 parts. In the first part, participants are put into 2 groups of equal size randomly, which means... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/16/2025
Locations: Retinal Consultants Medical Group, Inc, Modesto, California
Conditions: Macular Edema
A Study to Evaluate the Efficacy and Safety of KarXT for the Treatment of Manic Episodes in Bipolar-I Disorder
Recruiting
The purpose of this study is to evaluate the efficacy and safety of KarXT for the treatment of manic episodes in Bipolar-I Disorder
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
06/16/2025
Locations: Local Institution - 0005, Anaheim, California
Conditions: Bipolar-I Disorder With Mania or Mania With Mixed Features
A Study to Evaluate the Efficacy and Safety of DNTH103 in Adults With Chronic Inflammatory Demyelinating Polyneuropathy (CAPTIVATE)
Recruiting
The purpose of this Phase 3 study is to demonstrate the efficacy of DNTH103 as compared to placebo in participants with chronic inflammatory demyelinating polyneuropathy (CIDP).
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
06/16/2025
Locations: Clinical Study Site, San Francisco, California
Conditions: Chronic Inflammatory Demyelinating Polyneuropathy