Drugs / Tetanus and diphtheria toxoids and acellular pertussis (Tdap) vaccine
last change Feb 2026 re-read 2 minutes ago

Tetanus and diphtheria toxoids and acellular pertussis (Tdap) vaccine

Vaccine

Investigated by
Pfizer

Trials 1 · a red edge is where a trial was stopped

2020202120222023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 3 NCT04006457 Jul 2019 → Jun 2024 alopecia areata Pfizer Completed No outcome recorded

Evidence & citations 2 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as Tetanus and diphtheria toxoids and acellular pertussis (Tdap) vaccine ClinicalTrials.gov intervention name — accepted as the source's own label NCT04006457
Modality Vaccine “Tetanus and diphtheria toxoids and acellular pertussis (Tdap) vaccineNCT04006457