Randomized Phase III Trial of Gemcitabine Compared With Pegylated Liposomal Doxorubicin in Patients With Platinum-Resistant Ovarian Cancer

2007 ◽  
Vol 25 (19) ◽  
pp. 2811-2818 ◽  
Author(s):  
David G. Mutch ◽  
Mauro Orlando ◽  
Tiana Goss ◽  
Michael G. Teneriello ◽  
Alan N. Gordon ◽  
...  

Purpose Ovarian cancer (OC) patients experiencing progressive disease (PD) within 6 months of platinum-based therapy in the primary setting are considered platinum resistant (Pt-R). Currently, pegylated liposomal doxorubicin (PLD) is a standard of care for treatment of recurrent Pt-R disease. On the basis of promising phase II results, gemcitabine was compared with PLD for efficacy and safety in taxane-pretreated Pt-R OC patients. Patients and Methods Patients (n = 195) with Pt-R OC were randomly assigned to either gemcitabine 1,000 mg/m2 (days 1 and 8; every 21 days) or PLD 50 mg/m2 (day 1; every 28 days) until PD or undue toxicity. Optional cross-over therapy was allowed at PD or at withdrawal because of toxicity. Primary end point was progression-free survival (PFS). Additional end points included tumor response, time to treatment failure, survival, and quality of life. Results In the gemcitabine and PLD groups, median PFS was 3.6 v 3.1 months; median overall survival was 12.7 v 13.5 months; overall response rate (ORR) was 6.1% v 8.3%; and in the subset of patients with measurable disease, ORR was 9.2% v 11.7%, respectively. None of the efficacy end points showed a statistically significant difference between treatment groups. The PLD group experienced significantly more hand-foot syndrome and mucositis; the gemcitabine group experienced significantly more constipation, nausea/vomiting, fatigue, and neutropenia but not febrile neutropenia. Conclusion Although this was not designed as an equivalency study, gemcitabine and PLD seem to have a comparable therapeutic index in this population of Pt-R taxane-pretreated OC patients. Single-agent gemcitabine may be an acceptable alternative to PLD for patients with Pt-R OC.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. TPS5601-TPS5601 ◽  
Author(s):  
Frederik Marme ◽  
Patricia Pautier ◽  
Els Van Nieuwenhuysen ◽  
Alexander Reuss ◽  
Andres Redondo ◽  
...  

TPS5601 Background: A standard non-platinum based treatment option in patients with relapsed ovarian cancer is bevacizumab in combination with paclitaxel or pegylated liposomal doxorubicin, but responses are still short-lived. Checkpoint-inhibitors as single agent have limited activity in ovarian cancer. However, the role of the checkpoint-inhibitor like atezolizumab, in addition to chemotherapy and bevacizumab in ovarian cancer is so far undefined. Methods: AGO-OVAR 2.29 is a randomized (1:1), double blinded, phase III trial evaluating the efficacy and safety of atezolizumab plus bevacizumab and chemotherapy (weekly paclitaxel or pegylated liposomal doxorubicin) compared with placebo plus bevacizumab and chemotherapy in patients with recurrent ovarian-, fallopian tube, or primary peritoneal cancer with 1st or 2nd relapse within 6 months after platinum-based chemotherapy or 3rd relapse. A tumor biopsy available at study entry for PD-L1 testing is mandatory. Patients are treated with chemotherapy plus bevacizumab +/- atezolizumab/placebo until progression or prohibitive toxicity. Co-primary endpoints are overall survival and progression-free survival. It is planned to randomize 664 patients. A safety interim analysis will be done when 24 patients have been randomized and completed at least cycle 1. As of 1st February 2019, 24 patients have been randomized. Clinical trial information: NCT03353831.


2010 ◽  
Vol 20 (5) ◽  
pp. 772-780 ◽  
Author(s):  
Ignace Vergote ◽  
Neil J. Finkler ◽  
James B. Hall ◽  
Ostap Melnyk ◽  
Robert P. Edwards ◽  
...  

