STOCK TITAN

[6-K] AstraZeneca PLC Current Report (Foreign Issuer)

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
6-K
Rhea-AI Filing Summary

AstraZeneca PLC (AZN) has secured European Commission approval for Imfinzi (durvalumab) as the first and only peri-operative immunotherapy for resectable muscle-invasive bladder cancer (MIBC). The label covers combination use with gemcitabine/cisplatin before radical cystectomy and Imfinzi monotherapy after surgery. Approval is based on the NIAGARA Phase III trial, where the Imfinzi regimen produced a 32% reduction in risk of disease progression/recurrence or death (EFS HR 0.68; p<0.0001) and a 25% reduction in overall mortality (OS HR 0.75; p = 0.0106) versus neoadjuvant chemotherapy alone. Two-year event-free and overall survival rates reached 67.8% and 82.2%, respectively, compared with 59.8% and 75.2% for the control arm.

Safety signals were consistent with known profiles; the addition of Imfinzi did not hinder surgical completion. The regimen received the highest “A” grade on ESMO’s Magnitude of Clinical Benefit Scale, highlighting strong clinical value.

Commercially, the EU market represents more than 35,000 treated MIBC patients annually. Given Imfinzi’s prior U.S. approval and ongoing filings in Japan and other regions, the decision materially enlarges the drug’s addressable population and strengthens AstraZeneca’s oncology franchise. Management states Imfinzi is positioned to “transform the standard of care,” setting a new survival benchmark in a setting that has seen few therapeutic advances in decades.

AstraZeneca PLC (AZN) ha ottenuto l'approvazione della Commissione Europea per Imfinzi (durvalumab) come prima e unica immunoterapia peri-operatoria per il carcinoma della vescica muscolo-invasivo resecabile (MIBC). L'indicazione comprende l'uso in combinazione con gemcitabina/cisplatino prima della cistectomia radicale e la monoterapia con Imfinzi dopo l'intervento chirurgico. L'approvazione si basa sullo studio di fase III NIAGARA, in cui il regime con Imfinzi ha mostrato una riduzione del 32% del rischio di progressione/recidiva della malattia o morte (EFS HR 0,68; p<0,0001) e una riduzione del 25% della mortalità complessiva (OS HR 0,75; p = 0,0106) rispetto alla sola chemioterapia neoadiuvante. I tassi di sopravvivenza libera da eventi e complessiva a due anni hanno raggiunto rispettivamente il 67,8% e l'82,2%, rispetto al 59,8% e 75,2% del gruppo di controllo.

I segnali di sicurezza sono risultati coerenti con i profili noti; l'aggiunta di Imfinzi non ha compromesso il completamento dell'intervento chirurgico. Il regime ha ricevuto il massimo grado “A” nella Scala di Magnitudo del Beneficio Clinico di ESMO, sottolineando un forte valore clinico.

Dal punto di vista commerciale, il mercato europeo rappresenta oltre 35.000 pazienti trattati annualmente con MIBC. Considerando la precedente approvazione di Imfinzi negli Stati Uniti e le domande in corso in Giappone e altre regioni, questa decisione amplia significativamente la popolazione target del farmaco e rafforza il portafoglio oncologico di AstraZeneca. La direzione aziendale afferma che Imfinzi è destinato a “trasformare lo standard di cura”, stabilendo un nuovo parametro di sopravvivenza in un ambito che ha visto pochi progressi terapeutici negli ultimi decenni.

AstraZeneca PLC (AZN) ha obtenido la aprobación de la Comisión Europea para Imfinzi (durvalumab) como la primera y única inmunoterapia perioperatoria para el cáncer de vejiga músculo-invasivo resecable (MIBC). La indicación cubre el uso en combinación con gemcitabina/cisplatino antes de la cistectomía radical y monoterapia con Imfinzi después de la cirugía. La aprobación se basa en el ensayo de fase III NIAGARA, donde el régimen con Imfinzi produjo una reducción del 32% en el riesgo de progresión/recurrencia de la enfermedad o muerte (EFS HR 0,68; p<0,0001) y una reducción del 25% en la mortalidad global (OS HR 0,75; p = 0,0106) en comparación con la quimioterapia neoadyuvante sola. Las tasas de supervivencia libre de eventos y global a dos años alcanzaron el 67,8% y 82,2%, respectivamente, frente al 59,8% y 75,2% del grupo control.

