Study of Safety and Immunogenicity of BVRS-GamVac
Primary Purpose
MERS (Middle East Respiratory Syndrome), MERS
Status
Unknown status
Phase
Phase 1
Locations
Russian Federation
Study Type
Interventional
Intervention
BVRS-GamVac
placebo
Sponsored by
About this trial
This is an interventional prevention trial for MERS (Middle East Respiratory Syndrome) focused on measuring vaccine, vector based vaccine, Middle East respiratory syndrome, Immunologic Factors, Physiological Effects of Drugs, MERS-Cov
Eligibility Criteria
Inclusion Criteria:
- written informed consent;
- absence of a history, as well as according to a screening examination of pathology from the gastrointestinal tract, liver, kidneys, cardiovascular system, central nervous system, musculoskeletal system, urogenital, immune and endocrine systems, blood, which may affect volunteer safety and evaluation of the results of the study (clinical, instrumental and laboratory studies did not reveal diseases or clinically significant deviations);
- males and females within the age range from 18 to 55 years;
- Consent to the use of effective methods of contraception during the entire period of participation in the study;
- subject body mass index (BMI): 18.5 ≤ BMI ≤ 30;
- absence of acute infectious diseases at the time of vaccination and 7 days before vaccination;
- absence of severe allergic diseases in the medical history
- no serious post-vaccination complications in patient's history following the earlier administration of immunobiological products;
- subject has a negative result of the blood or urine pregnancy test (for females of childbearing age);
- subject has negative tests for HIV, hepatitis B and С, syphilis;
- subject has a negative result of the urine test for residual narcotic drugs;
- Negative alcohol test;
- The indicators of the complete blood count test and biochemical analysis of blood on the screen within 1,1*ULN/LLN (upper limit of normal/lower limit of normal)
- absence of inflammatory or dystrophic myocardial changes based on ECG data
Exclusion Criteria:
- Volunteer participation in any other study over the past 90 days;
- Any vaccination in the last 30 days;
- Acute infectious and non-infectious diseases, exacerbations of chronic diseases within 4 weeks prior to screening;
- subject has received treatment with steroids for the last 10 days;
- subject has received immunoglobulins or other blood products over the last 3 months;
- subject has received immunosuppressive and/or immunomodulating agents within 6 months prior to the start of the study;
- Pregnancy or lactation;
- subject has systolic blood pressure less than 100 mm Hg or greater than 139 mm Hg; diastolic blood pressure less than 60 mm Hg or greater than 90 mm Hg; heart rate lower than 60 beats per minute or above 100 beats per minute;
- A burdened allergic history (anaphylactic shock, Quincke's edema, polymorphic exudative eczema, atopy, a history of serum sickness, hypersensitivity or allergic reactions to the introduction of any vaccines in history, known allergic reactions to vaccine components, etc.);
- Diabetes mellitus or other forms of impaired glucose tolerance;
- presence of a concomitant illness in decompensation stage which might affect the course of the study (CNS organic lesion, decompensated cardiovascular diseases, any manifestations of kidney or acute liver failure, oncological diseases, diabetes mellitus);
- subject has a a history of neoplasms (ICD codes C00-D09);
- blood donation (at least 450 ml of blood or plasma) by subject in less than 2 months prior to the start of the study;
- Reception of narcotic and psychostimulating drugs at present or in the anamnesis;
- subject has a history of the consumption of more than 5 units alcohol per week, alcohol intake within 48 hours before the injection of the test drug;
- subject smokes more than 10 cigarettes a day;
- subject has a planned hospitalization and / or surgery during the period of participation in the study, as well as 4 weeks before the estimated date of vaccination.
- subject has any condition that, according to the researcher's doctor, may be a contraindication to participation in the study.
