- Conditions
- Shingles, Herpes Zoster Infection, Human
- Interventions
- Candidate 1: PF-07915234: VZV modRNA Powder for Suspension for Injection, Candidate 1: PF-07915234: VZV modRNA Suspension for Injection, Candidate 2: PF-07921188: VZV modRNA Suspension for Injection, Candidate 3: PF-07921186: VZV modRNA Suspension for Injection, Shingrix, Candidate 2: PF-07921188: VZV modRNA Powder for Suspension for Injection
- Biological
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 484 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 35
- States / cities
- Gilbert, Arizona • Mesa, Arizona • Palo Alto, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced May 21, 2026, 10:28 PM EDT