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PG4

Phase 3 Clinical Trial

Developer: Pfizer  |  Target Disease: Pneumococcal disease

Category Resource

Explore licensed vaccines, adverse event reporting data, and history for this disease.

View Pneumococcal disease Vaccine Guide →
Development Phase Phase 3 Clinical Trial Primary Status
Platform Technology Biological (unspecified platform) Biologic Architecture
Target Indication Pneumococcal disease Pathogen / Antigen
Last Verified 2026-07-10 Tier 1 Multi-Source Checked

Multi-Jurisdiction Regulatory Status

Official licensing, rolling submissions, or authorization status tracked across major health authorities.

Regulatory Authority Status & Details
US FDA Not Filed / Pre-submission
EMA (Europe) Not Filed / Pre-submission
Health Canada Not Filed / Pre-submission
TGA (Australia) Not Filed / Pre-submission

Scientific Profile & Documentation

Platform Architecture
Biological (unspecified platform)
Lead Developer
Pfizer
Next Expected Milestone
Primary completion (most advanced trial): 2027-12-02 (registry estimate)
Analyst & Development Notes
Auto-grouped from 4 ClinicalTrials.gov record(s) sharing intervention/sponsor. Phases and timelines are registry fields and may lag company disclosures.
Primary Source Documentation
ClinicalTrials.gov NCT07660198 →
Additional Sources & Literature

Registered Clinical Trials & Studies

Direct registry links to active, completed, or pivotal registration studies across phases.

NCT07660198 Phase 3 Clinical Trial

Study to Learn About Safety, Tolerability, and Immune Response of a Catch-up Pneumococcal Vaccine in Children and Adoles

Status: Active / Ongoing • Expected Readout: 2027-12-02
NCT07573462 Phase 3 Clinical Trial

A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants

Status: Active / Ongoing • Expected Readout: 2028-12-30
NCT07629440 Phase 3 Clinical Trial

A Study to Learn About How a New Pneumococcal Vaccine Works in Infants.

Status: Active / Ongoing • Expected Readout: 2029-06-05
NCT06524414 Phase 3 Clinical Trial

A Study to Learn About How a New Pneumococcal Vaccine Works in Infants

Status: Active / Ongoing • Expected Readout: 2027-05-01

Milestone Overview

  • Stage Verification
    Phase 3 Clinical Trial confirmed as of 2026-07-10.
  • Target Milestone
    Primary completion (most advanced trial): 2027-12-02 (registry estimate)

Vaccine Data Navigator Candidate Profile Registry:

This candidate profile is indexed across all clinical development levels (Preclinical through Phase 1–3, Regulatory Filing, and Licensure) from primary registry databases (ClinicalTrials.gov, WHO ICTRP, FDA CBER, EMA, Health Canada, TGA Australia). Data are updated continuously to track global biologic and vaccine pipelines.