RecruitingPhase IIEN original

Epcoritamab, Rituximab, Gemcitabine and Oxaliplatin (R-GemOx) as Salvage Therapy Before Autologous Stem Cell Transplant for the Treatment of Relapsed/Refractory Diffuse Large B-Cell Lymphoma

⚠️

This is not medical advice. AI-assisted translation — inaccuracies may occur. Always verify the original and consult your oncologist before taking any steps.

About the trial

This phase II trial tests how well epcoritamab in combination with rituximab, gemcitabine and oxaliplatin (R-GemOx) works as treatment given after the cancer has not responded to other treatments (salvage therapy) before autologous stem cell transplant in treating patients with diffuse large B-cell lymphoma (DLBCL) that has come back after a period of improvement (relapsed) or that does not respond to treatment (refractory). Epcoritamab is a so-called bispecific antibody, a molecule that can bind simultaneously to two different receptors (proteins present on the cell surface). Epcoritamab binds to a receptor called CD3 with one part of the antibody and to a receptor called CD20 with another part of the antibody. CD3 is expressed on T cells, which are important cells of the immune system that help the body fight cancers and infections. CD20 is expressed on the surface of DLBCL cells. By simultaneous binding to CD3 and CD20, epcoritamab brings T cells and DLBCL cells close together and activates the T cells to kill the lymphoma cells. Rituximab is a so-called monoclonal antibody, a molecule that binds to a single receptor. Like epcoritamab, rituximab binds to CD20. After binding to CD20, rituximab activates the immune system to kill the lymphoma cell through several different mechanisms. Gemcitabine is a chemotherapy drug that blocks the cells from making DNA and may kill cancer cells. Oxaliplatin is in a class of medications called platinum-containing antineoplastic agents. It damages the cell's DNA and may kill cancer cells. Giving epcoritamab-R-GemOx as therapy before an autologous stem cell transplant may help kill cancer cells in the body and help make room in the patient's bone marrow for new blood-forming cells (stem cells) to grow.

Original English text from ClinicalTrials.gov

Who can (and can't) join

✓ Qualifies

  • •Wiek co najmniej 18 lat
  • •Potwierdzony rozpoznaniem chłoniaka B-komórkowego (różne typy)
  • •Choroba, która wróciła po leczeniu lub nie reaguje na leczenie
  • •Wcześniejsze leczenie co najmniej jedną linią chemioterapii
  • •Wystarczająca sprawność ogólna do zniesienia intensywnego leczenia
  • •Mierzalne ogniska nowotworu widoczne w badaniach obrazowych
  • •Odpowiednia liczba komórek we krwi (neutrofili i płytek krwi)
  • •Marker CD20 dodatni w biopsji nowotworu

Simplified criteria — AI translation

Trial details

Minimum age
18 Years
Last updated (source)
August 28, 2026
Sex
No restrictions

Therapies / drugs in trial

Locations (3)

City of Hope Medical Center

Duarte, United States

City of Hope Atlanta Cancer Center

Newnan, United States

City of Hope at Chicago

Zion, United States

Trial contact

Geoffrey Shouse

PRINCIPAL_INVESTIGATOR

Contact information from ClinicalTrials.gov. Contact in English.

Share this trial

Data from ClinicalTrials.gov. AI-assisted translation, last sync: 8/29/2026.

You can help another person

We fund the Radar, this site, and the development of our Grosz dla Życia fundraising platform from donations and our own resources. Every contribution, even a small one, really helps.