Paid Clinical Trials in California

California has 6,497 paid clinical trials enrolling now across cities including Los Angeles, San Francisco and San Diego. Search by condition, age, or phase to find compensated research studies accepting participants near you.

Research sites in California include Stanford Medicine, UCLA Health and UCSF, running studies across oncology, cardiology, neurology, and more. Both patients and healthy volunteers may qualify. Most studies offer compensation for time and travel.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: June 12, 2026.

Filter results

Filter results

State

City

Phase

Study type

Intervention

Recruitment status

Condition

Sex

Age

Healthy volunteers only

6,497 clinical trials

↓ Download CSV

Targeting Treatment-Resistant OUD With Ketamine-Assisted Mindfulness Oriented Recovery Enhancement

for Opioid Use Disorder

2 locations incl. La Jolla

Sponsor: University of California, San Diego

Sex: All·Age: 18+

Code: NCT07369089·Phase 2·Not Yet Recruiting

The Effects of Audio-Based Therapy on Anxiety in Psoriasis

for Psoriasis (PsO)

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07390487·Not Yet Recruiting

Bupivacaine With Epinephrine Over Diaphragm in Laparoscopy

for Postoperative Pain

1 location in Los Angeles

Sponsor: Cedars-Sinai Medical Center

Sex: Female·Age: 18+·Accepts healthy volunteers

Code: NCT07400146·Phase 4·Not Yet Recruiting

Restoring Facial Volume After GLP-1 Weight Loss With Radiesse

for Volume Loss (Soft Tissue Ptosis or Atrophy )

1 location in Pasadena

Sponsor: Kalpna Kay Durairaj, MD, FACS

Sex: All·Age: 21 - 65

Code: NCT07419854·Phase 4·Recruiting

Apply to this trial

APPRAISE: Assessment of Pain and Posterior Synechiae Reduction With Atropine, an Investigation of Post-Surgical Eyes

for Eye Disorders

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07434635·Phase 4·Recruiting

Apply to this trial

A Randomized, Triple-blind, Placebo-controlled Study to Evaluate the Effects of a Supplement on Nutrient Gaps and Gut Health Among Individuals Utilizing GLP-1 RAs

for Nutrition Intake

1 location in Santa Monica

Sponsor: Athletic Greens International

Sex: All·Age: 18 - 59

Code: NCT07437911·Recruiting

Apply to this trial

Study to Evaluate Soquelitinib in Participants With Moderate to Severe AD

for Atopic Dermatitis

Drug: Soquelitinib

1 location in South San Francisco

Sponsor: Corvus Pharmaceuticals, Inc.

Sex: All·Age: 18+

Code: NCT07441395·Phase 2·Recruiting

Apply to this trial

Doxycycline Prophylaxis for Prevention of Sexually Transmitted Infections

for Gonorrhea

13 locations incl. Los Angeles

Sponsor: Westat

Sex: Female·Age: 13 - 29

Code: NCT06738407·Phase 4·Recruiting

Apply to this trial

Engagement of Veterans With Lung Cancer

for Lung Cancer (NSCLC)

1 location in Palo Alto

Sponsor: Palo Alto Veterans Institute for Research

Sex: All·Age: 18+

Code: NCT07219251·Recruiting

Apply to this trial

A Study to Test How Well Different Doses of BI 3820768 Are Tolerated by People With Advanced Cancer (Solid Tumours)

for Advanced Relapsed or Refractory Germ Cell Tumours

3 locations incl. Los Angeles

Sponsor: Boehringer Ingelheim

Sex: All·Age: 18+

Code: NCT07306559·Phase 1·Recruiting

Apply to this trial

A Study to Test Whether BI 3802876 is Tolerated in People With Compensated Liver Cirrhosis Due to Metabolic Dysfunction- Associated Steatohepatitis (MASH)

for Liver Cirrhosis

Drug: BI 3802876

26 locations incl. Chandler

Sponsor: Boehringer Ingelheim

Sex: All·Age: 18 - 75

Code: NCT07325526·Phase 2·Recruiting

Apply to this trial

An Open-label, Single-arm Study of Prophylaxis for Datopotamab Deruxtecan (Dato-DXd) -Related Stomatitis in Eligible Patients With Metastatic or Inoperable Locally Recurrent Breast Cancer or Locally Advanced or Metastatic Epidermal Growth Factor Receptor-Mutated Non-small Cell Lung Cancer.

for Stomatitis

20 locations incl. Tucson

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT07357597·Phase 4·Not Yet Recruiting

