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Healthy volunteer studies in Stockton, CA

7 studies at sites in and around Stockton accept healthy volunteers — people without the condition being studied. Many studies pay participants for their time and travel; the amount is set by each study, so ask the study team.

Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays

RecruitingHealthy volunteers welcome
  • Saint Joseph's Medical Center, Stockton
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07283939

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

RecruitingObservational studyHealthy volunteers welcome
  • Saint Joseph's Medical Center, Stockton
Ages 40 to 75 · All sexes · Updated Oct 2, 2026 · NCT05334069

Testing an Enhanced Digital Delivery Model for Inherited Cancer Genetic Testing in Young Adults With Cancer

RecruitingHealthy volunteers welcome
  • Saint Joseph's Medical Center, Stockton
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07091617

Family Communications After Genetic Testing

RecruitingHealthy volunteers welcome
  • Saint Joseph's Medical Center, Stockton
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07143487

Aromatherapy and Its Impact on Preoperative Anxiety, Postoperative Pain, and Patient Experience

RecruitingHealthy volunteers welcome
  • Kaiser Permanente Stockton Ambulatory Surgery Unit, Stockton
Ages 18 and older · All sexes · Updated Aug 18, 2026 · NCT07771205

Evaluating Whether an Educational Website Called Current Together After Cancer (CTAC) Improves Follow-up Care for Colorectal Cancer Survivors

RecruitingPhase 3Healthy volunteers welcome
  • Saint Joseph's Medical Center, Stockton
Ages 18 and older · All sexes · Updated Mar 31, 2026 · NCT07018869

Effects of Energy Drinks on Cardiovascular Endpoints

RecruitingPhase 4Healthy volunteers welcome
  • University of the Pacific, Stockton
Ages 18 to 40 · All sexes · Updated Nov 26, 2025 · NCT07212803

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.