Background illustration for clinical trials search

Paid Clinical Trials California

Discover 5,739 paid clinical trials in California. Search by city or condition to find a research study near you that matches your needs across various therapeutic areas.

Filter
1
Active & Responsive

Closed-Loop Deep Brain Stimulation for Treatment-Resistant Bipolar Depression

for
Bipolar II Disorder,
Location: San Francisco CA
Sponsor: Andrew Krystal

Sex: All

Age: 22 - 70

Code: NCT07127913

Recruiting
Active & Responsive

A Study to Evaluate the Efficacy and Safety of KarXT for the Treatment of Manic Episodes in Bipolar-I Disorder

for
Bipolar-I Disorder With Mania or Mania With Mixed Features
Location: New Haven CT, Staten Island NY, West Palm Beach FL,
Sponsor: Bristol-Myers Squibb

Sex: All

Age: 18 - 65

Code: NCT06951698

Phase3, Recruiting
Active & Responsive

Clinical and Genetic Evaluation of Individuals With Undiagnosed Disorders Through the Undiagnosed Diseases Network

for
Genetic Disease
Location: Bethesda MD, Durham NC, Miami FL, Indianapolis IN,
Sponsor: National Human Genome Research Institute (NHGRI)

Sex: All

Age: 0 - 70+

Code: NCT02450851

Recruiting
Active & Responsive

Maridebart Cafraglutide in Heart Failure With Preserved or Mildly Reduced Ejection Fraction and Obesity

for
Heart Failure With Preserved Ejection Fraction,
Location: Sherbrooke, Chicoutimi, Stamford CT, New York NY,
Sponsor: Amgen

Sex: All

Age: 18 - 70+

Code: NCT07037459

Phase3, Recruiting
Active & Responsive

Healthy Lifestyles for Bipolar Disorder

for
Time Restricted Eating, Diet, Mediterranean
Location: Berkeley CA
Sponsor: University of California, Berkeley

Sex: All

Age: 18 - 65

Code: NCT06188754

Recruiting

Interested in new trials?

Get alerts for new trials in your area by subscribing now

Subscriber Image
Active & Responsive

A Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide

for
Type 2 Diabetes
Location: Moncton, Chicoutimi, Long Island City NY,
Sponsor: Eli Lilly and Company

Sex: All

Age: 18 - 70+

Code: NCT06897475

Phase2, Recruiting
Active & Responsive

FIH Study to Evaluate the Tolerability of PF-07832837 in Healthy Adults and Patients

for
Healthy Participants, Atopic Dermatitis
Location: Philadelphia PA, Miami FL, Troy MI, San Diego CA,
Sponsor: Pfizer

Sex: All

Age: 18 - 70

Code: NCT06564389

Phase1, Recruiting
Active & Responsive

A Clinical Study of Islatravir and Ulonivirine for People With HIV-1 Who Have Not Been Treated Before (MK-8591B-062)

for
Human Immunodeficiency Virus Type 1 (HIV-1) Infection
Location: Hillsborough NJ, Montreal, Philadelphia PA,
Sponsor: Merck Sharp & Dohme LLC

Sex: All

Age: 18+

Code: NCT07266831

Phase2, Phase3, Recruiting
Active & Responsive

Motiva Implants® Post-Approval Study

for
Breast Implant
Location: Hauppauge NY, Sea Girt NJ, New York NY, Cherry Hill NJ,
Sponsor: Motiva USA LLC

Sex: Female

Age: 22+

Code: NCT06938399

Recruiting
Active & ResponsiveNew

Research Study on How Well Oral Semaglutide Works for Weight Loss in Adults With Excess Body Weight

for
Overweight, Obesity
Location: Winchester VA, Delray Beach FL, Fort Myers FL, Tampa FL,
Sponsor: Novo Nordisk A/S

Sex: All

Age: 18+

Code: NCT07770841

Phase3, Recruiting
Active & Responsive

Regulation of Affect and Physiology in Depression

for
Major Depressive Disorder
Location: Los Angeles CA
Sponsor: University of Southern California

Sex: All

Age: 18 - 27

Code: NCT06345859

Phase2, Recruiting
Active & Responsive

Nutrition for Precision Health, Powered by the All of Us

for
Nutrition, Health, Dietary Habits
Location: Boston MA, Chapel Hill NC, Kannapolis NC, Birmingham AL,
Sponsor: RTI International

Sex: All

Age: 18+

Code: NCT05701657

Recruiting
Active & Responsive

Study of EVO756 in Adults With Migraine

for
Migraine
Location: Westborough MA, Stamford CT, Toms River NJ, Raleigh NC,
Sponsor: Evommune, Inc.

