Study of Durvalumab Versus Placebo in Combination With Definitive Chemoradiation Therapy in Patient With locally advanced, Unresectable ESCC

2023-506413-22-00 Protocol D910SC00001/KUNLUN Therapeutic confirmatory (Phase III) Ongoing, recruitment ended

Start 31 Mar 2021 · Status Ongoing, recruitment ended · 4 EU/EEA countries · 21 sites · Protocol D910SC00001/KUNLUN

Overview

Sponsor-declared trial summary

Phase Therapeutic confirmatory (Phase III)
Status Ongoing, recruitment ended
Participants planned 523
Countries 4
Sites 21

Locally Advanced Unresectable Esophageal Squamous Cell Carcinoma

To assess the efficacy of durvalumab + dCRT compared with placebo + dCRT in terms of PFS using BICR assessments according to RECIST 1.1 in patients with PD-L1 TAP≥1% tumors

Key facts

Sponsor
Astrazeneca AB
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
31 Mar 2021 → ongoing
Decision date (initial)
2024-04-22
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes
Funding sources
AstraZeneca AB

External identifiers

EU CT number
2023-506413-22-00
EudraCT number
2020-001001-22
ClinicalTrials.gov
NCT04550260

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety, Pharmacogenetic, Efficacy, Pharmacokinetic, Therapy, Dose response, Pharmacoeconomic

To assess the efficacy of durvalumab + dCRT compared with placebo + dCRT in terms of PFS using BICR assessments according to RECIST 1.1 in patients with PD-L1 TAP≥1% tumors

Secondary objectives 1

  1. 1) To assess the efficacy of durvalumab + dCRT compared with placebo + dCRT in terms of PFS using BICR assessments according to RECIST 1.1 in all randomized patients 2) To assess the efficacy of durvalumab + dCRT compared to placebo + dCRT in terms of OS, APF24, ORR, DoR, DCR, - --TTP, PFS2, and OS36 in all randomized patients and in patients with PD-L1 TAP≥1% tumors 3)To assess patient-reported symptoms, functioning, and HRQoL in patients treated with durvalumab + dCRT compared to placebo + dCRT using patient reported outcome measures 4)To assess the PK of durvalumab when in combination with dCRT in all randomized patients 5)To investigate the immunogenicity of durvalumab and durvalumab in combination with dCRT in all randomized patients

Conditions and MedDRA coding

Locally Advanced Unresectable Esophageal Squamous Cell Carcinoma

Study design 3 periods

#TitleAllocationBlindingRoles blindedArms
1 Screening Period
Participants will undergo screening evaluations to determine eligibility prior to first treatment
Randomised Controlled Double [{"id":174760,"code":3,"name":"Monitor"},{"id":174763,"code":1,"name":"Subject"},{"id":174761,"code":5,"name":"Carer"},{"id":174762,"code":4,"name":"Analyst"},{"id":174764,"code":2,"name":"Investigator"}] Arm 1: Durvalumab + definitive CRT: Arm 1: Durvalumab + concurrent chemoradiation
Arm 2: Placebo + definitive CRT: Arm 2: Placebo + concurrent chemoradiation
2 Treatment Period
All participants will be randomized in a 2:1 ratio to one of the following intervention groups - experimental arm or placebo arms
Randomised Controlled Double [{"id":174770,"code":2,"name":"Investigator"},{"id":174769,"code":3,"name":"Monitor"},{"id":174766,"code":1,"name":"Subject"},{"id":174767,"code":4,"name":"Analyst"},{"id":174768,"code":5,"name":"Carer"}] Arm 1: Durvalumab + definitive CRT: Durvalumab + concurrent chemoradiation
Arm 2: Placebo + definitive CRT: Placebo + concurrent chemoradiation
3 Follow-up Period
All participants will be followed up for safety assessments at 30 days, month2, and month3 after their last dose of study intervention.
Randomised Controlled Double [{"id":174772,"code":2,"name":"Investigator"},{"id":174774,"code":4,"name":"Analyst"},{"id":174775,"code":3,"name":"Monitor"},{"id":174773,"code":1,"name":"Subject"},{"id":174776,"code":5,"name":"Carer"}] Arm 1: Durvalumab + definitive CRT: Arm 1: Durvalumab + concurrent chemoradiation
Arm 2: Placebo + definitive CRT: Arm 2: Placebo + concurrent chemoradiation

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 1

  1. • 18 years or older at the time of signing the ICF. • Histologically or cytologically confirmed esophageal squamous cell carcinoma, and present with locally advanced disease (Stage II-IVA). • Unresectable or refusing surgery, and has been deemed suitable for definitive chemoradiation therapy. • Patients with at least an evaluable lesion per RECIST 1.1 • Mandatory provision of available tumor tissue for PD-L1 expression analysis. • ECOG PS 0 or 1. • Adequate organ and marrow function. • Life expectancy of more than 3 months.

