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 of Nemtabrutinib (MK-1026) Versus Comparator (Investigator's Choice of Ibrutinib or Acalabrutinib) in First Line (1L) Chronic Lymphocytic Leukemia (CLL)/ Small Lymphocytic Lymphoma (SLL) (MK-1026-011/BELLWAVE-011)
Recruiting
The goal of this study is to evaluate nemtabrutinib compared with investigator's choice of ibrutinib or acalabrutinib in participants with chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) who have not received any prior therapy. The primary hypotheses are that (1) nemtabrutinib is non-inferior to ibrutinib or acalabrutinib with respect to objective response rate (ORR) per International Workshop on Chronic Lymphocytic Leukemia (iwCLL) Criteria 2018 by blinded independent centra... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Alta Bates Summit Medical Center ( Site 0004), Berkeley, California
Conditions: Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
Mobile Health for Adherence in Breast Cancer Patients
Recruiting
This clinical trial compares the use of the connected customized treatment platform (CONCURxP), consisting of using a medication monitoring device called WiseBag along with text message reminders for missed or extra medication events, to enhanced usual care (EUC), where patients only use the WiseBag, to monitor medication adherence in patients with metastatic breast cancer who are taking a CKD4/6 inhibitor. To ensure CDK4/6 inhibitors achieve their full clinical benefit, patients need to take th... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Kaiser Permanente-Anaheim, Anaheim, California
Conditions: Anatomic Stage IV Breast Cancer AJCC v8, Breast Carcinoma, HER2-Negative Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma
A Study to Assess the Dose, Adverse Events, and Change in Disease Activity of Livmoniplimab as an Intravenous (IV) Solution in Combination With Budigalimab as an IV Solution in Adult Participants With Hepatocellular Carcinoma (HCC)
Recruiting
Hepatocellular carcinoma (HCC) is a common cancer worldwide and a leading cause of cancer-related death. The majority of participants first presenting with HCC have advanced unresectable or metastatic disease. The purpose of this study is to evaluate the optimized dose, adverse events, and efficacy of livmoniplimab in combination with budigalimab. Livmoniplimab is an investigational drug being developed for the treatment of HCC. There are 2 stages to this study. In Stage 1, there are 3 treatmen... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: City of Hope /ID# 261468, Duarte, California
Conditions: Hepatocellular Carcinoma
PROmOting Gynecologic Cancer Patients With Frailty to Achieve Functional Recovery
Recruiting
This study seeks to understand how frailty, a term that describes people who are more vulnerable stressors such as a new medical problem, affects the outcomes and quality of life in adult patients with gynecologic cancer.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Malignant Female Reproductive System Neoplasm, Gynecologic Cancer, Gynecologic Neoplasm
A Study to Test How Effective Belumosudil Tablets Are for Treating Adult Participants With Chronic Lung Allograft Dysfunction
Recruiting
This double-blind, randomized, placebo-controlled, multinational, multicenter, parallel-group, Phase 3, 2-arm, study will investigate the efficacy and safety of belumosudil compared with placebo, both administered on top of azithromycin and standard-of-care regimen of immunosuppression in male or female participants at least 1 year after bilateral lung transplant, who are at least 18 years of age and who have evidence of progressive CLAD despite azithromycin therapy. Study details include: The... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: University of California Los Angeles Medical Center- Site Number : 8400020, Los Angeles, California
Conditions: Lung Transplant Rejection
DCIS: RECAST Trial Ductal Carcinoma In Situ: Re-Evaluating Conditions for Active Surveillance Suitability as Treatment
Recruiting
The goal of this trial is to see if active surveillance monitoring and hormonal therapy in patients diagnosed with ductal cell carcinoma in situ (DCIS), an early stage of breast cancer, can be an effective management of the disease. Participants will be asked to receive control hormonal therapy or an investigational hormonal therapy treatment. Participants will be asked to return for evaluation with MRI at three months and six months. Depending on the evaluation participants will have the optio... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Berkeley Outpatient Center, Berkeley, California
