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sars-cov-2 recombinant spike protein nanoparticle vaccine (sars-cov-2 rs) with matrix-m1tm adjuvant  (Novavax Inc)

 
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    Structured Review

    Novavax Inc sars-cov-2 recombinant spike protein nanoparticle vaccine (sars-cov-2 rs) with matrix-m1tm adjuvant
    Sars Cov 2 Recombinant Spike Protein Nanoparticle Vaccine (Sars Cov 2 Rs) With Matrix M1tm Adjuvant, supplied by Novavax Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/sars-cov-2+rs/sars+cov+2+rs+matrix+m1+adjuvant/pmc10536880__NIHMS1927823___supplement___Supplement_2_Trial_Protocol_and_Statistical_Analysis_Plan-4-43-65
    Average 90 stars, based on 1 article reviews
    sars-cov-2 recombinant spike protein nanoparticle vaccine (sars-cov-2 rs) with matrix-m1tm adjuvant - by Bioz Stars, 2026-09
    90/100 stars

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    Related Articles

    Adjuvant:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Polyacrylamide Gel Electrophoresis:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Immunopeptidomics:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Recombinant:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Vaccines:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Clinical Proteomics:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Polymerase Chain Reaction:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Injection:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Saline:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Blocking Assay:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Mutagenesis:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.

    Construct:

    Article Title:
    Article Snippet: Name of Sponsor/Company: Novavax, Inc. Name of Product: SARS-CoV-2 rS Name of Active Ingredient: SARS-CoV-2 rS + Matrix-M1 adjuvant Title of Study: A Phase 3, Randomized, Observer-Blinded, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) with Matrix-M1TM Adjuvant in Adult Participants ≥ 18 Years with a Pediatric Expansion in Adolescents (12 to < 18 Years) Principal Investigator: This is a multicenter study.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 89 • Any additional assays to measure immune response, protection, or potential safety signals.

    Article Title: A Phase 3, randomized, non-inferiority study of a heterologous booster dose of SARS CoV-2 recombinant spike protein vaccine in adults
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 spike protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M.

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 133 Concomitant medications will be summarized by treatment group and preferred drug name as coded using the World Health Organization drug dictionary.

    Article Title:
    Article Snippet: There is currently no evidence for immunoenhancement in nonclinical testing of SARS-CoV-2 rS or other Novavax baculovirus-Sf9-based vaccines taken into nonclinical evaluation or clinical trials.

    Article Title:
    Article Snippet: In support of the development of SARS-CoV-2 rS, Novavax has obtained nonclinical pharmacology data concerning several SARS-CoV-2 S protein variants, toxicity data concerning SARS-CoV-2 rS with Matrix-M1 adjuvant, and prior toxicity data concerning other viral glycoproteins manufactured in the baculovirus-Sf9 system and formulated with Matrix-M1 adjuvant.

    Article Title: Immunogenicity and safety of a single booster dose of NVX-CoV2373 (TAK-019) in healthy Japanese adults who had previously received a primary series of COVID-19 mRNA vaccine: Primary analysis report of a phase 3 open-label trial
    Article Snippet: NVX-CoV2373 (Novavax) is a SARS-CoV-2 vaccine that is administered via a deltoid intramuscular injection and contains 5 μg recombinant nanoparticle spike protein (SARS-CoV-2 rS) and 50 μg Matrix-M adjuvant .

    Article Title: Immunogenicity of a Fourth Homologous Dose of NVX-CoV2373
    Article Snippet: Novavax, Inc. SARS-CoV-2 rS Protocol No. 2019nCoV-101 Clinical Study Protocol Amendment 8 - Part 2 Page 114 However, if an underlying disease or new condition is identified that accounts for the clinically significant laboratory finding, the disease or condition should be documented as the AE instead of the laboratory abnormality.



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    Anti-Spike (rS) IgG isotypes in subjects primed with either with mRNA vaccines (mRNA-1273 or BNT162b2) or the protein-based subunit COVID-19 vaccine (NVX-CoV2373). Pre-booster (day 0), post-booster NVX-CoV2373 (day 28) or mRNA (BNT162b2) vaccines (day 29). A. Schematic of the vaccines administered to subjects. ELISA-based quantitation [Geometric Mean Titers (GMT) with 95% confidence intervals (CI)] of IgG isotypes is shown in B–E : Gray – mRNA vaccines x3 +NVX-CoV2373 (N=19), dark-blue – NVX-CoV273 x3 + NVX-CoV273 (N=18), F–I: Light-blue – NVX-CoV273 x2 + BNT162b2 (N=24 for Day 0 and N=30 for Day 29). Statistical analysis was performed by the two-tailed Mann–Whittney test. **p<0.01, ***p < 0.001, ****p < 0.0001.n.s. indicates not significant.

