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Multicenter phase II trial of topotecan, cisplatin and bevacizumab for recurrent or persistent cervical cancer. Gynecol Oncol 2013 Jul;130(1):64-8

Date

04/18/2013

Pubmed ID

23591400

Pubmed Central ID

PMC3870479

DOI

10.1016/j.ygyno.2013.04.009

Scopus ID

2-s2.0-84879111541 (requires institutional sign-in at Scopus site)   66 Citations

Abstract

OBJECTIVE: We evaluated the activity and safety of the combination of topotecan, cisplatin and bevacizumab in patients with recurrent or persistent carcinoma of the cervix.

METHODS: Eligible patients had persistent or recurrent cervical cancer not amenable to curative intent treatment. No prior chemotherapy for recurrence was allowed. Treatment consisted of cisplatin 50 mg/m(2) day 1, topotecan 0.75 mg/m(2) days 1, 2 and 3 and bevacizumab 15 mg/kgday 1 every 21 days until disease progression or limiting toxicity. The primary endpoint was progression free survival at 6 months. We explored PET/CT as a potential early indicator of response to therapy.

RESULTS: Twenty-seven eligible patients received a median of 3 treatment cycles (range, 1-19). Median follow-up was 10 months (range, 1.7-33.4). The 6-month PFS was 59% (80% CI: 46-70%). In 26 evaluable patients, we observed 1 CR (4%; 80% CI: 0.4-14%) and 8 PR (31%; 80% CI: 19-45%) lasting a median of 4.4 months. Ten patients had SD (39%; 80% CI: 25-53%) with median duration of 2.2 months. Median PFS was 7.1 months (80% CI: 4.7-10.1) and median OS was 13.2 months (80% CI: 8.0-15.4). All patients were evaluated for toxicity. Grade 3-4 hematologic toxicity was common (thrombocytopenia 82% leukopenia 74%, anemia 63%, neutropenia 56%). Most patients (78%) required unanticipated hospital admissions for supportive care and/or management of toxicities.

CONCLUSION: The addition of bevacizumab to topotecan and cisplatin results in an active but highly toxic regimen. Future efforts should focus on identification of predictive biomarkers of prolonged response and regimen modifications to minimize toxicity.

Author List

Zighelboim I, Wright JD, Gao F, Case AS, Massad LS, Mutch DG, Powell MA, Thaker PH, Eisenhauer EL, Cohn DE, Valea FA, Alvarez Secord A, Lippmann LT, Dehdashti F, Rader JS

Author

Janet Sue Rader MD Chair, Professor in the Obstetrics and Gynecology department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Adult
Aged
Antibodies, Monoclonal, Humanized
Antineoplastic Combined Chemotherapy Protocols
Bevacizumab
Cisplatin
Disease-Free Survival
Drug Administration Schedule
Female
Fluorodeoxyglucose F18
Humans
Middle Aged
Multimodal Imaging
Neoplasm Recurrence, Local
Positron-Emission Tomography
Radiopharmaceuticals
Tomography, X-Ray Computed
Topotecan
Uterine Cervical Neoplasms
Young Adult