Phase II Study of Weekly Nanoparticle Albumin-Bound Paclitaxel as Second- or Third-Line Therapy in Patients with Advanced Non-Small Cell Lung Cancer

Chemotherapy. 2020;65(1-2):21-28. doi: 10.1159/000508715. Epub 2020 Jul 16.

Abstract

Introduction: Treatment outcomes in patients with advanced non-small cell lung cancer (NSCLC) are poor due to limited treatment options.

Objective: We conducted a multicenter, single-arm phase II study to prospectively assess the efficacy and safety of weekly nab-PTX in patients with advanced NSCLC with failed cytotoxic chemotherapy.

Methods: Patients with advanced NSCLC having adequate organ functions with a performance status of 0-1 were enrolled. A 100 mg/m2 dose of nab-paclitaxel was administered on days 1, 8, and 15 of a 28-day cycle. Primary endpoint was the objective response rate (ORR). Secondary endpoints were disease control rate (DCR), toxicity profile, progression-free survival (PFS), and overall survival (OS).

Results: Between September 2013 and May 2016, 35 patients were enrolled. The ORR was 31.4%, and the DCR was 74.3%. The median PFS was 3.6 months, and the median OS was 11.4 months. The most common grade 3 or 4 toxicities included neutropenia (54.3%), leukopenia (42.9%), and anemia (11.4%). Two patients discontinued chemotherapy due to pneumonitis.

Conclusions: Nab-PTX may be a later-line chemotherapeutic option for previously treated advanced NSCLC.

Keywords: Cancer; Drug combinations; Nab-paclitaxel; Non-small cell lung cancer; Prospective study.

Publication types

  • Clinical Trial, Phase II
  • Multicenter Study

MeSH terms

  • Aged
  • Aged, 80 and over
  • Albumin-Bound Paclitaxel / adverse effects
  • Albumin-Bound Paclitaxel / therapeutic use*
  • Antineoplastic Agents / adverse effects
  • Antineoplastic Agents / therapeutic use*
  • Carcinoma, Non-Small-Cell Lung / drug therapy*
  • Carcinoma, Non-Small-Cell Lung / mortality
  • Carcinoma, Non-Small-Cell Lung / pathology
  • Disease-Free Survival
  • Drug Administration Schedule
  • Female
  • Humans
  • Kaplan-Meier Estimate
  • Lung Neoplasms / drug therapy*
  • Lung Neoplasms / mortality
  • Lung Neoplasms / pathology
  • Male
  • Middle Aged
  • Nanoparticles / chemistry*
  • Neoplasm Recurrence, Local
  • Neoplasm Staging
  • Neutropenia / etiology
  • Pneumonia / etiology
  • Treatment Outcome

Substances

  • Albumin-Bound Paclitaxel
  • Antineoplastic Agents