New Phase 3 trial: A Study to Learn About Revaccination With a Vaccine Called RSVpreF in Older Adults — Pfizer

1 SOURCE CONFIRMED · FIRST SEEN 2026-10-21 12:00 UTC

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DIRECTION■ Mixed

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FIRST SEEN2026-10-21 12:00 UTC

LAST UPDATE2026-10-21 12:00 UTC

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01 THE MACHINE READ

WHY IT MATTERS.

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FULL DISPATCH

Sponsor: Pfizer; Status: Not Yet Recruiting; Conditions: Respiratory Syncytial Virus (RSV); Interventions: RSVpreF (Regimen A), RSVpreF (Regimen B); Enrollment: 750 (estimated); First posted: 2026-10-21; NCT: NCT07885956

02 THE STORY SO FAR

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03 WHO'S INVOLVED

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04 RECEIPTS

THE SOURCE RECORD.

1 SOURCES CONFIRMED

№ 01clinicaltrialsclinicaltrials.gov · PRIMARY2026-10-21 12:00 UTCOPEN RECEIPT →

05 PROPAGATION

WHAT THIS TOUCHES.

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