Los perfiles de seguridad fueron consistentes con los conocidos; la adición de Imfinzi no dificultó la realización de la cirugía. El régimen recibió la máxima calificación “A” en la Escala de Magnitud del Beneficio Clínico de ESMO, destacando un fuerte valor clínico.

Comercialmente, el mercado de la UE representa más de 35.000 pacientes tratados anualmente con MIBC. Dada la aprobación previa de Imfinzi en EE.UU. y las presentaciones en curso en Japón y otras regiones, esta decisión amplía significativamente la población objetivo del medicamento y fortalece la franquicia oncológica de AstraZeneca. La dirección afirma que Imfinzi está posicionado para “transformar el estándar de atención”, estableciendo un nuevo referente de supervivencia en un ámbito que ha visto pocos avances terapéuticos en décadas.

AstraZeneca PLC(AZN)는 절제 가능한 근육 침습성 방광암(MIBC)에 대한 최초이자 유일한 수술 전후 면역치료제로 Imfinzi(듀발루맙)의 유럽연합 집행위원회 승인을 획득했습니다. 이 적응증은 근치적 방광절제술 전 젬시타빈/시스플라틴과 병용 투여 및 수술 후 Imfinzi 단독 투여를 포함합니다. 승인은 NIAGARA 3상 임상시험에 근거하며, Imfinzi 요법은 질병 진행/재발 또는 사망 위험을 32% 감소시켰고(EFS HR 0.68; p<0.0001) 전체 사망률은 25% 감소시켰습니다(OS HR 0.75; p = 0.0106) 이는 신보조화학요법 단독 대비한 결과입니다. 2년 무사건 생존율과 전체 생존율은 각각 67.8%와 82.2%로, 대조군의 59.8%와 75.2%에 비해 개선되었습니다.

안전성 신호는 기존 프로파일과 일치했으며, Imfinzi 추가로 수술 완료에 지장이 없었습니다. 이 요법은 ESMO 임상 혜택 규모 척도에서 최고 등급인 “A”를 받아 강력한 임상 가치를 입증했습니다.

상업적으로 EU 시장은 연간 35,000명 이상의 MIBC 환자 치료 규모를 나타냅니다. Imfinzi는 미국에서 이미 승인되었고 일본 및 기타 지역에서도 신청 중으로, 이번 결정은 약물의 대상 환자군을 크게 확대하고 AstraZeneca의 종양학 사업을 강화합니다. 경영진은 Imfinzi가 “표준 치료법을 혁신”하며 수십 년간 치료 발전이 적었던 분야에서 새로운 생존 기준을 제시할 것이라고 밝혔습니다.

AstraZeneca PLC (AZN) a obtenu l'approbation de la Commission européenne pour Imfinzi (durvalumab) en tant que première et unique immunothérapie péri-opératoire pour le cancer de la vessie infiltrant le muscle résécable (MIBC). L'indication couvre l'utilisation en combinaison avec gemcitabine/cisplatine avant la cystectomie radicale et la monothérapie Imfinzi après la chirurgie. L'approbation repose sur l'essai de phase III NIAGARA, où le schéma Imfinzi a entraîné une réduction de 32 % du risque de progression/récurrence de la maladie ou de décès (EFS HR 0,68 ; p<0,0001) et une réduction de 25 % de la mortalité globale (OS HR 0,75 ; p = 0,0106) par rapport à la chimiothérapie néoadjuvante seule. Les taux de survie sans événement et globale à deux ans ont atteint respectivement 67,8 % et 82,2 %, contre 59,8 % et 75,2 % pour le groupe témoin.

Les profils de sécurité étaient conformes aux données connues ; l'ajout d'Imfinzi n'a pas entravé la réalisation de la chirurgie. Le schéma a reçu la note la plus élevée « A » sur l'échelle Magnitude of Clinical Benefit de l'ESMO, soulignant une forte valeur clinique.

Commercialement, le marché de l'UE représente plus de 35 000 patients MIBC traités chaque année. Compte tenu de l'approbation préalable d'Imfinzi aux États-Unis et des dossiers en cours au Japon et dans d'autres régions, cette décision élargit considérablement la population cible du médicament et renforce la franchise oncologique d'AstraZeneca. La direction affirme qu'Imfinzi est positionné pour « transformer la norme de soins », établissant un nouveau repère de survie dans un domaine qui a connu peu de progrès thérapeutiques depuis des décennies.

