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Paid Clinical Trials California

Discover 5,800 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.

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Active & Responsive

Binaural Beats Stimulation for Adults With Attention-Deficit/Hyperactivity Disorder

for
Attention-Deficit/Hyperactivity Disorder (ADHD)
Location: San Bernardino CA
Sponsor: California State University, San Bernardino

Sex: All

Age: 18 - 55

Code: NCT07793045

Recruiting
Active & Responsive

A Phase 3 Trial of DT120 for Major Depressive Disorder (Ascend)

for
Major Depressive Disorder
Location: Boston MA, Worcester MA, Bennington VT, Philadelphia PA,
Sponsor: Definium Therapeutics US, Inc.

Sex: All

Age: 18 - 70+

Code: NCT07592689

Phase 3, Recruiting
Active & Responsive

Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide (MARITIME-2-EXTENSION)

for
Obesity, Overweight, Diabetes Mellitus, Type 2
Location: East Greenwich RI, Trenton NJ, Morehead City NC,
Sponsor: Amgen

Sex: All

Age: 18 - 70+

Code: NCT07684144

Phase 3, Recruiting
Active & Responsive

Mindfulness-Assisted Psychedelic Therapy

for
Mental Health
Location: Los Angeles CA
Sponsor: University of Southern California

Sex: All

Age: 25+

Code: NCT06233344

Phase 2, Recruiting
Active & Responsive

A Study to Learn About the Study Medicine Called PF-07275315 in People With Moderate-To-Severe Asthma

for
Asthma
Location: Riverdale NJ, New Brunswick NJ, Richmond VA, DuBois PA,
Sponsor: Pfizer

Sex: All

Age: 18 - 70+

Code: NCT06977581

Phase 2, Recruiting

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Active & Responsive

Women Informed to Screen Depending on Measures of Risk (Wisdom Study)

for
Breast Cancer Screening, Breast Carcinoma in Situ,
Location: New York NY, Miami FL, Birmingham AL, Chicago IL,
Sponsor: University of California, San Francisco

Sex: Female

Age: 30 - 70+

Code: NCT02620852

Recruiting
Active & Responsive

Prospective US Radiofrequency SUI Trial

for
Urinary Incontinence, Stress
Location: Garden City NY, Jenkintown PA, Philadelphia PA,
Sponsor: Viveve Inc.

Sex: Female

Age: 18+

Code: NCT04720352

Recruiting
Active & Responsive

A Real World Study of eCoin for Urgency Urinary Incontinence: Post Approval Evaluation (RECIPE)

for
Overactive Bladder, Urge Incontinence, Incontinence, Urinary,
Location: New York NY, Hialeah FL, West Columbia SC, Atlanta GA,
Sponsor: Valencia Technologies Corporation

Sex: All

Age: 18+

Code: NCT05685433

Recruiting
Active & Responsive

Single Nuclei RNA-seq to Map Adipose Cellular Populations and Senescent Cells in Older Subjects

for
Obesity, Healthy Lifestyle
Location: Los Angeles CA
Sponsor: Cedars-Sinai Medical Center

Sex: All

Age: 18+

Code: NCT05653258

Phase 2, Phase 3, Recruiting
Active & Responsive

A Phase 2 Study of Zelquistinel or Placebo for the Reduction of Symptoms of Major Depressive Disorder

for
Major Depressive Disorder
Location: Worcester MA, New York NY, Philadelphia PA, Towson MD,
Sponsor: Syndeio Biosciences, Inc

Sex: All

Age: 18 - 64

Code: NCT07115329

Phase 2, Recruiting
Active & Responsive

A Study to Investigate Cabotegravir Ultra Long-Acting (CAB ULA) Plus Rilpivirine Ultra Long-Acting (RPV ULA) in Adults and Adolescents With HIV Who Are Virologically Suppressed

for
HIV Infections
Location: New Haven CT, Quebec, Stony Brook NY, Newark NJ,
Sponsor: ViiV Healthcare

Sex: All

Age: 12+

Code: NCT07650916

Phase 3, Recruiting
Active & Responsive

DReAMzz- Dronabinol and Acetazolamide Medication for Sleep Apnea (ZZ). Dose Confirmation Crossover Study for IHL-42X in Subjects With Obstructive Sleep Apnea.

for
Obstructive Sleep Apnea (OSA)
Location: Rockville MD, West Palm Beach FL, Orlando FL,
Sponsor: Incannex Healthcare Ltd

Sex: All

Age: 18 - 65

Code: NCT07635563

Phase 2, Recruiting
Active & Responsive

Lupus Landmark Study: A Prospective Registry and Biorepository

for
Systemic Lupus Erythematosus (SLE), Lupus Nephritis,
Location: Boston MA, Worcester MA, Quebec, Manhasset NY,
Sponsor: Lupus Research Alliance

Sex: All

Age: 18 - 70+

Code: NCT05934149

Recruiting
Active & Responsive

The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry

for
Cesarean Delivery, General Anesthesia
Location: Boston MA, New Haven CT, Lebanon NH, Stony Brook NY,
Sponsor: Yale University

Sex: Female

Age: 15 - 55

Code: NCT06030063

Recruiting
Active & Responsive

A Prospective Multicenter Clinical Investigation Evaluating the Accuracy of the Trimline Design When Treated With SureSmile® Aligners.

for
Malocclusion
Location: Huntersville NC, Frisco TX, Fresno CA
Sponsor: Dentsply Sirona Implants and Consumables

Sex: All

Age: 18+

Code: NCT07290790

Recruiting
Active & Responsive

Restoring Facial Volume After GLP-1 Weight Loss With Radiesse

for
Volume Loss (Soft Tissue Ptosis or Atrophy )
Location: Pasadena CA
Sponsor: Kalpna Kay Durairaj, MD, FACS

Sex: All

Age: 21 - 65

Code: NCT07419854

Recruiting
Active & Responsive

Randomized Study on Transoral Outlet Reduction and Lifestyle Changes for Weight Regain After Gastric Bypass

for
Weight Regain, Weight Loss
Location: New York NY, Orlando FL, Jacksonville FL, Tampa FL,
Sponsor: Boston Scientific Corporation

Sex: All

Age: 18+

Code: NCT07015424

Recruiting
Active & Responsive

A Study to Evaluate the Efficacy and Safety of CBL-514 Injection for Reducing Subcutaneous Fat

for
Subcutaneous Fat
Location: New York NY, Hunt Valley MD, Baton Rouge LA, Omaha NE,
Sponsor: Caliway Biopharmaceuticals Co., Ltd.

Sex: All

Age: 18+

Code: NCT07140939

Phase 3, Recruiting
Active & Responsive

A Study of a Deuterated Psilocin Analog (CYB003) in Humans With Major Depressive Disorder

for
Major Depressive Disorder (MDD), Depression in Adults,
Location: Boston MA, Watertown MA, New Haven CT, The Bronx NY,
Sponsor: Cybin IRL Limited

Sex: All

Age: 18 - 70+

Code: NCT06793397

Phase 3, Recruiting
Active & Responsive

Randomized Clinical Trial of iTEST: A Blended Intervention Targeting Introspective Accuracy

for
Schizophrenia Disorders, Schizoaffective Disorder,
Location: Miami FL, Dallas TX, San Diego CA
Sponsor: University of California, San Diego

Sex: All

Age: 18 - 65

Code: NCT07098169

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