Non-hodgkin LymphomaPhase 1NCT05206357
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 Phase 1 study testing Epcoritamab in people with Non-hodgkin Lymphoma, run by Genmab at 41 sites in 14 countries.
Trial 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. Read more about this study
- Who is it for?
- Ages 1 year to 25 years
- Conditions the study is for
- Non-hodgkin Lymphoma
- What is being tested?
- Epcoritamab
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 17 participants
- Where
- 41 sitesin 14 countries
- Study dates
- 4 Oct 2022to Nov 2028
- Phase
- Phase 1
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 1 year to 25 years
- All sexes
- No healthy volunteers
- Child, Adult
Who may be able to join
- 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.
Show all 12Show fewer
- 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.
Who cannot join
- 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.
Trial locations and contacts
41 sites in 14 countries.
41 sites in 14 countries
United States8 sites
Levine Children's Hospital /ID# 242765
Charlotte, North Carolina, 28203
Cincinnati Childrens Hospital Medical Center /ID# 239823
Cincinnati, Ohio, 45229
University of Texas Southwestern Medical Center /ID# 240892
Dallas, Texas, 75390-7208
St Jude Children's Research Hospital /ID# 239184
Memphis, Tennessee, 38105
Nicklaus Children's Hospital /ID# 241174
Miami, Florida, 33155-3009
Lucile Packard Children's Hospital /ID# 240854
Palo Alto, California, 94304
Children's Hospital of Philadelphia - Main /ID# 239294
Philadelphia, Pennsylvania, 19104-4319
New York Medical College /ID# 239208
Valhalla, New York, 10595
Japan5 sites
National Cancer Center Hospital /ID# 246722
Chuo-ku, Tokyo, 104-0045
Kyoto University Hospital /ID# 246907
Kyoto, Kyoto, 606-8507
NHO Nagoya Medical Center /ID# 246680
Nagoya, Aichi-ken, 460-0001
Osaka City General Hospital /ID# 246906
Osaka, Osaka, 534-0021
National Center for Child Health and Development /ID# 246658
Setagaya-ku, Tokyo, 157-8535
France4 sites
CHU Bordeaux - Hopital Pellegrin /ID# 240832
Bordeaux, New Aquitaine, 33076
Hospices Civils de Lyon /ID# 240834
Lyon, 69003
CHU de Nantes, Hotel Dieu -HME /ID# 240831
Nantes, Pays de la Loire Region, 44000
Institut Gustave Roussy /ID# 240966
Villejuif, Val-de-Marne, 94805
Australia3 sites
Royal Children's Hospital /ID# 240384
Parkville, Victoria, 3052
Perth Children'S Hospital /ID# 240382
Perth, Western Australia, 6009
Children's Hospital at Westmead /ID# 240091
Westmead, New South Wales, 2145
Germany3 sites
Universitaetsklinikum Erlangen /ID# 240861
Erlangen, Bavaria, 91054
Universitaetsklinikum Giessen und Marburg /ID# 240787
Marburg, Hesse, 35043
Universitaetsklinikum Muenster /ID# 239970
Münster, North Rhine-Westphalia, 48149
Israel3 sites
Rambam Health Care Campus /ID# 240037
Haifa, H_efa, 3109601
Schneider Children's Medical Center /ID# 240171
Petah Tikva, Central District, 4920235
The Chaim Sheba Medical Center /ID# 240670
Ramat Gan, Tel Aviv, 5265601
Italy3 sites
Azienda Ospedaliero Universitaria Meyer /ID# 240049
Florence, Firenze, 50139
Fondazione IRCCS San Gerardo dei Tintori - Ospedale San Gerardo /ID# 245592
Monza, Monza E Brianza, 20052
Ospedale Pediatrico Bambino Gesù /ID# 240039
Rome, Roma, 00165
Spain3 sites
Hospital Universitario Vall d'Hebron /ID# 240715
Barcelona, Barcelona, 08035
Hospital Sant Joan de Deu /ID# 240719
Esplugues de Llobregat, Barcelona, 08950
Hospital Infantil Universitario Nino Jesus /ID# 240717
Madrid, Madrid, 28009
Canada2 sites
CHU Sainte-Justine /ID# 240766
Montreal, Quebec, H3T 1C5
Hospital for Sick Children /ID# 240767
Toronto, Ontario, M5G 1X8
Czechia2 sites
Fakultní Nemocnice Brno - Jihlavská /ID# 239956
Brno, Brno-mesto, 625 00
Duplicate_Fakultni Nemocnice v Motole /ID# 239957
Prague, 150 00
South Korea2 sites
Seoul National University Hospital /ID# 239894
Seoul, Seoul Teugbyeolsi, 03080
Samsung Medical Center /ID# 239895
Seoul, Seoul Teugbyeolsi, 06351
Belgium1 site
Universitair Ziekenhuis Leuven /ID# 242384
Leuven, Vlaams-Brabant, 3000
Taiwan1 site
National Taiwan University Hospital /ID# 242890
Taipei City, Taipei, 100
Turkey (Türkiye)1 site
Koc Universitesi Hastanesi Translasyonel Tıp Arastırma Merkezi /ID# 240026
Istanbul, 34010
About this study
Official title: A Single Arm, Open-Label, Phase 1b Trial of Epcoritamab in Pediatric Patients With Relapsed/Refractory Aggressive Mature B-cell Neoplasms
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.
Read more
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.