AstraZeneca PLC (AZN) hat die Zulassung der Europäischen Kommission für Imfinzi (Durvalumab) als erste und einzige perioperative Immuntherapie für resektablen muskelinvasiven Blasenkrebs (MIBC) erhalten. Die Zulassung umfasst die Kombination mit Gemcitabin/Cisplatin vor der radikalen Zystektomie sowie die Imfinzi-Monotherapie nach der Operation. Die Zulassung basiert auf der Phase-III-Studie NIAGARA, in der das Imfinzi-Regime eine 32%ige Reduktion des Risikos für Krankheitsprogression/-rezidiv oder Tod (EFS HR 0,68; p<0,0001) sowie eine 25%ige Reduktion der Gesamtmortalität (OS HR 0,75; p = 0,0106) gegenüber der alleinigen neoadjuvanten Chemotherapie zeigte. Die zweijährigen ereignisfreien und Gesamtüberlebensraten lagen bei 67,8% bzw. 82,2%, verglichen mit 59,8% bzw. 75,2% in der Kontrollgruppe.

Das Sicherheitsprofil entsprach den bekannten Daten; die Zugabe von Imfinzi beeinträchtigte den chirurgischen Eingriff nicht. Das Regime erhielt die höchste Bewertung „A“ auf der Magnitude of Clinical Benefit Scale der ESMO, was den hohen klinischen Wert unterstreicht.

Kommerziell repräsentiert der EU-Markt jährlich mehr als 35.000 behandelte MIBC-Patienten. Angesichts der bereits erfolgten Zulassung von Imfinzi in den USA und laufender Anträge in Japan und anderen Regionen erweitert diese Entscheidung die adressierbare Patientenzahl erheblich und stärkt das Onkologie-Portfolio von AstraZeneca. Das Management erklärt, dass Imfinzi darauf ausgelegt ist, „den Behandlungsstandard zu verändern“ und einen neuen Überlebensmaßstab in einem Bereich zu setzen, der seit Jahrzehnten wenige therapeutische Fortschritte verzeichnet hat.

Positive
  • European Commission approval makes Imfinzi the first peri-operative immunotherapy for MIBC, opening a new revenue stream.
  • Robust Phase III efficacy: 32% EFS risk reduction and 25% OS risk reduction versus standard care.
  • Favorable safety profile with no new signals, facilitating clinician adoption.
  • Highest ESMO MCBS grade “A” supports reimbursement and rapid guideline inclusion.
Negative
  • None.

Insights

TL;DR: EU nod unlocks sizeable new MIBC market, reinforcing Imfinzi’s multi-tumor growth trajectory and adding incremental revenue upside for AZN.

The European Commission approval extends Imfinzi’s franchise into peri-operative bladder cancer, a previously untapped indication in the EU. With ~35k patients treated annually across EU5 and high recurrence rates, penetration of even 30-40% could yield mid-to-high-hundreds-million-dollar sales at peak, assuming pricing parity with U.S. The NIAGARA data deliver compelling efficacy (EFS HR 0.68; OS HR 0.75) and an “A” score from ESMO, easing reimbursement negotiations. Safety alignment with existing profiles limits incremental pharmacovigilance risk. Strategically, the win strengthens AZN’s competitive moat against PD-1/PD-L1 peers in bladder cancer and supports broader peri-operative IO expansion. I view the development as materially positive.

TL;DR: Label expansion de-risks Imfinzi growth story, modestly raises forward revenue estimates and supports bullish sentiment on AZN.

This regulatory milestone ticks a key 2025 catalyst. Beyond absolute sales, it evidences AZN’s execution in broadening Imfinzi across tumor types, lengthening patent life via new indications. The high ESMO grade should expedite HTA approvals in cost-sensitive markets like Germany and France, shortening time-to-market. While near-term P&L impact depends on reimbursement rollout, the announcement lowers pipeline risk and could justify multiple expansion for the oncology segment. I classify the impact as positive and moderately impactful for equity holders.

AstraZeneca PLC (AZN) ha ottenuto l'approvazione della Commissione Europea per Imfinzi (durvalumab) come prima e unica immunoterapia peri-operatoria per il carcinoma della vescica muscolo-invasivo resecabile (MIBC). L'indicazione comprende l'uso in combinazione con gemcitabina/cisplatino prima della cistectomia radicale e la monoterapia con Imfinzi dopo l'intervento chirurgico. L'approvazione si basa sullo studio di fase III NIAGARA, in cui il regime con Imfinzi ha mostrato una riduzione del 32% del rischio di progressione/recidiva della malattia o morte (EFS HR 0,68; p<0,0001) e una riduzione del 25% della mortalità complessiva (OS HR 0,75; p = 0,0106) rispetto alla sola chemioterapia neoadiuvante. I tassi di sopravvivenza libera da eventi e complessiva a due anni hanno raggiunto rispettivamente il 67,8% e l'82,2%, rispetto al 59,8% e 75,2% del gruppo di controllo.