Objective:To evaluate the safety and efficacy of canfosfamide in combination with pegylated liposomal doxorubicin (PLD) in platinum-resistant ovarian cancer (OC).Methods:Patients with platinum-refractory or -resistant (primary or secondary) OC were randomized to receive canfosfamide at 1000 mg/m2 and PLD at 50 mg/m2 intravenously or PLD alone at 50 mg/m2 intravenously on day 1 every 28 days until tumor progression or unacceptable toxicity. The primary end point was progression-free survival (PFS). Other end points were objective response rate and safety. The study was originally planned for 244 patients. The trial was temporarily placed on hold after 125 patients were randomized while the results of another trial were being reviewed and the sponsor decided not to resume enrollment. The interim analysis became the final analysis.Results:The median PFS was 5.6 months for canfosfamide + PLD (n = 65) versus 3.7 months for PLD (n = 60) (hazards ratio, 0.92; P = 0.7243). A preplanned subgroup analysis showed that 75 patients with platinum-refractory or primary platinum-resistant OC had a median PFS of 5.6 months for canfosfamide + PLD versus 2.9 months for PLD (hazards ratio, 0.55; P = 0.0425). Hematologic adverse events were 66% on the canfosfamide + PLD arm versus 44% on the PLD arm, manageable with dose reductions. Nonhematologic adverse events were similar for both arms. The incidence of palmar-plantar erythrodysesthesia and stomatitis was lower on canfosfamide + PLD (23%, 31%, respectively) versus (39%, 49%, respectively) on PLD.Conclusions:Overall median PFS showed a positive trend but was not statistically significant. The median PFS in the platinum-refractory and primary platinum-resistant OC patients was significantly longer for canfosfamide + PLD versus PLD. Canfosfamide may ameliorate the palmar-plantar erythrodysesthesia and stomatitis known to be associated with PLD. Further study of this active well-tolerated regimen in platinum-refractory and primary platinum-resistant OC is planned.This study was registered at www.clinicaltrials.gov: NCT00350948.


2012 ◽  
Vol 30 (31) ◽  
pp. 3841-3847 ◽  
Author(s):  
Nicoletta Colombo ◽  
Elzbieta Kutarska ◽  
Meletios Dimopoulos ◽  
Duk-Soo Bae ◽  
Izabella Rzepka-Gorska ◽  
...  

Purpose This study compared the efficacy and safety of patupilone with those of pegylated liposomal doxorubicin (PLD) in patients with platinum-refractory or -resistant epithelial ovarian, primary fallopian tube, or primary peritoneal cancer. Patients and Methods Patients with three or fewer prior regimens were eligible if they had received first-line taxane/platinum-based combination chemotherapy and were platinum refractory or resistant. Patients were randomly assigned to receive patupilone (10 mg/m2 intravenously every 3 weeks) or PLD (50 mg/m2 intravenously every 4 weeks). Results A total of 829 patients were randomly assigned (patupilone, n = 412; PLD, n = 417). There was no statistically significant difference in overall survival (OS), the primary end point, between the patupilone and PLD arms (P = .195; hazard ratio, 0.93; 95% CI, 0.79 to 1.09), with median OS rates of 13.2 and 12.7 months, respectively. Median progression-free survival was 3.7 months for both arms. The overall response rate (all partial responses) was higher in the patupilone arm than in the PLD arm (15.5% v 7.9%; odds ratio, 2.11; 95% CI, 1.36 to 3.29), although disease control rates were similar (59.5% v 56.3%, respectively). Frequently observed adverse events (AEs) of any grade included diarrhea (85.3%) and peripheral neuropathy (39.3%) in the patupilone arm and mucositis/stomatitis (43%) and hand-foot syndrome (41.8%) in the PLD arm. Conclusion Patupilone did not demonstrate significant improvement in OS compared with the active control, PLD. No new or unexpected serious AEs were identified.


2013 ◽  
Vol 09 (02) ◽  
pp. 129
Author(s):  
Maurie Markman ◽  

Preclinical investigations have provided strong support for the hypothesis that angiogenesis is a potent driver of epithelial ovarian cancer progression. Phase II data have revealed the activity of single-agent bevacizumab in previously treated and clinically defined platinum-resistant ovarian cancer. Several reported phase III randomized trials, involving primary and both ‘platinum-sensitive’ recurrent and platinum-resistant disease, have demonstrated the addition of bevacizumab to a cytotoxic chemotherapy regimen improves progression-free survival compared with chemotherapy alone. While there continues to be considerable debate regarding the optimal dose, timing, and duration of bevacizumab administration in ovarian cancer, the existing data provide strong support for an important role for this agent in the overall management paradigm for this malignancy.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 5550-5550
Author(s):  
Akira Yabuno ◽  
Tsutomu Tabata ◽  
Hirofumi Michimae ◽  
Tetsuro Oishi ◽  
Miwa Nonaka ◽  
...  