Exclusion criteria 1

  1. • Histologically or cytologically confirmed small cell esophageal carcinoma, esophageal adenocarcinoma or other mixed carcinoma. • Prior anti-cancer treatment for ESCC. • Patient with a great risk of perforation and massive bleeding. • History of allogeneic organ transplantation. • Active or prior documented autoimmune or inflammatory disorders. • Uncontrolled intercurrent illness. • History of another primary malignancy. • Active infection including tuberculosis, hepatitis B, hepatitis C, or human immunodeficiency virus. • Known allergy or hypersensitivity to any of the study interventions or any of the study interventions excipients.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. PFS using BICR assessments according to RECIST 1.1 in patients with PD-L1 TAP≥1% tumors

Secondary endpoints 1

  1. PFS using BICR assessments according to RECIST 1.1 in all randomized patients OS, OS36, PFS2 APF24,ORR, DoR, DCR and TTP per RECIST 1.1 as assessed by BICR in all randomized patients and in patients with PD-L1 TAP≥1% tumors Time to deterioration and change from baseline in symptoms, functioning, and HRQoL as measured by EORTC QLQ-C30 and QLQ-OES18 Concentration of durvalumab in blood ADA in all randomized patients

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

IMFINZI 50 mg/mL concentrate for solution for infusion.

PRD6651398 · Product

Active substance
Durvalumab
Substance synonyms
MEDI4736
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS
Max daily dose
1500 mg milligram(s)
Max total dose
1500 mg milligram(s)
Max treatment duration
24 Month(s)
Authorisation status
Authorised
ATC code
L01XC28 — -
Marketing authorisation
EU/1/18/1322/001
MA holder
ASTRAZENECA AB
MA country
EU
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Placebo 1

The Placebo is formulated as 26 mM histidine/histidine-HCl, 275 mM trehalose dihydrate, 0.02% (w/v) polysorbate 80, pH 6.0.

N/A · Product

Other product name
N/A
Pharmaceutical form
N/A
ATC code
N/A — N/A
Marketing authorisation
N/A
MA holder
N/A
MA country
Iceland
Paediatric formulation
No

Auxiliary 6

Inflectra 100 mg powder for concentrate for solution for infusion

PRD6488927 · Product

Active substance
Infliximab
Substance synonyms
ABP 710, CT-P13, NI-071, PF-06438179, R-TPR-015
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS
Max daily dose
00 mg milligram(s)
Max total dose
00 mg milligram(s)
Max treatment duration
9999999 Month(s)
Authorisation status
Authorised
ATC code
L04AB02 — -
Marketing authorisation
EU/1/13/854/002
MA holder
PFIZER EUROPE MA EEIG
MA country
Liechtenstein
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Fluorouracil Injection, 50 mg/ml, solution for injection

PRD536190 · Product

Active substance
Fluorouracil
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INTRAVENOUS INJECTION
Max daily dose
00 mg milligram(s)
Max total dose
00 mg milligram(s)
Max treatment duration
9999999 Month(s)
Authorisation status
Authorised
ATC code
L01BC02 — FLUOROURACIL
Marketing authorisation
PL 11587/0015
MA holder
MEDAC GESELLSCHAFT FÜR KLINISCHE SPEZIALPRÄPARATE MBH (WEDEL)
MA country
XI
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Capecitabine Accord 500 mg film-coated tablets

PRD1614134 · Product

Active substance
Capecitabine
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL
Max daily dose
00 mg milligram(s)
Max total dose
00 mg milligram(s)
Max treatment duration
9999999 Month(s)
Authorisation status
Authorised
ATC code
L01BC06 — CAPECITABINE
Marketing authorisation
EU/1/12/762/025
MA holder
ACCORD HEALTHCARE S.L.U.
MA country
EU
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Capecitabine Accord 150 mg film-coated tablets