I segnali di sicurezza sono risultati coerenti con i profili noti; l'aggiunta di Imfinzi non ha compromesso il completamento dell'intervento chirurgico. Il regime ha ricevuto il massimo grado “A” nella Scala di Magnitudo del Beneficio Clinico di ESMO, sottolineando un forte valore clinico.

Dal punto di vista commerciale, il mercato europeo rappresenta oltre 35.000 pazienti trattati annualmente con MIBC. Considerando la precedente approvazione di Imfinzi negli Stati Uniti e le domande in corso in Giappone e altre regioni, questa decisione amplia significativamente la popolazione target del farmaco e rafforza il portafoglio oncologico di AstraZeneca. La direzione aziendale afferma che Imfinzi è destinato a “trasformare lo standard di cura”, stabilendo un nuovo parametro di sopravvivenza in un ambito che ha visto pochi progressi terapeutici negli ultimi decenni.

AstraZeneca PLC (AZN) ha obtenido la aprobación de la Comisión Europea para Imfinzi (durvalumab) como la primera y única inmunoterapia perioperatoria para el cáncer de vejiga músculo-invasivo resecable (MIBC). La indicación cubre el uso en combinación con gemcitabina/cisplatino antes de la cistectomía radical y monoterapia con Imfinzi después de la cirugía. La aprobación se basa en el ensayo de fase III NIAGARA, donde el régimen con Imfinzi produjo una reducción del 32% en el riesgo de progresión/recurrencia de la enfermedad o muerte (EFS HR 0,68; p<0,0001) y una reducción del 25% en la mortalidad global (OS HR 0,75; p = 0,0106) en comparación con la quimioterapia neoadyuvante sola. Las tasas de supervivencia libre de eventos y global a dos años alcanzaron el 67,8% y 82,2%, respectivamente, frente al 59,8% y 75,2% del grupo control.

Los perfiles de seguridad fueron consistentes con los conocidos; la adición de Imfinzi no dificultó la realización de la cirugía. El régimen recibió la máxima calificación “A” en la Escala de Magnitud del Beneficio Clínico de ESMO, destacando un fuerte valor clínico.

Comercialmente, el mercado de la UE representa más de 35.000 pacientes tratados anualmente con MIBC. Dada la aprobación previa de Imfinzi en EE.UU. y las presentaciones en curso en Japón y otras regiones, esta decisión amplía significativamente la población objetivo del medicamento y fortalece la franquicia oncológica de AstraZeneca. La dirección afirma que Imfinzi está posicionado para “transformar el estándar de atención”, estableciendo un nuevo referente de supervivencia en un ámbito que ha visto pocos avances terapéuticos en décadas.

AstraZeneca PLC(AZN)는 절제 가능한 근육 침습성 방광암(MIBC)에 대한 최초이자 유일한 수술 전후 면역치료제로 Imfinzi(듀발루맙)의 유럽연합 집행위원회 승인을 획득했습니다. 이 적응증은 근치적 방광절제술 전 젬시타빈/시스플라틴과 병용 투여 및 수술 후 Imfinzi 단독 투여를 포함합니다. 승인은 NIAGARA 3상 임상시험에 근거하며, Imfinzi 요법은 질병 진행/재발 또는 사망 위험을 32% 감소시켰고(EFS HR 0.68; p<0.0001) 전체 사망률은 25% 감소시켰습니다(OS HR 0.75; p = 0.0106) 이는 신보조화학요법 단독 대비한 결과입니다. 2년 무사건 생존율과 전체 생존율은 각각 67.8%와 82.2%로, 대조군의 59.8%와 75.2%에 비해 개선되었습니다.

안전성 신호는 기존 프로파일과 일치했으며, Imfinzi 추가로 수술 완료에 지장이 없었습니다. 이 요법은 ESMO 임상 혜택 규모 척도에서 최고 등급인 “A”를 받아 강력한 임상 가치를 입증했습니다.

