2023
Sustained Survival Benefit in Recurrent Medulloblastoma by a Metronomic Antiangiogenic Regimen A Nonrandomized Controlled Trial
PEYRL, Andreas, Monika CHOCHOLOUS, Magnus SABEL, Alvaro LASSALETTA, Jaroslav ŠTĚRBA et. al.Základní údaje
Originální název
Sustained Survival Benefit in Recurrent Medulloblastoma by a Metronomic Antiangiogenic Regimen A Nonrandomized Controlled Trial
Autoři
PEYRL, Andreas, Monika CHOCHOLOUS, Magnus SABEL, Alvaro LASSALETTA, Jaroslav ŠTĚRBA (203 Česká republika, domácí), Pierre LEBLOND, Karsten NYSOM, Ingrid TORSVIK, Susan N CHI, Thomas PERWEIN, Neil JONES, Stefan HOLM, Per NYMAN, Helena MOERSE, Anders OEBERG, Liesa WEILER-WICHTL, Ulrike LEISS, Christine HABERLER, Maresa T SCHMOOK, Lisa MAYR, Karin DIECKMANN, Marcel KOOL, Johannes GOJO, Amedeo A AZIZI, Nicolas ANDRE, Mark KIERAN a Irene SLAVC
Vydání
JAMA ONCOLOGY, UNITED STATES, AMER MEDICAL ASSOC, 2023, 2374-2437
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30230 Other clinical medicine subjects
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 28.400 v roce 2022
Kód RIV
RIV/00216224:14110/23:00133148
Organizační jednotka
Lékařská fakulta
UT WoS
001094011500001
Klíčová slova česky
CENTRAL-NERVOUS-SYSTEMHIGH-DOSE CHEMOTHERAPYSTEM-CELL RESCUEQUALITY-OF-LIFEPHASE-IIPEDIATRIC MALIGNANCIESMOLECULAR SUBGROUPSTUMOR-GROWTHCHILDRENTHERAPY
Klíčová slova anglicky
CENTRAL-NERVOUS-SYSTEMHIGH-DOSE CHEMOTHERAPYSTEM-CELL RESCUEQUALITY-OF-LIFEPHASE-IIPEDIATRIC MALIGNANCIESMOLECULAR SUBGROUPSTUMOR-GROWTHCHILDRENTHERAPY
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 14. 2. 2024 09:39, Mgr. Tereza Miškechová
Anotace
V originále
Importance Medulloblastoma recurrence in patients who have previously received irradiation has a dismal prognosis and lacks a standard salvage regimen.Objective To evaluate the response rate of pediatric patients with medulloblastoma recurrence using an antiangiogenic metronomic combinatorial approach (Medulloblastoma European Multitarget Metronomic Anti-Angiogenic Trial [MEMMAT]).Design, Setting, and Participants This phase 2, investigator-initiated, multicenter nonrandomized controlled trial assessed 40 patients with relapsed or refractory medulloblastoma without a ventriculoperitoneal shunt who were younger than 20 years at original diagnosis. Patients were enrolled between April 1, 2014, and March 31, 2021.Interventions Treatment consisted of daily oral thalidomide, fenofibrate, celecoxib, and alternating 21-day cycles of low-dose (metronomic) oral etoposide and cyclophosphamide, supplemented by intravenous bevacizumab and intraventricular therapy consisting of alternating etoposide and cytarabine.Main Outcomes and Measures The primary end point was response after 6 months of antiangiogenic metronomic therapy. Secondary end points included progression-free survival (PFS), overall survival (OS), and quality of life. Adverse events were monitored to assess safety.Results Of the 40 patients (median [range] age at treatment start, 10 [4-17] years; 25 [62.5%] male) prospectively enrolled, 23 (57.5%) achieved disease control after 6 months of treatment, with a response detected in 18 patients (45.0%). Median OS was 25.5 months (range, 10.9-40.0 months), and median PFS was 8.5 months (range, 1.7-15.4 months). Mean (SD) PFS at both 3 and 5 years was 24.6% (7.9%), while mean (SD) OS at 3 and 5 years was 43.6% (8.5%) and 22.6% (8.8%), respectively. No significant differences in PFS or OS were evident based on molecular subgroup analysis or the number of prior recurrences. In patients demonstrating a response, mean (SD) overall 5-year PFS was 49.7% (14.3%), and for patients who remained progression free for the first 12 months of treatment, mean (SD) 5-year PFS was 66.7% (16.1%). Treatment was generally well tolerated. Grade 3 to 4 treatment-related adverse events included myelosuppression, infections, seizures, and headaches. One heavily pretreated patient with a third recurrence died of secondary acute myeloid leukemia.Conclusions and Relevance This feasible and well-tolerated MEMMAT combination regimen demonstrated promising activity in patients with previously irradiated recurrent medulloblastoma. Given these results, this predominantly oral, well-tolerated, and outpatient treatment warrants further evaluation.
Návaznosti
MUNI/A/1395/2022, interní kód MU |
| ||
90249, velká výzkumná infrastruktura |
|