About Pricing FAQs Providers Trials Blog

Login Get started

Finding studies

Your health journey, clearly organized.

Questions? feedback@clareohealth.com

Product

How it works
Pricing
For Providers
Trials

Company

About
Blog
FAQ

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Clareo Health | Clinical Trials in California | 51,527 Studies Near You

Clinical TrialsCalifornia

Clinical Trials in California

Discover 51,527 clinical trials near California. Find research studies in your area.

Browse by condition:

Breast Cancer Lung Cancer Prostate Cancer Colorectal Cancer Melanoma Leukemia Lymphoma Pancreatic Cancer

Order

Status

RecruitingNot yet recruitingActive, not recruitingEnrolling by invitationCompletedTerminated

Phase

Early phase 1Phase 1Phase 1–2Phase 2Phase 2–3Phase 3Phase 4No phase

Who can join

Healthy volunteers too

Showing 4141-4160 of 51,527 trials

RecruitingMindfulness-Assisted Psychedelic TherapyThe goal of this clinical trial is to test psilocybin in combination with mindfulness training in healthy adults.NCT06233344·Los Angeles, California RecruitingNBI-1117568-SCZ3029: Evaluation of NBI-1117568 in Inpatient Adults With SchizophreniaThe primary objective for this study is to evaluate the efficacy of NBI-1117568 compared with placebo on improving behavioral and psychological symptoms of schizophrenia in adults.NCT06963034·Bryant, Arkansas and 20 others

Find Trials by Condition in California

Breast Cancerin California Lung Cancerin California Prostate Cancerin California Colorectal Cancerin California Melanomain California Leukemiain California Lymphomain California Pancreatic Cancerin California Ovarian Cancerin California Brain Cancerin California

Data from ClinicalTrials.govTerms

CompletedUCSD Get Fit, Be Fit StudyThe purpose of the Get Fit, Be Fit Study is to examine the effect of incorporating pistachios in an intensive 4-month cognitive-behavioral weight loss intervention in overweight…NCT03387709·La Jolla, California

CompletedPaclitaxel With or Without Pazopanib Hydrochloride in Treating Patients With Persistent or Recurrent Ovarian Epithelial, Fallopian Tube, or Peritoneal Cavity CancerThis randomized phase II trial studies how well paclitaxel when given together with or without pazopanib hydrochloride works in treating patients with ovarian epithelial…NCT01468909·Mobile, Alabama and 141 others

WithdrawnSafety of Escalating Doses of Intravenous Bone Marrow-Derived Mesenchymal Stem Cells in Patients With a New Ischemic StrokeStroke is a major cause of adult disability.NCT01849887·Orange, California

CompletedA Study to Assess Immune Response Following Zoster Vaccination to Subjects With Rheumatoid Arthritis Receiving Tofacitinib or Placebo With Background MethotrexateThis study will evaluate immune response following administration of zoster vaccine in subjects with rheumatoid arthritis who are receiving background methotrexate and initiate 5…NCT02147587·Jonesboro, Arkansas and 35 others

TerminatedEffects of Coenzyme Q10 (CoQ) in Parkinson DiseaseThe purpose of this study is to evaluate the safety and effectiveness of high dosages of Coenzyme Q10 in slowing clinical decline in people who have early Parkinson disease.NCT00740714·Birmingham, Alabama and 67 others

CompletedA Study to Learn About BNT162b2 (LP.8.1)-Adapted Vaccine Against SARS-CoV-2 in Children 5 Through 11 Years of Age That Are Considered at Higher Risk of Severe COVID-19The purpose of this study is to learn about the safety, tolerability, and immunogenicity of an updated vaccine against COVID-19, called BNT162b2 (2025/2026 formulation).NCT07222384·Palo Alto, California and 28 others

CompletedWalnut Consumption and Diabetes RiskMultiple NHANES surveys were combined and weighted to evaluate relationships between walnut consumption and type 2 diabetes mellitus using various independent measures of diabetes…NCT03224533·Los Angeles, California

CompletedA Clinical Study of Efinopegdutide in Participants With Precirrhotic Nonalcoholic Steatohepatitis (NASH) (MK-6024-013)The purpose of this study is to learn how well efinopegdutide works compared to placebo in people who have non-alcoholic steatohepatitis (NASH).NCT05877547·Chandler, Arizona and 174 others

Active not recruitingPhase 3 Study to Evaluate Ianalumab on Top of Standard-of-care Therapy in Patients With Systemic Lupus Erythematosus (SIRIUS-SLE 2)The trial will evaluate efficacy, safety and tolerability of ianalumab compared to placebo, given as monthly subcutaneous (s.c.) injection on top of standard-of-care (SoC)…NCT05624749·Anniston, Alabama and 89 others

TerminatedStudy of AMG 199 in Subjects With MUC17-Positive Solid Tumors Including Gastric, Gastroesophageal Junction, Colorectal, and Pancreatic CancersTo evaluate the safety and tolerability of AMG 199 in adult subjects and to determine the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D).NCT04117958·Duarte, California and 20 others

CompletedTemple Massager System Study in Women Ages 35-65The goal of this observational study is to learn how the Temple Massager System affects stress, emotional wellbeing, sleep, and quality of life in women aged 35 to 65.NCT07639658·Fairfax, California

RecruitingDigital vs. Parent Modeled ToothbrushingThis prospective randomized controlled trial will aim to evaluate the effectiveness of two methods of delivering oral hygiene instruction to children aged 3 - 6 years…NCT07441148·Los Angeles, California

RecruitingThe Multicenter Stress Cardiac Magnetic Resonance Quantitative Perfusion Imaging in the United States StudyThis research aims to investigate whether symptoms of chest pain or shortness of breath among the study population are arising due to a heart problem, particularly any reduction…NCT06854458·San Francisco, California and 12 others

Active not recruitingA Study of Ponatinib Versus Imatinib in Adults With Acute Lymphoblastic LeukemiaIn this study, adults with newly-diagnosed Philadelphia Chromosome-positive acute lymphoblastic leukemia (Ph+ ALL) will receive first-line therapy of ponatinib or imatinib.NCT03589326·Birmingham, Alabama and 91 others

CompletedClinical Equivalence of Masimo INVSENSOR00061 to RD SET NeoThis study is designed to compare the equivalence of the Masimo INVSENSOR00061 to RD SET Neo for SpO2 and performance of PR and RRp as the subjects undergo a controlled…NCT05674136·Irvine, California

CompletedSingle Ascending Dose Study of MK-1092 in Healthy Participants and in Participants With Type 1 and Type 2 Diabetes Mellitus (MK-1092-001)This is an active- and placebo-controlled, single-site, four-part trial of MK-1092 in healthy adult participants, in participants with type 1 diabetes mellitus (T1DM), and in…NCT03170544·Chula Vista, California

CompletedA Study of DEDN6526A in Patients With Metastatic or Unresectable MelanomaThis multicenter, open-label study will assess the safety and pharmacokinetics of DEDN6526A in patients with metastatic or unresectable melanoma.NCT01522664·Los Angeles, California and 5 others

CompletedAcceptability of Pharmacologic Treatment for Methamphetamine Dependence Among MSMStudies demonstrate that methamphetamine (meth) use is associated with high-risk sexual behavior among MSM, putting meth-using MSM at extraordinarily high risk for transmitting or…NCT00318409·San Francisco, California

PreviousPage 208 of 2577Next

Diabetes

in California

Heart Diseasein California