As of June 2026, 27 paid clinical trials are recruiting at Providence Queen of The Valley, located at 1100 TRANCAS ST, SUITE 209, NAPA, CA 94558-2908, phone (707) 252-4411 in Napa, California. Active studies at this site cover conditions such as Breast Cancer, Malignant Solid Neoplasm and Anatomic Stage IV Breast Cancer AJCC v8. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
Napa has approximately 38 recruiting research studies across a wide range of therapeutic areas. California hosts a dense network of world-class research institutions, including UC San Diego Health, Stanford Medicine, UCLA Health, UCSF, City of Hope, and Scripps Research. The state's thriving biotech corridor and diverse patient population make it a national hub for both early-phase and late-phase clinical research.
Clinical trials in California are governed by U.S. Food and Drug Administration (FDA) regulations, Office for Human Research Protections (OHRP) standards, and federal HIPAA privacy rules. Every study is reviewed by an Institutional Review Board (IRB) to protect participant safety and ensure informed consent. In addition, California-specific protections such as the California Consumer Privacy Act (CCPA) and the Confidentiality of Medical Information Act (CMIA) impose stringent data-privacy requirements on research involving California residents.
Hipa.ai aggregates every recruiting study in Napa from ClinicalTrials.gov and refreshes the list daily. Use the filters above to narrow by condition, facility, age, phase, or healthy-volunteer eligibility, then click any study title to view full details — eligibility criteria, intervention, location, and sponsor contact information. To enroll, reach out to the central study contact listed on the study detail page; the research coordinator will walk you through the screening process.
There are approximately 38 recruiting clinical trials in Napa, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Napa compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.
Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.
The most common conditions under active study in Napa include Breast Cancer (3), Malignant Solid Neoplasm (3), Anatomic Stage IV Breast Cancer AJCC v8 (2), Metastatic Malignant Neoplasm in the Brain (2), among many others. Browse the list above to explore every recruiting trial.
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Napa on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.
Recruiting research sites in Napa include Providence Queen of The Valley, Ambros Clinical Trial Site, Interventional Pain Management Napa Valley Orthopedic Medical Group, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.
The largest active categories in Napa are Cancer & tumors (23), Neurology & pain (4), Cardiovascular (1). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.
Providence Queen of The Valley is located at 1100 TRANCAS ST, SUITE 209, NAPA, CA 94558-2908. Use the Google Maps link in the intro above to get directions.
You can reach Providence Queen of The Valley by phone at (707) 252-4411. For questions about a specific trial, use the study coordinator contact listed on the individual study record — click any trial title above to open it.