Evidence map›Paper›PMID 22178099›Full record

ArticleVaccine2012

Evaluation of two chimeric bovine-human parainfluenza virus type 3 vaccines in infants and young children.

Ruth A Karron, Bhagvanji Thumar, Elizabeth Schappell, Sonja Surman, Brian R Murphy, Peter L Collins, Alexander C Schmidt

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Vaccine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00366782 (A Phase 1 Study of the Safety and Immunogenicity of the Recombinant Live-Attenuated Chimeric Bovine/Human Parainfluenza Type 3 Virus Vaccine, rB/HPIV3, Lot PIV3 #101A, Delivered as Nose Drops to Adults 18 to 49 Years of Age, HPIV3-Seropositive Children 15 to 59 Months of Age, and HPIV3-Seronegative Infants and Children 6 to 36 Months of Age), which is not on this map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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.

NCT00366782 phase1completednot on this map

A Phase 1 Study of the Safety and Immunogenicity of the Recombinant Live-Attenuated Chimeric Bovine/Human Parainfluenza Type 3 Virus Vaccine, rB/HPIV3, Lot PIV3 #101A, Delivered as Nose Drops to Adults 18 to 49 Years of Age, HPIV3-Seropositive Children 15 to 59 Months of Age, and HPIV3-Seronegative Infants and Children 6 to 36 Months of Age

TypeinterventionalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2007 to 2011Enrolled51ConditionsParamyxoviridae Infections, Virus DiseasesArmsrB/HPIV3, Placebo
3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Evaluation of a Live-Attenuated Human Parainfluenza Type 1 Vaccine in Adults and Children.Journal of the Pediatric Infectious Diseases Society · 2015
    Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Human parainfluenza virus 3 vaccine candidates attenuated by codon-pair deoptimization are immunogenic and protective in hamsters.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Negative-Strand RNA Virus-Vectored Vaccines.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. A single intranasal dose of a live-attenuated parainfluenza virus-vectored SARS-CoV-2 vaccine is protective in hamsters.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Review
  19. Article
  20. Review
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

7 authors at 3 institutions in 1 country.

Ruth A KarronCenter for Immunization Research, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. rkarron@jhsph.edu
Bhagvanji Thumar
Elizabeth Schappell
Sonja Surman
Brian R Murphy
Peter L Collins
Alexander C Schmidt
Johns Hopkins University · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Clinical Trials of Vaccines for Respiratory Syncytial Virus and Related VirusesZIAAI000326 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BUCHHOLZ, URSULA · 2009 to 2025
$33.1M
Intramural NIH HHS ZIA AI000326NIAID NIH HHS HHSN272200900010C
6 · The paper itself

Abstract

Human parainfluenza virus type 3 (HPIV3) is an important cause of lower respiratory tract illness in children, yet a licensed vaccine or antiviral drug is not available. We evaluated the safety, tolerability, infectivity, and immunogenicity of two intranasal, live-attenuated HPIV3 vaccines, designated rHPIV3-N(B) and rB/HPIV3, that were cDNA-derived chimeras of HPIV3 and bovine PIV3 (BPIV3). These were evaluated in adults, HPIV3 seropositive children, and HPIV3 seronegative children. A total of 112 subjects participated in these studies. Both rB/HPIV3 and rHPIV3-N(B) were highly restricted in replication in adults and seropositive children but readily infected seronegative children, who shed mean peak virus titers of 10(2.8) vs. 10(3.7)pfu/mL, respectively. Although rB/HPIV3 was more restricted in replication in seronegative children than rHPIV3-N(B), it induced significantly higher titers of hemagglutination inhibition (HAI) antibodies against HPIV3. Taken together, these data suggest that the rB/HPIV3 vaccine is the preferred candidate for further clinical development.

Indexed as

Administration, IntranasalAdultAntibodies, ViralChild, PreschoolHemagglutination Inhibition TestsHumansInfantParainfluenza VaccinesParainfluenza Virus 3, HumanVaccinationVaccines, AttenuatedVaccines, SyntheticVirus ReplicationVirus SheddingAntibodies, ViralParainfluenza VaccinesVaccines, AttenuatedVaccines, Synthetic

Identifiers

PMID22178099
PMCPMC3509782
OpenAlexW1996436367

What OpenQuestion holds

Textmetadata
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.