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Influenza A Virus InfectionPhase 1NCT03651544

The Study of the Safety, Reactogenicity and Immunogenicity of the GamFluVac

A Phase 1 study testing GamFluVac in people with Influenza A Virus Infection and Influenza A, run by Gamaleya Research Institute of Epidemiology and Microbiology, Health Ministry of the Russian Federation at 1 site in Russia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The present clinical phase I study designed to examine the safety, reactogenicity and immunogenicity of the medicinal product - Vaccine vector against influenza A - in healthy volunteers after a single dose in the three groups with dose escalation. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
What is being tested?
GamFluVac
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteRussia
Study dates
15 Oct 2018to 14 Mar 2019
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Men and women aged 18 to 55 years old.
  • Written informed consent.
  • consent to the use of effective contraceptive methods throughout the study period *
  • using one of the following methods: abstinence, condoms (male or female with or without spermicide), diaphragm or cervical cap with spermicide, intrauterine device
  • body mass index (BMI) from 18.5 to 30.
  • absence of acute infectious diseases or exacerbation of chronic infections at the time of vaccination and 7 days before vaccination;
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  • absence of allergic diseases of a serious degree (anaphylactic shock, Quincke's edema, polymorphic exudative eczema, serum sickness)
  • absence of strong post-vaccination reactions or post-vaccination complications for previous use of immunobiological drugs;
  • absence of pathology from the gastrointestinal tract, liver, kidneys, cardiovascular system, central nervous system, musculoskeletal system, genitourinary and endocrine systems, which may influence the evaluation of the results of the study, in the anamnesis and also according to the screening examination data;
  • negative pregnancy test (for fertile women);
  • negative tests for HIV, hepatitis B and C, syphilis;
  • negative urine test for traces of drugs;
  • negative test for alcohol content in the exhaled air;
  • absence of malignant blood diseases;
  • absence of malignant neoplasms;
  • indicators of the total blood test at the screening not higher/lower than 1.1 x LLN/ULN (upper/lower limit of the normal reference range) *;
  • normal reference values of the laboratory performing the studies must be provided before the volunteer screening begins
  • according to the biochemical blood test at the screening: the level of urea, creatinine, alanine aminotransferase, aspartate aminotransferase, glucose, creatine phosphokinase, total protein, bilirubin, glucose, LDH, alkaline phosphatase, LDL / HDL / VLDL - no higher/lower 1.1 X LLN/ULN (upper/lower limit of the normal reference range), total cholesterol level from 3,6 mmol/l to 7,8 mmol/l;
  • no changes in myocardium of inflammatory or dystrophic nature according to ECG results at screening;
  • lack of vaccination against influenza within 6 months before the start of the study (including during participation in other clinical trials).

Who cannot join

  • participation of a volunteer in any other study in the last 90 days;
  • any vaccination in the last 30 days;
  • vaccination against influenza within 6 months before the start of the study (including during participation in other clinical trials).
  • symptoms of respiratory illness in the last 3 days;
  • recent frequent nasal bleeding (> 5 last year);
  • chronic rhinitis, the presence of defects of the nasal septum, polyps of the nose or other significant anomalies;
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  • surgical operations or a history of nasal trauma for 6 months.
  • treatment with steroids in the last 10 days;
  • administration of immunoglobulins or other blood products for the last 3 months;
  • taking immunosuppressive drugs and / or immunomodulators within 6 months before the start of the study;
  • regular past or current use of narcotic drugs;
  • pregnancy or breastfeeding;
  • systolic blood pressure less than 100 mmHg or higher than 139 mmHg; diastolic blood pressure less than 60 mmHg. or above 90 mmHg; the heart rate is less than 60 beats per minute or more than 90 beats per minute;
  • exacerbation of allergic diseases, the presence of anaphylactic reactions or angioedema in medical history;
  • hypersensitivity or allergic reactions to the administration of any vaccine in medical history;
  • allergic reactions to vaccine components;
  • diabetes mellitus or other forms of impaired glucose tolerance;
  • the presence of a concomitant disease that may influence the evaluation of the results of the study: active forms of tuberculosis, chronic liver and kidney diseases, severe thyroid dysfunction and other endocrine system diseases (diabetes mellitus), severe diseases of hematopoietic system, epilepsy and other CNS diseases, myocardial infarction, myocarditis, endocarditis, pericarditis, coronary heart disease, autoimmune pathology, serious chronic diseases requiring a hospitalisation;
  • donor blood donation (450 ml and more blood or plasma) less than 2 months before the start of the study;
  • taking a history of more than 5 units of alcohol (equal 0.25 liters of ethanol) per week;
  • smoking: more than 10 cigarettes a day;
  • planned hospitalization and / or surgical intervention during the study period, and 4 weeks before the expected date of vaccination.