A Study to Evaluate Adverse Events, Change in Disease Activity, Tolerability, and How Intravenous ABBV-438 Moves Through the Body in Adult Participants With Multiple Myeloma (MM)

for Multiple Myeloma

5 locations incl. Duarte

Sponsor: AbbVie

Sex: All·Age: 18+

Code: NCT07409246·Phase 1·Recruiting

Apply to this trial

A Study to Assess the Effectiveness and Safety of IPN10200 in Adults With Moderate to Severe Wrinkle-like Lines Between the Eyebrows

for Moderate to Severe Glabellar Lines

17 locations incl. Birmingham

Sponsor: Ipsen

Sex: All·Age: 18 - 80

Code: NCT07427797·Phase 3·Recruiting

Apply to this trial

Testing Immunotherapy With or Without Stereotactic Body Radiation Therapy in Patients With Advanced Liver Cancer, HELIO-RT Trial

for Advanced Hepatocellular Carcinoma

107 locations incl. Berkeley

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT07166406·Phase 3·Recruiting

Apply to this trial

Glutide for Ending Methamphetamine

for Methamphetamine-dependence

1 location in San Francisco

Sponsor: San Francisco Department of Public Health

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT07204249·Phase 2·Recruiting

Apply to this trial

Effectiveness and Adverse-effect Switch Evaluation of Xanomeline and Trospium Chloride (KarXT)

for Schizophrenia

Drug: KarXT

45 locations incl. Bryant

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 18+

Code: NCT07379827·Recruiting

Apply to this trial

Radicle Clarity CNM™: A Study Assessing the Impact of Health and Wellness Products on Cognitive Function and Related Health Outcomes Among E-Gamers

for Cognitive Function

1 location in Del Mar

Sponsor: Radicle Science

Sex: All·Age: 21 - 45·Accepts healthy volunteers

Code: NCT07386964·Not Yet Recruiting

Phase 3 Study of Telitacicept in Active Primary Sjögren's Disease

for Primary Sjogren's Disease

Drug: Telitacicept

26 locations incl. Chandler

Sponsor: Vor Biopharma

Sex: All·Age: 18 - 75

Code: NCT07404865·Phase 3·Recruiting

Apply to this trial

Continuous Glucose Monitoring (CGM) in Prediabetes With Community Based Recruitment

for Prediabetes

1 location in Los Angeles

Sponsor: David S Black, PhD

Sex: All·Age: 35+·Accepts healthy volunteers

Code: NCT07477249·Recruiting

Apply to this trial

Evaluate the Clinical Performance of the Flow Cytometry - FlowPath Lung Test as a Sensitive and Specific Non-invasive Diagnostic of Sputum Samples to Identify/Detect the Presence of Lung Cancer in High-risk Individuals Who Have Existing Lung Nodules, 6 to <30 mm in Diameter, Determined by LDCT.

for Lung Cancer (Diagnosis)

7 locations incl. Palo Alto

Sponsor: bioAffinity Technologies Inc.

Sex: All·Age: 50 - 80

Code: NCT07168993·Recruiting

Apply to this trial

Study of the Kinesin Oral Molecular Degrader BBI-940 in Subjects With Advanced or Metastatic Breast Cancer

for Breast Cancer

8 locations incl. Los Angeles

Sponsor: Boundless Bio, Inc.

Sex: All·Age: 18+

Code: NCT07408089·Phase 1·Recruiting

Apply to this trial

A Study to Evaluate the Effectiveness of Two Doses of AP-472 as Adjunctive Therapy to Levodopa in Parkinson's Disease (PD) Participants With Motor Fluctuations

for Parkinson Disease

25 locations incl. Little Rock

Sponsor: Appello Pharmaceuticals, Inc.

Sex: All·Age: 30 - 80

Code: NCT07432958·Phase 2·Recruiting

Apply to this trial

SARC046: A Phase II Trial of Nab-Sirolimus in Patients With Progressing or Symptomatic Epithelioid Hemangioendothelioma

for Epithelioid Hemangioendothelioma (EHE)