- Conditions
- Non-hodgkin Lymphoma
- Being tested
- Epcoritamab
- 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
- Medical subject headings
- Lymphoma, Non-Hodgkin, Leukemia, Lymphoma, Large B-Cell, Diffuse, Lymphoma, B-Cell, Neoplasms, Recurrence
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
EpcoritamabDrug
Also called ABBV-GMAB-3013
Subcutaneous Injection (SC)
| Study group | Role | What they receive |
|---|---|---|
| Epcoritamab | Experimental | Participants will receive subcutaneous (SC) epcoritamab in 28 day cycles. Receives: Drug: Epcoritamab |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants with Adverse Events (AE)
An 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.
Measured: Up to Approximately 3 Years
Maximum Observed Concentration (Cmax)
Maximum observed concentration.
Measured: Up to Approximately Week 37
Area Under the Concentration Versus Time Curve (AUC) from Time 0 to Time of Last Measurable Concentration within the Dosing Interval (AUCtau)
AUC from time 0 to time of last measurable concentration within the dosing interval.
Measured: Up to Approximately Week 37
Secondary outcomes (8)
Percentage of Participants who Achieve Complete Response (CR)
CR 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).
Measured: Up to Approximately 1 Year
Number of Participants with Event-free survival (EFS)
EFS will be defined as the number of days from screening to the date of disease progression, treatment failure, or death from any cause.
Measured: Up to Approximately 3 Years
Number of Participants who Achieve Overall Survival (OS)
OS will be defined as the number of days from screening to the date of death from any cause.
Measured: Up to Approximately 3 Years
Rate of Initiation of Stem Cell Transplantation or Chimeric Antigen Receptor T-cell (CAR-T) Therapy
Rate of initiation of stem cell transplantation or CAR-T therapy.
Measured: Up to Approximately 1 Year
Percentage of Participants Achieving Overall Response (OR)
OR is assessed as the percentage of participants with an overall response.
Measured: Up to Approximately 1 Year
Duration of response (DOR)
DOR 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.
Measured: Up to Approximately 1 Year
Duration of CR (DOCR)
DOCR 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.
Measured: Up to Approximately 1 Year
Percentage of Participants Achieving Immunogenicity
Immunogenicity is defined the percentage of participants with ADA and neutralizing anti-drug antibodies (nAb).
Measured: Up to Approximately Week 37
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted25 Jan 2022
- Study start4 Oct 2022
- Primary completionNov 2028 (estimated)
- Study completionNov 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Non-hodgkin LymphomaStudies of the same condition, open and under way.
- More trials run by GenmabThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 17 participants (actual)
Sponsor and investigators
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05206357
- Sponsor's protocol ID
- M20-429
- Other IDs
- 2021-004555-16
- Status last verified
- Sep 2026
- First submitted
- 21 Jan 2022
- Last updated
- 11 Sep 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 11 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Single Arm, Open-Label, Phase 1b Trial of Epcoritamab in Pediatric Patients With Relapsed/Refractory Aggressive Mature B-cell Neoplasms
- ClinicalTrials.gov ID
- NCT05206357
- Acronym / sponsor ID
- M20-429
- 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
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 17 participants (actual)
- Lead sponsor
- GenmabIndustry (pharma, biotech, devices)
- Collaborators
- AbbVie
- Study start
- 4 Oct 2022 (actual)
- Primary completion
- Nov 2028 (estimated)
- Study completion
- Nov 2028 (estimated)
- First posted
- 25 Jan 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Epcoritamab | Experimental | Drug: EpcoritamabParticipants will receive subcutaneous (SC) epcoritamab in 28 day cycles. |
Who may qualify
- Ages
- 1 year to 25 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult
Key inclusion criteria (12 listed)
- 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:
- 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 .
Key exclusion criteria (3 listed)
- 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.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| EpcoritamabAlso: ABBV-GMAB-3013Subcutaneous Injection (SC) | Drug | Epcoritamab |
Primary outcome
Number of Participants with Adverse Events (AE)
Time frame: Up to Approximately 3 Years
An 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)
Time frame: Up to Approximately Week 37
Maximum observed concentration.
Area Under the Concentration Versus Time Curve (AUC) from Time 0 to Time of Last Measurable Concentration within the Dosing Interval (AUCtau)
Time frame: Up to Approximately Week 37
AUC from time 0 to time of last measurable concentration within the dosing interval.
8 secondary outcomes
Percentage of Participants who Achieve Complete Response (CR)
Time frame: Up to Approximately 1 Year
Number of Participants with Event-free survival (EFS)
Time frame: Up to Approximately 3 Years
Number of Participants who Achieve Overall Survival (OS)
Time frame: Up to Approximately 3 Years
Rate of Initiation of Stem Cell Transplantation or Chimeric Antigen Receptor T-cell (CAR-T) Therapy
Time frame: Up to Approximately 1 Year
Percentage of Participants Achieving Overall Response (OR)
Time frame: Up to Approximately 1 Year
Duration of response (DOR)
Time frame: Up to Approximately 1 Year
Duration of CR (DOCR)
Time frame: Up to Approximately 1 Year
Percentage of Participants Achieving Immunogenicity
Time frame: Up to Approximately Week 37
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 11 Sep 2026.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
ABBVIE INC. study director
AbbVie
41 sites in 14 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Epcoritamab in people with Non-hodgkin Lymphoma, run by Genmab at 41 sites in 14 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 12 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 11 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 41 sites in United States, Japan, France, Australia, Germany and 9 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants with Adverse Events (AE) (time frame: Up to Approximately 3 Years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Sep 2026.