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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

Inappropriate Sinus Tachycardia Registry

for
Inappropriate Sinus Tachycardia, Postural Tachycardia Syndrome
Location: Hyattsville MD, Kissimmee FL, Gainesville FL,
Sponsor: AtriCure, Inc.

Sex: All

Age: 18 - 70+

Code: NCT05107635

Recruiting
Active & Responsive

Treatment of Moderate to Severe Refractory Crohn's Disease

for
Crohns Disease
Location: New York NY, Gainesville FL, Cleveland OH, Ann Arbor MI,
Sponsor: Tr1X, Inc.

Sex: All

Age: 18 - 65

Code: NCT06721962

Phase 1, Phase 2, Recruiting
Active & Responsive

Multi-Site Trial of Tirzepatide for Smoking Cessation

for
Smoking Cessation, Smoking Behaviors
Location: New Haven CT, Chicago IL, Aurora CO, Los Angeles CA
Sponsor: University of Southern California

Sex: All

Age: 21 - 65

Code: NCT07602699

Phase 2, Recruiting
Active & Responsive

Safety and Usability of the Cionic Neural Sleeve for Parkinson's Disease

for
Parkinson Disease (PD)
Location: Carlsbad CA, San Francisco CA
Sponsor: Cionic, Inc.

Sex: All

Age: 22 - 70+

Code: NCT07284823

Recruiting
Active & Responsive

Harmony-HHT: ATV-1601 in Participants With Hereditary Hemorrhagic Telangiectasia (HHT)

for
Hereditary Hemorrhagic Telangiectasia (HHT),
Location: Boston MA, Chapel Hill NC, Augusta GA, Indianapolis IN,
Sponsor: Atavistik Bio, Inc

Sex: All

Age: 18+

Code: NCT07601425

Phase 1, Phase 2, Recruiting

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Active & Responsive

Natural History Evaluation of Charcot Marie Tooth Disease (CMT) Types CMT1B, CMT2A, CMT4A, CMT4C, and Others

for
Charcot Marie Tooth Disease
Location: Boston MA, Hartford CT, Philadelphia PA, Baltimore MD,
Sponsor: Michael Shy

Sex: All

Age: 0+

Code: NCT01193075

Recruiting
Active & Responsive

Comparison of Microbiome Changes in Healthy Adults Following Ketone Ester Consumption

for
Microbiome Analysis
Location: San Francisco CA
Sponsor: University of California, San Francisco

Sex: All

Age: 18 - 40

Code: NCT06954675

Recruiting
Active & Responsive

A Study to Examine Anktiva for the Treatment of COVID-19.

for
Long COVID, Long COVID Syndrome, Long Covid 19
Location: El Segundo CA
Sponsor: ImmunityBio, Inc.

Sex: All

Age: 18 - 70

Code: NCT07123727

Phase 2, Recruiting
Active & Responsive

Study of GS-4321 in Healthy Participants and Participants With Chronic Hepatitis Delta Virus

for
Chronic Hepatitis Delta
Location: New York NY, Baltimore MD, Louisville KY, La Jolla CA,
Sponsor: Gilead Sciences

Sex: All

Age: 18 - 69

Code: NCT07096193

Phase 1, Phase 2, 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

Phase 3, Recruiting
Active & Responsive

A Phase IIb Dose-ranging Study to Assess the Efficacy and Safety of GIA632 in Participants With Non-segmental Vitiligo

for
Non-segmental Vitiligo
Location: The Bronx NY, Quebec, Norfolk VA, Rockville MD,
Sponsor: Novartis Pharmaceuticals

Sex: All

Age: 18 - 70+

Code: NCT07431177

Phase 2, Recruiting
Active & Responsive

DCIS: RECAST Trial Ductal Carcinoma In Situ: Re-Evaluating Conditions for Active Surveillance Suitability as Treatment

for
Ductal Carcinoma in Situ
Location: The Bronx NY, New York NY, Englewood NJ,
Sponsor: QuantumLeap Healthcare Collaborative

Sex: Female

Age: 18+

Code: NCT06075953

Phase 2, Recruiting
Active & Responsive

Testing an Immunotherapy Anti-cancer Drug, Nivolumab, for Advanced Cancers in Patients With Autoimmune Disorders, AIM-NIVO

for
Autoimmune Disease, Crohn Disease, Dermatomyositis,
Location: Boston MA, New Haven CT, Mineola NY, New York NY,
Sponsor: National Cancer Institute (NCI)

Sex: All

Age: 18+

Code: NCT03816345

Phase 1, Recruiting
Active & Responsive

Type 1 Diabetes Extension Study

for
Type 1 Diabetes Mellitus, T1DM, T1D
Location: Boston MA, Indianapolis IN, Iowa City IA,
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Sex: All

Age: 8 - 35

Code: NCT02734277

Recruiting
Active & Responsive

Cytomegalovirus (CMV) Vaccine in Orthotopic Liver Transplant Candidates

for
Liver Transplant
Location: Philadelphia PA, Baltimore MD, Durham NC, Miami FL,
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Sex: All

Age: 18+

Code: NCT06075745

Phase 2, Recruiting
Active & Responsive

Transdermal Compress IDE Study

for
Prosthesis and Implants
Location: New York NY, Philidelphia PA, Baltimore MD, Bethesda MD,
Sponsor: Balmoral Medical company

Sex: All

Age: 18 - 60

Code: NCT06134167

Recruiting
Active & Responsive

Mediators and Moderators of Auditory Training

for
Hearing Handicap
Location: Boston MA, Portland OR, Riverside CA
Sponsor: Northeastern University

Sex: All

Age: 18 - 70+

Code: NCT06812273

Recruiting
Active & Responsive

Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide (MARITIME-1-EXTENSION)

for
Obesity, Overweight
Location: East Greenwich RI, Waterbury CT, Chicoutimi,
Sponsor: Amgen

Sex: All

Age: 18 - 70+

Code: NCT07684235

Phase 3, Recruiting
Active & Responsive

Registry of Patients With Brain Tumors Treated With STaRT (GammaTiles)

for
Brain Tumor, Recurrent, Brain Tumor, Brain Tumor, Primary,
Location: Boston MA, Providence RI, Valhalla NY, The Bronx NY,
Sponsor: GT Medical Technologies, Inc.

Sex: All

Age: 0+

Code: NCT04427384

Recruiting
Active & Responsive

Mindfulness Engaged Neurostimulation for Depression (MEND II)

for
Depression, Treatment Resistant Depression,
Location: San Diego CA
Sponsor: University of California, San Diego

Sex: All

Age: 18 - 65

Code: NCT07512284

Phase 2, 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