PRD1614128 · Product

Active substance
Capecitabine
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL
Max daily dose
00 mg milligram(s)
Max total dose
00 mg milligram(s)
Max treatment duration
9999999 Week(s)
Authorisation status
Authorised
ATC code
L01BC06 — CAPECITABINE
Marketing authorisation
EU/1/12/762/019
MA holder
ACCORD HEALTHCARE S.L.U.
MA country
EU
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Mycophenolate Mofetil Accord 250 mg capsules

PRD391904 · Product

Active substance
Mycophenolate Mofetil
Pharmaceutical form
CAPSULE, HARD
Route of administration
ORAL
Max daily dose
00 mg milligram(s)
Max total dose
00 mg milligram(s)
Max treatment duration
9999999 Month(s)
Authorisation status
Authorised
ATC code
L04AA06 — MYCOPHENOLIC ACID
Marketing authorisation
PA 2315/064/001
MA holder
ACCORD HEALTHCARE IRELAND LIMITED
MA country
Ireland
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Cisplatin 1 mg/ml Concentrate for Solution for Infusion

PRD1168083 · Product

Active substance
Cisplatin
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS INFUSION
Max daily dose
00 mg milligram(s)
Max total dose
00 mg milligram(s)
Max treatment duration
9999999 Week(s)
Authorisation status
Authorised
ATC code
L01XA01 — CISPLATIN
Marketing authorisation
PA 0822/199/001
MA holder
PFIZER HEALTHCARE IRELAND
MA country
Ireland
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Astrazeneca AB

Sponsor organisation
Astrazeneca AB
Address
Astraallen Gartuna, Karlebyhus Byggnad 674 Karlebyhus Byggnad 674
City
Sodertalje
Postcode
151 85
Country
Sweden

Scientific contact point

Organisation
Astrazeneca AB
Contact name
AstraZeneca Clinical Study Information Centre

Public contact point

Organisation
Astrazeneca AB
Contact name
AstraZeneca Clinical Study Information Center

Locations

4 EU/EEA countries · 21 investigational sites

By country

CountryMS statusPlanned subjectsSites
Belgium Ongoing, recruitment ended 11 4
France Ongoing, recruitment ended 15 7
Poland Ongoing, recruitment ended 5 3
Spain Ongoing, recruitment ended 17 7
Rest of world
United States, Korea, Republic of, Taiwan, Thailand, Turkey, Mexico, Vietnam, China, Brazil, Japan, Russian Federation, Canada
475

Investigational sites

Belgium

4 sites · Ongoing, recruitment ended
UZ Brussel
Medische Oncologie, Laarbeeklaan 101, 1090, Jette
Grand Hopital De Charleroi
Service d'oncologie et hématologie, Rue Du Campus Des Viviers 1, 6060, Charleroi
Centre Hospitalier Universitaire Dinant Godinne Sainte-Elisabeth-UCL-Namur
Medical Oncology, Place Louise Godin 15, 5000, Namur
CHC MontLegia
Département d'Oncologie/Hématologie, Boulev. De Patience Et Beajonc 2, 4000, Liege

France

7 sites · Ongoing, recruitment ended
HPM Nord
Oncology, 44 Avenue Marx Dormoy, 59000, Lille
Courlancy Sante
Oncology, 109 Rue Louis Victor De Broglie, 51430, Bezannes
Institut De Cancerologie Strasbourg Europe
Medical Oncology, 17 Rue Albert Calmette, 67200, Strasbourg
Besancon University Hospital Center
Oncology, 3 Boulevard Alexander Fleming, Cs 81816, Besancon Cedex
CHU De Rouen
Gastro enterology, 1 Rue De Germont, Bp 96031, Rouen Cedex
Hopital Prive Jean Mermoz
Oncology, 55 Avenue Jean Mermoz, 69008, Lyon
Institut Gustave Roussy
Digestive Oncology, 114 Rue Edouard Vaillant, 94800, Villejuif

Poland

3 sites · Ongoing, recruitment ended
Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy
Klinika Onkologii i Radioterapii, Ul. Wawelska 15, 02-034, Warsaw
Katowickie Centrum Onkologii
Zaklad Radioterapii, ul. Raciborska 27, 40-074, Katowice
Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy
n/a, Ul. Garncarska 11, 31-115, Cracow

