Evidence map›Paper›PMID 34637519›Full record

Trial reportThe Journal of infectious diseases2022

Safety and Immunogenicity of a Respiratory Syncytial Virus Prefusion F Vaccine When Coadministered With a Tetanus, Diphtheria, and Acellular Pertussis Vaccine.

James T Peterson, Agnieszka M Zareba, David Fitz-Patrick, Brandon J Essink, Daniel A Scott, Kena A Swanson, Dhawal Chelani, David Radley, David Cooper, Kathrin U Jansen and 3 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IIEquivalence TrialMulticenter Study
In one paragraph

Trial report in The Journal of infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04071158 (A PHASE 2b, PLACEBO-CONTROLLED, RANDOMIZED, OBSERVER-BLIND STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF A RESPIRATORY SYNCYTIAL VIRUS), which is not on this map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04071158 phase2completednot on this map

A PHASE 2b, PLACEBO-CONTROLLED, RANDOMIZED, OBSERVER-BLIND STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF A RESPIRATORY SYNCYTIAL VIRUS (RSV) VACCINE WHEN ADMINISTERED CONCOMITANTLY WITH TETANUS, DIPHTHERIA, AND ACELLULAR PERTUSSIS VACCINE (TDAP) IN HEALTHY NONPREGNANT WOMEN 18 THROUGH 49 YEARS OF AGE

TypeinterventionalSponsorPfizerRan2019 to 2019Enrolled713ConditionsRespiratory Tract InfectionArmsRSV Vaccine, Tdap, Placebo
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 2 countries.

James T PetersonJ. Lewis Research, Inc, and Foothill Family Clinic, Salt Lake City, Utah, USA.
Agnieszka M ZarebaPfizer Vaccine Research and Development, Collegeville, Pennsylvania, USA.
David Fitz-PatrickEast-West Medical Research Institute, Honolulu, Hawaii, USA.
Brandon J EssinkMeridian Clinical Research, Omaha, Nebraska, USA.
Daniel A ScottPfizer Vaccine Research and Development, Collegeville, Pennsylvania, USA.
Kena A SwansonPfizer Vaccine Research and Development, Pearl River, New York, USA.
Dhawal ChelaniPfizer Vaccine Research and Development, Hurley, United Kingdom.
David RadleyPfizer Vaccine Research and Development, Pearl River, New York, USA.
David CooperPfizer Vaccine Research and Development, Pearl River, New York, USA.
Kathrin U JansenPfizer Vaccine Research and Development, Pearl River, New York, USA.
Philip R DormitzerPfizer Vaccine Research and Development, Pearl River, New York, USA.
William C GruberPfizer Vaccine Research and Development, Pearl River, New York, USA.
Alejandra GurtmanPfizer Vaccine Research and Development, Pearl River, New York, USA.
Pfizer (United States) · USEast–West Center · USFoothill Family Clinic · USMeridian Clinical Research · USPfizer (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevention of respiratory syncytial virus (RSV) disease in infants is an unmet vaccine need, and maternal immunization is a potential strategy to address this need. This study evaluated concomitant administration of RSV stabilized prefusion F subunit vaccine (RSVpreF) and tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis vaccine adsorbed (Tdap) in healthy, nonpregnant women 18‒49 years of age.

methodsIn this phase 2b, multicenter, placebo-controlled, observer-blind, noninferiority study, participants were randomized to receive RSVpreF in a range of doses and formulations with Tdap or alone, or Tdap alone. Safety and immunogenicity were assessed.

resultsLocal reactions and systemic events were generally similar across vaccine groups. Noninferiority of anti-RSV-A and anti-RSV-B immune responses induced by RSVpreF with Tdap was demonstrated compared to RSVpreF alone. Noninferiority of anti-diphtheria toxoid and anti-tetanus toxoid immune responses after administration of RSVpreF with Tdap was demonstrated compared to Tdap alone; noninferiority was not met for anti-pertussis component responses.

conclusionsRSVpreF was safe and well tolerated when administered with Tdap or alone in nonpregnant women 18‒49 years of age. Immune responses induced by Tdap administered with RSVpreF were noninferior for the tetanus and diphtheria components of Tdap, but not for pertussis. CLINICAL TRIALS REGISTRATION: NCT04071158.

Indexed as

Diphtheria-Tetanus-acellular Pertussis VaccinesImmunogenicity, VaccineRespiratory Syncytial Virus VaccinesAdultAntibodies, BacterialAntibodies, ViralDiphtheriaDiphtheria ToxoidFemaleHumansMiddle AgedRespiratory Syncytial Virus InfectionsTetanusWhooping CoughYoung AdultAntibodies, BacterialAntibodies, ViralDiphtheria-Tetanus-acellular Pertussis VaccinesDiphtheria ToxoidRespiratory Syncytial Virus Vaccinesimmunogenicitymaternal immunizationrespiratory syncytial virusRSV vaccinesafetyTdap vaccine

Identifiers

PMID34637519
PMCPMC9200146
OpenAlexW3205773925

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.