상업적으로 EU 시장은 연간 35,000명 이상의 MIBC 환자 치료 규모를 나타냅니다. Imfinzi는 미국에서 이미 승인되었고 일본 및 기타 지역에서도 신청 중으로, 이번 결정은 약물의 대상 환자군을 크게 확대하고 AstraZeneca의 종양학 사업을 강화합니다. 경영진은 Imfinzi가 “표준 치료법을 혁신”하며 수십 년간 치료 발전이 적었던 분야에서 새로운 생존 기준을 제시할 것이라고 밝혔습니다.

AstraZeneca PLC (AZN) a obtenu l'approbation de la Commission européenne pour Imfinzi (durvalumab) en tant que première et unique immunothérapie péri-opératoire pour le cancer de la vessie infiltrant le muscle résécable (MIBC). L'indication couvre l'utilisation en combinaison avec gemcitabine/cisplatine avant la cystectomie radicale et la monothérapie Imfinzi après la chirurgie. L'approbation repose sur l'essai de phase III NIAGARA, où le schéma Imfinzi a entraîné une réduction de 32 % du risque de progression/récurrence de la maladie ou de décès (EFS HR 0,68 ; p<0,0001) et une réduction de 25 % de la mortalité globale (OS HR 0,75 ; p = 0,0106) par rapport à la chimiothérapie néoadjuvante seule. Les taux de survie sans événement et globale à deux ans ont atteint respectivement 67,8 % et 82,2 %, contre 59,8 % et 75,2 % pour le groupe témoin.

Les profils de sécurité étaient conformes aux données connues ; l'ajout d'Imfinzi n'a pas entravé la réalisation de la chirurgie. Le schéma a reçu la note la plus élevée « A » sur l'échelle Magnitude of Clinical Benefit de l'ESMO, soulignant une forte valeur clinique.

Commercialement, le marché de l'UE représente plus de 35 000 patients MIBC traités chaque année. Compte tenu de l'approbation préalable d'Imfinzi aux États-Unis et des dossiers en cours au Japon et dans d'autres régions, cette décision élargit considérablement la population cible du médicament et renforce la franchise oncologique d'AstraZeneca. La direction affirme qu'Imfinzi est positionné pour « transformer la norme de soins », établissant un nouveau repère de survie dans un domaine qui a connu peu de progrès thérapeutiques depuis des décennies.

AstraZeneca PLC (AZN) hat die Zulassung der Europäischen Kommission für Imfinzi (Durvalumab) als erste und einzige perioperative Immuntherapie für resektablen muskelinvasiven Blasenkrebs (MIBC) erhalten. Die Zulassung umfasst die Kombination mit Gemcitabin/Cisplatin vor der radikalen Zystektomie sowie die Imfinzi-Monotherapie nach der Operation. Die Zulassung basiert auf der Phase-III-Studie NIAGARA, in der das Imfinzi-Regime eine 32%ige Reduktion des Risikos für Krankheitsprogression/-rezidiv oder Tod (EFS HR 0,68; p<0,0001) sowie eine 25%ige Reduktion der Gesamtmortalität (OS HR 0,75; p = 0,0106) gegenüber der alleinigen neoadjuvanten Chemotherapie zeigte. Die zweijährigen ereignisfreien und Gesamtüberlebensraten lagen bei 67,8% bzw. 82,2%, verglichen mit 59,8% bzw. 75,2% in der Kontrollgruppe.

Das Sicherheitsprofil entsprach den bekannten Daten; die Zugabe von Imfinzi beeinträchtigte den chirurgischen Eingriff nicht. Das Regime erhielt die höchste Bewertung „A“ auf der Magnitude of Clinical Benefit Scale der ESMO, was den hohen klinischen Wert unterstreicht.

Kommerziell repräsentiert der EU-Markt jährlich mehr als 35.000 behandelte MIBC-Patienten. Angesichts der bereits erfolgten Zulassung von Imfinzi in den USA und laufender Anträge in Japan und anderen Regionen erweitert diese Entscheidung die adressierbare Patientenzahl erheblich und stärkt das Onkologie-Portfolio von AstraZeneca. Das Management erklärt, dass Imfinzi darauf ausgelegt ist, „den Behandlungsstandard zu verändern“ und einen neuen Überlebensmaßstab in einem Bereich zu setzen, der seit Jahrzehnten wenige therapeutische Fortschritte verzeichnet hat.

