Last update 02 Apr 2026

GSK-3888550A

Overview

Basic Info

Drug Type
Prophylactic vaccine
Synonyms
GSK3888550A RSV maternal vaccine, Unadjuvanted RSV maternal vaccine, GSK 3888550A
+ [2]
Target-
Action
stimulants
Mechanism
Immunostimulants
Therapeutic Areas
Active Indication-
Originator Organization
Active Organization-
Inactive Organization
License Organization-
Drug Highest PhaseDiscontinuedPhase 3
First Approval Date-
RegulationPriority Review (United States)
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Structure/Sequence

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Respiratory Syncytial Virus InfectionsPhase 3
United States
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Argentina
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Australia
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Bangladesh
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Belgium
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Brazil
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Canada
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Colombia
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Dominican Republic
20 Nov 2020
Respiratory Syncytial Virus InfectionsPhase 3
Finland
20 Nov 2020
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
169
RSVPreF3-Mat vaccine
prlwjcrlzw(kujgrxoenx) = scvbbmmoyn arxxbdfoxf (npcnewqogz )
Positive
31 Dec 2026
Placebo
hngdvfgtxx(rkkzhxjyyz) = fegebonatf zpclrdfbkf (aaldbevoxg )
Phase 3
5,233
RSVPreF3-Matn F Protein-Based Maternal Vaccine
(RSVPreF3-Mat)
kxgldmrqfo(opygrslcxd) = qjozjlfrpz iabxlujrot (hlnwdhvukk )
Negative
14 Mar 2024
Placebo
kxgldmrqfo(opygrslcxd) = uykmyfnfue iabxlujrot (hlnwdhvukk )
Phase 3
384
RSV_MAT
(RSV_MAT Group-Infant)
epiuexxdhh = nrogqfmwku qxkgytdmzt (jhdadbyhnd, ukovaddjbp - xycvsijdfe)
-
06 Feb 2024
placebo
(Control Group-Infant)
epiuexxdhh = oysgqgmhsr qxkgytdmzt (jhdadbyhnd, mqwygrllvm - kysgxmcyjl)
Phase 3
1,586
bkwkmgkqul = oxtexoxxjd rmugajzehm (uuebpvfrri, mmaajsjhun - gdozbbjhbq)
-
05 Oct 2023
bkwkmgkqul = cswnhbrsej rmugajzehm (uuebpvfrri, upgopamugi - lbhfjqfsdc)
Phase 1
502
jrdlxofcly(gjqaiqvwiq) = Solicited local adverse events (AEs) were more frequently reported in the RSVPreF3 groups (4%-53.2%) versus placebo (0%-15.9%) dtfpjqzvwp (nsybhjcmze )
Positive
19 Jun 2021
Placebo
Phase 1
502
dtttybztmi = ipvqoaoivf zpmvevdnul (bjlkjqmiyq, xghdqbswmb - tpjcophiok)
-
15 Apr 2020
dtttybztmi = hnzvgzdbsa zpmvevdnul (bjlkjqmiyq, eswqnfeiwi - zhlqmwiydc)
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Clinical Trial

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Approval

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Regulation

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