AIM: To assess the efficacy and safety of weekly docetaxel plus a fixed-dose rate(FDR) of gemcitabine in metastatic esophageal squamous cell carcinoma(SCC).METHODS: A multi-center, open-label, prospective phase Ⅱ stu...AIM: To assess the efficacy and safety of weekly docetaxel plus a fixed-dose rate(FDR) of gemcitabine in metastatic esophageal squamous cell carcinoma(SCC).METHODS: A multi-center, open-label, prospective phase Ⅱ study was designed.Thirty-three esophageal SCC patients with documented progression after fluoropyrimidine/platinum-based first-line chemotherapy were enrolled and treated with docetaxel 35 mg/m2 and gemcitabine 1000 mg/m2 iv at a FDR(10 mg/m2 per minute) on days 1 and 8.Treatment was repeatedevery twenty-one days until disease progression, unacceptable toxicity, or consent withdrawal.The primary endpoint was response rate(RR), and secondary endpoints were safety, progression-free survival(PFS) and overall survival(OS).RESULTS: Combination of weekly docetaxel and FDR gemcitabine was well tolerated: the most common treatment-related adverse events were anemia(97%), fatigue(64%) and neutropenia(55%).One patient with multiple lung and lymph node metastases died of respiratory failure after receiving four cycles of chemotherapy, and the possibility of drug-induced pneumonitis could not be completely excluded.Disease control(objective response plus stable disease) in the ITT population was achieved in 88% of patients, and the overall RR was 30%(95%CI: 15%-46%).The median PFS and OS were 4.0(95%CI: 3.4-4.6) and 8.8 mo(95%CI: 7.8-9.8 mo), respectively.CONCLUSION: A combination of weekly docetaxel and FDR gemcitabine showed promising antitumor activity and tolerability in previously treated, metastatic esophageal SCC.展开更多
基金Supported by Dong-A ST(Seoul,Korea)for kindly provided the study drug(gemcitabine)
文摘AIM: To assess the efficacy and safety of weekly docetaxel plus a fixed-dose rate(FDR) of gemcitabine in metastatic esophageal squamous cell carcinoma(SCC).METHODS: A multi-center, open-label, prospective phase Ⅱ study was designed.Thirty-three esophageal SCC patients with documented progression after fluoropyrimidine/platinum-based first-line chemotherapy were enrolled and treated with docetaxel 35 mg/m2 and gemcitabine 1000 mg/m2 iv at a FDR(10 mg/m2 per minute) on days 1 and 8.Treatment was repeatedevery twenty-one days until disease progression, unacceptable toxicity, or consent withdrawal.The primary endpoint was response rate(RR), and secondary endpoints were safety, progression-free survival(PFS) and overall survival(OS).RESULTS: Combination of weekly docetaxel and FDR gemcitabine was well tolerated: the most common treatment-related adverse events were anemia(97%), fatigue(64%) and neutropenia(55%).One patient with multiple lung and lymph node metastases died of respiratory failure after receiving four cycles of chemotherapy, and the possibility of drug-induced pneumonitis could not be completely excluded.Disease control(objective response plus stable disease) in the ITT population was achieved in 88% of patients, and the overall RR was 30%(95%CI: 15%-46%).The median PFS and OS were 4.0(95%CI: 3.4-4.6) and 8.8 mo(95%CI: 7.8-9.8 mo), respectively.CONCLUSION: A combination of weekly docetaxel and FDR gemcitabine showed promising antitumor activity and tolerability in previously treated, metastatic esophageal SCC.