About this trial
This phase II trial studies the effect of duvelisib or CC-486 and usual chemotherapy consisting of cyclophosphamide, doxorubicin, vincristine, etoposide, and prednisone in treating patients with peripheral T-cell lymphoma. Duvelisib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Chemotherapy drugs, such as CC-486, cyclophosphamide, doxorubicin, vincristine, etoposide and prednisone, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. This trial may help find out if this approach is better or worse than the usual approach for treating peripheral T-cell lymphoma.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Histologically confirmed diagnosis of peripheral T-cell lymphoma (PTCL) with < 10% CD30 expression by immunohistochemistry in the following subtypes (by local review): nodal T-cell lymphoma with T-follicular helper (TFH) phenotype (TFH-PTCL), follicular T-cell lymphoma, PTCL-not otherwise specified (NOS), angioimmunoblastic T-cell lymphoma (AITL), enteropathy associated T-cell lymphoma, monomorphic epitheliotropic intestinal T-cell lymphoma
Patients with expression of CD30 in >= 10% of the tumor (based on local immunohistochemistry review) regardless of histology will not be permitted
Patients with a diagnosis of other PTCL subtype histologies other than those specified in the inclusion criteria are excluded including large cell transformation of mycosis fungoides
Patients will be stratified by presence or absence of TFH phenotype (i.e. diagnosis of AITL, TFH-PTCL, follicular T-cell lymphoma) based on local review of pathology. Determination of TFH phenotype can be defined by expression of two or more of the following markers CD10, BCL6, CXCL13, ICOS, and PD1 by immunohistochemistry
Disqualifiers
None
Trial design
Parallel
Treatments tested in this trial
Cyclophosphamide
DrugGiven IV
Doxorubicin
DrugGiven IV
Vincristine
DrugGiven IV
Prednisone
DrugGiven PO
Etoposide
DrugGiven IV or PO
Duvelisib
DrugGiven PO
Oral azacitidine
DrugGiven PO
Treatment groups
Trial outcomes
Primary outcomes
Complete remission (CR) rate
Defined as the number of patients with complete remission (CR) divided by the total number of patients randomized. Will be measured by fludeoxyglucose F-18 (FDG) positron emission tomography (PET)/computed tomography (CT) at the completion of treatment (at end of treatment) and will be compared between each experimental arm and control arm. Final analyses will use z-scores obtained from a stratified Cochran-Mantel-Haenszel test to compare the CR rates between each experimental arm and control arm. For each treatment arm, CR rates will be estimated with their 95% confidence intervals.
Secondary outcomes
Incidence of adverse events
Adverse events will be collected and graded according to the National Cancer Institute's (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 criteria. For CTCAE data, the maximum grade for each type of adverse will be recorded for each patient, and described using frequency tables. All-cause adverse events will be summarized as well as treatment-related adverse events.
Overall response rate (ORR)
Overall response includes complete and partial remissions by FDG PET/CT at the completion of treatment (at end of treatment). ORR will be estimated for each treatment arm and calculated as the number of patients with response divided by the total number of patients randomized. For each treatment arm, ORRs will be estimated with their 95% confidence intervals. ORR at the interim assessment will be summarized in the same manner, and how response changes between the interim and final assessment will be described.
Duration of response
The Kaplan-Meier method will be used to estimate duration of response for each treatment arm, with 2-year estimates and medians along with their 95% confidence intervals.
Progression-free Survival (PFS)
The Kaplan-Meier method will be used to estimate PFS for each treatment arm, with 2-year PFS estimates and PFS medians along with their 95% confidence intervals.
Sponsors and contacts
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Alliance for Clinical Trials in Oncology
Lead sponsor
National Cancer Institute (NCI)
Collaborator