Phase 1 · Walnut Creek, CA
Phase 1 clinical trials in Walnut Creek, CA
6 recruiting studies have a site in Walnut Creek.
6 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 1
A Study to Learn About a Vaccine Against E Coli in Healthy Adults
Pfizer
- Location
- Walnut Creek, CA + 9 other US sites
- Eligibility basics
- Ages 18–64
- RecruitingPhase 1/Phase 2
A Safety and Efficacy Study of a One-time Intravitreal Injection of SAR446597 in Participants With Geographic Atrophy Secondary to Age-related Macular Degeneration
Sanofi
- Location
- Walnut Creek, CA + 30 other US sites
- Eligibility basics
- Ages 60+
- RecruitingPhase 1
Evaluation of the Tolerability of Cagrilintide in Participants Not Tolerating GLP-1-RA Therapies Due to Gastrointestinal Adverse Events
Novo Nordisk A/S
- Location
- Walnut Creek, CA + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Study in People With Diabetic Macular Edema to Test How Well Different Doses of BI 3812465 Are Tolerated
Boehringer Ingelheim
- Location
- Walnut Creek, CA + 24 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1
A Study to Evaluate the Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of RO7823653 in Participants With Diabetic Macular Edema (DME)
Genentech, Inc.
- Location
- Walnut Creek, CA + 11 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
CNP-103 in Adolescent and Adult Subjects Ages 12-35 With Recently Diagnosed (Within 6 Months) Stage 3 Type 1 Diabetes (T1D)
COUR Pharmaceutical Development Company, Inc.
- Location
- Walnut Creek, CA + 44 other US sites
- Eligibility basics
- Ages 12–35
Who these studies look for
Phase 1 studies often have narrow eligibility: specific age and weight ranges, no recent participation in another study, no nicotine, and limits on medications. Some Phase 1 studies recruit patients rather than healthy volunteers, so check each listing.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.