Press Releases
Osivax Reports Phase 2b Results for OVX836 and Advances Combination Strategy for Next-Generation Seasonal Influenza Vaccines
Osivax Reports Phase 2b Results for OVX836 and Advances Combination Strategy for Next-Generation Seasonal Influenza Vaccines Phase 2b study provides first consistent …
Osivax and GC Biopharma Enter Strategic Collaboration to Develop a Next-Generation Influenza Vaccine
Osivax and GC Biopharma Enter Strategic Collaboration to Develop a Next-Generation Influenza Vaccine Combining OVX836 and GC FLU Combines Osivax’s proprietary OVX836 …
Osivax Partners with CEPI to Advance T-cell Immunity using World-First Adjuvant Library
Osivax Partners with CEPI to Advance T-cell Immunity using World-First Adjuvant Library Access to CEPI’s Adjuvant Library to assess dose-sparing potential of …
Media Coverage
Publications
Double-Blind, Randomized, Phase 2a Study to Evaluate the Safety and Immunogenicity of OVX836, a Nucleoprotein-Based Universal Influenza Vaccine, Co-Administered with Fluarix Tetra or Afluria Quad
Groth N, Bruhwyler J, Piat E, Tourneur J, Moris P, Penlington M, Nicolas F, Le Vert A.
Vaccines. 2026; 14(10):860. https://doi.org/10.3390/vaccines14100860
Safety and Immunogenicity of OVX836, a Nucleoprotein-Based Universal Influenza Vaccine, Co-Administered with Fluarix® Tetra, a Seasonal Hemagglutinin-Based Vaccine
Groth N, Bruhwyler J, Tourneur J, Piat E, Moris P, Le Vert A, Nicolas F.
Vaccines, May 2025. doi: 10.3390/vaccines13060558
Evaluation of Safety, Immunogenicity and Cross-Reactive Immunity of OVX836, a Nucleoprotein-Based Universal Influenza Vaccine, in Older Adults
Jacobs B, Leroux-Roels I, Bruhwyler J, Groth N, Waerlop G, Janssens Y, Tourneur J, De Boever F, Alhatemi A, Moris P, Le Vert A, Leroux-Roels G, Nicolas F.
Vaccines 2024, 12, 1391. doi: 10.3390/vaccines1212139
Immunogenicity, safety, and preliminary efficacy evaluation of OVX836, a nucleoprotein-based universal influenza A vaccine candidate: a randomised, double-blind, placebo-controlled, phase 2a trial
Leroux-Roels I, Willem P, Waerlop G, Janssens Y, Tourneur J, De Boever F, Bruhwyler J, Alhatemi A, Jacobs B, Nicolas F, Leroux-Roels G, Le Vert A.
THE LANCET Infectious Diseases, July 2023. doi: 10.1016/S1473-3099(23)00351-1
Randomized, Double-Blind, Reference-Controlled, Phase 2a Study Evaluating the Immunogenicity and Safety of OVX836, A Nucleoprotein-Based Influenza Vaccine
Leroux-Roels I, Waerlop G, Tourneur J, De Boever F, Maes C, Bruhwyler J, Guyon-Gellin D, Moris P, Del Campo J, Willems P, Leroux-Roels G, Le Vert A, Nicolas F.
Front. Immunol., April 2022. doi: 10.3389/fimmu.2022.852904
Randomized Placebo-Controlled, Dose-Escalating Study to Evaluate OVX836, a Nucleoprotein-Based Influenza Vaccine: Intramuscular Results
Withanage K, De Coster I, Cools N, Viviani S, Tourneur J, Chevandier M, Lambiel M, Willems P, Le Vert A, Nicolas F, Van Damme P.
The Journal of Infectious Diseases, Oct. 2021. doi: 10.1093/infdis/jiab532
OVX836 Heptameric Nucleoprotein Vaccine Generates Lung Tissue-Resident Memory CD8+ T-Cells for Cross-Protection Against Influenza
Del Campo J, Bouley J, Chevandier M, Rousset C, Haller M, Indalecio A, Guyon-Gellin D, Le Vert A, Hill F, Djebali S, Leverrier Y, Marvel J, Combadière B and Nicolas F.
