Drugs / tixagevimab

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Withdrawn EU (EMA) Evusheld — 2025-09-12 europa.eu ↗
Approved EU (EMA) Evusheld — 2022-03-25 europa.eu ↗

Trials 15

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 14 trials
Phase 1 NCT05281601 Mar 2022 → Apr 2024 COVID-19 AstraZeneca Completed No outcome recorded
Phase 1 NCT05437289 Oct → Nov 2021 COVID-19 AstraZeneca Completed No outcome recorded
Phase 1 NCT04896541 Mar 2021 → Jun 2022 COVID-19 AstraZeneca Completed No outcome recorded
Phase 1 NCT04507256 Aug 2020 → Oct 2021 COVID-19 AstraZeneca Completed No outcome recorded
Phase 23 trials
Phase 2 NCT05465876 Oct 2023 → Oct 2024 B-cell chronic lymphocytic leukemia, COVID-19 Sunnybrook Health Sciences Centre Withdrawn No outcome recorded Stop: Business
Phase 2 NCT05375760 Jun 2022 → Oct 2023 COVID-19 AstraZeneca Terminated No outcome recorded
Phase 2 NCT05184062 Dec 2021 → Aug 2022 COVID-19 AstraZeneca Completed No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT04518410 Aug 2020 → Apr 2022 COVID-19 National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Phase 36 trials · 1 met primary · 3 missed
Phase 3 NCT05438498 Jun 2022 → Apr 2023 COVID-19 MediMergent, LLC Terminated No outcome recorded
Phase 3 NCT05321394 Mar 2022 → Oct 2023 COVID-19 Azienda Ospedaliera Universitaria Integrata Verona Completed No outcome recorded
Phase 3 NCT05780437 Feb 2021 → Jan 2022 COVID-19 National Institute of Allergy and Infectious Diseases (NIAID) Completed Missed primary
Phase 3 NCT04723394 Jan → Aug 2021 COVID-19 AstraZeneca Completed Met primary
Phase 3 NCT04501978 Aug 2020 → Apr 2022 COVID-19 National Institute of Allergy and Infectious Diseases (NIAID) Completed Missed primary
Phase 3 NCT04315948 Mar 2020 → Jul 2022 COVID-19 French National Institute of Health and Medical Research Completed Missed primary
Phase 41 trial
Phase 4 NCT05982704 Aug → Sep 2022 COVID-19 City Clinical Hospital No.52 of Moscow Healthcare Department Unknown No outcome recorded
Comparator or background therapy4 trials
Phase 1 NCT05166421 Comparator Nov 2021 → Jul 2023 COVID-19 AstraZeneca Completed Mixed
Phase 2 NCT05041907 Comparator Sep 2021 → Jan 2027 expected COVID-19 University of Oxford Recruiting Mixed
Phase 2/3 NCT05648110 Comparator Dec 2022 → Mar 2024 COVID-19 AstraZeneca Completed Met primary
Phase 3 NCT05271929 Background Apr 2022 → Jan 2024 COVID-19 German Red Cross Blood Transfusion Service Baden-Württemberg-Hessen Terminated Met primary Stop: Enrollment

News releases announcing trial results or a regulatory action · 17

DateIssuerRelease
2023-01-26 AstraZeneca Regulatory Update on US Food and Drug Administration Emergency Use Authorisation of Evusheld astrazeneca.com ↗
Evusheld (tixagevimab co-packaged with cilgavimab) is not currently authorised for Emergency Use for pre-exposure prophylaxis (prevention) of COVID-19 in the US until further notice
2022-10-20 AstraZeneca Results IDWeek data reinforces AstraZeneca’s commitment to advance science in vaccines and immune therapies astrazeneca.com ↗
Additional analyses from TACKLE Phase III treatment trial further demonstrate Evusheld’s potential to reduce COVID-19 severity and mortality
2022-09-20 AstraZeneca Regulatory Evusheld long-acting antibody combination approved in the EU for the treatment of COVID-19 astrazeneca.com ↗
2022-09-16 AstraZeneca Regulatory Evusheld long-acting antibody combination recommended for approval in the EU for the treatment of COVID-19 astrazeneca.com ↗
AstraZeneca's Evusheld (tixagevimab and cilgavimab, formerly AZD7442), a long-acting antibody combination, has been recommended for marketing authorisation in the European Union (EU) for the treatment of adults and adolescents (aged 12 years and older weighing at least 40 kg) with COVID‑19 who do not require supplemental oxygen and who are at increased risk of progressing to severe COVID‑19.
2022-08-30 AstraZeneca Regulatory Evusheld long-acting antibody combination approved for prevention and treatment of COVID-19 in Japan astrazeneca.com ↗
AstraZeneca's Evusheld (tixagevimab and cilgavimab, formerly AZD7442), a long-acting antibody combination, has been approved in Japan for both prevention (pre-exposure prophylaxis) and treatment of symptomatic disease caused by SARS-CoV-2 infection.
2022-06-08 AstraZeneca Results Evusheld significantly prevented COVID-19 disease progression or death in TACKLE Phase III treatment trial astrazeneca.com ↗
2022-04-20 AstraZeneca Results Evusheld significantly protected against symptomatic COVID-19 for at least six months in PROVENT Phase III trial in high-risk populations astrazeneca.com ↗
Detailed results from the PROVENT Phase III pre-exposure prophylaxis (prevention) trial showed that AstraZeneca’s Evusheld (tixagevimab and cilgavimab), formerly AZD7442, reduced the risk of developing symptomatic COVID-19 by 77% in the primary analysis and by 83% in the six month follow-up analysis, compared to placebo.
2022-03-28 AstraZeneca Regulatory Evusheld long-acting antibody combination approved in the EU for pre-exposure prophylaxis (prevention) of COVID-19 in a broad population astrazeneca.com ↗
2022-03-24 AstraZeneca Regulatory Evusheld long-acting antibody combination recommended for approval in the EU for the pre-exposure prophylaxis (prevention) of COVID-19 astrazeneca.com ↗
2022-03-17 AstraZeneca Regulatory AstraZeneca’s antibody combination, Evusheld▼ (tixagevimab co-packaged with cilgavimab) authorised for use in Great Britain for pre-exposure prophylaxis (prevention) of COVID-19 astrazeneca.com ↗
AstraZeneca's Evusheld ▼ (tixagevimab co-packaged with cilgavimab) is authorised by the Medicines and Healthcare products Regulatory Agency (MHRA) and is the first antibody combination for pre-exposure prophylaxis (PrEP) against COVID-19 licensed in Great Britain.
2021-12-23 AstraZeneca Results Evusheld long-acting antibody combination retains neutralising activity against Omicron variant in studies from Oxford and Washington Universities astrazeneca.com ↗
Evusheld’s Inhibitory Concentration 50 (IC50), a measure of neutralising potency of an antibody, was 273 ng/ml and 147 ng/ml in the Oxford and Washington University studies, respectively.
2021-12-16 AstraZeneca Results Evusheld long-acting antibody combination retains neutralising activity against Omicron variant in independent FDA study astrazeneca.com ↗