6 locations incl. Stanford

Sponsor: Sarcoma Alliance for Research through Collaboration

Sex: All·Age: 18+

Code: NCT07104331·Phase 2·Recruiting

Apply to this trial

Understanding Practices of Lactation and Infant Feeding Together With Women With HIV in the United States

for HIV-1-infection

11 locations incl. Los Angeles

Sponsor: International Maternal Pediatric Adolescent AIDS Clinical Trials Group

Sex: All·Age: All ages·Accepts healthy volunteers

Code: NCT07293559·Recruiting

Apply to this trial

Sleep Learning Education and Empowerment for Older Korean Immigrants

for Insomnia Chronic

1 location in Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 60+

Code: NCT07387406·Recruiting

Apply to this trial

A Study to Learn About the Study Medicine (PF-08653944) in People With Obesity or Overweight and Type 2 Diabetes (T2D)

for Obesity

35 locations incl. Anaheim

Sponsor: Pfizer

Sex: All·Age: 18+

Code: NCT07400653·Phase 3·Recruiting

Apply to this trial

Testing Mechanisms of Virtual Reality Exposure Therapy for Social Anxiety

for no Interaction VRET

1 location in Palo Alto

Sponsor: Palo Alto University

Sex: All·Age: 18+

Code: NCT07437872·Recruiting

Apply to this trial

Performance of Two Daily Disposable Multifocal Contact Lenses

for Presbyopia

1 location in Berkeley

Sponsor: CooperVision International Limited (CVIL)

Sex: All·Age: 18+

Code: NCT07444658·Recruiting

Apply to this trial

Effect of a Daily Supplement on Plasma PAI-1 Levels

for Aging

2 locations incl. Los Angeles

Sponsor: University of California, Los Angeles

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07469475·Phase 1, Phase 2·Recruiting

Apply to this trial

Biomarker Directed Trial of Temozolomide and Stenoparib in Relapsed SCLC

for Relapsed Small Cell Lung Cancer

11 locations incl. Palo Alto

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT06681220·Phase 1, Phase 2·Recruiting

Apply to this trial

Outpatient Recovery From Acute Kidney Injury Requiring Dialysis - 2

for AKI

1 location in San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT07106151·Recruiting

Apply to this trial

A Study Comparing AZD0120, a Dual-targeted CAR-T Against B-cell Maturation Antigen (BCMA) and CD19, Versus Standard Regimens in Participants With Relapsed Refractory Multiple Myeloma (DURGA-4)

for Relapsed Refractory Multiple Myeloma

48 locations incl. Gilbert

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT07391657·Phase 3·Recruiting

Apply to this trial

A Study to Learn About mRNA Vaccines Against Influenza in Adults

for Healthy Adults

15 locations incl. Mobile

Sponsor: Pfizer

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07431853·Phase 2·Recruiting

Apply to this trial

An Open-Label Extension Study of ORKA-001 in Participants With Plaque Psoriasis

for Plaque Psoriasis

16 locations incl. Fountain Valley

Sponsor: Oruka Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT07449702·Phase 2·Recruiting

Apply to this trial

Clinical Assessment of Response in the Treatment of Depression With Daytime Sleepiness Using Solriamfetol

for Major Depressive Disorder With Excessive Daytime Sleepiness Symptoms

Drug: Solriamfetol

13 locations incl. Chino

Sponsor: Axsome Therapeutics, Inc.

Sex: All·Age: 18 - 65

Code: NCT07484217·Phase 3·Recruiting

Apply to this trial

Olutasidenib DDI Study in Patients With IDH1 Mutation Positive Malignancies

for AML (Acute Myeloid Leukemia)

2 locations incl. Orange

Sponsor: Rigel Pharmaceuticals

Sex: All·Age: 18+

Code: NCT07486713·Phase 4·Recruiting

Apply to this trial

A Study of FG-3246 in Participants With Metastatic Castration-Resistant Prostate Cancer (mCRPC)

for Metastatic Castration-Resistant Prostate Cancer

20 locations incl. Goodyear

Sponsor: Kyntra Bio

Sex: Male·Age: 18+

Code: NCT06842498·Phase 2·Recruiting

Apply to this trial

Testing the Addition of an Anti-Cancer Drug, Cabozantinib to the Immunotherapy Drug Cemiplimab (REGN2810), in Adolescents and Adults With Advanced Adrenocortical Cancer

for Locally Advanced Adrenal Cortical Carcinoma

Drug: Cabozantinib

69 locations incl. La Jolla

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 12+

Code: NCT06900595·Phase 2·Recruiting

Apply to this trial

Nicotinamide Mononucleotide Supplementation for Exercise Tolerance Improvement in Healthy Older Adults

for Aging

1 location in Beverly Hills

Sponsor: Scott Silveira

Sex: All·Age: 60 - 80·Accepts healthy volunteers

Code: NCT07144527·Recruiting

Apply to this trial