Front. Immunol., June 2021. doi: 10.3389/fimmu.2021.678483
OVX836 a recombinant nucleoprotein vaccine inducing cellular responses and protective efficacy against multiple influenza A subtypes
Del Campo J, Pizzorno A, Djebali S, Bouley J, Haller M, Pérez-Vargas J, Lina B, Boivin G, Hamelin M-E, Nicolas F, Le Vert A, Leverrier Y, Rosa-Calatrava M, Marvel J, Hill F.
npj Vaccines, Jan. 2019. doi: 10.1038/s41541-019-0098-4.
OVX033 nucleocapsid vaccine induces cross-reactive T cells and boosts memory in SARS-CoV-2-primed non-human primates
Marlin R, Primard C, Gallouët AS, et al.
Commun Biol (2026), Sept 2026, doi: 10.1038/s42003-026-11001-5
Phase 1, first-in-human, randomized, placebo-controlled, dose-escalating study to evaluate OVX033, a nucleocapsid-based SARS-COV-2 candidate vaccine
Launay O, Piat E, Bonduelle O, Bruhwyler J, Luong LB, Wokam M, Tourneur J, Moris P, Parfait B, Paques C, Téllez TG, Combadière C, Boissonnas A, Le Vert A, Groth N, Nicolas F.
The Journal of infectious diseases, Aug 2026, doi:10.1093/infdis/jiag409
OVX033, a nucleocapsid-based vaccine candidate provides broad-spectrum protection against SARS-CoV-2 variants in a hamster challenge model
Primard C, Monchâtre-Leroy E, Del Campo J, Valsesia S, Nikly E, Chevandier M, Boué F, Servat A, Wasniewski M, Picard-Meyer E, Courant T, Collin N, Salguero FJ, Le Vert A, Guyon-Gellin D, Nicolas F.
Front. Immunol., 19 June 2023. doi: 10.3389/fimmu.2023.1188605
OligoDOMTM: a T-cell response-enhancing platform applied to cancer immunotherapy
Del Campo J, Valsesia S, Nikly E, Ruiu R, Lacoviello A, Quaglino E, Cavallo F, Hannani D, Boucher E, Nicolas F, Le Vert A, Doro F.
Front. Immunol., 2025 Mar. doi: 10.3389/fimmu.2025.1549112
A safe and potentiated multi-type HPV L2-E7 nanoparticle vaccine with combined prophylactic and therapeutic activity.
Zhao X, Zhang Y, Trejo-Cerro O, Kaplan E, Li Z, Albertsboer F, El Hammiri N, Colaço Mariz F, Banks L, Ottonello S, Müller M
npj Vaccines, 2024 Jun. 9:119. doi: 10.1038/s41541-024-00914-z
Combined prophylactic and therapeutic immune responses against human papillomaviruses induced by a thioredoxin-based L2-E7 nanoparticle vaccine.
Zhao X, Yang F, Mariz F, Osen W, Bolchi A, Ottonello S, Müller M.
PLoS Pathog., 2020 Sep. e1008827. doi: 10.1371/journal.ppat.1008827
Minor capsid protein L2 polytope induces broad protection against oncogenic and mucosal human papillomaviruses.
Pouyanfard S, Spagnoli G, Bulli L, Balz K, Yang F, Odenwald C, Seitz H, Mariz FC, Bolchi A, Ottonello S, Müller M.
J Virol., 2018 Feb. 92:e01930-17. doi: 10.1128/JVI.01930-17.
Broadly neutralizing antiviral responses induced by a single-molecule HPV vaccine based on thermostable thioredoxin-L2 multiepitope nanoparticles.
Spagnoli G, Pouyanfard S, Cavazzini D, Canali E, Maggi S, Tommasino M, Bolchi A, Müller M, Ottonello S.
Sci Rep. 2017; 7: 18000. Published online 2017 Dec 21. doi: 10.1038/s41598-017-18177-1.
SnoopLigase peptide-peptide conjugation enables modular vaccine assembly
Andersson AC, Buldun CM, Pattinson DJ, Draper SJ, Howarth M.