Sites / Locations
- Research Institute of InfluenzaRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm Type
Experimental
Experimental
Experimental
Placebo Comparator
Arm Label
phase 1, vaccine half dose
phase 1, vaccine full dose
phase 2, vaccine selected dose
phase 2, placebo
Arm Description
half dose of BVRS-GamVac vaccine single administration
full dose of BVRS-GamVac vaccine single administration
selected dose of BVRS-GamVac vaccine single administration
placebo single administration
Outcomes
Primary Outcome Measures
Number of Participants With Adverse Events
Determination of Number of Participants With Adverse Events
Number of Participants With Serious Adverse Events
Determination of Number of Participants With Serious Adverse Events
Number of Participants with Solicited Local and Systemic Adverse Events
Determination of Number of Participants with Solicited Local and Systemic Adverse Events
Antibody levels against the MERS-CoV glycoprotein S measured by an enzyme-linked immunosorbent assay (ELISA)
Determination of antibody levels against the MERS-CoV glycoprotein S measured by an ELISA vs. baseline values (phase 1, phase 2) and placebo (phase 2)
Secondary Outcome Measures
Assessment of antigen-specific cell-mediated immune response
determination of specific T-cell- mediated response vs. baseline values (phase 1, phase 2) and placebo (phase 2)
Neutralizing antibody levels
Determination of the neutralizing antibody titer for a virus in virus neutralization reaction vs. baseline values
Full Information
NCT ID
NCT04130594
First Posted
October 14, 2019
Last Updated
January 13, 2021
Sponsor
Gamaleya Research Institute of Epidemiology and Microbiology, Health Ministry of the Russian Federation
1. Study Identification
Unique Protocol Identification Number
NCT04130594
Brief Title
Study of Safety and Immunogenicity of BVRS-GamVac
Official Title
Double-blind, Placebo-controlled Study With an Open Dose Selection Period for Assessing the Safety and Immunogenicity of the Drug "BVRS-GamVac", a Vector Vaccine for the Prevention of the Middle East Respiratory Syndrome, Lyophilisate for the Preparation of a Solution for Intramuscular Administration, With the Participation of Healthy Volunteers
Study Type
Interventional
2. Study Status
Record Verification Date
January 2021
Overall Recruitment Status
Unknown status
Study Start Date
November 7, 2019 (Actual)
Primary Completion Date
July 1, 2021 (Anticipated)
Study Completion Date
July 31, 2021 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Gamaleya Research Institute of Epidemiology and Microbiology, Health Ministry of the Russian Federation
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
The Middle East respiratory syndrome coronavirus (MERS-CoV) was identified in 2012 during the first Middle East respiratory syndrome (MERS) outbreak. MERS-CoV causes an acute lower-respiratory infection in humans, with a fatality rate of ~34.5%.
The aim of the study is to assess the safety and immunogenicity of adenoviral-based vaccine against MERS - BVRS-GamVac.
Detailed Description
Two-stage, open-dose, prospective, double-blind, randomized, placebo-controlled study in parallel groups The study will include volunteers of both sexes, aged 18-55 years inclusive. The study will involve 162 (will receive the study drug or placebo) healthy volunteers, of which the first stage, it is planned to vaccinate 40 person with the studied drug (at the same time, the participation of 8 spares *), at the second phase - 122 people, of whom 88 will receive the study drug, and 34 will make up the control group of observation - they will be given a placebo drug.
* Volunteers are replaced by spares before the introduction of the drug, if the volunteer took the drug, then its replacement is not performed.
Any volunteer who received a dose of the test drug will be considered as included in the study, the data available on it will be used in assessing the safety and tolerability of the drug.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
MERS (Middle East Respiratory Syndrome), MERS
Keywords
vaccine, vector based vaccine, Middle East respiratory syndrome, Immunologic Factors, Physiological Effects of Drugs, MERS-Cov
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Model Description
Parallel Assignment
Masking
Participant
Masking Description
This clinical trial is designed as a double blind randomized placebo-controlled study
Allocation
Randomized
Enrollment
162 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
phase 1, vaccine half dose
Arm Type
Experimental
Arm Description
half dose of BVRS-GamVac vaccine single administration
Arm Title
phase 1, vaccine full dose
Arm Type
Experimental
Arm Description
full dose of BVRS-GamVac vaccine single administration
Arm Title
phase 2, vaccine selected dose
Arm Type
Experimental
Arm Description
selected dose of BVRS-GamVac vaccine single administration
Arm Title
phase 2, placebo
Arm Type
Placebo Comparator
Arm Description
placebo single administration
Intervention Type
Biological
Intervention Name(s)
BVRS-GamVac
Intervention Description
a vector vaccine for the prevention of the Middle East respiratory syndrome, lyophilisate for the preparation of a solution for intramuscular administration
Intervention Type
Other
Intervention Name(s)
placebo
Intervention Description
placebo
Primary Outcome Measure Information:
Title
Number of Participants With Adverse Events
Description
Determination of Number of Participants With Adverse Events
Time Frame
through the whole study, an average of 180 days
Title
