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Prostate Cancer clinical trials in Santa Maria, CA

7 studies for Prostate Cancer are looking for participants at sites in and around Santa Maria (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

RecruitingObservational studyHealthy volunteers welcome
  • Mission Hope Medical Oncology - Santa Maria, Santa Maria
  • Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande · 14 mi away
  • PCR Oncology, Arroyo Grande · 14 mi away
  • and 1 more
Ages 40 to 75 · All sexes · Updated Oct 2, 2026 · NCT05334069

This Study Will Explore Whether a Combination of the Investigational Drug Mevrometostat (PF-06821497) and Enzalutamide Will Work Better Than Taking Enzalutamide Alone in Participants With mCSPC Who Are ARPI naïve.

RecruitingPhase 3
  • UCLA Hematology/Oncology - San Luis Obispo, San Luis Obispo · 26 mi away
Ages 18 and older · Men · Updated Sep 24, 2026 · NCT07028853

A Study of Metastases Free Survival With Saruparib vs Placebo Added to a Standard RT/ADT in Men With High-risk Prostate Cancer With a BRCA Mutation

RecruitingPhase 3
  • Research Site, San Luis Obispo · 26 mi away
Ages 18 and older · Men · Updated Sep 18, 2026 · NCT06952803

Treating Prostate Cancer That Has Come Back After Surgery With Apalutamide and Targeted Radiation Based on PET Imaging

RecruitingPhase 3
  • Mission Hope Medical Oncology - Santa Maria, Santa Maria
  • Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande · 14 mi away
  • Pacific Central Coast Health Center-San Luis Obispo, San Luis Obispo · 26 mi away
Ages 18 and older · Men · Updated Aug 19, 2026 · NCT04423211

Docetaxel to Androgen Receptor Pathway Inhibitors in Patients With Metastatic Castration Sensitive Prostate Cancer and Suboptimal PSA Response

RecruitingPhase 3
  • Mission Hope Medical Oncology - Santa Maria, Santa Maria
  • Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande · 14 mi away
  • Pacific Central Coast Health Center-San Luis Obispo, San Luis Obispo · 26 mi away
Ages 18 and older · Men · Updated Jul 14, 2026 · NCT06592924

Carboplatin Chemotherapy Before Surgery for People With High-Risk Prostate Cancer and an Inherited BRCA1 or BRCA2 Gene Mutation

RecruitingPhase 2
  • Mission Hope Medical Oncology - Santa Maria, Santa Maria
  • Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande · 14 mi away
  • Pacific Central Coast Health Center-San Luis Obispo, San Luis Obispo · 26 mi away
Ages 18 and older · Men · Updated Jan 29, 2026 · NCT05806515

Standard Systemic Therapy With or Without Definitive Treatment in Treating Participants With Metastatic Prostate Cancer

RecruitingPhase 3
  • Pacific Central Coast Health Center-San Luis Obispo, San Luis Obispo · 26 mi away
Ages 18 and older · Men · Updated Sep 11, 2025 · NCT03678025

About Prostate Cancer

Prostate cancer is one of the most common types of cancer among American men. The risk goes up as men age. Learn about symptoms, tests, and treatment.

More about Prostate Cancer on MedlinePlus

Prostate Cancer trials in other cities

Other studies in Santa Maria

From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.