Spain

7 sites · Ongoing, recruitment ended
Hospital Unviersitario Miguel Servet
Oncologia, Paseo De Isabel La Catolica 1-3, 50009, Zaragoza
Hospital General Universitario Gregorio Maranon
Oncologia, Calle Del Doctor Esquerdo 46, 28007, Madrid
Hospital Universitario De Navarra
Oncologia, Irunlarrea Kalea 3, 31008, Pamplona
Hospital General Universitario Reina Sofia
Oncologia, Avenida Menendez Pidal S/n, 14004, Cordoba
Hospital Universitario Marques De Valdecilla
Oncologia, Avenida Valdecilla Sn, 39008, Santander
Hospital Universitari Vall D Hebron
Oncologia, Edificio Materno-Infantil, Passeig De La Vall D'hebron 119-129, Barcelona
Hospital Universitario La Paz
Oncologia, Paseo De La Castellana 261, 28046, Madrid

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Belgium 2021-05-10 2021-07-02 2023-09-18
France 2021-07-13 2021-07-20 2023-09-18
Poland 2021-07-07 2021-07-19 2023-09-18
Spain 2021-03-31 2021-05-31 2023-09-18

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 24 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol redacted 2023-506413-22-00 3
Recruitment arrangements (for publication) CTIS Blank Document for Transition Trials n/a
Recruitment arrangements (for publication) CTIS Blank Document for Transition Trials n/a
Recruitment arrangements (for publication) CTIS Blank Document for Transition Trials n/a
Recruitment arrangements (for publication) CTIS Blank Document for Transition Trials n/a
Subject information and informed consent form (for publication) L1_ SIS and ICF Adult BE Dutch_Redacted 6
Subject information and informed consent form (for publication) L1_ SIS and ICF Adult BE English_redacted 6
Subject information and informed consent form (for publication) L1_ SIS and ICF Adult BE French_redacted 6
Subject information and informed consent form (for publication) L1_ SIS and ICF Adult PL_Redacted 7
Subject information and informed consent form (for publication) L1_ SIS and ICF Adult_redacted 6
Subject information and informed consent form (for publication) L1_ SIS and ICF Genetic 1
Subject information and informed consent form (for publication) L1_ SIS and ICF genetic subject PL 1.1
Subject information and informed consent form (for publication) L1_ SIS and ICF Pregnant 1
Subject information and informed consent form (for publication) L1_ SIS and ICF pregnant partner PL 2
Subject information and informed consent form (for publication) L1_SIS and ICF adults_main_Fr_redacted 4
Subject information and informed consent form (for publication) L2_ Other subject information material ICF optional genetic_Fr 2
Subject information and informed consent form (for publication) L2_ Other subject information material ICF pregnant partners of study subjects_Fr 1.2
Synopsis of the protocol (for publication) D1_ Protocol synopsis CTD_FR_EU CTR 2023-506413-22-00_redacted 3
Synopsis of the protocol (for publication) D1_Protocol lay synopsis_FR_2023-506413-22-00 1.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_Lay language_BE_Dutch 2023-506413-22 1
Synopsis of the protocol (for publication) D1_Protocol Synopsis_Lay language_BE_French 2023-506413-22 1
Synopsis of the protocol (for publication) D1_Protocol Synopsis_Lay language_BE_German 2023-506413-22 1
Synopsis of the protocol (for publication) D1_Protocol Synopsis_Lay language_ES_2023-506413-22-00 1.0
Synopsis of the protocol (for publication) D1_Protocol synopsis_lay language_PL_2023-506413-22 1

Application history

8 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-03-14 Belgium Acceptable
2024-04-05
2024-04-08
2 SUBSTANTIAL MODIFICATION SM-1 2024-07-15 Acceptable 2024-07-24
3 SUBSTANTIAL MODIFICATION SM-3 2024-10-07 Belgium Acceptable
2024-11-19
2024-11-20
4 SUBSTANTIAL MODIFICATION SM-4 2025-04-07 Belgium Acceptable 2025-05-07
5 NON SUBSTANTIAL MODIFICATION NSM-1 2025-08-22 Belgium Acceptable 2025-08-22
6 NON SUBSTANTIAL MODIFICATION NSM-2 2026-01-09 Belgium Acceptable 2026-01-09
7 SUBSTANTIAL MODIFICATION SM-5 2026-02-24 Acceptable 2026-03-23
8 SUBSTANTIAL MODIFICATION SM-6 2026-03-05 Belgium Acceptable 2026-05-12