Trial intelligence / Profile preview

Convacell Vaccine Phase 2b/3 Trial

NCT05726084Phase 3

Key facts

Status
Unknown
Start
Oct 2022
Primary completion
Oct 2023
Countries
1
Modality
Vaccines & Immunotherapeutics
Conditions
coronavirus disease 2019 (COVID-19)
01

Overview

Phase 3, randomised, double-blind trial of Convacell in coronavirus disease 2019 (COVID-19) (4 arms), sponsored by Saint Petersburg Scientific Research Institute of Vaccines and Serums. Primary endpoints: Change in titer of IgG antibodies to N-protein of SARS-CoV-2 and Frequency of symptomatic COVID-19 with laboratory-confirmed infection at 6 months. Status: unknown.

02

Design

4 arms
Study design
RandomizedDouble-blind
  • Convacell 1 Dose (Stage IIb)

    Single intramuscular dose of Convacell

  • Convacell 2 Doses (Stage IIb)

    Two intramuscular doses of Convacell

  • Convacell Chosen Regimen (Stage III)

    Chosen regimen (1 dose) of Convacell

  • Placebo (Stage III)

    Placebo injection

03

Who it enrols

Healthy volunteers aged 18 and older with no history of COVID-19 or vaccination in the last 6 months, and no significant chronic or acute diseases.

04

Endpoints

Primary

  • Change in titer of IgG antibodies to N-protein of SARS-CoV-2

  • Frequency of symptomatic COVID-19 with laboratory-confirmed infection

Secondary

  • Change in titer of IgM antibodies to N-protein of SARS-CoV-2

  • Proportion of SARS-CoV-2 seropositive participants

  • Frequency of seroconversion (appearance of specific antibodies to SARS-CoV-2 N-protein)

  • Change from Baseline in the Mean Specifically Sensitized T-lymphocytes

  • Number of volunteers hospitalized with COVID-19

  • Frequency of laboratory confirmed asymptomatic SARS-CoV-2 infections

  • Frequency of laboratory-confirmed severe COVID-19

  • Overall frequency of all AEs/SAEs

Beyond the preview

Go deeper on NCT05726084.

Full results, competitive context and analysis are in the Gosset platform.

Full results & analysis

Available in the Gosset platform where reported.

Competitive context

Available in the Gosset platform where reported.

Bring the full picture into focus.

See how Gosset can support your research on NCT05726084.

Gosset Free

Get started with Gosset.

Enter your corporate email.

Work email preferred.

Book a call