Article Text
Abstract
Objectives We conducted a phase II study to investigate the efficacy and toxicities of irinotecan plus oral S-1 in patients with advanced or recurrent uterine cervical cancer.
Methods Patients with advanced or recurrent cervical cancer previously treated with platinum based chemotherapy were enrolled. Irinotecan (150 mg/m2) was administered intravenously over the course of 90 min on day 1, and S-1 (80 mg/m2) was given orally in two divided doses from days 1 to 14 of a 21 day cycle. The primary endpoint of this phase II study was response rate. Secondary endpoints included safety, progression free survival, and overall survival.
Results A total of 19 patients were enrolled and treated. The response rate was 29.4%. Grade 3–4 hematologic toxicities were observed in three patients (15.7%). The only grade 3–4 non-hematologic toxicity observed was grade 3 diarrhea. The median progression free survival and overall survival were 3 months and 9 months, respectively.
Conclusion S-1 plus irinotecan in a 3 weekly setting is safe and active in women with advanced or recurrent cervical cancer previously treated with platinum based chemotherapy. Future corroborative clinical studies are warranted.
- cervical cancer
- chemotherapy
- S-1
- irinotecan
- non-platinum doublet
- phase II study
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Footnotes
Contributors SM: project design and writing of the manuscript; EY: performed statistical analyses; KS and NK: acquired the data; YM, KS and TK: edited the manuscript; AI, TT and FK: edited the manuscript and acquired the data.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Ethics approval This phase II study was approved by the institutional review board of Osaka University Hospital.
Provenance and peer review Not commissioned, externally peer reviewed.