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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT07106762




Registration number
NCT07106762
Ethics application status
Date submitted
5/08/2025
Date registered
6/08/2025
Date last updated
3/09/2025

Titles & IDs
Public title
Phase 2/3 Trial of Izalontamab Brengitecan vs Platinum-based Chemotherapy for Metastatic Urothelial Cancer With Disease Progression on or After Immunotherapy
Scientific title
IZABRIGHT-Bladder01: A Randomized, Open-label, Phase 2/3 Trial of Izalontamab Brengitecan Versus Platinum-based Chemotherapy for Metastatic Urothelial Cancer in Participants With Disease Progression on or After an Immunotherapy-based Treatment
Secondary ID [1] 0 0
EU CTR
Secondary ID [2] 0 0
CA244-0012
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Urothelial Cancer 0 0
Condition category
Condition code
Cancer 0 0 0 0
Bladder - transitional cell cancer

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - Iza-bren
Treatment: Drugs - Cisplatin
Treatment: Drugs - Gemcitabine
Treatment: Drugs - Carboplatin

Experimental: Arm A -

Experimental: Arm B -

Active comparator: Arm C -

Experimental: Arm D -

Active comparator: Arm E -


Treatment: Drugs: Iza-bren
Specified dose on specified days

Treatment: Drugs: Cisplatin
Specified dose on specified days

Treatment: Drugs: Gemcitabine
Specified dose on specified days

Treatment: Drugs: Carboplatin
Specified dose on specified days

Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Phase 2: Recommended Phase 3 Dose (RP3D) of BMS-986507
Timepoint [1] 0 0
Approximately 3 months
Primary outcome [2] 0 0
Phase 3: Progression-Free Survival (PFS)
Timepoint [2] 0 0
Up to 5 years
Primary outcome [3] 0 0
Phase 3: Overall Survival (OS)
Timepoint [3] 0 0
Up to 5 years
Secondary outcome [1] 0 0
Phase 2: Objective Response (OR)
Timepoint [1] 0 0
Up to 5 years
Secondary outcome [2] 0 0
Phase 2: PFS
Timepoint [2] 0 0
Up to 5 years
Secondary outcome [3] 0 0
Phase 2: Duration of Response (DOR)
Timepoint [3] 0 0
Up to 5 years
Secondary outcome [4] 0 0
Phase 2: Time to Response (TTR)
Timepoint [4] 0 0
Up to 5 years
Secondary outcome [5] 0 0
Phase 2: OS
Timepoint [5] 0 0
Up to 5 years
Secondary outcome [6] 0 0
Phase 2: Iza-bren antibody-drug conjugate (ADC) concentration
Timepoint [6] 0 0
Up to 5 years
Secondary outcome [7] 0 0
Phase 2: Iza-bren total antibody concentration
Timepoint [7] 0 0
Up to 5 years
Secondary outcome [8] 0 0
Phase 2: Iza-bren Ed-04 payload concentration
Timepoint [8] 0 0
Up to 5 years
Secondary outcome [9] 0 0
Phase 2: Iza-bren observed concentration at end of infusion (Ceoi)
Timepoint [9] 0 0
Up to 5 years
Secondary outcome [10] 0 0
Phase 2: Iza-bren trough observed concentration (Ctrough)
Timepoint [10] 0 0
Up to 5 years
Secondary outcome [11] 0 0
Phase 3: OR
Timepoint [11] 0 0
Up to 5 years
Secondary outcome [12] 0 0
Phase 3: DoR
Timepoint [12] 0 0
Up to 5 years
Secondary outcome [13] 0 0
Phase 3: TTR
Timepoint [13] 0 0
Up to 5 years
Secondary outcome [14] 0 0
Phase 3: Time until definitive deterioration in the EORTC QLQ-C30 Global Health Status/Quality of Life (GHS/QoL) scale
Timepoint [14] 0 0
Up to 5 years

Eligibility
Key inclusion criteria
* Participants must have histologically confirmed advanced urothelial carcinoma.
* Participants must be eligible to receive platinum-based chemotherapy.
* Participants must be Anti-PD-(L)1-experienced (in locally advanced or metastatic setting), either in combination with or sequential to another systemic therapy.
* Participants treated only in the peri-operative setting must have relapsed within 12 months of the last dose of the treatment.
* Participants must have = 1 measurable lesion per RECIST v1.1.
* Participants must have Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Participants must not have platinum-based chemotherapy exposure within 12 months.
* Participants must not have received >2 prior regimens irrespective of the setting.
* Participants must not have prior ADC therapy targeting EGFR or HER3.
* Participants must not have prior therapy with topoisomerase 1 inhibitor.
* Participants must not have active, untreated brain metastases.
* Other protocol-defined inclusion/exclusion criteria apply.

