California is currently home to 5600 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 Trial to Learn if Fianlimab and Cemiplimab Are Safe and Work Better Than Anti-PD1 Alone in Adult Participants With Resectable Stage 3 or 4 Melanoma
Recruiting
This study is researching an experimental drug called REGN3767, also known as fianlimab (R3767), when combined with another medication called cemiplimab (each individually called a "study drug" or called "study drugs" when combined) compared with cemiplimab alone. These types of immunotherapy study drugs are collectively known as immune checkpoint inhibitors. Immunotherapies are treatments that use the immune system to recognize and kill cancer cells. The study is focused on participants with a... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/08/2025
Locations: UC San Diego, La Jolla, California
Conditions: Melanoma
A Study to Evaluate INCB161734 in Participants With Advanced or Metastatic Solid Tumors With KRAS G12D Mutation
Recruiting
This study is conducted to determine the safety and tolerability of INCB161734 as a single agent or in combination with other anticancer therapies.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/08/2025
Locations: Stanford University, Palo Alto, California
Conditions: Solid Tumors
Study of INKmune in Patients With mCRPC (CaRe Prostate)
Recruiting
This is an open-label, phase I/IIa dose escalation and expansion study of INKmune in men with mCRPC. INKmune is administered to patients intravenously over three doses, at least one-week apart. The study will consist of two stages.
Gender:
MALE
Ages:
18 years and above
Trial Updated:
05/08/2025
Locations: VA Greater Los Angeles Healthcare System, Los Angeles, California
Conditions: Cancer, Metastatic Castration-resistant Prostate Cancer, mCRPC
A Clinical Trial of STP0404 in Adults With HIV-1 Infection
Recruiting
The purpose of this study is to evaluate the antiviral effect, safety, tolerability, and pharmacokinetics of STP0404 in adult participants living with Human Immunodeficiency Virus Type 1 (HIV-1) infection.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
05/08/2025
Locations: Kaiser Permenente Los Angeles Medical Center, Los Angeles, California
Conditions: HIV-1-infection
A Study of DZD9008 Versus Platinum-Based Doublet Chemotherapy in Local Advanced or Metastatic Non-small Cell Lung Cancer (WU-KONG28)
Recruiting
This is a phase 3, open-label, randomized, multi-center study assessing the efficacy and safety of DZD9008 versus platinum-based doublet chemotherapy in participants with locally advanced or metastatic NSCLC with EGFR Exon20ins mutation, who are newly diagnosed or have not received prior systemic therapy in advanced stage. Primary objective of this study is to assess the efficacy of DZD9008 versus platinum-based doublet chemotherapy using by BICR-assessed PFS per RECIST 1.1 as primary endpoint.... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/08/2025
Locations: OPN Healthcare, Inc., Glendale, California
Conditions: Non-small Cell Lung Cancer
A Study of Gilteritinib, Venetoclax and Azacitidine as a Combined Treatment for People Newly Diagnosed With Acute Myeloid Leukemia
Recruiting
People with acute myeloid leukemia (AML) are usually treated with chemotherapy. Some people with AML have a changed FLT3 gene which causes leukemia cells to grow faster. Therefore, chemotherapy is less suitable to treat AML in people with the changed FLT3 gene. Gilteritinib, given with venetoclax and azacitidine, is a potential new treatment for people with AML with the changed FLT3 gene. They cannot have chemotherapy due to old age or other conditions. Before these combined 3 medicines are ava... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/08/2025
Locations: City of Hope Nat'l Medical Center, Duarte, California
Conditions: Acute Myeloid Leukemia (AML), FLT3-mutated Acute Myeloid Leukemia
Efficacy of Trigeminal Nerve Stimulation for ADHD
Recruiting
This study is a large multisite randomized clinical trial to asses the efficacy of external trigeminal nerve stimulation (TNS), a novel, minimal risk, non-invasive neuromodulation treatment, for ADHD in children ages 7-12 years old (N=180). Study hypotheses address potential differences in ADHD symptoms over 4 weeks treatment with active vs. sham TNS in an expanded multi-site investigation; whether resting state fronto-parietal connectivity mediates TNS impact on ADHD symptoms; if changes in fr... Read More
Gender:
ALL
Ages:
Between 7 years and 12 years
Trial Updated:
05/08/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Attention-Deficit Hyperactivity Disorder
An Extension Study to Assess Long-Term Safety and Tolerability of Adjunctive KarXT in Subjects With Inadequately Controlled Symptoms of Schizophrenia
Recruiting
This is a Phase 3, multicenter, 52-week, outpatient, open-label extension (OLE) study to evaluate the long-term safety and tolerability of adjunctive KarXT in subjects with schizophrenia with an inadequate response to their current antipsychotic treatment who previously completed the treatment period (Visit 8/Day 42 ± 3) of ARISE Study (KAR-012). The primary objective of the study is to assess the long-term safety and tolerability of adjunctive KarXT (a fixed dose combination of xanomeline and t... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
05/08/2025
Locations: Advanced Research Center, Inc., Anaheim, California
Conditions: Schizophrenia
Psilocybin-assisted CBT for Depression
Recruiting
The primary objectives of this clinical investigation are to (1) determine the acceptability and feasibility of joining psilocybin-assisted therapy with cognitive-behavioral therapy (PA-CBT) for patients with depression, (2) optimize CBT to most effectively integrate the psilocybin experience with psychotherapy and (3) examine the clinical benefit of psilocybin as an adjunct to cognitive-behavioral therapy (CBT) for major depressive disorder. This study has two phases. Phase I will involve an o... Read More
Gender:
ALL
Ages:
Between 21 years and 60 years
Trial Updated:
05/08/2025
Locations: UCLA Semel Institute, Los Angeles, California
Conditions: Major Depressive Disorder
Influence of Sun Protection and Linear Repair of Cutaneous Surgical Defects
Recruiting
The purpose of this study is to determine the potential influence of sun protection on the aesthetic outcome of post-surgical scars following the reconstruction of Mohs micrographic surgery defects via linear repair. This study will be performed as a randomized split-wound study. Half of the wound will be treated with zinc containing sunscreen and the other half of the wound would not be treated. Three-months post-surgery, the scar will be evaluated via the patient observer scar assessment scale... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/08/2025
Locations: University of California, Davis, Sacramento, California
Conditions: Surgical Wound, Wound Heal, Wound of Skin, Scar
A Trial to Find Out How Safe REGN7075 is and How Well it Works in Combination With Cemiplimab for Adult Participants With Advanced Cancers
Recruiting
This study is researching an investigational drug called REGN7075 by itself and in combination with cemiplimab with or without chemotherapy. The study is focused on patients with certain solid tumors that are in an advanced stage. The aim of the study is to see how safe and tolerable REGN7075 is by itself and in combination with cemiplimab (with or without chemotherapy), and to find out what is the best dose of REGN7075 to be given to patients with advanced solid tumors when combined with cemipl... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/08/2025
Locations: Valkyrie Clinical Trials, Los Angeles, California
Conditions: Advanced Solid Tumors
Cannabis Effects as a Function of Sex
Recruiting
The purpose of this research is to assess the impact of cannabis on the analgesic and abuse-related effects between men and women
Gender:
ALL
Ages:
Between 21 years and 55 years
Trial Updated:
05/08/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Pain, Abuse, Drug