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Federal state budgetary institution " Main military clinical hospital named after academician N. N. Burdenko " of the Ministry of Defence of the Russian Federation

    Moscow, 141306

Other trials in Russia

About this study

Official title: An Open Study of the Safety, Reactogenicity and Immunogenicity of the GamFluVac Vector Vaccine Against Influenza A in Healthy Volunteers in 3 Groups With a Dose Escalation

The present clinical phase I study designed to examine the safety, reactogenicity and immunogenicity of the medicinal product - Vaccine vector against influenza A - in healthy volunteers after a single dose in the three groups with dose escalation.

Read the detailed description

According to the results of the screening of volunteers who signed the informed consent Form, a sequential set of three groups of volunteers with different doses of the drug, the total number of volunteers who received the drug will be at least 36 people.

Given the fact that the drug is investigated for the first time with the participation of the people, will initially be admitted to hospital on 5 volunteers who will receive the investigational drug in the 1 dose The total number of recombinant pseudo-adenoviral particles (2.5 ± 1.25) x 10*10 VP/dose). If the safety of the drug is confirmed by the results of observation on the 7th day of the study, the study will continue with the participation of 7 more volunteers in this dosing group.

Further, according to a similar scheme (each time after an interim safety assessment on day 7), the study will include volunteers receiving the drug at a dose of 0.5 ml (Total amount of recombinant pseudo-adenoviral particles (1.0 ± 0.5) x 1011 VP/dose), particles/dose and 0.5 ml, -The total number of recombinant pseudo-adenoviral particles (2.5 ± 1.25) × 1011 VP/dose .

Being tested
GamFluVac
Keywords
influenza, vaccine, vector vaccine
Medical subject headings
Influenza, Human

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GamFluVacBiological

    1 dose (0,5 ml)

Study groups in NCT03651544
Study groupRoleWhat they receive
Group 1 (GamFluVac dose1)ExperimentalThe total number of recombinant pseudo-adenoviral particles (2.5 ± 1.25) x 1010 VP/dose.
Receives: Biological: GamFluVac
Group 2 (GamFluVac dose2)ExperimentalTotal amount of recombinant pseudo-adenoviral particles (1.0 ± 0.5) x 1011 VP/dose
Receives: Biological: GamFluVac
Group 3 (GamFluVac dose3)ExperimentalThe total number of recombinant pseudo-adenoviral particles (2.5 ± 1.25) × 1011 VP/dose
Receives: Biological: GamFluVac

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Adverse Events

    Determination of Number of Participants With Adverse Events

    Measured: Through the whole study, an average of 28 days

Secondary outcomes (2)
  1. Assessment of antigen-specific cell-mediated immune response

    determination of specific T-cell- mediated response vs. baseline values

    Measured: at days 0 and 7

  2. Antibody levels a measured by an enzyme-linked immunosorbent assay (ELISA)

    Determination of antibody levels measured by an ELISA vs. baseline values

    Measured: at days 0 and 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Aug 2018
  2. Study start15 Oct 2018
  3. Primary completion24 Dec 2018
  4. Study completion14 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Sequential
Model description
Taking into account the fact that the drug is being studied for the first time with the participation of people, initially 5 volunteers will be hospitalized, who will receive the study drug at a dose of 1. If the safety of the drug is confirmed by the results of observation on the 7th day of the study, the study will continue with the participation of 7 more volunteers in this dosing group. Further, according to a similar scheme (each time after an interim safety assessment on day 7), volunteers receiving the drug at a dose 2 and dose 3 will be included in the study.
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03651544
Sponsor's protocol ID
03-GamFluVac-2018
Status last verified
Jul 2018
First submitted
24 Aug 2018
Last updated
15 Mar 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GamFluVac in people with Influenza A Virus Infection and Influenza A, run by Gamaleya Research Institute of Epidemiology and Microbiology, Health Ministry of the Russian Federation at 1 site in Russia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 20 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Russia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Adverse Events (time frame: Through the whole study, an average of 28 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Mar 2019.

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