Tafasitamab (MOR00208) in Pediatric Patients With Relapsed or Refractory Acute B Lineage Leukemia

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age3-18
SponsorUniversity Hospital Tuebingen

About this trial

The objective of the trial is to evaluate the safety, clinical toxicity and in vivo immunological effects of MOR00208 in pediatric patients with acute lymphoblastic leukemia who showed newly emerging or persistent MRD after a first stem cell transplantation, received stem cell transplantation without having reached a sufficient molecular remission prior to transplant (defined as MRD ≥10E-4) irrespective of MRD after SCT or underwent a second or subsequent stem cell transplantation irrespective of MRD after SCT.

Part I: to determine the recommended dose of MOR00208 in pediatric patients Part II: to evaluate the time until hematological relapse or increase of MRD

Eligibility criteria

Qualifiers

Age ≥ 3 years and < 18 years at enrollment

B-lineage (CD19 positive) ALL (B, pro-B, pre-B or c-ALL)

Patients must have either

KMT2A::AFF1 [t(4;11) rearrangement

Disqualifiers

Frank relapse (>5% leukemic blasts)

Philadelphia chromosome-positive (Ph+) ALL

Ejection fraction <25% on echocardiography

Cystatin C-clearance <40ml/min

Trial design

Treatments tested in this trial

  • Tafasitamab

Treatment groups

20 Participants
are divided into 1 treatment group

Sponsors and collaborators