Evidence map›Paper›PMID 34146100›Full record

Trial reportThe Journal of infectious diseases2022

Three Dose Levels of a Maternal Respiratory Syncytial Virus Vaccine Candidate Are Well Tolerated and Immunogenic in a Randomized Trial in Nonpregnant Women.

Tino F Schwarz, Casey Johnson, Christine Grigat, Dan Apter, Peter Csonka, Niklas Lindblad, Thi Lien-Anh Nguyen, Feng F Gao, Hui Qian, Antonella N Tullio and 3 more

Registry-linked trialAbstract readRandomized Controlled Trial
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 NCT03674177 (A Study to Evaluate the Safety, Reactogenicity and Immunogenicity of GSK Biologicals' Investigational Unadjuvanted RSV Maternal Vaccine Compared to Placebo When Administered to Healthy Non-pregnant Women.), which is not on this map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT03674177 phase1completednot on this map

A Study to Evaluate the Safety, Reactogenicity and Immunogenicity of GSK Biologicals' Investigational Unadjuvanted RSV Maternal Vaccine Compared to Placebo When Administered to Healthy Non-pregnant Women.

TypeinterventionalSponsorGlaxoSmithKlineRan2018 to 2019Enrolled502ConditionsRespiratory Syncytial Virus InfectionsArmsGSK3888550A RSV Maternal vaccine formulation 1, GSK3888550A RSV Maternal vaccine formulation 2, GSK3888550A RSV Maternal vaccine formulation 3, Placebo (Normal Saline)
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  13. Antibody-mediated protection against respiratory syncytial virus in children.European respiratory review : an official journal of the European Respiratory Society · 2024
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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.

Tino F SchwarzInstitute of Laboratory Medicine and Vaccination Centre, Klinikum Würzburg Mitte, Campus Juliusspital, Würzburg, Germany.
Casey JohnsonJohnson County Clin-Trials, Lenexa, Kansas, USA.
Christine GrigatClinical Research Hamburg, Hamburg, Germany.
Dan ApterVL-Medi, Helsinki, Finland.
Peter CsonkaCentre for Child Health Research, Tampere University, Tampere, Finland.
Niklas LindbladTerveystalo Turku Vaccine Clinic, Turku, Finland.
Thi Lien-Anh NguyenGSK, Wavre, Belgium.
Feng F GaoGSK, Rockville, Maryland, USA.
Hui QianGSK, Rockville, Maryland, USA.
Antonella N TullioGSK, Rockville, Maryland, USA.
Ilse DieussaertGSK, Rockville, Maryland, USA.
Marta PicciolatoGSK, Rixensart, Belgium.
Ouzama HenryGSK, Rockville, Maryland, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRespiratory syncytial virus (RSV) causes respiratory tract infections, which may require hospitalization especially in early infancy. Transplacental transfer of RSV antibodies could confer protection to infants in their first months of life.

methodsIn this first-in-human, placebo-controlled study, 502 healthy nonpregnant women were randomized 1:1:1:1 to receive a single dose of unadjuvanted vaccine containing 30/60/120 µg of RSV fusion (F) protein stabilized in the prefusion conformation (RSVPreF3) or placebo.

resultsSolicited local adverse events (AEs) were more frequently reported in the RSVPreF3 groups (4%-53.2%) versus placebo (0%-15.9%); most were mild/moderate. Unsolicited AEs were comparably reported among groups. Three serious AEs were reported; none was vaccination-related. Compared with prevaccination values, anti-RSV A neutralizing antibody geometric mean titers and anti-RSVPreF3 immunoglobulin G geometric mean concentrations increased 8- to 14-fold and 12- to 21-fold at day 8 and persisted 5- to 6-fold and 6- to 8-fold higher until day 91 in the RSVPreF3 groups versus 1-fold in placebo. Comparisons at day 8 and day 31 showed that the higher dose levels were significantly more immunogenic than the lowest one.

conclusionsThe RSVPreF3 vaccine was well tolerated and immunogenic. The 60 and 120 µg dose levels were selected for further investigation in pregnant women. CLINICAL TRIALS REGISTRATION: NCT03674177.

Indexed as

Respiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsRespiratory Syncytial Virus VaccinesAntibodies, NeutralizingAntibodies, ViralFemaleHumansInfantPregnancyViral Fusion ProteinsAntibodies, NeutralizingAntibodies, ViralRespiratory Syncytial Virus VaccinesViral Fusion Proteinsimmunogenicitymaternal vaccinenonpregnant womenrespiratory syncytial virusRSVRSV vaccinesafetyvaccination

Identifiers

PMID34146100
PMCPMC9200160

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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.