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International proof of concept therapeutic Stratification trial of Molecular Anomalies in Relapsed or Refractory HEMatological malignancies in children - Sub-protocol D

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-501869-41-00
Acronym
HEM-iSMART sub-D
Enrollment
20
Registered
2023-09-27
Start date
2023-11-14
Completion date
Unknown
Last updated
2025-08-04

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

Conditions

Acute Lymphoblastic Leukemia, in Relapse Lymphoblastic Lymphoma (Precursor B-Lymphoblastic Lymphoma/Leukaemia) Recurrent Lymphoblastic Lymphoma (Precursor T-Lymphoblastic Lymphoma/Leukaemia) Recurrent Lymphoblastic Lymphoma (Precursor B-Lymphoblastic Lymphoma/Leukaemia) Refractory Lymphoblastic Lymphoma (Precursor T-Lymphoblastic Lymphoma/Leukaemia) Refractory

Brief summary

Phase I; determine the maximum tolerated dose (MTD), Phase II; Best overall Response Rate (ORR)

Detailed description

Overall survival (OS) is defined as time from C1D1 until death of any cause. Patients still alive at the time of clinical cut-off date will be censored at their last known date alive., Event-free survival (EFS) is defined as time from C1D1 to the first event (subsequent relapse after CR (including molecular reappearance), death of any cause, failure to achieve remission (CR, CRp or CRi), or secondary malignancy). Patients who are event-free will be censored at date of last adequate disease assessment. Treatment failure (defined by morphology and/or flow-cytometry as not achieving remission after 1 cycle) is calculated as an event at day 1., Cumulative incidence of relapse (CIR): Estimate of the risk, that a patient will develop a relapse over a specified period of time. Deaths without relapse will be considered competing events, Number of patients proceeding to HSCT after the experimental therapy: The rate of those proceeding to subsequent allogenic hematopoietic stem cell transplantation as consolidation therapy is calculated as the number of patients who receive an HSCT divided by the total number of patients enrolled., Cumulative overall response rate (ORR), defined as the CR, CRp, CRi and MRD neg-ativity rates after more than 1 cycle of treatment. The best overall response is the best response recorded from the start of the treatment until patient gets off-study or the cut-off date, whichever comes first (taking as reference for progressive disease the small-est measurements recorded since the treatment started)., Rate of dose liniting toxicities (DLTs); number of participants with DLTs, Peak plasma concentration (Cmax): estimation of trametinib Cmax, QoL will be assessed at baseline and after cycle 1 and at the end of treatment using the PedsQL™ Cancer Module.

Interventions

Sponsors

Princess Maxima Center For Pediatric Oncology
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Phase I; determine the maximum tolerated dose (MTD), Phase II; Best overall Response Rate (ORR)

Secondary

MeasureTime frame
Overall survival (OS) is defined as time from C1D1 until death of any cause. Patients still alive at the time of clinical cut-off date will be censored at their last known date alive., Event-free survival (EFS) is defined as time from C1D1 to the first event (subsequent relapse after CR (including molecular reappearance), death of any cause, failure to achieve remission (CR, CRp or CRi), or secondary malignancy). Patients who are event-free will be censored at date of last adequate disease assessment. Treatment failure (defined by morphology and/or flow-cytometry as not achieving remission after 1 cycle) is calculated as an event at day 1., Cumulative incidence of relapse (CIR): Estimate of the risk, that a patient will develop a relapse over a specified period of time. Deaths without relapse will be considered competing events, Number of patients proceeding to HSCT after the experimental therapy: The rate of those proceeding to subsequent allogenic hematopoietic stem cell transplantat

Countries

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

Outcome results

None listed

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