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Omitted Doxorubicin

Phase 3

Leukemia, Acute Lymphoblastic | Small molecule | Oncology |Amgen Inc.|Last Updated: May 5, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedNO_TREATMENT_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment6,430
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04307576A Treatment Study Protocol for Participants 0-45 Years With Acute Lymphoblastic LeukaemiaPHASE3 RECRUITING 6,430Jul 13, 2020Jun 1, 2033May 5, 2026138 Belgium, Denmark +13
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Study Endpoints
Primary Endpoints
Event-free survival (EFS) for the whole protocol
5 year estimates from the time of diagnosis will be measured but adequate follow-up for these estimates will be ensured: at least 5 years follow-up.

The primary endpoint for the whole protocol (compared with the legacy protocols of the participating study-groups forming the consortium) is event-free survival (EFS) - as defined in the protocol.

Event-free survival (EFS) for the TKI intervention
From the start of TKI (day 15 or day 30), 5 year estimates will be measured but adequate follow-up for these estimates will be ensured: at least 5 years follow-up for all interventions except Inotuzumab-randomisation (minimum 2-year follow-up).

The primary endpoint for the TKI intervention is event-free survival (EFS) - as defined in the protocol, from the start of TKI until event or end of follow-up

Disease-free survival (DFS) R1 + R2
5 and 8 year estimates from the time of randomisation will be measured but adequate follow-up for these estimates will be ensured: at least 5 years follow-up.

The primary endpoint for Randomisation 1 and 2 is disease-free survival (DFS) - as defined in the protocol counting from the time of randomisation

Disease-free survival (DFS) R3
5 year estimates from the time of randomisation will be measured but adequate follow-up for these estimates will be ensured: at least 2-year follow-up

The primary endpoint for Randomisation 3 and the ABL-class fusion intervention is disease-free survival (DFS) - as defined in the protocol counting from the time of randomisation (R3) and the start of TKI-therapy (ABL-class fusion intervention).

MRD response after 1 cycle of Blinatumomab
End of first Blinatumomab infusion +/- 1 week

Fraction of patients with undetectable MRD ("Complete MRD response") at the end of one cycle of Blinatumomab (+/- 1 week)

Secondary Endpoints
Overall survival (OS) for the whole protocol
5 year estimates will be measured but adequate follow-up for these estimates will be ensured: at least 5 years follow-up.
Overall survival (OS) for R1 + R2
5 and 8 year estimates will be measured but adequate follow-up for these estimates will be ensured: at least 5 years follow-up.
Overall survival (OS) for R3
5 year estimates will be measured but adequate follow-up for these estimates will be ensured: at least 2 years follow-up
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
R1 - SR standard armNO_INTERVENTIONStandard risk arm receiving standard treatment (Delayed Intensification including Doxorubicin).
R1 - SR experimental armEXPERIMENTALStandard risk arm, receiving Delayed Intensification without Doxorubicin IV 3 x 30 mg/m2/dose.
R2 - IR-low standard armNO_INTERVENTIONStandard treatment with Delayed Intensification including Doxorubicin and Maintenance including Vincristine+Dexamethasone pulses.
R2 - IR-low experimental arm AEXPERIMENTALStandard treatment with omission of Doxorubicin IV 3 x 30 mg/m2/dose in the Delayed Intensification phase.
R3 - IR-high standard armNO_INTERVENTIONIntermediate risk high arm receiving Standard Maintenance Therapy.
R3-InO - IR-high experimental armEXPERIMENTALInotuzumab IV 0,5 mg/m2, given on days 253, 260, 267 and on days 274, 281, 288 before start of Standard Maintenance Therapy.
ABL-class fusions interventionEXPERIMENTALImatinib p.o. 340 mg/m2 given daily from day 15 or 30 (depending on age) to the end of therapy (week 106) in addition to Standard IR-high chemotherapy.
R3-TEAM - IR-high experimental armEXPERIMENTAL6-tioguanine p.o, 2,5-12,5 mg/m2, given daily in addition to Standard Maintenance Therapy.
ALLTogether1 DS Blinatumomab interventionEXPERIMENTALBlinatumomab IV, 5 mcg/m2/day up to 28 mcg/day (detailed dosing in protocol) continous infusion. Two 28 day courses with a two week treatment free interval in between. Blinatumomab courses replace Consolidation 1 and Consolidation 2 in the standard protocol adapted for Down syndrome patients.
R2 - IR-low experimental arm BEXPERIMENTALStandard treatment with omission of monthly pulses of Vincristine IV 1,5 mg/m2/dose and 5 days of Dexamethasone p.o. 6 mg/m2/day in the Maintenance Phase.
Interventions
NameTypeDescription
Omitted DoxorubicinDRUGOmission of IV Doxorubicin
Omitted Vincristine+Dexamethasone pulsesDRUGOmission of Vincristine+Dexamethasone pulses
Inotuzumab Ozogamicin+Standard Maintenance TherapyDRUGAddition of IV Inotuzumab ozogamicin before Maintenance Therapy
ImatinibDRUGp.o. Imatinib
6-tioguanine+Standard Maintenance TherapyDRUGAddition of p.o. 6-tioguanine to Standard Maintenance Therapy
BlinatumomabDRUGIV Blinatumomab
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Eligibility Criteria
Age Range0 Years — 45 Years
SexALL
Healthy VolunteersNo
Study Sites138

Inclusion Criteria: * Patients newly diagnosed with T-lymphoblastic (T-cell) or B-lymphoblastic precursor (BCP) leukaemia (ALL) according to the WHO-classification of Tumours of Haematopoetic and Lymphoid Tissues (Revised 4th edition 2017) and with a diagnosis confirmed by an accredited laboratory ...

Countries:BelgiumDenmarkEstoniaFinlandFranceGermanyIcelandIrelandLithuaniaNetherlandsNorwayPortugalSpainSwedenUnited Kingdom
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Recent Changes (Last 90 Days)
LOWMay 24, 2026NCT04307576studyFirstPostDate: changed