Feasibility Trial of Glofitamab in a Response Adapted Approach Incorporating Interim FDG PET and ctDNA to Optimize Primary Therapy of DLBCL (GRAIL)

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Health Network, Toronto

About this trial

This is a phase ll study of participants with untreated diffuse large B Cell lymphoma (DLBCL).

Eligibility criteria

Qualifiers

Men and women ≥ 18 years of age deemed eligible for treatment with full-dose Pola- R-CHP and possible treatment with glofitamab by the qualified investigator.

Histologic diagnosis of DLBCL and variants according to the WHO 201613 or WHO 202254 classification including DLBCL non-organ-specific (NOS), Germinal centre B-cell type, activated B-cell type, T-cell/histiocyte-rich large B-cell lymphoma, Epstein-Barr Virus (EBV) + DLBCL, Primary mediastinal/thymic large B-cell lymphoma, High grade B-cell lymphoma with myelocytomatosis oncogene (MYC) and B-cell lymphoma 2 (BCL2) and/or B-cell lymphoma 6 (BCL6) rearrangements, High grade B cell lymphoma NOS including lymphomas transformed from previously untreated indolent lymphomas.

Previously untreated DLBCL with the following exceptions: (a) prior radiotherapy for palliation (not localized), (b) up to 7 days of corticosteroids (prednisone 100mg/day equivalent).

Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2.

Disqualifiers

Current/past history of central nervous system (CNS) lymphoma.

Prior exposure to any anthracycline, rituximab or cluster of differentiation 3 (CD3) targeted bispecific antibody.

Prior malignancy (or any other malignancy requiring active treatment), except for adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, or other cancer from which the subject has been disease free for ≥ 2 years or which will not limit survival to < 5 years. Subjects receiving adjuvant hormonal therapy for early breast or prostate cancer are eligible.

Significant or extensive cardiovascular disease such as New York Heart Association Class III or IV cardiac disease or Objective Assessment Class C or D, myocardial infarction within the last 6 months, unstable arrhythmias, or unstable angina. Subjects with controlled, asymptomatic atrial fibrillation during screening can enroll on study.

Trial design

Treatments tested in this trial

  • glofitamab

Treatment groups

40 Participants
are divided into 2 treatment groups

Locations

3
Princess Margaret Cancer CentreM5G 2M9, TorontoOntario, Canada
Princess Margaret Cancer CentreM5G 2M9, TorontoOntario, Canada
Jewish General HospitalH3T 1E2, MontrealQuebec, Canada

Sponsors and collaborators

University Health Network, Toronto

Lead sponsor