About this trial
The goal of this clinical trial is to assess the clinical efficacy of bridging therapy with glofitamab/gemcitabine/oxaliplatin (Glofit-GemOx) followed by lisocabtagene maraleucel (liso-cel) in relapsed/refractory large B-cell lymphomas. This clinical trial also aims to investigate other efficacy parameters of the combination of Glofit-GemOx plus liso-cel and assess the safety of the combination of Glofit-GemOx bridging plus liso-cel. The main questions it aims to answer are:
* How effective Glofit-GemOx bridged to liso-cel therapy is compared to liso-cel alone? * How will Glofit-GemOx bridged to liso-cel therapy affect other factors such as how long treatment effects last, how long patients survive after treatment, re-hospitalization rates, and more? * How many patients receiving Glofit-GemOx bridging to liso-cel will experience side effects of differing severities? Participants will receive an obinutuzumab intravenous infusion 3 days prior to undergoing a leukapheresis procedure. 2 days after leukapheresis, participants will receive 1-2 cycles of Glofit-GemOx therapy via intravenous infusion. After completing Glofit-GemOx therapy, participants will receive lymphodepleting chemotherapy via intravenous infusion for 3 consecutive days, 3-5 days prior to then receiving an intravenous infusion of liso-cel.
Eligibility criteria
Qualifiers
Histologically confirmed large B-cell NHL including diffuse large B-cell lymphoma (DLBCL), either de novo or transformed from any indolent B-cell lymphoma, DLBCL NOS, primary mediastinal [thymic] large B-cell lymphoma (PMBCL), high grade B-cell lymphoma NOS, or high grade B-cell lymphoma with MYC and BCL2 and/or BCL6 rearrangements [double/triple-hit lymphoma (DHL/THL)]; and grade 3B follicular lymphoma.
Relapsed or refractory to 1 prior line of systemic lymphoma therapy if relapse/refractory within 12 months of initial treatment. Previous therapy must have included a CD20-targeted agent and an anthracycline or alkylating agent. Patients may have received steroids and/or polatuzumab-rituximab (without bendamustine), and/or radiation therapy for disease control and/or palliation "holding therapy" between frontline therapy and protocol registration and this will not be considered an additional line of systemic therapy.
Intent and eligibility to proceed to therapy with lisocabtagene maraleucel
Adult patients ≥ 18 years
Disqualifiers
History of prior malignancy that could affect compliance with the protocol or interpretation of results, except for the following: Non-melanoma skin cancers, in situ malignancies, prostate cancer followed with watchful waiting, indolent lymphoma, any previously treated malignancy felt at low risk for recurrence.
Evidence of disease (such as severe or uncontrolled systemic diseases) that, in the investigator's opinion, make it undesirable for the patient to participate in the study or that would jeopardize compliance with the protocol
Treatment with prior CAR T-cell therapy.
Treatment with prior CD20:CD3 bispecific antibody therapy.
Trial design
Treatments tested in this trial
- Obinutuzumab
- Glofitamab
- Gemcitabine & oxaliplatin
- Leukapheresis
- Lymphodepleting chemotherapy
- LISOCABTAGENE MARALEUCEL
Treatment groups
Sponsors and collaborators
Massachusetts General Hospital
Lead sponsor
Bristol-Myers Squibb
Collaborator