2020
Frontline treatment with the combination obinutuzumab +/- chlorambucil for chronic lymphocytic leukemia outside clinical trials: Results of a multinational, multicenter study by ERIC and the Israeli CLL study group
HERISHANU, Y.; A. SHAULOV; R. FINEMAN; S. BASIC-KINDA; A. AVIV et al.Základní údaje
Originální název
Frontline treatment with the combination obinutuzumab +/- chlorambucil for chronic lymphocytic leukemia outside clinical trials: Results of a multinational, multicenter study by ERIC and the Israeli CLL study group
Autoři
HERISHANU, Y.; A. SHAULOV; R. FINEMAN; S. BASIC-KINDA; A. AVIV; E. WASIK-SZCZEPANEK; O. JAKSIC; M. ZDRENGHEA; U. GREENBAUM; I. MANDAC; M. SIMKOVIC; M. MORAWSKA; O. BENJAMINI; M. SPACEK; A. NEMETS; O. BAIREY; L. TRENTIN; R. RUCHLEMER; L. LAURENTI; O. S. CIOCAN; Michael DOUBEK; L. SHVIDEL; N. DALI; F. MIRAS; A. DE METEUR; M. DIMOU; F. R. MAURO; M. COSCIA; H. BUMBEA; R. SZASZ; T. TADMOR; O. GUTWEIN; M. GENTILE; L. SCARF; A. TEDESCHI; P. SPORTOLETTI; E. GIMENO VAZQUEZ; J. MARQUET; S. ASSOULINE; M. PAPAIOANNOU; A. BRAESTER; L. LEVATO; M. GREGOR; G. M. RIGOLIN; J. LOSCERTALES; A. M. PEREZ; M. R. NIJZIEL; V. M. POPOV; R. COLLADO; I. SLAVUTSKY; G. ITCHAKI; S. RINGELSTEIN; N. GOLDSCHMIDT; C. PERRY; S. LEVI; A. POLLIACK a P. GHIA
Vydání
American Journal of Hematology, Hoboken, John Wiley & Sons, 2020, 0361-8609
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30205 Hematology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 10.047
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/20:00116169
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
RITUXIMAB REGIMEN; THERAPY; CYCLOPHOSPHAMIDE; FLUDARABINE; IBRUTINIB
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 10. 8. 2020 12:04, Mgr. Tereza Miškechová
Anotace
V originále
In recent years, considerable progress has been made in frontline therapy for elderly/physically unfit patients with CLL. The combination of obinutuzumab and chlorambucil (O-Clb) has been shown to prolong progression free survival (PFS, median PFS-31.5 months) and overall survival (OS) compared to chlorambucil alone. More recently, obinutuzumab given in combination with either ibrutinib or venetoclax improved PFS but not OS when compared to O-Clb. In this retrospective multinational, multicenter co-operative study, we evaluated the efficacy and safety of frontline treatment with O +/- Clb in unfit patients with CLL, in a "real-world" setting. Patients with documented del (17p13.1)/TP53 mutation were excluded. A total of 437 patients (median age, 75.9 years; median CIRS score, 8; median creatinine clearance, 61.1 mL/min) were included. The clinical overall response rate was 80.3% (clinical complete and partial responses in 38.7% and 41.6% of patients, respectively). Median observation time was 14.1 months and estimated median PFS was 27.6 months (95% CI, 24.2-31.0). In a multivariate analysis, high-risk disease [del (11q22.3) and/or IGHV-unmutated], lymph nodes of diameter > 5 cm, obinutuzumab monotherapy and reduced cumulative dose of obinutuzumab, were all independently associated with shorter PFS. The median OS has not yet been reached and estimated 2-year OS is 88%. In conclusion, in a "real-world" setting, frontline treatment with O-Clb achieves PFS comparable to that reported in clinical trials. Inferior outcomes were noted in patients with del (11q22.3) and/or unmutated IGHV and those treated with obinutuzumab-monotherapy. Thus, O-Clb can be still considered as legitimate frontline therapy for unfit CLL patients with low-risk disease.