EU Secondary Data Post-Authorisation Safety Study of AZD1222
D8111R00006
A Post-authorisation/Post-marketing Observational Study to Evaluate the Association Between Exposure to AZD1222 and Safety Concerns Using Existing Secondary Health Data Sources
D8111R00006
A Post-authorisation/Post-marketing Observational Study to Evaluate the Association Between Exposure to AZD1222 and Safety Concerns Using Existing Secondary Health Data Sources
Sponsor study identifier
observational
5,321,930
3 countries
4
Study Start
February 18, 2022
Actual (reported)Primary Completion
January 24, 2024
Actual (reported)Study Completion
January 24, 2024
Actual (reported)A study based on electronic heath records will evaluate the incidence and relative risk of safety concerns and adverse events of special interest (AESIs) following immunisation by AZD1222 in the real-world setting. A cohort and a self-controlled case series desings will be used.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
January 24, 2024
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 9, 2021
Actual (reported)November 19, 2021
Actual (reported)February 18, 2022
Actual (reported)January 24, 2024
Actual (reported)January 24, 2024
Actual (reported)Adverse events of special interest
several AESIs
up to 365 days
at least one dose of AZD1222
concurrent unvaccinated
historical controls
active comparators\* \*Feasibility of the active comparator analysis will be assessed prior to conducting the analysis to ensure comparability between groups
Covid-19 AstraZeneca Vaccine
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
The study population will include subjects who are exposed to the AZD1222 vaccine and 3 comparator groups: concurrent subjects who have not received any SARS-CoV-2 vaccine, historical controls, and active comparators\* \*Feasibility of the active comparator analysis will be assessed prior to conducting the analysis to ensure comparability between groups
Research Site
Utrecht, 3528 AE, Netherlands
Research Site
Barcelona, 8007, Spain
Research Site
Valencia, 46020, Spain
Research Site
Southampton, SO31 1AA, United Kingdom
Cristina Rebordosa, MD, PhD
RTI
5,321,930 participants (actual enrollment reported by the registry).
First Submitted
November 9, 2021
First Posted
November 19, 2021
Study Start
February 18, 2022
Actual (reported)Study of AZD1222 for the Prevention of COVID-19 in Japan
Phase II/III Study of AZD2816, for the Prevention of COVID-19 in Adults
Contact the study team to confirm eligibility.
Primary Completion
January 24, 2024
Actual (reported)Study Completion
January 24, 2024
Actual (reported)Last Updated
January 28, 2025
Record last verified: 2025-01
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Source: ClinicalTrials.gov.
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