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Parallel
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Not yet recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
NSW,VIC
Recruitment hospital [1] 0 0
Local Institution - 0149 - Macquarie University
Recruitment hospital [2] 0 0
Local Institution - 0151 - St Leonards
Recruitment hospital [3] 0 0
Local Institution - 0150 - Heidelberg
Recruitment postcode(s) [1] 0 0
2109 - Macquarie University
Recruitment postcode(s) [2] 0 0
2065 - St Leonards
Recruitment postcode(s) [3] 0 0
3084 - Heidelberg
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
Arizona
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United States of America
State/province [2] 0 0
California
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United States of America
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Colorado
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Kentucky
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United States of America
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Maryland
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United States of America
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Massachusetts
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United States of America
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Michigan
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Ohio
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United States of America
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Oregon
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Tennessee
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Texas
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Utah
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Virginia
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United States of America
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Washington
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Argentina
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Buenos Aires
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Argentina
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Buenos Aires F.D.
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Argentina
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Córdoba
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Argentina
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Mendoza
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Austria
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Tyrol
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Austria
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Vienna
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Belgium
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Antwerpen
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Belgium
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Oost-Vlaanderen
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Belgium
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Liège
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Brazil
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Estado de Bahia
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Brazil
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Rio Grande do Sul
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Brazil
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Rio de Janeiro
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Brazil
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São Paulo
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Canada
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Alberta
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Ontario
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Canada
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Quebec
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China
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Beijing Municipality
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China
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Fujian
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Guangdong
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China
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Hubei
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Hunan
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China
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Jiangsu
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China
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Shandong
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China
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Shanghai Municipality
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China
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Sichuan
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China
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Tianjin Municipality
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China
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Zhejiang
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China
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Zhengzhou
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Czechia
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Praha 5
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France
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Alpes-Maritimes
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Alsace
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Aquitaine
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France
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Loire-Atlantique
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France
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Provence-Alpes-Côte d'Azur Region
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France
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Puy-de-Dôme
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France
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Rhône-Alpes
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France
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Val-de-Marne
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France
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Paris
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France
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ÃŽle-de-France Region
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Germany
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Baden-Wurttemberg
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Germany
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Bavaria
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Germany
State/province [56] 0 0
Lower Saxony
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Germany
State/province [57] 0 0
Schleswig-Holstein
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Germany
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Thuringia
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Germany
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Berlin
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Germany
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Düsseldorf
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Germany
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Frankfurt
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Germany
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Hamburg
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Germany
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Herne
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Germany
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Ulm
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Israel
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Central District
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Israel
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Jerusalem
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Israel
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Northern District
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Italy
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Apulia
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Italy
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Campania
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Italy
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Liguria
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Italy
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Roma
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Italy
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Tuscany
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Italy
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Veneto
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Italy
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Milan
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Italy
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Parma
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Japan
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Kanagawa
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Japan
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Tokyo
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Japan
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Toyama
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Netherlands
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North Brabant
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Netherlands
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North Holland
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Netherlands
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Provincie Friesland
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Romania
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Dolj
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Romania
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Cluj-Napoca
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Romania
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Ia?i
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Spain
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Valenciana, Comunitat
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Spain
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Badajoz
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Switzerland
State/province [87] 0 0
Canton of St. Gallen
Country [88] 0 0
Switzerland
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Canton Ticino
Country [89] 0 0
Switzerland
State/province [89] 0 0
Chur
Country [90] 0 0
Switzerland
State/province [90] 0 0
Zurich

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Bristol-Myers Squibb
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Bristol-Myers Squibb
Address 0 0
Bristol-Myers Squibb
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
BMS Clinical Trials Contact Center www.BMSClinicalTrials.com
Address 0 0
Country 0 0
Phone 0 0
8559073286
Fax 0 0
Email 0 0
Contact person for scientific queries

Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Yes
What data in particular will be shared?
BMS will provide access to individual anonymized participant data upon request from qualified researchers, and subject to certain criteria. Additional information regarding Bristol Myers Squibb's data sharing policy and process can be found at: https://www.bms.com/researchers-and-partners/clinical-trials-and-research/disclosure-commitment.html

Supporting document/s available: Study protocol, Statistical analysis plan (SAP), Clinical study report (CSR)
When will data be available (start and end dates)?
See Plan Description
Available to whom?
See Plan Description
Available for what types of analyses?
How or where can data be obtained?
IPD available at link: https://www.bms.com/researchers-and-partners/clinical-trials-and-research/disclosure-commitment.html


What supporting documents are/will be available?

No Supporting Document Provided


Results publications and other study-related documents

No documents have been uploaded by study researchers.