The case for development of a core outcome set (COS) and supplemental reporting guidelines for influenza vaccine challenge trial research in swine

Previously, we systematically reviewed more than 20 years of influenza vaccine challenge trial research in pigs to answer the question, “does vaccinating sows protect offspring?” Overall, most studies were well designed but clinical heterogeneity made between-study comparisons challenging. Studies v...

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Main Authors: Sheila Keay, Famke Alberts, Annette M. O’Connor, Robert Friendship, Terri O’Sullivan, Zvonimir Poljak
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Veterinary Science
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Online Access:https://www.frontiersin.org/articles/10.3389/fvets.2025.1465926/full
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author Sheila Keay
Famke Alberts
Annette M. O’Connor
Robert Friendship
Terri O’Sullivan
Zvonimir Poljak
author_facet Sheila Keay
Famke Alberts
Annette M. O’Connor
Robert Friendship
Terri O’Sullivan
Zvonimir Poljak
author_sort Sheila Keay
collection DOAJ
description Previously, we systematically reviewed more than 20 years of influenza vaccine challenge trial research in pigs to answer the question, “does vaccinating sows protect offspring?” Overall, most studies were well designed but clinical heterogeneity made between-study comparisons challenging. Studies varied by samples, outcomes, and assays selected for measurement. Additionally, data essential for inclusion of findings in meta-analyses were often insufficiently reported and as a result, summary effect measures were either not derived or were not meaningful. Clinical heterogeneity and reporting issues complicate and limit what can be learned cumulatively from research and both represent two types of avoidable research waste. Here, we illustrate each concern using data collected tangentially during the systematic review and propose two corrective strategies, both of which have broad applicability across veterinary intervention research; (i) develop a Core Outcome Set (COS) to reduce unnecessary clinical heterogeneity in future research and (ii) encourage funders and journal editors to require submitted research protocols and manuscripts adhere to established reporting guidelines. As a reporting corollary, we developed a supplemental checklist specific to influenza vaccine challenge trial research in swine and propose that it is completed by researchers and included with all study protocol and manuscript submissions. The checklist serves two purposes: as a reminder of details essential to report for inclusion of findings in meta-analyses and sub-group meta-analyses (e.g., antigenic or genomic descriptions of influenza vaccine and challenge viruses), and as an aid to help synthesis researchers fully characterize and comprehensively include studies in reviews.
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spelling doaj-art-57ac6bfdb41b44e2a068e3de80f6a1992025-02-11T13:48:32ZengFrontiers Media S.A.Frontiers in Veterinary Science2297-17692025-02-011210.3389/fvets.2025.14659261465926The case for development of a core outcome set (COS) and supplemental reporting guidelines for influenza vaccine challenge trial research in swineSheila Keay0Famke Alberts1Annette M. O’Connor2Robert Friendship3Terri O’Sullivan4Zvonimir Poljak5Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON, CanadaDepartment of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON, CanadaDepartment of Large Animal Clinical Sciences, College of Veterinary Medicine, Michigan State University, East Lansing, MI, United StatesDepartment of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON, CanadaDepartment of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON, CanadaDepartment of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON, CanadaPreviously, we systematically reviewed more than 20 years of influenza vaccine challenge trial research in pigs to answer the question, “does vaccinating sows protect offspring?” Overall, most studies were well designed but clinical heterogeneity made between-study comparisons challenging. Studies varied by samples, outcomes, and assays selected for measurement. Additionally, data essential for inclusion of findings in meta-analyses were often insufficiently reported and as a result, summary effect measures were either not derived or were not meaningful. Clinical heterogeneity and reporting issues complicate and limit what can be learned cumulatively from research and both represent two types of avoidable research waste. Here, we illustrate each concern using data collected tangentially during the systematic review and propose two corrective strategies, both of which have broad applicability across veterinary intervention research; (i) develop a Core Outcome Set (COS) to reduce unnecessary clinical heterogeneity in future research and (ii) encourage funders and journal editors to require submitted research protocols and manuscripts adhere to established reporting guidelines. As a reporting corollary, we developed a supplemental checklist specific to influenza vaccine challenge trial research in swine and propose that it is completed by researchers and included with all study protocol and manuscript submissions. The checklist serves two purposes: as a reminder of details essential to report for inclusion of findings in meta-analyses and sub-group meta-analyses (e.g., antigenic or genomic descriptions of influenza vaccine and challenge viruses), and as an aid to help synthesis researchers fully characterize and comprehensively include studies in reviews.https://www.frontiersin.org/articles/10.3389/fvets.2025.1465926/fullcore outcome set (COS)evidence-based medicine (MeSH)IAV-S vaccinereporting guideline adherenceswineresearch waste
spellingShingle Sheila Keay
Famke Alberts
Annette M. O’Connor
Robert Friendship
Terri O’Sullivan
Zvonimir Poljak
The case for development of a core outcome set (COS) and supplemental reporting guidelines for influenza vaccine challenge trial research in swine
Frontiers in Veterinary Science
core outcome set (COS)
evidence-based medicine (MeSH)
IAV-S vaccine
reporting guideline adherence
swine
research waste
title The case for development of a core outcome set (COS) and supplemental reporting guidelines for influenza vaccine challenge trial research in swine
title_full The case for development of a core outcome set (COS) and supplemental reporting guidelines for influenza vaccine challenge trial research in swine
title_fullStr The case for development of a core outcome set (COS) and supplemental reporting guidelines for influenza vaccine challenge trial research in swine
title_full_unstemmed The case for development of a core outcome set (COS) and supplemental reporting guidelines for influenza vaccine challenge trial research in swine
title_short The case for development of a core outcome set (COS) and supplemental reporting guidelines for influenza vaccine challenge trial research in swine
title_sort case for development of a core outcome set cos and supplemental reporting guidelines for influenza vaccine challenge trial research in swine
topic core outcome set (COS)
evidence-based medicine (MeSH)
IAV-S vaccine
reporting guideline adherence
swine
research waste
url https://www.frontiersin.org/articles/10.3389/fvets.2025.1465926/full
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