Dose Dense Chemotherapy for Front-line Ovarian Cancer Treatment: The Price is Right?

2017 ◽  
Vol 145 (1) ◽  
pp. 1-2 ◽  
Author(s):  
Thomas J. Herzog ◽  
David E. Cohn
2020 ◽  
Vol 122 (6) ◽  
pp. 766-770 ◽  
Author(s):  
Kosei Hasegawa ◽  
Muneaki Shimada ◽  
Satoshi Takeuchi ◽  
Hiroyuki Fujiwara ◽  
Yuichi Imai ◽  
...  

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e18066-e18066
Author(s):  
Alexey Rumyantsev ◽  
Alexandra Tyulyandina ◽  
Ilya Pokataev ◽  
Konstantin Morkhov ◽  
Valentina Mikhailovna Nechuskina ◽  
...  

e18066 Background: Patients with advanced ovarian cancer have unfavorable prognosis after primary debulking surgery if the size of residual tumor exceeds 1 cm. The optimal approaches to systemic treatment of these patients remain unknown. We evaluated the efficacy and safety of dose-dose chemotherapy in frontline treatment of ovarian cancer patients after upfront non-optimal debulking surgery. Methods: This was a non-randomized single-arm phase II trial. We enrolled patients with advanced (FIGO III-IV) epithelial ovarian who underwent non-optimal upfront debulking surgery with residual tumor size > 10 mm. All patients were treated with dose-dense chemotherapy (ie, paclitaxel 80 mg/m2 day 1, 8, 15 + carboplatin AUC6 day 1, cycled every 21 days – 6 cycles). Patients in historical control arm received standard chemotherapy with paclitaxel 175 mg/m2 day 1 + carboplatin AUC6 day 1, cycled every 21 days – 6 cycles. No patient in experimental or control arm received front-line bevacizumab or PARP inhibitors. The primary endpoint of the trial was progression-free survival (PFS). According to the historical data of our department, 1-year PFS in this category of patients equals to 51%. To increase 1-year PFS to 70%, 40 patients should be enrolled with α = 0.05 and β = 0.20 and estimated data loss for 10% of patients. Results: The study enrolled 40 patients to dose-dense chemotherapy arm, control arm included 86 patients. The trial arms were balanced in terms of age, performance status and other characteristics. Median follow-up was 28.8 months. The 1-year PFS was 76.9% compared to 51% in historical arm, median PFS was 19.8 months and 12 months respectively (HR 0.61; 95% CI 0.39-0.95; p = 0,03). The 1-year overall survival rate was 92.3% with median OS not reached with specified follow-up period. Severe neutropenia, anemia, thrombocytopenia was observed in 82.1%, 53.8%, 15.3% of patients, respectively. Conclusions: The results of the study showed high efficacy of dose-dose chemotherapy as front line of treatment for advanced ovarian cancer patients after non-optimal upfront debulking surgery but one should consider high toxicity of this regimen.


ESMO Open ◽  
2017 ◽  
Vol 1 (6) ◽  
pp. esmoopen-2016-000117 ◽  
Author(s):  
Andrea Milani ◽  
Rebecca Kristeleit ◽  
Mary McCormack ◽  
Fharat Raja ◽  
Daniela Luvero ◽  
...  

Author(s):  
Chen-Yu Huang ◽  
Min Cheng ◽  
Na-Rong Lee ◽  
Hsin-Yi Huang ◽  
Wen-Ling Lee ◽  
...  

The use of weekly chemotherapy for the treatment of patients with advanced-stage serous-type epithelial Tubo-ovarian cancer (ETOC), and primary peritoneal serous carcinoma (PPSC) is acceptable as the front-line postoperative chemotherapy after primary cytoreductive surgery (PCS). The main component of dose-dense chemotherapy is weekly paclitaxel (80 mg/m2), but it would be interesting to know what is the difference between combination of triweekly cisplatin (20 mg/m2) or triweekly carboplatin (carboplatin area under the curve 5-7 mg/mL per min [AUC 5-7]) in the dose-dense paclitaxel regimen. Therefore, we compared the outcomes of women with Gynecology and Obstetrics (FIGO) stage IIIC ETOC and PPSC treated with PCS and a subsequent combination of dose-dense weekly paclitaxel and triweekly cisplatin (paclitaxel–cisplatin) or triweekly carboplatin using AUC 5 (paclitaxel–carboplatin). Between January 2010 and December 2016, 40 women with International Federation of Gynecology and Obstetrics (FIGO) stage IIIC EOC, FTC, or PPSC were enrolled, including 18 treated with paclitaxel–cisplatin and the remaining 22 treated with paclitaxel–carboplatin. There were no statistically significant differences in disease characteristics of patients between two groups. Outcomes in paclitaxel–cisplatin group seemed to be little better than those in paclitaxel–carboplatin (median progression-free survival [PFS] 30 versus 25 months as well as median overall survival [OS] 58.5 versus 55.0 months); however, neither reached a statistically significant difference. In terms of adverse events (AEs), patients in paclitaxel–carboplatin group had more AEs, with a higher risk of neutropenia and grade 3/4 neutropenia, and the need for a longer period to complete the front-line chemotherapy, and the latter was associated with worse outcome for patients. We found that a period between the first-time chemotherapy to the last dose (6 cycles) of chemotherapy >21 weeks was associated with a worse prognosis in patients compared to that ≤21 weeks, with hazard ratio (HR) of 81.24 for PFS and 9.57 for OS. As predicted, suboptimal debulking surgery (>1 cm) also contributed to a worse outcome than optimal debulking surgery (≤1 cm) with HR of 14.38 for PFS and 11.83 for OS. Based on the aforementioned findings, both regimens were feasible and effective, but maximal efforts should be made to achieve optimal debulking surgery and following the on-schedule administration of dose-dense weekly paclitaxel plus triweekly platinum compounds. Randomized trials validating the findings are warranted.


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