NCT04885764

Brief Summary

This is a prospective intervention study to assess the effectiveness of both the live attenuated and messenger RNA vaccines against SARS-CoV-2 infection

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
4,000

participants targeted

Target at P75+ for phase_2 covid19

Timeline
Completed

Started Feb 2021

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 23, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 8, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 13, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

May 13, 2021

Status Verified

May 1, 2021

Enrollment Period

7 months

First QC Date

May 8, 2021

Last Update Submit

May 8, 2021

Conditions

Keywords

EgyptAin Shams UniversityVaccine

Outcome Measures

Primary Outcomes (1)

  • Short-term effectiveness

    Assess the short-term effectiveness of the first dose of both the live attenuated and messenger RNA vaccines against SARS-CoV-2 infection by monitoring the antibodies (IgG, IgM and level of neutralizing antibodies) in sera of postvaccinated persons three weeks after first dose

    21 days of the first dose of vaccine

Interventions

Viral non replicated vector vaccine contains the gene that encodes for the spike protein on the surface of the SARS-CoV-2 virus given Intramuscular injection in 2 doses 3 months apart

Also known as: Vaxzevria

Inactivated vaccine given intramuscular injection in 2 doses 3 weeks apart

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 18 years old
  • Candidate for receiving vaccination according to health care authorties prioritaizaton

You may not qualify if:

  • SARS-CoV-2 recovered cases \<3 months
  • Individuals who are currently infected with Sars-COV-2 and/or with respiratory symptoms with fever.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine Ain Shams University Research Institute- Clinical Research Center

Cairo, Non-US, 11566, Egypt

RECRUITING

MeSH Terms

Conditions

COVID-19

Interventions

ChAdOx1 nCoV-19

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Vaccines, DNANucleic Acid-Based VaccinesVaccines, SyntheticVaccinesBiological ProductsComplex MixturesCOVID-19 VaccinesViral Vaccines

Study Officials

  • Samia E Girgis, M.D

    Faculty of Medicine Ain Shams University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Fatma Soliman E Ebeid, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Clinical Pathology, Faculty of Medicine, Ain Shams University, Cairo, Egypt

Study Record Dates

First Submitted

May 8, 2021

First Posted

May 13, 2021

Study Start

February 23, 2021

Primary Completion

October 1, 2021

Study Completion

December 1, 2021

Last Updated

May 13, 2021

Record last verified: 2021-05

Locations