Number of Participants With Serious Adverse Events
Description
Determination of Number of Participants With Serious Adverse Events
Time Frame
through the whole study, an average of 180 days
Title
Number of Participants with Solicited Local and Systemic Adverse Events
Description
Determination of Number of Participants with Solicited Local and Systemic Adverse Events
Time Frame
through the whole study, an average of 180 days
Title
Antibody levels against the MERS-CoV glycoprotein S measured by an enzyme-linked immunosorbent assay (ELISA)
Description
Determination of antibody levels against the MERS-CoV glycoprotein S measured by an ELISA vs. baseline values (phase 1, phase 2) and placebo (phase 2)
Time Frame
at days 0, 7, 14, 21, 28, 42, 56 and 90
Secondary Outcome Measure Information:
Title
Assessment of antigen-specific cell-mediated immune response
Description
determination of specific T-cell- mediated response vs. baseline values (phase 1, phase 2) and placebo (phase 2)
Time Frame
at 0 and 14 days from the start of vaccination compared to baseline values (day 0)
Title
Neutralizing antibody levels
Description
Determination of the neutralizing antibody titer for a virus in virus neutralization reaction vs. baseline values
Time Frame
at days 0, 14 and 28
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
55 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
written informed consent;
absence of a history, as well as according to a screening examination of pathology from the gastrointestinal tract, liver, kidneys, cardiovascular system, central nervous system, musculoskeletal system, urogenital, immune and endocrine systems, blood, which may affect volunteer safety and evaluation of the results of the study (clinical, instrumental and laboratory studies did not reveal diseases or clinically significant deviations);
males and females within the age range from 18 to 55 years;
Consent to the use of effective methods of contraception during the entire period of participation in the study;
subject body mass index (BMI): 18.5 ≤ BMI ≤ 30;
absence of acute infectious diseases at the time of vaccination and 7 days before vaccination;
absence of severe allergic diseases in the medical history
no serious post-vaccination complications in patient's history following the earlier administration of immunobiological products;
subject has a negative result of the blood or urine pregnancy test (for females of childbearing age);
subject has negative tests for HIV, hepatitis B and С, syphilis;
subject has a negative result of the urine test for residual narcotic drugs;
Negative alcohol test;
The indicators of the complete blood count test and biochemical analysis of blood on the screen within 1,1*ULN/LLN (upper limit of normal/lower limit of normal)
absence of inflammatory or dystrophic myocardial changes based on ECG data
Exclusion Criteria:
Volunteer participation in any other study over the past 90 days;
Any vaccination in the last 30 days;
Acute infectious and non-infectious diseases, exacerbations of chronic diseases within 4 weeks prior to screening;
subject has received treatment with steroids for the last 10 days;
subject has received immunoglobulins or other blood products over the last 3 months;
subject has received immunosuppressive and/or immunomodulating agents within 6 months prior to the start of the study;
Pregnancy or lactation;
subject has systolic blood pressure less than 100 mm Hg or greater than 139 mm Hg; diastolic blood pressure less than 60 mm Hg or greater than 90 mm Hg; heart rate lower than 60 beats per minute or above 100 beats per minute;
A burdened allergic history (anaphylactic shock, Quincke's edema, polymorphic exudative eczema, atopy, a history of serum sickness, hypersensitivity or allergic reactions to the introduction of any vaccines in history, known allergic reactions to vaccine components, etc.);
Diabetes mellitus or other forms of impaired glucose tolerance;
presence of a concomitant illness in decompensation stage which might affect the course of the study (CNS organic lesion, decompensated cardiovascular diseases, any manifestations of kidney or acute liver failure, oncological diseases, diabetes mellitus);
subject has a a history of neoplasms (ICD codes C00-D09);
blood donation (at least 450 ml of blood or plasma) by subject in less than 2 months prior to the start of the study;
Reception of narcotic and psychostimulating drugs at present or in the anamnesis;
subject has a history of the consumption of more than 5 units alcohol per week, alcohol intake within 48 hours before the injection of the test drug;
subject smokes more than 10 cigarettes a day;
subject has a planned hospitalization and / or surgery during the period of participation in the study, as well as 4 weeks before the estimated date of vaccination.
subject has any condition that, according to the researcher's doctor, may be a contraindication to participation in the study.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Inna Dolzhikova, PhD
Phone
1933001
Email
info@gamaleya.org
Facility Information:
Facility Name
Research Institute of Influenza
City
Sankt-Peterburg
Country
Russian Federation
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Dmitry Lyoznov, MD, PhD
Phone
499-15-00
Ext
812
Email
office@influenza.spb.ru
First Name & Middle Initial & Last Name & Degree
Dmitry Lyoznov, MD, PhD
12. IPD Sharing Statement
Plan to Share IPD
No
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Study of Safety and Immunogenicity of BVRS-GamVac
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