Drugs / Matrix-M1 Adjuvant

Trials 15

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 17 trials
Phase 1 NCT06320535 Mar 2024 → Jun 2026 overdue Plasmodium falciparum malaria University of Oxford Active not recruiting No outcome recorded
Phase 1 NCT05385510 Jan 2023 → Sep 2025 malaria University of Oxford Completed No outcome recorded
Phase 1 NCT05155579 May 2022 → May 2025 malaria University of Oxford Completed No outcome recorded
Phase 1 NCT05135273 Oct 2021 → Feb 2023 Plasmodium falciparum malaria National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Phase 1 NCT04318002 Jan 2021 → Aug 2023 Plasmodium falciparum malaria University of Oxford Completed No outcome recorded
Phase 1 NCT01669512 Aug 2012 → Dec 2014 malaria University of Oxford Completed No outcome recorded
Phase 1 NCT01444482 May → Nov 2011 influenza Isconova AB Unknown No outcome recorded
Phase 1/22 trials
Phase 1/2 NCT07779408 Aug 2026 → Feb 2028 expected influenza Sanofi Recruiting No outcome recorded
Phase 1/2 NCT03896724 May 2019 → Jul 2023 Plasmodium falciparum malaria University of Oxford Completed No outcome recorded
Phase 25 trials · 1 met primary
Phase 2 NCT05380388 Jan → Dec 2027 expected Plasmodium vivax malaria University of Oxford Not yet recruiting No outcome recorded
Phase 2 NCT07074665 Feb → Apr 2026 overdue Plasmodium falciparum malaria University of Oxford Recruiting No outcome recorded
Phase 2 NCT05252845 Jan → Jun 2023 Plasmodium falciparum malaria University of Oxford Completed No outcome recorded
Phase 2 NCT03947190 Aug 2022 → Feb 2023 Plasmodium falciparum malaria University of Oxford Terminated No outcome recorded Stop: Business
Phase 2 NCT04533399 Aug 2020 → Dec 2021 COVID-19 Novavax Completed Met primary
Phase 31 trial · 1 met primary
Phase 3 NCT04704830 Apr 2021 → Mar 2023 overdue Plasmodium falciparum malaria University of Oxford Active not recruiting Met primary
Comparator or background therapy16 trials
Phase 0 NCT05385471 Background Jan 2023 → Mar 2026 overdue Plasmodium falciparum malaria University of Oxford Active not recruiting No outcome recorded
Phase 0 NCT05400746 Background Nov 2022 → Oct 2023 Plasmodium falciparum malaria University of Oxford Terminated No outcome recorded Stop: Enrollment
Phase 1 NCT06958198 Background Sep 2025 → Oct 2026 expected Plasmodium falciparum malaria University of Oxford Recruiting No outcome recorded
Phase 1 NCT05913973 Background Aug 2023 → Nov 2025 malaria National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Phase 1 NCT05357560 Background Jul 2023 → Dec 2025 Plasmodium falciparum malaria University of Oxford Completed No outcome recorded

