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NCT04451954 · ClinicalTrials.gov registry record · Phase 1

Study of Recombinant Influenza Vaccine Containing Different H3 Antigens Without or With Adjuvant in Healthy Adult Subjects

A Phase 1 study, sponsored by Sanofi Pasteur, a Sanofi Company.

Completed
Registry status
Phase 1
Development phase
210
Enrollment target

NCT04451954 is a Phase 1 study that has completed, run by Sanofi Pasteur, a Sanofi Company. The registered enrollment target is 210 participants.

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The verdict

NCT04451954, a Phase 1 study, has completed, sponsored by Sanofi Pasteur, a Sanofi Company.

COMPLETED
Registry status
Phase 1
Development phase
210 participants
Enrollment target

Study Summary

The primary objectives of the study are: * To describe the safety profile of the different formulations in all participants * To describe the hemagglutinin inhibition (HAI) and seroneutralization (SN) antibody responses against hemagglutinin (H1, H3, B/Victoria, and B/Yamagata) antigens present in the control vaccine in all groups at all timepoints. The secondary objectives are: * To describe antigenic coverage in each group by assessing the HAI and SN antibody responses against a panel of H3 antigens (not present in any of the vaccine formulations). * To describe SN antibody responses in each group against each of the H3 antigens. * To compare H3 HAI and SN antibody responses for the groups with quadrivalent recombinant influenza vaccine (RIV) formulations with H3 antigens to those of the quadrivalent RIV control group. * To compare the HAI and SN antibody responses for the groups with quadrivalent RIV formulation with adjuvant to the group without adjuvant.

Interventions

  • BIOLOGICAL Quadrivalent RIV with H3 strain 1
  • BIOLOGICAL Quadrivalent RIV with H3 strain 2
  • BIOLOGICAL Quadrivalent RIV with 2018-2019 NH H3 strain
  • BIOLOGICAL Quadrivalent RIV with H3 strain 1 and adjuvant
  • BIOLOGICAL Quadrivalent RIV with H3 strain 2 and adjuvant

Trial Details

FieldValue
Enrollment Target 210 participants
Start Date 2020-07-02
Est. Completion 2021-09-20
Phase Phase 1

Sponsor

Sanofi Pasteur, a Sanofi Company

153 total trials

What the Registry Record Tells You About NCT04451954

The ClinicalTrials.gov registry entry for NCT04451954 describes a study currently listed as completed, categorized as Phase 1. The registered enrollment target is 210 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Sanofi Pasteur, a Sanofi Company, which has 153 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 5 interventions - of which Quadrivalent RIV with H3 strain 1 is the first listed.

NCT04451954 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT04451954 about?

NCT04451954 is a clinical study titled "Study of Recombinant Influenza Vaccine Containing Different H3 Antigens Without or With Adjuvant in Healthy Adult Subjects". The primary objectives of the study are: * To describe the safety profile of the different formulations in all participants * To describe the hemagglutinin inhibition (HAI) and seroneutralization (SN) antibody responses against hemagglutinin (H1, H3, B/Victoria, and B/Yamagata) antigens present in ...

What is the current status of trial NCT04451954?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 210 participants. The study started on 2020-07-02. Estimated completion is 2021-09-20.

What interventions are being tested in trial NCT04451954?

The interventions under investigation include: Quadrivalent RIV with H3 strain 1 (BIOLOGICAL), Quadrivalent RIV with H3 strain 2 (BIOLOGICAL), Quadrivalent RIV with 2018-2019 NH H3 strain (BIOLOGICAL), Quadrivalent RIV with H3 strain 1 and adjuvant (BIOLOGICAL), Quadrivalent RIV with H3 strain 2 and adjuvant (BIOLOGICAL).

Who is sponsoring clinical trial NCT04451954?

This trial is sponsored by Sanofi Pasteur, a Sanofi Company, which has 153 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.