About this trial
'CHIP' stands for Clonal Hematopoiesis of Indeterminate Significance, which are mutations in bone marrow stem cells that give that population of cells a survival or 'clonal' advantage for growth. This study investigates whether CHIP in lymphoma patients aged 60 years and older is a risk factor for chemotherapy-related complications like low blood counts, infections, cardiac events, hospitalizations, dose delays and dose reductions, and failure to recover normal blood counts after chemotherapy finishes.
Eligibility criteria
Qualifiers
Diagnosis of a lymphoma (ex: diffuse large B cell lymphoma (DLBCL), follicular lymphoma, marginal zone lymphoma, small lymphocytic lymphoma/chronic lymphocytic leukemia, Hodgkin's lymphoma, peripheral T cell lymphoma, anaplastic large cell lymphoma, angioimmunoblastic lymphoma, hairy cell leukemia, Waldenstrom's macroglobulinemia, anaplastic large cell lymphoma, small lymphocytic lymphoma/chronic lymphocytic leukemia, and mantle cell lymphoma).
Commencing first or second-line cytotoxic chemotherapy for lymphoma with or without rituximab [ex: cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP), cyclophosphamide, vincristine and prednisone (CVP), Fludarabine, fludarabine cyclophosphamide (FC), Bendamustine, cisplatin, cytarabine, dexamethasone (DHAP), etoposide, cytarabine, cisplatin, prednisone (ESHAP), gemcitabine, cisplatin and dexamethasone (GDP), Cladribine, Cyclophosphamide, Epirubicin, Vincristine, Prednisone (CEOP), dose-adjusted Dose-adjusted etoposide, prednisone, vincristine, cyclophosphamide, doxorubicin (DA-EPOCH)]
Disqualifiers
Pre-existing diagnosis of myeloid neoplasm
Circulating lymphocyte count > 10 x 109/L
Significant uncontrolled renal or hepatic impairment [>1.5 x upper limit of normal (ULN) bilirubin, >1.5 x ULN Alanine aminotransferase (ALT), >1.5 x ULN creatinine]
HIV
Trial design
Treatments tested in this trial
- Blood test for determination of CHIP
Treatment groups
Sponsors and collaborators
Sunnybrook Health Sciences Centre
Lead sponsor
The Leukemia and Lymphoma Society
Collaborator
Queen's University
Collaborator