    Journal: medRxiv

    Article Title: Anti-Spike IgG4 and Fc Effector Responses: The Impact of SARS-CoV-2 Vaccine Platform–Specific Priming and Immune Imprinting

    doi: 10.1101/2025.03.19.25324267

    Figure Lengend Snippet: Anti-Spike (rS) IgG isotypes in subjects primed with either with mRNA vaccines (mRNA-1273 or BNT162b2) or the protein-based subunit COVID-19 vaccine (NVX-CoV2373). Pre-booster (day 0), post-booster NVX-CoV2373 (day 28) or mRNA (BNT162b2) vaccines (day 29). A. Schematic of the vaccines administered to subjects. ELISA-based quantitation [Geometric Mean Titers (GMT) with 95% confidence intervals (CI)] of IgG isotypes is shown in B–E : Gray – mRNA vaccines x3 +NVX-CoV2373 (N=19), dark-blue – NVX-CoV273 x3 + NVX-CoV273 (N=18), F–I: Light-blue – NVX-CoV273 x2 + BNT162b2 (N=24 for Day 0 and N=30 for Day 29). Statistical analysis was performed by the two-tailed Mann–Whittney test. **p<0.01, ***p < 0.001, ****p < 0.0001.n.s. indicates not significant.

    Article Snippet: By contrast, increases in anti-S IgG4 have not been observed following repeated vaccination with adenoviral vectored (ChAdOx1 nCoV-19, Oxford/AstraZeneca) or Matrix-MTM adjuvanted recombinant SARS-CoV-2 S (rS) protein (NVX-CoV2373, Novavax, Inc.) vaccines , , , , , .

    Techniques: Vaccines, Enzyme-linked Immunosorbent Assay, Quantitation Assay, Two Tailed Test

    Fc-effector assay (surrogate assays for ADCP, ADCC, and ADCD) data in subjects primed either with mRNA vaccines (mRNA-1273 or BNT162b2) or the protein-based subunit COVID-19 vaccine (NVX-CoV2373). Pre-booster (day 0), post-booster NVX-CoV2373 (day 28) or mRNA (BNT162b2) vaccines (day 29). GMT with 95% CI is shown. A, D: Surrogate assays for ADCP (FcgR2a binding), B, E: Surrogate assays for ADCC (FcgR3a binding), C, F: Surrogate assays for ADCD (C1q binding). A–C: Gray – mRNA Vaccines x3 +NVX-CoV2373 (N=20), dark-blue – NVX-CoV273 x3 + NVX-CoV273 (N=17), D-: light-blue – NVX-CoV273 x2 + BNT162b2 (N=24 for Day 0 and N=30 for Day 29). Statistical analysis was performed by the two-tailed Mann–Whittney test. p<0.05, **p < 0.01, ***p < 0.001, indicates “significance”. n.s. indicates not significant.

    Journal: medRxiv

    Article Title: Anti-Spike IgG4 and Fc Effector Responses: The Impact of SARS-CoV-2 Vaccine Platform–Specific Priming and Immune Imprinting

    doi: 10.1101/2025.03.19.25324267

    Figure Lengend Snippet: Fc-effector assay (surrogate assays for ADCP, ADCC, and ADCD) data in subjects primed either with mRNA vaccines (mRNA-1273 or BNT162b2) or the protein-based subunit COVID-19 vaccine (NVX-CoV2373). Pre-booster (day 0), post-booster NVX-CoV2373 (day 28) or mRNA (BNT162b2) vaccines (day 29). GMT with 95% CI is shown. A, D: Surrogate assays for ADCP (FcgR2a binding), B, E: Surrogate assays for ADCC (FcgR3a binding), C, F: Surrogate assays for ADCD (C1q binding). A–C: Gray – mRNA Vaccines x3 +NVX-CoV2373 (N=20), dark-blue – NVX-CoV273 x3 + NVX-CoV273 (N=17), D-: light-blue – NVX-CoV273 x2 + BNT162b2 (N=24 for Day 0 and N=30 for Day 29). Statistical analysis was performed by the two-tailed Mann–Whittney test. p<0.05, **p < 0.01, ***p < 0.001, indicates “significance”. n.s. indicates not significant.

    Article Snippet: By contrast, increases in anti-S IgG4 have not been observed following repeated vaccination with adenoviral vectored (ChAdOx1 nCoV-19, Oxford/AstraZeneca) or Matrix-MTM adjuvanted recombinant SARS-CoV-2 S (rS) protein (NVX-CoV2373, Novavax, Inc.) vaccines , , , , , .

    Techniques: Vaccines, Binding Assay, Two Tailed Test