Preventive Effectiveness, Safety and Immunogenicity of a Allantoic Split Inactivated Seasonal Influenza Vaccine

NCT ID: NCT03572491

Last Updated: 2018-06-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

2000 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-09-18

Study Completion Date

2018-05-21

Brief Summary

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The study is Multicenter, phase 3, Open-Label trial that explored the preventive effectiveness, safety and immunogenicity of single dose a allantoic split inactivated seasonal influenza vaccine in healthy adults.

Detailed Description

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The study will include 2000 volunteers, 1,000 of whom will be vaccinated intramuscularly with a single dose of allantoic split inactivated seasonal influenza vaccine.

All participants will be observed for 6 months to evaluate the effectiveness of the vaccine.

Conditions

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Human Influenza

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

The main group - group 1 = 1000 volunteers will be vaccinated with the vaccine "Allan-toxin split inactivated against seasonal influenza vaccine".

In the main group, a subgroup will be singled out - a group of 1a = 200 volunteers who will be examined for safety, immunogenicity and immunity.

The observation group is a group of 2 = 1000 people who, when confirming the diagnosis of influenza, will compare the incidence with the main group.
Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Allantoic split inactivated seasonal influenza vaccine

A allantoic split inactivated seasonal influenza vaccine has been prepared on eggs and is made from inactivated parts of the following influenza virus strains: NYMC X-275 (A/PR/8/34 (M, PB2, PA, NS, NP genes) и A/Michigan/45/2015 (PB1, HA, NA genes)), NYMC X-263В (A/PR/8/34 (PB1, PB2, PA, NS, NP, М genes) и A/Hong Kong/4801/2014 (HA, NA genes)), NYMC BX-35 (B/Lee/40 (NP gene), B/Panama/45/90 (PB2, М genes) и B/Brisbane/60/2008 (HA, NA PB1, PA, NS genes)).

Group Type EXPERIMENTAL

influenza vaccine

Intervention Type BIOLOGICAL

Allantoic split inactivated seasonal influenza vaccine

Interventions

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influenza vaccine

Allantoic split inactivated seasonal influenza vaccine

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

* Healthy volunteers of both sexes aged from 18 years.
* Literate and willing to provide written informed consent.
* A signed informed consent.
* Able to attend all scheduled visits and to comply with all trial procedures.

Exclusion Criteria

* Allergic reactions to chicken proteins, or any preceding vaccination.
* Acute illness with a fever (37.0 C).
* Vaccination against influenza in the 2017/2018 season.
* Current or recent (within two weeks of enrollment) acute respiratory illness with or without fever.
* Hypersensitivity after previous administration of any vaccine.
* History of chronic alcohol abuse and/or illegal drug use.
* A positive pregnancy test for all women of childbearing potential.
* Administration of immunosuppressive drugs or other immune modifying drugs within 4 weeks prior to study enrollment.
* Acute or chronic clinically significant pulmonary disease, cardiovascular disease, gastrointestinal disease, liver disease, neurological illness, liver disease, blood disease, skin disorder, endocrine disorder, neurological illness and psychiatric disorder as determined by medical history, physical examination or clinical laboratory screening tests, which in the opinion of the investigator, might interfere with the study objectives.
* History of leukemia or any other blood or solid organ cancer.
* Receipt of antivirals, antibiotics, immunoglobulins or other blood products within 4 weeks prior to study enrollment or planned receipt of such products during the period of subject participation in the study.
* Participation in another clinical trial within the previous three months or planned enrollment in such a trial during the period of this study.
* Subjects who are, in the opinion of the investigator, at significantly increased risk of non-cooperation with requirements of the study protocol.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Asfendiyarov Kazakh National Medical University

OTHER

Sponsor Role collaborator

Research Institute of Influenza, Russia

OTHER

Sponsor Role collaborator

Research Institute for Biological Safety Problems

OTHER_GOV

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Research Institute for Biological Safety Problems

Gvardeysky, Jambul, Kazakhstan

Site Status

Countries

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Kazakhstan

Other Identifiers

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VSI-III-01/2017

Identifier Type: -

Identifier Source: org_study_id

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