1. Nanoparticle Albumin-bound Paclitaxel Plus Carboplatin Induction Followed by Nanoparticle Albumin-bound Paclitaxel Maintenance in Squamous Non-Small-cell Lung Cancer (ABOUND.sqm): A Phase III Randomized Clinical Trial.
- Author
-
Spigel DR, Jotte RM, Aix SP, Gressot L, Morgensztern D, McCleod M, Socinski MA, Daniel D, Juan-Vidal O, Mileham KF, West H, Page R, Reinmuth N, Knoble J, Chen T, Bhore R, Wolfsteiner M, Ong TJ, Gridelli C, and Thomas M
- Subjects
- Adult, Aged, Aged, 80 and over, Albumins administration & dosage, Carboplatin administration & dosage, Carcinoma, Non-Small-Cell Lung pathology, Carcinoma, Squamous Cell pathology, Female, Follow-Up Studies, Humans, Lung Neoplasms pathology, Maintenance Chemotherapy, Male, Middle Aged, Nanoparticles administration & dosage, Neoplasm Recurrence, Local drug therapy, Neoplasm Recurrence, Local pathology, Paclitaxel administration & dosage, Prognosis, Survival Rate, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Carcinoma, Non-Small-Cell Lung drug therapy, Carcinoma, Squamous Cell drug therapy, Lung Neoplasms drug therapy
- Abstract
Background: We evaluated maintenance nanoparticle albumin-bound (nab) paclitaxel in the treatment of advanced squamous non-small-cell lung cancer., Patients and Methods: Patients with treatment-naive squamous non-small-cell lung cancer received four 21-day cycles of nab-paclitaxel 100 mg/m
2 on days 1, 8, 15 plus carboplatin area under the curve 6 on day 1 as induction therapy. Patients without disease progression after induction were randomized 2:1 to maintenance nab-paclitaxel 100 mg/m2 (days 1 and 8 every 21 days) plus best supportive care (BSC) or BSC alone. The primary endpoint was progression-free survival (PFS). Secondary endpoints included safety and overall survival (OS)., Results: Overall, 420 patients had received induction therapy; 202 (nab-paclitaxel plus BSC, 136; BSC, 66) had received maintenance therapy. Enrollment was discontinued after a preplanned interim futility analysis (patients could remain in the study at the investigator's discretion). The median PFS was 3.12 months for nab-paclitaxel plus BSC and 2.60 months for BSC; the difference was not statistically significant (hazard ratio [HR], 0.85; 95% confidence interval [CI], 0.61-1.19; P = .36). The median OS (median follow-up, 24.2 months) was 17.18 months for nab-paclitaxel plus BSC and 12.16 months for BSC (HR, 0.70; 95% CI, 0.48-1.02; nominal P = .07). An updated analysis (median follow-up, 28.4 months) revealed a median OS of 17.61 months for nab-paclitaxel plus BSC and 12.16 months for BSC (HR, 0.68; 95% CI, 0.47-0.98; nominal P = .037). The most frequent grade 3 and 4 treatment-emergent adverse events for the entire study were neutropenia (53.1% [nab-paclitaxel plus BSC] vs. 50.0% [BSC]) and anemia (33.1% [nab-paclitaxel plus BSC] vs. 32.3% [BSC]). Only peripheral neuropathy had occurred in ≥ 5% of patients during maintenance therapy (13.1%; nab-paclitaxel plus BSC)., Conclusions: The results of the ABOUND.sqm did not meet the primary endpoint of PFS. An updated OS analysis revealed a trend favoring nab-paclitaxel plus BSC., (Copyright © 2020. Published by Elsevier Inc.)- Published
- 2021
- Full Text
- View/download PDF