Sex: All

Age: 18 - 64

Code: NCT07616128

Phase2, Recruiting
Active & Responsive

Efficacy, Safety and Tolerability of Switching From Glucagon-like Peptide-1 Receptor Agonists (GLP-1RA) to Maridebart Cafraglutide in Adults With Obesity or Overweight (MARITIME-SWITCH)

for
Obesity or Overweight
Location: New York NY, Morehead City NC, Wilmington NC,
Sponsor: Amgen

Sex: All

Age: 18 - 70+

Code: NCT07575399

Phase3, Recruiting
Active & Responsive

Evaluation of a Non-Implanted Electrical Stimulation Device for Overactive Bladder (OAB)

for
Overactive Bladder (OAB)
Location: Owings Mills MD, Fort Lauderdale FL, Charlotte NC,
Sponsor: FemPulse Corporation

Sex: Female

Age: 21+

Code: NCT07195656

Recruiting
Active & Responsive

ALS/MND Natural History Study Data Repository

for
ALS, PLS, MND (Motor Neurone DIsease), Kennedy Disease,
Location: Burlington MA, Philadelphia PA, Richmond VA,
Sponsor: Massachusetts General Hospital

Sex: All

Age: 18 - 70+

Code: NCT05966038

Recruiting
Active & Responsive

Functional Assessment in Liver Transplantation

for
End Stage Liver Disease
Location: New York NY, Baltimore MD, Durham NC, Pittsburgh PA,
Sponsor: University of California, San Francisco

Sex: All

Age: 18+

Code: NCT03228290

Recruiting
Active & Responsive

Post-Market Study to Assess iTind Safety in Comparison to UroLift

for
Benign Prostatic Hyperplasia (BPH)
Location: Syosset NY, Alexandria VA, Germantown TN,
Sponsor: Olympus Corporation of the Americas

Sex: Male

Age: 50+

Code: NCT04757116

Recruiting
Active & Responsive

Universal Rare Gene Study: A Registry and Natural History Study of Retinal Dystrophies Associated With Rare Disease-Causing Genetic Variants

for
Inherited Retinal Degeneration, Retinitis Pigmentosa
Location: Boston MA, Philadelphia PA, Baltimore MD, Durham NC,
Sponsor: Jaeb Center for Health Research

Sex: All

Age: 4+

Code: NCT05589714

Recruiting
Active & Responsive

Treatment ResistAnt Depression Subcallosal CingulatE Network DBS (TRANSCEND)

for
Treatment Resistant Depression
Location: Boston MA, New York NY, New Brunswick NJ,
Sponsor: Abbott Medical Devices

Sex: All

Age: 22 - 70

Code: NCT06423430

Recruiting

Popular cities in California

With its extensive healthcare system and world-class medical research institutions, California is a major hub for clinical trials. Leading research centers such as UCLA Health, Stanford Medicine, the University of California, the City of Hope, San Francisco (UCSF), and the Scripps Research Institute are spearheading medical research and innovation. These institutions are at the cutting edge of clinical studies, driving advancements in groundbreaking treatments and significantly contributing to healthcare innovations across the state.

Why choose California for clinical trials?

The state of California offers a variety of benefits for participants in clinical trials. Firstly, because the state is home to leading research institutions, it provides participants with access to cutting-edge treatments and advanced medical technologies before they become widely available. These institutions are equipped with state-of-the-art facilities and staffed by top experts, ensuring high-quality care and rigorous monitoring throughout the study.

California's diverse and innovative research landscape offers a wide range of study options, enhancing the likelihood of finding a trial that matches specific health needs. Moreover, the state's adherence to stringent regulatory and ethical standards ensures that trials are conducted with the utmost integrity and participant protection.

Common conditions studied in California

Local regulations and guidelines

Benefits of participating in clinical trials

How to enroll in a clinical trial in California