5550 Background: The standard dose of single-agent pegylated liposomal doxorubicin (PLD) is 50 mg/m2 every 4 weeks, but 40 mg/m2 has recently been used in clinical practice, though there is no evidence available to support its use. Methods: A Phase III, randomized, multicenter, non-inferiority study comparing progression-free survival (PFS) of patients with platinum-resistant Mullerian carcinoma (epithelial ovarian, fallopian tube, or primary peritoneal carcinoma) treated with an experimental arm (40 mg/m2 PLD) versus a standard arm (50 mg/m2 PLD) until 10 courses, disease progression, or unacceptable toxicity was conducted. Eligible patients had ≤ 2 prior lines. Stratification was by performance status (PS) and PFS of prior chemotherapy (<3 months versus ≥3 months). The primary endpoint was PFS, and secondary endpoints were overall survival (OS), toxicity profile, clinical response, and tolerability. The target total number of patients was 412. Results: The trial was closed due to accrual futility as patient recruitment was slow , with 272 patients randomized to the experimental arm (n=137) and the standard arm (n=135). The final analysis was performed with 234 deaths and 269 events for PFS. Median patient age was 62 years; 58% of patients had a treatment-free interval less than 3 months, and 81% of patients had PS 0. In the experimental versus standard arm, median PFS was 4.0 months versus 4.0 months (HR 1.065, 95.8%CI: 0.830-1.366), and median OS was 14.0 months versus 14.0 months (HR 1.078, 95%CI: 0.831-1.397). Adverse events ≥Grade 2 including oral cavity mucositis were more frequent in the standard arm than in the experimental arm (26.7% vs. 13.5%, respectively; p=0.0089), but there was no difference in ≥Grade 2 hand-foot-skin reactions (19.8% vs. 15.0%, respectively; p=0.333). Conclusions: The non-inferiority of PFS with the reduced dosing schedule was not confirmed because the trial was closed prematurely, but PFS and OS were similar. These results suggest a reduction of the standard dose of PLD because of the low rate of oral mucositis in patients with platinum-resistant ovarian cancer treated with the lower dose regimen. Clinical trial information: UMIN000003130.


2020 ◽  
Vol 38 (11) ◽  
pp. 1164-1174 ◽  
Author(s):  
Richard T. Penson ◽  
Ricardo Villalobos Valencia ◽  
David Cibula ◽  
Nicoletta Colombo ◽  
Charles A. Leath ◽  
...  

PURPOSE A phase II study (ClinicalTrials.gov identifier: NCT00628251 ) showed activity of olaparib capsules versus pegylated liposomal doxorubicin in patients with germline BRCA-mutated platinum-resistant or partially platinum-sensitive relapsed ovarian cancer. We conducted a phase III trial (SOLO3) of olaparib tablets versus nonplatinum chemotherapy in patients with germline BRCA-mutated platinum-sensitive relapsed ovarian cancer who had received at least 2 prior lines of platinum-based chemotherapy. PATIENTS AND METHODS In this randomized, open-label trial, patients were randomly assigned 2:1 to olaparib 300 mg twice a day or physician’s choice single-agent nonplatinum chemotherapy (pegylated liposomal doxorubicin, paclitaxel, gemcitabine, or topotecan). The primary end point was objective response rate (ORR) in the measurable disease analysis set assessed by blinded independent central review (BICR). The key secondary end point was progression-free survival (PFS) assessed by BICR in the intent-to-treat population. RESULTS Of 266 randomly assigned patients, 178 were assigned to olaparib and 88 to chemotherapy. In patients with measurable disease (olaparib, n = 151; chemotherapy, n = 72), the BICR-assessed ORR was significantly higher with olaparib than with chemotherapy (72.2% v 51.4%; odds ratio [OR], 2.53 [95% CI, 1.40 to 4.58]; P = .002). In the subgroup who had received 2 prior lines of treatment, the ORR was 84.6% with olaparib and 61.5% with chemotherapy (OR, 3.44 [95% CI, 1.42 to 8.54]). BICR-assessed PFS also significantly favored olaparib versus chemotherapy (hazard ratio, 0.62 [95% CI, 0.43 to 0.91]; P = .013; median, 13.4 v 9.2 months). Adverse events were consistent with the established safety profiles of olaparib and chemotherapy. CONCLUSION Olaparib resulted in statistically significant and clinically relevant improvements in ORR and PFS compared with nonplatinum chemotherapy in patients with germline BRCA-mutated platinum-sensitive relapsed ovarian cancer who had received at least 2 prior lines of platinum-based chemotherapy.


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