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Study of the Adverse Events and Change in Disease State of Pediatric Participants (and Young Adults Between the Ages of 18-25) With Relapsed/Refractory Aggressive Mature B-cell Neoplasms Receiving Subcutaneous (SC) Injections of Epcoritamab

A Single Arm, Open-Label, Phase 1b Trial of Epcoritamab in Pediatric Patients With Relapsed/Refractory Aggressive Mature B-cell Neoplasms

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05206357
Enrollment
17
Registered
2022-01-25
Start date
2022-10-04
Completion date
2028-11-01
Last updated
2026-09-11

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

Conditions

Non-hodgkin Lymphoma

Keywords

Non-hodgkin Lymphoma, ABBV-GMAB-3013, Epcoritamab, Burkitt's or Burkitt-like Lymphoma/Leukemia, Diffuse Large B-cell Lymphoma, Aggressive Mature (CD20+) B-cell Lymphoma, Cancer, Relapsed/Refractory Aggressive Mature B-cell Neoplasms, EPCORE

Brief summary

The most common types of mature B-cell lymphomas (MBLs) in children are Burkitt lymphoma (BL) and diffuse large B-cell lymphoma (DLBCL). Initial treatment cures 90% - 95% of children with these malignancies, leaving a very small population of relapsed/refractory disease with a poor prognosis. The purpose of this study is to assess the safety and tolerability of epcoritamab in pediatric participants with relapsed/refractory aggressive mature B-cell neoplasms and young adult participants with Burkitt's or Burkitt-like lymphoma/leukemia. Adverse events and change in disease activity will be assessed. Epcoritamab is an investigational drug being developed for the treatment of relapsed/refractory aggressive mature B-cell neoplasms. Participants will receive subcutaneous (SC) of epcoritamab. Approximately 15 pediatric participants with a diagnosis of relapsed/refractory aggressive mature B-cell neoplasms and and young adult participants, ages of 18-25, with a diagnosis of Burkitt's or Burkitt-like lymphoma/leukemia will be enrolled at 50 sites globally. Participants will receive subcutaneous epcoritamab in 28-day cycles. Participants will be followed for a minimum of 3 years after enrollment. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at an approved institution (hospital or clinic). The effect of the treatment will be frequently checked by medical assessments, blood tests, questionnaires and side effects.

Interventions

DRUGEpcoritamab

Subcutaneous Injection (SC)

Sponsors

Genmab
Lead SponsorINDUSTRY
AbbVie
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Years to 25 Years
Healthy volunteers
No

Inclusion criteria

* Participants \>= 1 and \< 18 years old at time of primary diagnosis with Burkitt's or Burkitt-like lymphoma/leukemia, diffuse large B-cell lymphoma (DLBCL), or other aggressive mature (CD20+) B-cell lymphomas. Participants up to 25 years of age with Burkitt's or Burkitt-like lymphoma/leukemia are also eligible. * Disease pathologically confirmed (tumor tissue) by local testing. * Relapsed or primary refractory disease meeting any of the following criteria: * Progressive disease at any time during second-line chemoimmunotherapy (CIT). * Best response of stable disease (SD) after a minimum of 2 cycles of second-line CIT. * Best response of partial response (PR) after a minimum of 3 cycles of second-line CIT. * Complete Response (CR) after a minimum of 3 cycles of second-line CIT therapy but unfit or ineligible for consolidation with cell therapy. * Not in CR and unable to initiate or tolerate (i.e., must discontinue) second-line CIT. * Have received cell therapy (allogeneic or autologous transplant or chimeric antigen receptor T-cell (CAR-T) therapy) as consolidation but have not obtained or maintained a CR. * Recovery from toxic effects of prior chemoimmunotherapy. * Performance status by Lansky (\< 16 years old at evaluation) or Karnofsky (\>= 16 years old at evaluation) score \>= 50 or Eastern Cooperative Oncology Group (ECOG) score \<= 2 . * Adequate bone marrow, hepatic, and renal function.

Exclusion criteria

* Known central nervous system (CNS) involvement by lymphoma at screening as confirmed by screening magnetic resonance imaging (MRI)/computed tomography (CT)/positron emission tomography (PET) brain scans (participants with evidence of CNS disease only in the cerebrospinal fluid (CSF) will be eligible). * Other malignancy requiring therapy. * Currently receiving anti-cancer therapy, including chemotherapy (excluding intrathecal therapy), radiotherapy, small molecules, monoclonal antibodies, cell therapy, or other investigational agents.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with Adverse Events (AE)Up to Approximately 3 YearsAn AE is defined as any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment.
Maximum Observed Concentration (Cmax)Up to Approximately Week 37Maximum observed concentration.
Area Under the Concentration Versus Time Curve (AUC) from Time 0 to Time of Last Measurable Concentration within the Dosing Interval (AUCtau)Up to Approximately Week 37AUC from time 0 to time of last measurable concentration within the dosing interval.

Secondary

MeasureTime frameDescription
Percentage of Participants who Achieve Complete Response (CR)Up to Approximately 1 YearCR is defined per the International Pediatric Non-Hodgkin Lymphoma Response Criteria as computed tomography (CT) or magnetic resonance imaging (MRI) reveals no residual disease or new lesions; Resected residual mass that is pathologically (morphologically) negative for disease (detection of disease with more sensitive techniques); bone marrow (BM) and cerebrospinal fluid (CSF) morphologically free of disease (detection of disease with more sensitive techniques).
Number of Participants with Event-free survival (EFS)Up to Approximately 3 YearsEFS will be defined as the number of days from screening to the date of disease progression, treatment failure, or death from any cause.
Number of Participants who Achieve Overall Survival (OS)Up to Approximately 3 YearsOS will be defined as the number of days from screening to the date of death from any cause.
Rate of Initiation of Stem Cell Transplantation or Chimeric Antigen Receptor T-cell (CAR-T) TherapyUp to Approximately 1 YearRate of initiation of stem cell transplantation or CAR-T therapy.
Percentage of Participants Achieving Overall Response (OR)Up to Approximately 1 YearOR is assessed as the percentage of participants with an overall response.
Duration of response (DOR)Up to Approximately 1 YearDOR is defined as the time between the date of first response to the date of the first documented tumor progression or death due to any cause, whichever comes first.
Duration of CR (DOCR)Up to Approximately 1 YearDOCR is defined as the time between the date of first CR to the date of the first documented tumor progression or death due to any cause, whichever comes first.
Percentage of Participants Achieving ImmunogenicityUp to Approximately Week 37Immunogenicity is defined the percentage of participants with ADA and neutralizing anti-drug antibodies (nAb).

Countries

Australia, Belgium, Canada, Czechia, France, Germany, Israel, Italy, Japan, South Korea, Spain, Taiwan, Turkey (Türkiye), United States

Contacts

STUDY_DIRECTORABBVIE INC.

AbbVie

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 12, 2026