NCT04871841

Brief Summary

This study will assess the safety, reactogenicity, and immunogenicity of Gam-COVID-Vac (Sputnik V) vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causing coronavirus disease 2019 (COVID-19). The vaccine contains two recombinant adenoviral vectors harbouring SARS-CoV-2 Spike gene. The vaccine will be administered intramuscularly on a 2-dose prime-boost schedule. Participants will be healthy adults aged greater than or equal to 18 years, voluntarily undergoing vaccination according to the guidelines of the Ministry of Healthcare of Kazakhstan.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
82

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2021

Typical duration 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 5, 2021

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

May 1, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 4, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 5, 2021

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2023

Completed
Last Updated

April 12, 2024

Status Verified

April 1, 2024

Enrollment Period

5 months

First QC Date

May 1, 2021

Last Update Submit

April 11, 2024

Conditions

Keywords

Sputnik VGam-COVID-VacVaccine safetyVaccine reactogenicityVaccine immunogenicity

Outcome Measures

Primary Outcomes (3)

  • Number of Participants with Solicited Adverse Events (AEs) for 21 Days after First Vaccination

    Solicited AEs are pre-defined local (at the injection site) and systemic adverse events, for which participants are questioned. Solicited local AEs include injection site pain, redness, swelling, itching. Solicited systemic AEs include fatigue, headache, myalgia, chills, fever, joint pain, nausea, vomiting, diarrhea, abdominal pain, rash external to injection site.

    day 21

  • Number of Participants with Solicited Adverse Events (AEs) for 42 Days after First Vaccination

    Solicited AEs are pre-defined local (at the injection site) and systemic adverse events for which participants are questioned. Solicited local AEs include injection site pain, redness, swelling, itching. Solicited systemic AEs include fatigue, headache, myalgia, chills, fever, joint pain, nausea, vomiting, diarrhea, abdominal pain, rash external to injection site.

    day 42

  • Change in the Titres of Systemic SARS-CoV-2 Binding Antibodies

    The titres of SARS-CoV-2 binding antibodies measured in serum/plasma.

    Up to 6 months

Secondary Outcomes (5)

  • Change in the Titres of Mucosal SARS-CoV-2 Binding Antibodies

    Up to 6 months

  • Change in the Titres of Systemic SARS-CoV-2 Neutralizing Antibodies

    Up to 6 months

  • Change in the titres of Mucosal SARS-CoV-2 Neutralizing Antibodies

    Up to 6 months

  • Change in the concentration of systemic cytokines

    Up to 6 months

  • Difference in the study outcomes between participants with and without prior COVID-19 exposure.

    Up to 6 months

Study Arms (1)

Sputnik V Vaccinees

Participants (healthy adults aged \>=18) will receive rAd26-S prime at day 0 and rAd5-S boost at day 21.

Biological: Sputnik V

Interventions

Sputnik VBIOLOGICAL

Participants will receive intramuscular (IM) injection of a single dose of rAd26-S and rAd5-S at day 0 and day 21, respectively.

Also known as: rAd26-S, rAd5-S, Gam-COVID-Vac
Sputnik V Vaccinees

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants will be recruited by invitation to volunteer at vaccination clinic sites.

You may qualify if:

  • Participant must be healthy (in the physician's clinical judgment and as confirmed by medical records, and physical examination at screening).
  • Willing to give informed consent, and answer short questionnaires on past exposure to COVID-19 and post-vaccination reactogenicity.
  • Willing to comply with the requirements of the protocol.

You may not qualify if:

  • Participant shows signs of an acute illness (excluding minor illnesses such as diarrhea or mild upper respiratory tract infection).
  • Participant has a positive laboratory-confirmed test result for SARS-CoV-2 infection at screening.
  • Deemed by investigators to be unlikely to complete study protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karaganda Medical University

Karaganda, 100008, Kazakhstan

Location

Related Publications (3)

  • Yegorov S, Goremykina M, Ivanova R, Good SV, Babenko D, Shevtsov A, MacDonald KS, Zhunussov Y; COVID-19 Genomics Research Groupon behalf of the Semey COVID-19 Epidemiology Research Group. Epidemiology, clinical characteristics, and virologic features of COVID-19 patients in Kazakhstan: A nation-wide retrospective cohort study. Lancet Reg Health Eur. 2021 May;4:100096. doi: 10.1016/j.lanepe.2021.100096. Epub 2021 Apr 16.

    PMID: 33880458BACKGROUND
  • Kadyrova I, Yegorov S, Negmetzhanov B, Kolesnikova Y, Kolesnichenko S, Korshukov I, Akhmaltdinova L, Vazenmiller D, Stupina Y, Kabildina N, Ashimova A, Raimbekova A, Turmukhambetova A, Miller MS, Hortelano G, Babenko D. High SARS-CoV-2 seroprevalence in Karaganda, Kazakhstan before the launch of COVID-19 vaccination. PLoS One. 2022 Jul 27;17(7):e0272008. doi: 10.1371/journal.pone.0272008. eCollection 2022.

  • Yegorov S, Kadyrova I, Negmetzhanov B, Kolesnikova Y, Kolesnichenko S, Korshukov I, Baiken Y, Matkarimov B, Miller MS, Hortelano GH, Babenko D. Sputnik-V reactogenicity and immunogenicity in the blood and mucosa: a prospective cohort study. Sci Rep. 2022 Aug 1;12(1):13207. doi: 10.1038/s41598-022-17514-3.

MeSH Terms

Conditions

COVID-19

Interventions

Gam-COVID-Vac vaccineRAD5 protein, S cerevisiae

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Irina Kadyrova, MD, PhD

    Research Centre, Karaganda Medical University

    PRINCIPAL INVESTIGATOR
  • Sergey Yegorov, PhD

    McMaster University, Hamilton, Canada

    PRINCIPAL INVESTIGATOR
  • Anar Turmukhambetova, MD/DMS

    Karaganda Medical University

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 1, 2021

First Posted

May 4, 2021

Study Start

April 5, 2021

Primary Completion

September 5, 2021

Study Completion

June 20, 2023

Last Updated

April 12, 2024

Record last verified: 2024-04

Locations