Conditions: Ductal Carcinoma in Situ
Sacituzumab Tirumotecan (MK-2870) Versus Chemotherapy in Previously Treated Advanced or Metastatic Nonsquamous Non-small Cell Lung Cancer (NSCLC) With EGFR Mutations or Other Genomic Alterations (MK-2870-004)
Recruiting
The purpose of this study is to evaluate sacituzumab tirumotecan versus chemotherapy (docetaxel or pemetrexed) for the treatment of previously-treated non-small cell lung cancer (NSCLC) with exon 19del or exon 21 L858R EGFR mutations (hereafter referred to as EGFR mutations or EGFR-mutated) or any of the follow genomic alterations: ALK gene rearrangements, ROS1 rearrangements, BRAF V600E mutations, NTRK gene fusions, MET exon 14 skipping mutations, RET rearrangements, or less common EGFR point m... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: UCLA Hematology/Oncology - Santa Monica ( Site 0023), Los Angeles, California
Conditions: Non-small Cell Lung Cancer (NSCLC)
Testing the Addition of BMS-986016 (Relatlimab) to the Usual Immunotherapy After Initial Treatment for Recurrent or Metastatic Nasopharyngeal Cancer
Recruiting
This phase II trial tests the addition of BMS-986016 (relatlimab) to the usual immunotherapy after initial treatment for nasopharyngeal cancer that has come back after a period of improvement (recurrent) or that has spread from where it first started (primary site) to other places in the body (metastatic). Relatlimab is a monoclonal antibody that may interfere with the ability of tumor cells to grow and spread. The usual approach of treatment is initial treatment with chemotherapy such as the co... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Kaiser Permanente Dublin, Dublin, California
Conditions: Metastatic Nasopharyngeal Carcinoma, Recurrent Nasopharyngeal Carcinoma, Stage IV Nasopharyngeal Carcinoma AJCC v8
A Phase 2a Proof-of-Concept Trial of Bempikibart (ADX-914) for the Treatment of Severe Alopecia Areata (SIGNAL-AA)
Recruiting
Part A is a randomized, double-blind, placebo-controlled, multi-center Proof-of-Concept (POC) Trial in subjects with severe Alopecia Areata. All participants in Part A have completed participation. Part B is a multicenter, open-label study to assess the efficacy, safety, and tolerability of bempikibart (ADX-914) in participants with severe Alopecia Areata.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
08/12/2025
Locations: Encinitas, California, Encinitas, California
Conditions: Alopecia Areata
Evaluating the Impact of Social and Genetic Factors on Outcomes in Adolescent and Young Adult Cancer Survivors
Recruiting
This study examines the impact of social and genetic factors on outcomes in adolescent and young adult (AYA) cancer survivors of Hodgkin or non-Hodgkin lymphoma. Compared to both older adult and childhood cancer patients, AYAs with cancer experience different diagnoses and specific biological, clinical, psychological and social factors that affect their risks for post-treatment morbidity and premature death. Collecting samples of blood samples and health and treatment information from cancer sur... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: PCR Oncology, Arroyo Grande, California
Conditions: Hodgkin Lymphoma, Non-Hodgkin Lymphoma
A Study of Zipalertinib in Patients With Advanced Non-Small Cell Lung Cancer With Epidermal Growth Factor Receptor (EGFR) Exon 20 Insertions or Other Uncommon Mutation.
Recruiting
The purpose of this study is to evaluate the safety, efficacy and pharmacokinetics (PK) of zipalertinib in participants with locally advanced or metastatic Non-Small Cell Lung Cancer (NSCLC) harboring EGFR ex20ins mutations and other mutations.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: City of Hope - Duarte, Duarte, California
Conditions: Advanced or Metastatic NSCLC Harboring Epidermal Growth Factor Receptor (EGFR) Exon 20 Insertion (ex20ins) Mutations
Alpelisib in Pediatric and Adult Patients With Lymphatic Malformations Associated With a PIK3CA Mutation.
Recruiting
The main purpose of this study in participants with PIK3CA-mutated LyM is to assess the change in radiological response and symptom severity upon treatment with alpelisib film-coated tablets (FCT) as compared to placebo.
Gender:
ALL
Ages:
Between 0 years and 100 years
Trial Updated:
08/12/2025
Locations: UCSF Benioff Children s Hospital, Oakland, California
Conditions: Lymphatic Malformations