- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05765773
An Open Comparative Study of the Effectiveness and Incomparable Study of the Immunogenicity and Safety of the Vaccine (CoviVac) for Adults Aged 60 Years and Older
An Open Comprative Study of the Prophylactic Efficacy and a Non-comparative Study of the Immunogenicity and Safety of the Inactivated Whole-virion Concentrated Purified Coronavirus Vaccine (CoviVac) for Adults Aged 60 Years and Older
Study Overview
Status
Conditions
Detailed Description
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
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Moscow, Russian Federation, 108819
- FSBSI Chumakov FSC R&D IBP RAS
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Moscow, Russian Federation, 105064
- Federal State Budgetary Scientific Institution "I.I. Mechnikov Scientific Research Institute of Vaccines and Serums"
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Moscow, Russian Federation, 109386
- Private healthcare institution "Clinical Hospital "Russian Railways-Medicine" named after N.A. Semashko"
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Moscow, Russian Federation, 196143
- Limited Liability Company "Scientific Research Center Ecosecurity"
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Novosibirsk, Russian Federation, 630559
- Federal State Budgetary Healthcare Institution "Medical and Sanitary Unit No. 163 of the Federal Medical and Biological Agency"
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Perm, Russian Federation, 614990
- Federal State Budgetary Educational Institution of Higher Education "Perm State Medical University named after Academician E.A. Wagner" of the Ministry of Health of the Russian Federation
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Moscow Oblast
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Elektrostal, Moscow Oblast, Russian Federation, 144000
- State Budgetary Healthcare Institution of the Moscow region "Elektrostal Central City Hospital"
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Volunteers must meet the following inclusion criteria:
Type of participants
• Healthy volunteers or volunteers with a history of stable diseases that do not meet any of the criteria for non-inclusion in the study.
Other inclusion criteria
- Written informed consent of volunteers to participate in a clinical trial
- Volunteers who are able to fulfill the Protocol requirements (i.e., fill out a self-observation Diary, come to control visits).
Exclusion Criteria:
SARS-CoV-2 infection • A case of established COVID-19 disease confirmed by PCR and/or ELISA in the last 6 months.
Diseases or medical conditions
- Serious post-vaccination reaction (temperature above 40 C, hyperemia or edema more than 8 cm in diameter) or complication (collapse or shock-like condition that developed within 48 hours after vaccination; convulsions, accompanied or not accompanied by a feverish state) to any previous vaccination.
- Burdened allergic history (anaphylactic shock, Quincke's edema, polymorphic exudative eczema, serum sickness in the anamnesis, hypersensitivity or allergic reactions to the introduction of any vaccines in the anamnesis, known allergic reactions to vaccine components, etc.).
- Guillain-Barre syndrome (acute polyradiculitis) in the anamnesis.
- The axillary temperature at the time of vaccination is more than 37.0 ° C.
- Acute infectious diseases (recovery earlier than 4 weeks before vaccination) according to anamnesis.
- Donation of blood or plasma (in the amount of 450 ml or more) less than 2 months before inclusion in the study.
- Severe and/or uncontrolled diseases of the cardiovascular, bronchopulmonary, neuroendocrine systems, gastrointestinal tract, liver, kidneys, hematopoietic, immune systems.
- Is registered at the dispensary for tuberculosis, leukemia, oncological diseases, autoimmune diseases.
- Any confirmed or suspected immunosuppressive or immunodeficiency condition in the anamnesis.
- Splenectomy in the anamnesis.
- Neutropenia (decrease in the absolute number of neutrophils less than 1000/mm3), agranulocytosis, significant blood loss, severe anemia (hemoglobin less than 80 g/l) according to anamnesis.
- Anorexia according to anamnesis.
Prior or concomitant therapy
- Vaccination with any vaccine carried out within 30 days before vaccination / the first dose of the studied vaccine or planned administration within 30 days after vaccination / the last dose of the studied vaccine.
- Prior vaccination with an experimental or registered vaccine that may affect the interpretation of the study data (any coronavirus or SARS vaccines).
- Long-term use (more than 14 days) of immunosuppressants or other immunomodulatory drugs (immunoregulatory peptides, cytokines, interferons, immune system effector proteins (immunoglobulins), interferon inducers (cycloferon) during the six months preceding the study, according to anamnesis.
- Treatment with systemic glucocorticosteroids (≥ 20 mg of prednisone, or an analog, for more than 15 days during the last month).
- Volunteers who received immunoglobulin preparations or blood transfusion during the last 3 months prior to the start of the study according to anamnesis.
Other non-inclusion criteria
• Participation in any other clinical trial within the last 3 months.
Exclusion criteria:
- Withdrawal of Informed consent by a volunteer;
- The volunteer was included in violation of the inclusion/non-inclusion criteria of the Protocol;
- Any condition of a volunteer that requires, in the reasoned opinion of a medical researcher, the withdrawal of a volunteer from the study;
- Taking unauthorized medications (see section 6.2);
- The volunteer refuses to cooperate or is undisciplined (for example, failure to attend a scheduled visit without warning the researcher and/or loss of communication with the volunteer), or dropped out of observation;
- For administrative reasons (termination of the study by the Sponsor or regulatory authorities), as well as in case of gross violations of the Protocol that may affect the results of the study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Non-Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Experimental: The study group consisted of 200 volunteers
The study group is planned to screen a maximum of 250 volunteers inclusive, of which it is planned to include 200 men and women aged 60 years and older who meet the criteria for inclusion in the study and do not have non-inclusion criteria.
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200 volunteers who will be vaccinated with the CoviVac vaccine three times with an interval of 21 days intramuscularly at a dose of 0.5 ml.
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No Intervention: Control group
Retrospective immunogenicity data obtained in the framework of clinical study № VKI-I/II-08/20 on healthy volunteers aged 18-60 years.
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Frequency of development, type and association with vaccination of adverse events during the study.
Time Frame: 6 month
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Frequency of development, type and association with vaccination of adverse events during the study.
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6 month
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Titer of specific antibodies
Time Frame: 21 days
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The proportion of volunteers from the total number of vaccinated with the level of seroconversion (titer of specific antibodies = 4 times the baseline level) on 21 days after the course of vaccination in the reaction of viral neutralization and / or ELISA.
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21 days
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GMT on day 21 after the course of vaccination
Time Frame: 21 days
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The proportion of volunteers with an increase in the level of immune response in the form of geometric mean titers of specific antibodies (GMT) on day 21 after the course of vaccination in the reaction of viral neutralization and / or ELISA.
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21 days
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The frequency of occurrence of clinically significant deviations from the norm of the main indicators of vital functions and laboratory parameters.
Time Frame: 6 month
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The frequency of occurrence of clinically significant deviations from the norm of the main indicators of vital functions and laboratory parameters.
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6 month
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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ARVI, COVID-19
Time Frame: 6 month
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Frequency, severity and duration of incidence of Acute respiratory diseases (ARVI, COVID-19) within six months after triple vaccination.
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6 month
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Collaborators and Investigators
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- № VKI-P-II-07/21
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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