Sci Rep. 2019 Mar 15;9(1):4625. doi: 10.1038/s41598-019-40985-w.
Combination of RTS,S and Pfs25-IMX313 Induces a Functional Antibody Response Against Malaria Infection and Transmission in Mice.
Brod F, Miura K, Taylor I, Li Y, Marini A, Salman AM, Spencer AJ, Long CA, Biswas S.
Front Immunol., 2018 Dec 4;9:2780. doi: 10.3389/fimmu.2018.02780.
Dual Plug-and-Display Synthetic Assembly Using Orthogonal Reactive Proteins for Twin Antigen Immunization.
Brune KD, Buldun CM, Li Y, Taylor IJ, Brod F, Biswas S, Howarth M.
Bioconjug Chem., 2017 May 17;28(5):1544-1551. doi: 10.1021/acs.bioconjchem.7b00174.
A HIV-Tat/C4-binding protein chimera encoded by a DNA vaccine is highly immunogenic and contains acute EcoHIV infection in mice.
Tomusange K, Wijesundara D, Gummow J, Garrod T, Li Y, Gray L, Churchill M, Grubor-Bauk B, Gowans EJ.
Sci Rep. 2016 Jun 30;6:29131. doi: 10.1038/srep29131.
Enhancing immunogenicity and transmission-blocking activity of malaria vaccines by fusing Pfs25 to IMX313 multimerization technology.
Li Y, Leneghan DB, Miura K, Brian IJ, Dicks MD, Fyfe AJ, Zakutansky SE, De Cassan S, Long CA, Draper SJ, Hill AV, Hill F, Biswas S.
Sci Rep. 2016 January 8;6:18848. doi: 10.1038/srep18848.
T Cell Responses Induced by Adenoviral Vectored Vaccines Can Be Adjuvanted by Fusion of Antigen to the Oligomerization Domain of C4b-Binding Protein.
Forbes EK, de Cassan SC, Llewellyn D, Biswas S, Goodman AL, Cottingham MG, Long CA, Pleass RJ, Hill AV, Hill F, Simon J. Draper.
PLoS ONE., 2012 September;7(9):e44943. doi:10.1371/journal.pone.0044943.
Fusion of the Mycobacterium tuberculosis antigen 85A to an oligomerization domain enhances its immunogenicity in both mice and non-human primates.
Spencer AJ, Hill F, Honeycutt JD, Cottingham MG, Bregu M, Rollier CS, Furze J, Draper SJ, Søgaard KC, Gilbert SC, Wyllie DH, Hill AVS.
PLoS ONE. 2012 March;7(3): e33555. doi:10.1371/journal.pone.0033555.
Immunocontraception in male feral swine treated with a recombinant gonadotropin-releasing hormone vaccine.
Campbell TA, Garcia MR, Miller LA, Ramirez MA, Long DB, Marchand JB, Hill F.
JSHAP., May 2010; 18(3):118-124.
The oligomerization domain of C4-binding protein (C4bp) acts as an adjuvant, and the fusion protein comprised of the 19-kilodalton merozoite surface protein 1 fused with the murine C4bp domain protects mice against malaria.
Ogun SA, Dumon-Seignovert L, Marchand JB, Holder AA, Hill F.
Infect Immun., 2008 Aug;76(8):3817-3823. doi:10.1128/IAI.01369-07.
Effective induction of high-titer antibodies by viral vector vaccines.
Draper SJ, Moore AC, Goodman AL, Long CA, Holder AA, Gilbert SC, Hill F, Hill AV.
Nat Med., 2008 Aug;14(8):819-821. doi: 10.1038/nm.1850.
Events
Options XIII for the Control of Influenza
Washington, USA – Oral Presentation and Posters 30 August- 2 September, 2026 Isabel Leroux-Roels, Center for Vaccinology (CEVAC) – Ghent University Hospital to present Phase 2b …
10th ESWI 2025
Valencia, Spain – Oral PresentationCharlotte Primard, Head of Non-clinical Immunology at Osivax, to provide an update on OVX836 as part of a presentation entitled “OVX836, a Nucleoprotein …