NCT05386446

Brief Summary

The main purpose of this study is to evaluate the effectiveness of the prophylactic use of Ingaron (INN: recombinant interferon gamma human, lyophilisate for solution for intranasal administration 100,000 IU) in the regimen of 3 drops in each nasal passage intranasally every other day for 10 days with a break of 7 days (2 10-day cycles) in volunteers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2020

Shorter than P25 for all trials

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

April 23, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2020

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2020

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

May 20, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 23, 2022

Completed
Last Updated

May 23, 2022

Status Verified

May 1, 2022

Enrollment Period

2 months

First QC Date

May 20, 2022

Last Update Submit

May 20, 2022

Conditions

Keywords

COVID-19 preventioninterferon gammanasal drops

Outcome Measures

Primary Outcomes (1)

  • Incidence rate

    The incidence rate of COVID-19 volunteers when using the drug Ingaron (INN: interferon gamma human recombinant, lyophilisate for solution for intranasal administration 100,000 IU) in the regimen of 3 drops in each nasal passage intranasally every other day for 10 days with a break of 7 days ( 2 10-day cycles) vs control group

    Day 35

Secondary Outcomes (4)

  • Frequency of laboratory confirmation of COVID-19 disease

    Day 35

  • Comparative assessment of scores on the WHO scale (0-8)

    Day 35

  • Severity of symptoms

    Day 35

  • Duration of symptoms

    Day 35

Study Arms (2)

Drug: Interferon Gamma

Ingaron (INN: recombinant human interferon gamma, lyophilisate for solution for intranasal administration 100,000 IU) in the regime of 3 drops in each nasal passage intranasally every other day for 10 days with a break of 7 days (2 10-day cycles)

Drug: Interferon gamma human recombinant (IFN-G)

Control: No intervention

Любой профилактический метод, включающий различные фармакологические методы лечения COVID-19, наряду с применением противовирусных и иммуномодулирующих средств, за исключением препаратов, назначаемых не по назначению или в исследовательских целях, а также IFN-G.

Interventions

nasal form

Also known as: Ingaron, Interferon gamma human recombinant
Drug: Interferon Gamma

Eligibility Criteria

Age21 Years - 62 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Volunteers working in the "red zone" with patients infected with SARS-CoV-2

You may qualify if:

  • Medical workers and medical personnel working in the "red zone" and in contact with patients infected with COVID-19.
  • Men and women over 18 years of age.
  • Signing an informed consent form for data processing.
  • Ability and agreement to complete the questionnaire (part 1) of the participant.
  • No symptoms of a respiratory infection.
  • Negative PCR test result for the presence of SARS-CoV-2 RNA according to the biomaterial obtained by nasopharyngeal swab.

You may not qualify if:

  • Any clinically confirmed or documented history of diseases that may complicate the interpretation of the data being assessed (HIV, cancer, organ transplantation, etc.).
  • Any other comorbidities or conditions that, in the opinion of the investigator, may distort the results of the study, limit the rights of the volunteer, or put him at greater risk.
  • Contraindications to the use of the investigational medicinal product.
  • Individual intolerance to the ingredients that make up the study drug.
  • Pregnancy or breastfeeding.
  • The presence of antibodies to SARS-CoV-2 (IgM, IgG).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

City Clinical Hospital named after M.E. Zhadkevich Moscow City Health Department

Moscow, 121374, Russia

Location

Related Publications (1)

  • Myasnikov AL, Berns SA, Zverev KV, Lartseva OA, Talyzin PA. Efficacy of Interferon Gamma in the Prevention of SARS-CoV-2 Infection (COVID-19): Results of a Prospective Controlled Trial. International Journal of Biomedicine 2020; 10(3): 182-188.

    BACKGROUND

Study Officials

  • Anatoly I Saulin, Master

    SPP Pharmaclon Ltd.

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 20, 2022

First Posted

May 23, 2022

Study Start

April 23, 2020

Primary Completion

June 10, 2020

Study Completion

June 15, 2020

Last Updated

May 23, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations