First-line nivolumab (NIVO) plus ipilimumab (IPI) versus chemotherapy (chemo) for the treatment of unresectable malignant pleural mesothelioma (MPM): Patient-reported outcomes (PROs) from CheckMate 743
Background. Normothermic regional perfusion (NRP) has gained widespread adoption in multiple European countries. The aim of this study was to examine the influence of thoracoabdominal-NRP (TA-NRP) on the utilization and outcomes of liver, kidney, and pancreas transplantation in the United States. Methods. Using the US national registry data between 2020 and 2021, donation after circulatory death (DCD) donors were separated into 2 groups: DCD with TA-NRP and without TA-NRP. There were 5234 DCD donors; among them 34 donors were with TA-NRP. After 1:4 propensity score matching, the utilization rates were compared between DCD with and without TA-NRP. Results. Although the utilization rates of kidney and pancreas were comparable ( P = 0.71 and P = 0.06, 94.1% versus 95.6% and 8.8% versus 2.2%, respectively), that of liver in DCD with TA-NRP was significantly higher ( P < 0.001; 70.6% versus 39.0%). Among 24 liver transplantations, 62 kidney transplantations, and 3 pancreas transplantations from DCD with TA-NRP, there were 2 liver grafts and 1 kidney graft that failed within 1 y after transplantation. Conclusions. TA-NRP in the United States significantly increased the utilization rate of abdominal organs from DCD donors with comparable outcomes after transplantation. Increasing use of NRP may expand the donor pool without compromising transplant outcomes.
HSR19-107: Nivolumab for Newly Diagnosed Classical Hodgkin Lymphoma: Patient-Reported Outcomes From CheckMate 205 Cohort D
Background: Patients (pts) with classical Hodgkin lymphoma (cHL) frequently experience reduced health-related quality of life (HRQoL) (Oerlemans et al, Ann Hematol 2011). Nivolumab, a fully human IgG4 anti-programmed death-1 (PD-1) immune checkpoint inhibitor monoclonal antibody, demonstrated efficacy and clinically meaningful improvement in pt-reported outcomes (PROs) in pts with relapsed/refractory cHL in cohorts A, B, and C of CheckMate 205 (NCT02181738) (Armand et al, J Clin Oncol 2018; Engert et al, ASH 2017). Nivolumab monotherapy followed by nivolumab + doxorubicin, vinblastine and dacarbazine (N-AVD) demonstrated an objective response rate of 84% in newly diagnosed cHL (cohort D of CheckMate 205; Ramchandren et al, EHA 2018). We present PROs in CheckMate 205 cohort D. Methods: Pts ≥18 years of age with untreated, advanced-stage cHL, with ECOG performance status (PS) of 0–1 received 4 doses of nivolumab monotherapy (240 mg IV Q2W) followed by N-AVD for 6 cycles (12 doses). Pts then entered the follow-up (FU) period. PROs were an exploratory endpoint, assessed using the EuroQol 5 Dimensions-3 level (EQ-5D-3L) and associated visual analog scale (EQ-VAS) in all treated pts who had both a baseline (monotherapy cycle 1) and post-baseline assessment. EQ-VAS ranges from 0–100, with higher scores indicating better HRQoL. In EQ-5D-3L, pts can report no, some, or extreme problems in each of 5 dimensions (mobility, self-care, activity, pain, and anxiety). Results: 51 pts were treated. At baseline, median age was 37 years, 63% were male, 59% had ECOG PS of 0. 49 pts (96%) completed baseline EQ-VAS. Mean EQ-VAS scores exceeded the mean baseline score at the end of monotherapy, after 2 combination cycles, at the end of therapy, and during follow-up (Table 1). The proportion of pts reporting some or extreme problems in EQ-5D-3L was numerically lower than or similar to baseline after monotherapy for all dimensions, but was numerically higher than baseline (dimensions of mobility and activity) after 2 combination cycles, and remained close to or numerically below baseline during follow-up (dimensions of self-care, activity, pain, and anxiety). Conclusions: Pt-reported HRQoL, as assessed by observed mean EQ-VAS scores, did not deteriorate from baseline during treatment with nivolumab followed by N-AVD. Proportions of pts reporting problems in individual EQ-5D-3L dimensions were generally similar to baseline during treatment and follow-up.