News releases announcing trial results or a regulatory action · 13

DateIssuerRelease
2025-07-24 Novavax Results Novavax's H5N1 Vaccine Candidate Demonstrates Immunogenicity in Preclinical Study novavax.com ↗
Results showed that a single dose administered by either IN or IM routes induced neutralizing antibody responses (IN: 1:54; IM: 1:1,160), at or above the 1:40 titer generally considered to be a protective antibody response.
2024-02-02 Novavax Results R21/Matrix-M™ Malaria Vaccine Phase 3 Trial Results Published in The Lancet novavax.com ↗
Today, peer-reviewed results from a Phase 3 efficacy trial of the R21/Matrix-M™ malaria vaccine were published in The Lancet .
2023-12-21 Novavax Regulatory R21/Matrix-M™ Malaria Vaccine Granted Prequalification by World Health Organization novavax.com ↗
The World Health Organization (WHO) announced today that it has prequalified the R21/Matrix-M™ malaria vaccine to prevent malaria disease in children caused by the P. falciparum parasite in endemic areas.
2023-10-02 Novavax Regulatory R21/Matrix-M™ Malaria Vaccine with Novavax’s Adjuvant Technology Receives WHO Recommendation novavax.com ↗
Today, the World Health Organization (WHO) announced its recommendation of the R21/Matrix-M™ malaria vaccine to prevent malaria in children following advice from its Strategic Advisory Group of Experts (SAGE) and Malaria Policy Advisory Group (MPAG).
2023-07-24 Novavax Regulatory R21/Matrix-M™ Malaria Vaccine Leveraging Novavax’s Adjuvant Technology Gains Additional Authorization novavax.com ↗
The Institut de Recherche en Sciences de la Santé (IRSS) announced today that the R21/Matrix-M™ malaria vaccine has been approved for use in children by Burkina Faso’s regulatory agency, Agence Nationale de la Regulation Pharmaceutique (ANRP).
2022-02-14 Novavax Regulatory Novavax Files for Conditional Marketing Authorization of COVID-19 Vaccine in Switzerland novavax.com ↗
today announced its submission to Swissmedic, the Swiss Agency for Therapeutic Products, for conditional marketing authorization (CMA) of NVX-CoV2373, its recombinant nanoparticle protein-based COVID-19 vaccine candidate with Matrix-M™ adjuvant, for use in adults.
2022-02-10 Novavax Results Novavax Announces Positive Results of COVID-19 Vaccine in Pediatric Population of PREVENT-19 Phase 3 Clinical Trial novavax.com ↗
Novavax, Inc. (Nasdaq: NVAX), a biotechnology company dedicated to developing and commercializing next-generation vaccines for serious infectious diseases, today announced that NVX-CoV2373, its recombinant nanoparticle protein-based COVID-19 vaccine, achieved its primary effectiveness endpoint in the pediatric expansion of its PREVENT-19 pivotal Phase 3 trial and demonstrated 80% efficacy overall at a time when the Delta variant was the predominant circulating strain in the U.S.
2021-12-22 Novavax Results Novavax Announces Initial Omicron Cross-Reactivity Data from COVID-19 Vaccine Booster and Adolescent Studies novavax.com ↗
New results demonstrate broad cross-reactivity against Omicron and other circulating variants from a primary 2-dose regimen, with responses that increased following a third dose at six months.
2021-12-15 Novavax Results Novavax Statement on PREVENT-19 Phase 3 Clinical Trial Results Publication in the New England Journal of Medicine novavax.com ↗
The trial demonstrated 100% protection against moderate and severe disease, 93.2% efficacy against the predominantly circulating variants of concern and variants of interest, and 90.4% efficacy against COVID-19 of any severity during the time period evaluated.
2021-12-02 Novavax Results Novavax Statement on Omicron Variant Response novavax.com ↗
Matrix-M adjuvant was shown to increase and broaden immune response , with a demonstrated ability to stimulate high levels of neutralizing antibodies and T-cell responses.
2021-11-17 Novavax Regulatory Novavax and Serum Institute of India Receive Emergency Use Authorization for COVID-19 Vaccine in the Philippines novavax.com ↗
today announced that the Philippine Food and Drug Administration (FDA) has granted emergency use authorization (EUA) for Novavax' recombinant nanoparticle protein-based COVID-19 vaccine with Matrix-M™ adjuvant.
2021-11-03 Novavax Regulatory Novavax Files COVID-19 Vaccine for Provisional Approval in New Zealand novavax.com ↗
Novavax has now completed the submission to Medsafe of all modules required for the regulatory evaluation of NVX-CoV2373, a recombinant nanoparticle protein-based COVID-19 vaccine with Matrix-M™ adjuvant.

All press releases naming this drug 14 releases

DateIssuerRelease

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 32 sources stand behind the page.

FieldValueCited text
Known as Matrix-M1 Adjuvant ClinicalTrials.gov intervention name — accepted as the source's own label NCT03026348 ↗
Known as Matrix M “A mixture of R21/Matrix M at a dose of 5 μg (for children up to 14 years of age) or 10 μg ( for individuals ≥ 15 years old) with 50 μg of Matrix-M will be administered monthly...” NCT06578572 ↗
21

“A Phase 1/2, Parallel, Observer-blind Study to Assess the Safety and Immunogenicity of an Egg-based H5N8 Influenza Vaccine at Multiple Dose Levels Adjuvanted With Matrix-M in...” NCT07779408 ↗

“This is given with an adjuvant called "Matrix-M". This is a substance to improve the body's response to a vaccination.” NCT06141057 ↗

“Matrix M™ is a vaccine adjuvant, a compound used to improve the immune responses to vaccines.” NCT01669512 ↗

“R21/Matrix-M™, a leading Plasmodium falciparum malaria vaccine” NCT06320535 ↗

NCT07183371 ↗

NCT06958198 ↗

NCT01669512 ↗

NCT03970993 ↗

NCT05790889 ↗

NCT05400746 ↗

Show 11 more sources

Known as PvRII/Matrix-M “candidate malaria vaccine PvRII/Matrix-M” NCT05380388 ↗
Known as R21 “R21 vaccinated volunteers receiving DVI sporozoites met the primary endpoint” PMID 41495411 ↗ Jan 2026
Known as R21/MatrixM “R21/Matrix-M is a vaccine against P. falciparum malaria, which has WHO prequalification and policy recommendation in children over 5 months old in malaria endemic areas.” NCT07074665 ↗
7

“R21/MatrixM (MM) had a favourable safety profile and was well tolerated.” NCT05252845 ↗

NCT04704830 ↗

NCT05155579 ↗

NCT05252845 ↗

NCT05385510 ↗

NCT03947190 ↗

NCT06068530 ↗

Known as SARS-CoV-2 rS/Matrix-M1 Adjuvant ClinicalTrials.gov intervention name — accepted as the source's own label NCT04533399 ↗
Modality Other / unclassified “Matrix M™ is a vaccine adjuvant, a compound used to improve the immune responses to vaccines.” NCT01669512 ↗
Route Intramuscular “Vaccines will be administrated intramuscularly in the upper arm.” NCT01444482 ↗