Fiche publication


Date publication

septembre 2025

Journal

Blood

Auteurs

Membres identifiés du Cancéropôle Est :
Dr CASASNOVAS Olivier


Tous les auteurs :
Thompson C, Trněný M, Morschhauser F, Salles GA, Reagan PMM, Hertzberg M, Zhang H, Thieblemont C, Hu B, Fonseca G, Kim WSS, Martelli M, Mehta A, Singh A, Yan M, Hirata J, Sugidono M, Lee C, Sharman JP, Mehta-Shah N, Flowers CR, Tilly H, Chua N, Casasnovas O, Miall F, Kim TMM, Tsai XC, Nasta SD, Lee ST, Friedberg JW

Résumé

Diffuse large B-cell lymphoma (DLBCL) poses a challenge in hematology given its varied symptoms, and the complex interplay between disease and treatment effects on health-related quality of life (HRQoL). The phase 3 POLARIX study (NCT03274492) demonstrated superior progression-free survival (PFS) and a similar safety profile with polatuzumab vedotin plus rituximab, cyclophosphamide, doxorubicin and prednisone (Pola-R-CHP) vs rituximab, cyclophosphamide, doxorubicin, vincristine and prednisone (R-CHOP) in patients with previously untreated DLBCL. Here, we evaluate HRQoL through patient-reported outcome (PRO) instruments to fully characterize the patient experience in the POLARIX study. Changes from baseline in HRQoL, lymphoma symptoms, and gastrointestinal (GI) symptoms were assessed, as well as incidence and severity of common symptoms by PROs vs clinician-reported adverse events (AEs). Baseline characteristics of PRO-evaluable patients (N = 874) were consistent. Comparison between PROs and clinician-reported AEs revealed a notable discordance; patients generally reported a higher incidence of symptoms than clinicians, emphasizing the need for patient-centric tools to accurately capture the patient experience. Both treatments exhibited rapid and sustained improvements in HRQoL and lymphoma symptoms, with the most substantial improvements seen in global health status/QoL, lymphoma symptoms, fatigue, role, emotional, and social functioning. GI symptoms (diarrhea, constipation, nausea, and vomiting) were generally similar between treatment arms and returned to baseline levels after treatment completion. These HRQoL data underscore the complementarity of PROs, as an adjunct to clinician-reported AEs, in evaluating the efficacy and tolerability of new treatments, including Pola-R-CHP, which may represent a new benchmark for patient-reported HRQoL in previously untreated DLBCL.

Référence

Blood. 2025 09 25;: