Drugs / AS01B
last change Jun 2025 re-read 9 days ago

AS01B

Other / unclassified

Investigated by
GlaxoSmithKline

Trials 1

2020202120222023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT04026009 Aug 2019 → May 2022 Clostridium infectious disease GlaxoSmithKline Completed No outcome recorded
Comparator or background therapy4 trials
Phase 1 NCT03547245 Comparator Jun 2018 → Jan 2020 HIV infectious disease International AIDS Vaccine Initiative Completed No outcome recorded
Phase 1/2 NCT03707808 Background Jan 2018 → Apr 2027 expected malignant soft tissue neoplasm University Hospital Brussels Active not recruiting No outcome recorded
Phase 1/2 NCT02044198 Comparator Mar → Dec 2014 Plasmodium falciparum malaria University of Oxford Completed No outcome recorded
Phase 1/2 NCT01157897 Background Jul 2010 → Jan 2012 Plasmodium vivax malaria U.S. Army Medical Research and Development Command Completed No outcome recorded

News releases announcing trial results or a regulatory action · 3

DateIssuerRelease
2025-06-04 BioNet-Asia Co., Ltd. Results Machine Learning in Immunology: From Epitope Prediction to Smarter Vaccine Design bionet-asia.com ↗
What they found was unexpected: AS02A triggered a stronger CD8+ T cell and TFH17 (T follicular helper) response, while AS01B promoted a more immediate antibody surge.
2021-04-21 ExpreS2ion Biotechnologies Results Publication of clinical Phase I/IIa data in the RH5 blood-stage malaria vaccine expres2ionbio.com ↗
Minassian et al. report that the RH5.1/AS01B vaccine against blood-stage Plasmodium falciparum malaria is safe and immunogenic in the phase I/IIa clinical trial.
2020-10-21 GlaxoSmithKline Results GSK presents positive clinical data on maternal and older adults RSV candidate vaccines gsk.com ↗
Interim data presented at ID Week show that within one-month post-immunisation, the adjuvanted candidate vaccine has been well tolerated with no safety concerns identified.

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 6 sources stand behind the page.

FieldValueCited text
Known as AS01B “Plasmodium vivax malaria protein 001 (VMP001) with GSK Biologicals' Adjuvant System AS01B” NCT01157897 ↗
4

NCT03547245 ↗

NCT04026009 ↗

NCT02044198 ↗

NCT03707808 ↗

Action Activate “The synthetic saponin-based immune adjuvant AS01B enhances adaptive immunity” PMID 38212127 ↗ Jan 2024
Modality Other / unclassified “The synthetic saponin-based immune adjuvant AS01B enhances adaptive immunity through the involvement of myDC.” PMID 38212127 ↗ Jan 2024
Route Intramuscular “eOD-GT8 60mer + AS01B/ DPBS sucrose/IM” NCT03547245 ↗