FORM 6-K
 
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
 
Report of Foreign Issuer
 
Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934
 
For the month of July 2025
 
Commission File Number: 001-11960
 
AstraZeneca PLC
 
1 Francis Crick Avenue
Cambridge Biomedical Campus
Cambridge CB2 0AA
United Kingdom
 
 
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
 
Form 20-F X Form 40-F __
 
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):
 
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ______
 
Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
 
Yes __ No X
 
If “Yes” is marked, indicate below the file number assigned to the Registrant in connection with Rule 12g3-2(b): 82-_____________
 

 
AstraZeneca PLC
 
INDEX TO EXHIBITS
 
 
1.
Imfinzi approved in the EU for bladder cancer
 
4 July 2025
 
Imfinzi approved in the EU as first and only perioperative
immunotherapy for muscle-invasive bladder cancer
 
Approval based on NIAGARA Phase III trial results which showed a 32% reduction in the risk of recurrence and a 25% reduction in the risk of death for the Imfinzi regimen vs. neoadjuvant chemotherapy alone
 
AstraZeneca's Imfinzi (durvalumab) has been approved in the European Union (EU) for the treatment of adult patients with resectable muscle-invasive bladder cancer (MIBC) in combination with gemcitabine and cisplatin as neoadjuvant treatment, followed by Imfinzi as monotherapy adjuvant treatment after radical cystectomy (surgery to remove the bladder).
 
The approval by the European Commission follows the positive opinion of the Committee for Medicinal Products for Human Use and is based on results from the NIAGARA Phase III trial, which were published in The New England Journal of Medicine.
 
In a planned interim analysis, the Imfinzi-based perioperative regimen demonstrated a statistically significant 32% reduction in the risk of disease progression, recurrence, not undergoing surgery, or death versus neoadjuvant chemotherapy with radical cystectomy alone (based on event-free survival [EFS] hazard ratio [HR] of 0.68; 95% confidence interval [CI] 0.56-0.82; p<0.0001). Estimated median EFS was not yet reached for the Imfinzi arm versus 46.1 months for the comparator arm. An estimated 67.8% of patients treated with the regimen were event free at two years compared to 59.8% in the comparator arm.
 
Results from the key secondary endpoint of overall survival (OS) showed that the Imfinzi-based perioperative regimen reduced the risk of death by 25% versus the comparator arm (based on OS HR of 0.75; 95% CI 0.59-0.93; p=0.0106). Median survival was not yet reached for either arm. An estimated 82.2% of patients treated with the regimen were alive at two years compared to 75.2% in the comparator arm.
 
In 2024, over 35,000 people in the five major European countries were treated for MIBC.1 Despite this representing a curative-intent setting, many patients experience disease recurrence after surgery with current standard-of-care neoadjuvant chemotherapy.2
 
Dr Michiel Van der Heijden, medical oncologist and Group Leader at the Netherlands Cancer Institute, and investigator in the NIAGARA trial, said: "The durvalumab-based perioperative regimen is an important new treatment option for patients in Europe with muscle-invasive bladder cancer, as currently nearly half experience disease recurrence despite treatment with neoadjuvant chemotherapy and surgery to remove the bladder. The NIAGARA results showed how this regimen reduced the risk of recurrence by nearly a third and significantly extended survival, underscoring its potential to transform clinical practice in this curative-intent setting."
Dave Fredrickson, Executive Vice President, Oncology Haematology Business Unit, AstraZeneca, said: "Imfinzi is poised to transform the standard of care for muscle-invasive bladder cancer in Europe as the first and only perioperative immunotherapy for these patients. In the NIAGARA Phase III trial, more than 80 per cent of patients were still alive two years after treatment with the Imfinzi regimen, setting a new survival benchmark for a disease that has seen few treatment advances in decades."
 
Imfinzi was generally well tolerated, and no new safety signals were observed in the neoadjuvant and adjuvant settings. Further, adding Imfinzi to neoadjuvant chemotherapy was consistent with the known profile for this combination and did not compromise patients' ability to complete surgery compared to neoadjuvant chemotherapy alone. Immune-mediated adverse events were consistent with the known profile of Imfinzi, manageable and mostly low-grade.
 
The European Society for Medical Oncology (ESMO) has published its assessment of the NIAGARA regimen against the Magnitude of Clinical Benefit Scale (MCBS), awarding it the highest possible grade of "A" in the curative setting.3 The ESMO-MCBS facilitates improved decision-making regarding the value of anti-cancer therapies and is used in several ways, including in clinical guidelines and in health technology assessments in a growing number of countries.4
 
Imfinzi is approved in the US and other countries in this setting based on the NIAGARA results. Regulatory applications for this indication are currently under review in Japan and several other countries. Imfinzi is also approved in other curative-intent settings based on the PACIFIC and AEGEAN Phase III trials in non-small cell lung cancer (NSCLC), and in limited-stage small cell lung cancer (SCLC) based on the ADRIATIC Phase III trial.
 
