Randomized comparison of low dose cytarabine with or without glasdegib in patients with newly diagnosed acute myeloid leukemia or high-risk myelodysplastic syndrome
Fecha de publicación:
Autores de IIS La Fe
Participantes ajenos a IIS La Fe
- Cortes, JE
- Heidel, FH
- Hellmann, A
- Fiedler, W
- Smith, BD
- Robak, T
- Pollyea, DA
- DesJardins, P
- Ottmann, O
- Ma, WW
- Shaik, MN
- Laird, AD
- Zeremski, M
- O'Connell, A
- Chan, G
- Heuser, M
Grupos
Abstract
Glasdegib is a Hedgehog pathway inhibitor. This phase II, randomized, open-label, multicenter study (ClinicalTrials.gov, NCT01546038) evaluated the efficacy of glasdegib plus low-dose cytarabine (LDAC) in patients with acute myeloid leukemia (AML) or high-risk myelodysplastic syndrome unsuitable for intensive chemotherapy. Glasdegib 100 mg (oral, QD) was administered continuously in 28-day cycles; LDAC 20 mg (subcutaneous, BID) was administered for 10 per 28 days. Patients (stratified by cytogenetic risk) were randomized (2: 1) to receive glasdegib/LDAC or LDAC. The primary endpoint was overall survival. Eighty-eight and 44 patients were randomized to glasdegib/LDAC and LDAC, respectively. Median (80% confidence interval [CI]) overall survival was 8.8 (6.9-9.9) months with glasdegib/LDAC and 4.9 (3.5-6.0) months with LDAC (hazard ratio, 0.51; 80% CI, 0.39-0.67, P = 0.0004). Fifteen (17.0%) and 1 (2.3%) patients in the glasdegib/LDAC and LDAC arms, respectively, achieved complete remission (P < 0.05). Nonhematologic grade 3/4 all-causality adverse events included pneumonia (16.7%) and fatigue (14.3%) with glasdegib/LDAC and pneumonia (14.6%) with LDAC. Clinical efficacy was evident across patients with diverse mutational profiles. Glasdegib plus LDAC has a favorable benefit-risk profile and may be a promising option for AML patients unsuitable for intensive chemotherapy.
Datos de la publicación
- ISSN/ISSNe:
- 0887-6924, 1476-5551
- Tipo:
- Article
- Páginas:
- 379-389
- PubMed:
- 30555165
- Factor de Impacto:
- 3,966 SCImago ℠
- Cuartil:
- Q1 SCImago ℠
LEUKEMIA SPRINGERNATURE
Citas Recibidas en Web of Science: 398
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