NCT05152017

Brief Summary

The study the safety, reactogenicity and obtain preliminary data on the immunogenicity of Flu-M Quadro, 4-valent inactivated split influenza vaccine, in healthy volunteers

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
75

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Nov 2019

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 16, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 22, 2020

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 24, 2020

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

November 26, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 9, 2021

Completed
Last Updated

January 6, 2022

Status Verified

November 1, 2021

Enrollment Period

2 months

First QC Date

November 26, 2021

Last Update Submit

December 16, 2021

Conditions

Keywords

influenzafluvaccineFlu-MFluM TetraTetraSPbSRIVSQuadro

Outcome Measures

Primary Outcomes (3)

  • Incidence of adverse events (local and systemic post-vaccination reactions)

    days 1-7

  • Incidence of adverse events (systemic post-vaccination reactions)

    days 1-7

  • Incidence of any serious adverse events during the trial

    days 1-28

Secondary Outcomes (5)

  • The content of specific anti-influenza antibodies in serum

    days 0, 28 after the vaccination

  • The geometric mean titer (GMT) of antibodies to hemagglutinins of the influenza virus

    days 0, 28 after the vaccination

  • Seroconversion factor

    days 0, 28

  • Seroconversion level

    days 0, 28 after the vaccination

  • Seroprotection level

    days 0, 28 after the vaccination

Study Arms (3)

Flu-M Quadro with preservative

EXPERIMENTAL

25 volunteers were vaccinated with the Flu-M Quadro inactivated split influenza vaccine with a preservative

Biological: Flu-M Quadro [inactivated split influenza vaccine] with preservative

Flu-M Quadro without preservative

EXPERIMENTAL

25 volunteers were vaccinated with the Flu-M Quadro inactivated split influenza vaccine without a preservative

Biological: Flu-M Quadro [inactivated split influenza vaccine] without preservative

Placebo

PLACEBO COMPARATOR

25 volunteers were vaccinated with a Placebo

Biological: Placebo

Interventions

solution for intramuscular injection, 0.5 ml

Flu-M Quadro with preservative

solution for intramuscular injection, 0.5 ml

Flu-M Quadro without preservative
PlaceboBIOLOGICAL

solution for intramuscular injection, 0.5 ml

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Voluntarily and personally signed form of informed consent for participation in the trial, before any trial procedure is carried out.
  • Verified diagnosis "healthy", at that the clinical investigator shall confirm the absence of pathology on the part of the main organs and systems, previously conducted standard clinical, laboratory and instrumental studies did not reveal any diseases.
  • Age between 18 and 60 years old, inclusively.
  • Ability to attend all planned visits and all scheduled procedures and studies.
  • Willingness of the volunteers to complete Self-Observation Diaries in between their visits to a clinical center.
  • Consent of the volunteers to use effective contraception methods contraception throughout the trial, including the term of observation for possible post-vaccination reactions

You may not qualify if:

  • Known hypersensitivity to any of the components of the tested products, as well as to chicken meat or chicken/quail eggs.
  • Allergic reaction to any previous influenza vaccination.
  • Adverse reaction of severe degree of manifestation or serious adverse reaction to previous influenza vaccine administration.
  • Guillain-BarrĂ© syndrome (acute polyneuropathy) in the medical history.
  • History of leukemia, tuberculosis, cancer, autoimmune diseases.
  • Volunteers who received immunoglobulin or blood products within the last three months before the trial.
  • Long-term use (exceeding 14 days) of immunosuppressants, systemic corticosteroids or immunomodulatory agents within 6 months before the trial
  • Vaccination with any vaccine within one month before the vaccination.
  • Acute infectious or non-communicable diseases, acute exacerbation of a chronic diseases within 4 weeks before the screening.
  • Scheduled use of vaccines not provided by the tested protocol within 30 days (inclusively) after the vaccination.
  • Pregnant and breastfeeding women.
  • Positive blood test results for HIV, syphilis, hepatitis B/C.
  • Participation in another clinical trial within 30 days before the screening visit or in parallel with the current trial.
  • History of alcohol addiction, drug addiction or abuse of pharmaceutical products.
  • Inability or inability to meet the requirements of the protocol, inter lia, for physical, mental or social reasons, according to the clinical investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federally Funded Healthcare Institution Primary Healthcare Unit No. 163

Novosibirsk, Russia

Location

MeSH Terms

Conditions

Influenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 26, 2021

First Posted

December 9, 2021

Study Start

November 16, 2019

Primary Completion

January 22, 2020

Study Completion

January 24, 2020

Last Updated

January 6, 2022

Record last verified: 2021-11

Locations