Notes
 
Muscle-invasive bladder cancer
Bladder cancer is the 9th most common cancer in the world, with more than 614,000 patients diagnosed each year.5 The most common type of bladder cancer is urothelial carcinoma, which begins in the urothelial cells of the urinary tract.6 Bladder cancer is considered muscle-invasive when there is evidence of the tumour invading the muscle wall of the bladder but no distant metastases.6 In MIBC, approximately 50% of patients who undergo bladder removal surgery experience disease recurrence.2 Treatment options that prevent disease recurrence after surgery are critically needed in this curative-intent setting.
 
NIAGARA
NIAGARA is a randomised, open-label, multi-centre, global Phase III trial evaluating perioperative Imfinzi as treatment for patients with MIBC before and after radical cystectomy. In the trial, 1,063 patients were randomised to receive four cycles of Imfinzi plus neoadjuvant chemotherapy prior to cystectomy followed by eight cycles of Imfinzi monotherapy, or neoadjuvant chemotherapy alone prior to cystectomy with no further treatment after surgery. NIAGARA is the largest global Phase III trial in this setting.
 
The trial is being conducted at 192 centres in 22 countries across North America, South America, Europe, Australia and Asia. Its dual primary endpoints are EFS and pathologic complete response at the time of cystectomy. Key secondary endpoints are OS and safety.
 
Imfinzi
Imfinzi (durvalumab) is a human monoclonal antibody that binds to the PD-L1 protein and blocks the interaction of PD-L1 with the PD-1 and CD80 proteins, countering the tumour's immune-evading tactics and releasing the inhibition of immune responses.
 
In May 2025, Imfinzi plus standard-of-care Bacillus Calmette-Guérin induction and maintenance therapy met the primary endpoint of disease-free survival for patients with high-risk non-muscle-invasive bladder cancer in the POTOMAC Phase III trial.
 
In lung cancer, Imfinzi is the global standard of care based on OS in the curative-intent setting of unresectable, Stage III NSCLC in patients whose disease has not progressed after chemoradiotherapy (CRT). Additionally, Imfinzi is approved as a perioperative treatment in combination with neoadjuvant chemotherapy in resectable NSCLC, and in combination with a short course of Imjudo (tremelimumab) and chemotherapy for the treatment of metastatic NSCLC. Imfinzi is also approved for limited-stage SCLC in patients whose disease has not progressed following concurrent platinum-based CRT; and in combination with chemotherapy for the treatment of extensive-stage SCLC.
 
Imfinzi is also approved in combination with chemotherapy in locally advanced or metastatic biliary tract cancer and in combination with Imjudo in unresectable hepatocellular carcinoma (HCC). Imfinzi is also approved as a monotherapy in unresectable HCC in Japan and the EU.
 
In March 2025, perioperative Imfinzi added to standard-of-care chemotherapy met the primary endpoint of EFS in the MATTERHORN Phase III trial in resectable gastric and gastroesophageal junction cancers.
 
Imfinzi in combination with chemotherapy followed by Imfinzi monotherapy is approved as a 1st-line treatment for primary advanced or recurrent endometrial cancer (mismatch repair deficient disease only in the US and EU). Imfinzi in combination with chemotherapy followed by Lynparza (olaparib) and Imfinzi is approved for patients with mismatch repair proficient advanced or recurrent endometrial cancer in the EU and Japan.
 
Since the first approval in May 2017, more than 414,000 patients have been treated with Imfinzi. As part of a broad development programme, Imfinzi is being tested as a single treatment and in combinations with other anti-cancer treatments for patients with NSCLC, bladder cancer, breast cancer, ovarian cancer and several gastrointestinal cancers.
 
AstraZeneca in immuno-oncology (IO)
AstraZeneca is a pioneer in introducing the concept of immunotherapy into dedicated clinical areas of high unmet medical need. The Company has a comprehensive and diverse IO portfolio and pipeline anchored in immunotherapies designed to overcome evasion of the anti-tumour immune response and stimulate the body's immune system to attack tumours.
 
AstraZeneca strives to redefine cancer care and help transform outcomes for patients with Imfinzi as a monotherapy and in combination with Imjudo as well as other novel immunotherapies and modalities. The Company is also investigating next-generation immunotherapies like bispecific antibodies and therapeutics that harness different aspects of immunity to target cancer, including cell therapy and T-cell engagers.
 
