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Clinical Trials in California

Discover recruiting clinical trials in California (CA). Browse medical research studies, compare compensation, and find opportunities near you.

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Active Studies
59+
Cities
California
State

Active Clinical Trials in California

Showing live studies from ClinicalTrials.gov. Data refreshes daily.

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Cities in California with Clinical Trials

Los Angeles

California
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San Diego

California
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San Jose

California
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San Francisco

California
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Fresno

California
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Sacramento

California
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Frequently Asked Questions About Clinical Trials in California

You can browse active studies on this page, search by condition or keyword, or visit ClinicalTrials.gov directly and filter by location California.
Many clinical trials offer compensation for time and travel. The amount varies by study length, complexity, and sponsor. Check each study listing for details.
Each study listing includes a link to the official ClinicalTrials.gov page where you can find contact information and enrollment details. You apply directly through the study coordinator.
Studies cover various conditions and phases, from vaccine trials to chronic disease management. Use the search box above to filter by medical condition or keyword.