Drugs / ChAdOx1-S
last change May 2024 re-read 9 days ago

ChAdOx1-S

also known as Vaxzevria

Vaccine

Developed for
COVID-19
Investigated by
Bill and Melinda Gates Foundation · D'Or Institute for Research and Education · Instituto Fernandes Figueira

Trials 2

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 21 trial
Phase 2 NCT05087368 Dec 2021 → Apr 2022 COVID-19 D'Or Institute for Research and Education Unknown No outcome recorded
Phase 31 trial
Phase 3 NCT05812586 Mar → Jun 2023 COVID-19 D'Or Institute for Research and Education Unknown No outcome recorded
Comparator or background therapy2 trials
Phase 3 NCT05293665 Comparator Mar → Nov 2022 — Vaxxinity, Inc. Unknown Met primary
Phase 3 NCT05007951 Comparator Aug 2021 → Oct 2023 COVID-19 SK Bioscience Co., Ltd. Completed Met primary

News releases announcing trial results or a regulatory action · 6

DateIssuerRelease
2023-04-14 AstraZeneca Results ECCMID data reinforces AstraZeneca’s commitment to transform protection for the most vulnerable by advancing science in vaccines and immune therapies astrazeneca.com ↗
Persistently high immunogenicity and between-country differences driven by hybrid immunity from primary-series AZD2816 or AZD1222 (ChAdOx1 nCoV-19) and Omicron infections
2022-11-01 AstraZeneca Regulatory Vaxzevria receives full Marketing Authorisation in the EU for the prevention of COVID-19 astrazeneca.com ↗
AstraZeneca's COVID-19 vaccine, Vaxzevria (ChAdOx1-S [Recombinant]), has been granted full Marketing Authorisation (MA) in the European Union (EU).
2022-05-23 AstraZeneca Regulatory Vaxzevria approved in the EU as third dose booster against COVID-19 astrazeneca.com ↗
AstraZeneca's COVID-19 vaccine, Vaxzevria (ChAdOx1-S [Recombinant]), has been granted approval in the European Union (EU) by the European Medicine Agency (EMA) as a third dose booster in adults.
2022-01-13 AstraZeneca Results New Vaxzevria data further support its use as third dose booster astrazeneca.com ↗
New data from ongoing trial showed increased antibody response against Beta, Delta, Alpha and Gamma variants following third dose booster with Vaxzevria
2021-12-23 AstraZeneca Results Vaxzevria significantly boosted antibody levels against Omicron astrazeneca.com ↗
AstraZeneca’s Vaxzevria (ChAdOx1-S [Recombinant]) significantly boosted levels of antibodies against the Omicron SARS-CoV-2 variant (B.1.1.529) following a third dose booster, according to data from a new laboratory study.
2021-05-21 AstraZeneca Regulatory AstraZeneca COVID-19 vaccine Vaxzevria authorised for emergency use in Japan astrazeneca.com ↗
AstraZeneca’s COVID-19 vaccine, Vaxzevria (ChAdOx1-S [Recombinant]) , formerly AZD1222, has been granted a special approval for emergency use in Japan for active immunisation of individuals aged 18 years and older, to prevent COVID-19 caused by SARS-CoV-2.

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 5 sources stand behind the page.

FieldValueCited text
Known as ChAdOx1-S “randomized 2:1:1 to receive either recombinant protein (SCB-2019, Clover), adenovirus-vector (ChAdOx1-S, AstraZeneca/Fiocruz), or mRNA (BNT162b2, Pfizer/Wyeth).” PMID 38762360 ↗ May 2024
3

NCT05293665 ↗

NCT05007951 ↗

NCT05087368 ↗

Known as Vaxzevria “ChAdOx1-S (Vaxzevria, AstraZeneca)” PMID 37711219 ↗ Sep 2023
Modality Vaccine “GBP510 (Test vaccine) and ChAdOx1-S (Control vaccine)” NCT05007951 ↗
Route Intramuscular “ChAdOx1-S vaccine, 0.5 mL suspension with approximately 5.0 × 10˄10 viral particles, intramuscular injection” NCT05293665 ↗