AstraZeneca is pursuing an innovative clinical strategy to bring IO-based therapies that deliver long-term survival to new settings across a wide range of cancer types. The Company is focused on exploring novel combination approaches to help prevent treatment resistance and drive longer immune responses. With an extensive clinical programme, the Company also champions the use of IO treatment in earlier disease stages, where there is the greatest potential for cure.
 
AstraZeneca in oncology
AstraZeneca is leading a revolution in oncology with the ambition to provide cures for cancer in every form, following the science to understand cancer and all its complexities to discover, develop and deliver life-changing medicines to patients.
 
The Company's focus is on some of the most challenging cancers. It is through persistent innovation that AstraZeneca has built one of the most diverse portfolios and pipelines in the industry, with the potential to catalyse changes in the practice of medicine and transform the patient experience.
 
AstraZeneca has the vision to redefine cancer care and, one day, eliminate cancer as a cause of death.
 
AstraZeneca
AstraZeneca (LSE/STO/Nasdaq: AZN) is a global, science-led biopharmaceutical company that focuses on the discovery, development, and commercialisation of prescription medicines in Oncology, Rare Diseases, and BioPharmaceuticals, including Cardiovascular, Renal & Metabolism, and Respiratory & Immunology. Based in Cambridge, UK, AstraZeneca's innovative medicines are sold in more than 125 countries and used by millions of patients worldwide. Please visit astrazeneca.com and follow the Company on social media @AstraZeneca.
 
Contacts
For details on how to contact the Investor Relations Team, please click here. For Media contacts, click here.
 
References
1.   AstraZeneca PLC. Investor Relations Epidemiology Spreadsheet. Available at: https://www.astrazeneca.com/investor-relations.html. Accessed June 2025.
2.   Witjes JA, et al. EAU Guidelines on muscle-invasive and metastatic bladder cancer. Eur Urol. 2021;1-94.
3.   ESMO. Durvalumab NIAGARA. Available at: https://www.esmo.org/guidelines/esmo-mcbs/esmo-mcbs-for-solid-tumours/esmo-mcbs-scorecards?scorecard=498-1%22+%5Ch. Accessed June 2025.
4.   ESMO. About the ESMO-MCBS. Available at: https://www.esmo.org/guidelines/esmo-mcbs/about-the-esmo-mcbs. Accessed June 2025.
5.   World Health Organization. International Agency for Research on Cancer. Bladder Fact Sheet. Available at: https://gco.iarc.who.int/media/globocan/factsheets/cancers/30-bladder-fact-sheet.pdf. Accessed June 2025.
6.   American Cancer Society. What Is Bladder Cancer? Available at: https://www.cancer.org/cancer/bladder-cancer/about/what-is-bladder-cancer.html. Accessed June 2025.
 
Matthew Bowden
Company Secretary
AstraZeneca PLC
 
 
SIGNATURES
 
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
 
 
AstraZeneca PLC
 
 
Date: 04 July 2025
 
 
By: /s/ Adrian Kemp
 
Name: Adrian Kemp
 
Title: Company Secretary

FAQ

What did AstraZeneca (AZN) announce in its July 2025 Form 6-K?

AZN reported EU approval of Imfinzi as the first peri-operative immunotherapy for muscle-invasive bladder cancer based on NIAGARA Phase III results.

How effective was Imfinzi in the NIAGARA Phase III trial?

The regimen cut the risk of recurrence/progression or death by 32% (EFS HR 0.68) and overall mortality by 25% (OS HR 0.75).

How many European patients could benefit from the new Imfinzi indication?

More than 35,000 patients were treated for MIBC in the five major EU countries in 2024, representing the initial addressable market.

Were any new safety concerns identified with Imfinzi?

No. Safety was consistent with known profiles; immune-mediated events were manageable and mostly low-grade.

What recognition did the NIAGARA regimen receive from ESMO?

It earned the highest "A" grade on ESMO’s Magnitude of Clinical Benefit Scale, underscoring significant clinical value.

Is Imfinzi approved for this indication outside the EU?

Yes, Imfinzi is already approved in the U.S. and filings are under review in Japan and several other countries.
Astrazeneca Plc

NASDAQ:AZN

AZN Rankings

AZN Latest News

AZN Latest SEC Filings

AZN Stock Data

221.56B
3.10B
0.01%
17.52%
0.55%
Drug Manufacturers - General
Healthcare
Link
United Kingdom
Cambridge