All press releases naming this drug 17 releases

DateIssuerRelease

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 20 sources stand behind the page.

FieldValueCited text
Known as tixagevimab “Safety, pharmacokinetics, and impact of race of pharmacokinetics on monoclonal antibodies tixagevimab and cilgavimab (AZD7442) were assessed in Chinese adult participants in a...” PMID 40910575 ↗ Sep 2025
11

“BACKGROUND: AZD7442 is a combination of extended half-life, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-specific neutralizing monoclonal antibodies...” PMID 36683419 ↗ May 2023

“AZD7442 (Evusheld) is a combination of two human anti-severe acute respiratory syndrome-coronavirus 2 (SARS-CoV-2) monoclonal antibodies (mAbs), tixagevimab (AZD8895) and...” PMID 35797235 ↗ Jul 2022

“AZD7442, a combination of extended half-life monoclonal antibodies tixagevimab and cilgavimab, was shown to neutralize previously circulating SARS-CoV-2 variants.” PMID 40799036 ↗ Aug 2025

“EVUSHELD is a combination of 2 monoclonal antibodies (mAbs), Tixagevimab and Cilgavimab.” NCT05465876 ↗

“Monoclonal antibodies: 300mg tixagevimab/ 300 mg cilgavimab given once on D0” NCT05041907 ↗

“one each of 300 mg tixagevimab and 300 mg cilgavimab” PMID 35688164 ↗ Jun 2022

“Tixagevimab / Cilgavimab (Evusheld)” NCT05271929 ↗

NCT05375760 ↗

NCT05982704 ↗

NCT05438498 ↗

Show 1 more source

Known as 2196 ChEMBL registry synonym — accepted as the source's own label CHEMBL4650265 ↗
Known as AZD8895 “AZD8895 and AZD1061, known collectively as AZD7442, are two fully human neutralizing immunoglobulin G (IgG)-1 kappa monoclonal antibodies (mAb) that target two distinct...” NCT05780437 ↗
7

“AZD7442 will be supplied as separate vials of AZD8895 and AZD1061 containing 150 mg colorless to slightly yellow, clear to opalescent solutions for injection.” NCT04315948 ↗

“IM Administration: AZD8895 and AZD1061 (comprising AZD7442), must both be administered separately to the participant in a sequential order.” NCT05281601 ↗

“AZD7442, a combination of 2 of these mAbs (AZD8895 and AZD1061), is being evaluated for administration to treat or prevent COVID-19.” NCT04896541 ↗

“600 mg EVUSHELD™/AZD7442 consisting of 300 mg AZD1061 and 300 mg AZD8895, both at 100 mg/mL” NCT05648110 ↗

“tixagevimab [investigational name, AZD8895]” NCT05375760 ↗

NCT04501978 ↗

NCT05166421 ↗

Known as COV2-2196 ChEMBL registry synonym — accepted as the source's own label CHEMBL4650265 ↗
Modality Monoclonal antibody “BACKGROUND: AZD7442 is a combination of extended half-life, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-specific neutralizing monoclonal antibodies...” PMID 36683419 ↗ May 2023
Route Intravenous “Participants randomized to the AZD7442 group will receive a total dose of 600 mg AZD7442 via a co-administered (300 mg AZD8895 and 300 mg AZD1061) single IV infusion on Day 1.” NCT04315948 ↗