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International Study for Treatment of Childhood Relapsed Precursor B-Cell ALL 2020 - A Randomized Phase III Study Conducted by the Resistant Disease Committee of the International BFM Study Group - IntReALL BCP 2020

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-509392-17-00
Acronym
IntReALL BCP 2020
Enrollment
765
Registered
2025-12-09
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Relapsed Acute Lymphoblastic Leukemia (ALL)

Brief summary

SR induction: Event-free survival (EFS), SR-MRD good response consolidation: DFS, HR with CR2 consolidation: DFS, IEM: EFS

Detailed description

SR induction: MRD negativity rate after induction, SR induction: Proportion of patients requiring allo-HSCT, SR induction: OS, SR induction: Toxicity (assessed by CTCAE grades and SAE reports), SR induction: Rate of patients with CD19 positive cells after SCB1 prior to Blinatumomab, SR-MRD good response consolidation: OS, SR-MRD good response consolidation: Toxicity (quantified by CTCAE grades and SAE reports), HR with CR2 consolidation: OS, HR with CR2 consolidation: MRD negativity rates before allo-HSCT, HR with CR2 consolidation: allo-HSCT rates, IEM: EFS by MRD at relapse diagnosis (cut-off 10-4), IEM: OS, IEM: DFS by MRD after induction (cut-off 10-4) in patients with BM MRD > 10e-4 at relapse, Serum pharmacokinetic parameters of InO (Cmax and Ctrough)

Interventions

DRUGMETHOTREXATE
DRUGHOLOXAN 1000 mg Pulver zur Herstellung einer Injektionslösung
DRUGELDISINE® 5 mg Pulver zur Herstellung einer Injektionslösung Vindesinsulfat
DRUGSolu-Dacortin 250 mg Pulver und Lösungsmittel zur Herstellung einer Injektionslösung oder Infusionslösung
DRUGINOTUZUMAB OZOGAMICIN
DRUGCytarabine Accord Healthcare 20 mg/ml injektio-/infuusioneste
DRUGliuos
DRUGMercaptopurine 50mg tablets
DRUGZavedos® 5 mg Pulver und Lösungsmittel zur Herstellung einer Injektionslösung Wirkstoff: Idarubicinhydrochlorid
DRUGDEXAMETHASONE MEDISOL 8 mg/2 ml
DRUGsolution injectable
DRUGThioguanin "Aspen" 40mg Tabletten
DRUGMetex 50 mg/ml injekcinis tirpalas užpildytame švirkšte

Sponsors

Charite Universitaetsmedizin Berlin KöR
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
SR induction: Event-free survival (EFS), SR-MRD good response consolidation: DFS, HR with CR2 consolidation: DFS, IEM: EFS

Secondary

MeasureTime frame
SR induction: MRD negativity rate after induction, SR induction: Proportion of patients requiring allo-HSCT, SR induction: OS, SR induction: Toxicity (assessed by CTCAE grades and SAE reports), SR induction: Rate of patients with CD19 positive cells after SCB1 prior to Blinatumomab, SR-MRD good response consolidation: OS, SR-MRD good response consolidation: Toxicity (quantified by CTCAE grades and SAE reports), HR with CR2 consolidation: OS, HR with CR2 consolidation: MRD negativity rates before allo-HSCT, HR with CR2 consolidation: allo-HSCT rates, IEM: EFS by MRD at relapse diagnosis (cut-off 10-4), IEM: OS, IEM: DFS by MRD after induction (cut-off 10-4) in patients with BM MRD > 10e-4 at relapse, Serum pharmacokinetic parameters of InO (Cmax and Ctrough)

Countries

Austria, Czechia, Denmark, Finland, France, Germany, Italy, Netherlands, Norway, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026