Outpatient Epcoritamab in Large B-cell Lymphoma

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorMassachusetts General Hospital

About this trial

The purpose of this study is to measure the efficacy of the study drug, epcoritamab, in participants with relapsed/refractory large B-cell lymphoma.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

No prior systemic antineoplastic therapy for large B-cell lymphoma.

Score of "frail" or "unfit" on Fondazione Italiana Linfomi simplified Geriatric Assessment (FIL sGA) (Appendix E).

Relapsed or refractory disease treated with 1 prior systemic antineoplastic line of therapy that includes an anti-CD20 monoclonal antibody plus an anthracycline and/or an alkylating agent. Patients who have received more than 1 prior systemic antineoplastic line of therapy are not eligible.

Not a candidate for high dose chemotherapy and autologous stem cell transplant per the treating investigator, or patient refusal of high dose chemotherapy and autologous transplant.

Disqualifiers

Participant must not have used an investigational drug or approved systemic lymphoma therapy within 28 days preceding the first dose of study drug. Steroids for lymphoma disease control are permitted but must be stopped at least 7 days prior to the first dose of study drug.

Participants must not have received prior CD20/CD3 bispecific antibody.

Participants must not have received prior autologous or allogeneic stem cell transplant.

Participants must not have received prior anti-CD19 CAR T-cell therapy.

Trial design

Design model

Single group

Treatments tested in this trial

  • Epcoritamab

    Drug

    Bispecific IgG1 antibody

  • Rituximab combined with cyclophosphamide, vincristine, and prednisone

    Drug

    Epco-R-CVP

  • Rituximab combined with cyclophosphamide, doxorubicin, vincristine, and prednisone

    Drug

    Epco-R-CHOP

  • Rituximab combined with polatuzumab, cyclophosphamide, doxorubicin, and prednisone

    Drug

    Epco-pola-R-CHP

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: First LineExperimental treatment 4 interventions
Group B: Second LineExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Complete Response Rate (CRR) in first line cohort

The CRR is defined as the proportion of subjects achieving an objective response of complete response (CR) according to the Lugano Classification, prior to start of another non-study anticancer therapy. CRR is based on the best overall response. CRR will be reported as a proportion, exact binomial confidence interval, and assessed using an exact binomial test.

Time frame
Day 1 until date of first documented disease progression or date of death from any cause, whichever came first, assessed up to 12 months after initial dose of study treatment.
2

12-month progression free survival (PFS) in second line cohort

The time from registration to the earlier of progression or death due to any cause and will be defined as the percent of patients alive and progression-free at 12 months. Participants alive without disease progression are censored at date of last disease evaluation.

Time frame
Day 1 until date of first documented disease progression or date of death from any cause, whichever came first, assessed up to 12 months after initial dose of study treatment.

Secondary outcomes

1

12-month progression free survival (PFS) in first line cohort

PFS is defined as the time from registration to the earlier of progression or death due to any cause. Participants alive without disease progression are censored at date of last disease evaluation. The 12-month PFS rate will be reported as a proportion, exact binomial confidence interval, and assessed using an exact binomial test

Time frame
Day 1 to 24 months post treatment
2

Complete Response Rate in second line cohort

The proportion of subjects achieving an objective response of complete response (CR) according to the Lugano Classification, prior to start of another non-study anticancer therapy.

Time frame
Day 1 to 24 months post treatment
3

Overall Response Rate

The proportion of subjects achieving an objective response of complete response (CR) or partial response (PR) according to the Lugano Classification, prior to start of another non-study anticancer therapy.

Time frame
Day 1 to 24 months post treatment
4

Median Duration of Response

The time from first response to disease progression or death, and will be summarized using Kaplan-Meier estimates.

Time frame
Date of first response to first documented disease progression or date of death from any cause, whichever came first, assessed up to 24 months post treatment

Other outcomes

Sponsors and contacts

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