Panitumumab and pegylated liposomal doxorubicin in platinum-resistant epithelial ovarian cancer with KRAS wild-type: The PaLiDo study, a phase II nonrandomized multicenter study.

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 5052-5052 ◽  
Author(s):  
Karina Dahl Steffensen ◽  
Marianne Waldstrøm ◽  
Niels Pallisgaard ◽  
Bente Lund ◽  
Kjell Bergfeldt ◽  
...  

5052 Background: Ovarian cancer (OC) patients with platinum-resistant recurrent disease have few therapeutic options and the response rates are only 10-20% using non-cross-resistant chemotherapeutic agents. The increasing number of negative trials for OC treatment has prompted an evaluation of new biologic agents, which in combination with chemotherapy may result in improvement in survival. Panitumumab is a fully human monoclonal antibody specific to the epidermal growth factor receptor (EGFR). No previous studies have evaluated the effect of panitumumab in OC based on KRAS mutation status. The main purpose was to investigate the response rate in platinum-resistant, KRAS wild-type OC patients treated with pegylated liposomal doxorubicin (PLD) supplemented with panitumumab. Methods: Major eligibility criteria were confirmed stage I-IV primary epithelial ovarian/fallopian/peritoneal cancer patients with progression either during or within 6 months after end of first or second line platinum-based chemotherapy. Only patients with measurable disease by CA125 criteria and with KRAS wild type were eligible. Patients were treated with panitumumab 6 mg/kg day 1 and day 15 and with PLD 40 mg/m² day 1, every 4 weeks. Tumor assessment was performed at baseline and at every third cycle according to CA-125 criteria. Results: A total of 46 patients were enrolled by 6 study sites in this multi-institutional phase II trial. Within the population evaluable for response (N=33), there was 8 CA125 responders for an overall response rate of 24.3 %. Progression-free and overall survival in the intention-to-treat population (N=43) was 2.7 months (2.5-3.2 months, 95%CI) and 8.1 months (5.6-11.7 months, 95%CI), respectively. The most common treatment related grade 3 toxicities included skin toxicity (42%), fatigue (19%) and vomiting (12%). Conclusions: The combination of PLD and panitumumab demonstrates efficacy in platinum refractory/resistant patients although the dermatologic toxicity was considerable.

2013 ◽  
Vol 23 (1) ◽  
pp. 73-80 ◽  
Author(s):  
Karina Dahl Steffensen ◽  
Marianne Waldstrøm ◽  
Niels Pallisgård ◽  
Bente Lund ◽  
Kjell Bergfeldt ◽  
...  

ObjectiveThe increasing number of negative trials for ovarian cancer treatment has prompted an evaluation of new biologic agents, which in combination with chemotherapy may improve survival. The aim of this study was to investigate the response rate in platinum-resistant, KRAS wild-type ovarian cancer patients treated with pegylated liposomal doxorubicin (PLD) supplemented with panitumumab.Patients and MethodsMajor eligibility criteria were relapsed ovarian/fallopian/peritoneal cancer patients with platinum-resistant disease, measurable disease by GCIG CA125 criteria and KRAS wild-type. Patients were treated with panitumumab 6 mg/kg day 1 and day 15 and with PLD 40 mg/m2day 1, every 4 weeks.ResultsForty-six patients were enrolled by 6 study sites in this multi-institutional phase II trial. The response rate in the intention-to-treat population (n = 43) was 18.6%. Progression-free and overall survival in the intention-to-treat population was 2.7 months (2.5–3.2 months, 95% confidence interval) and 8.1 months (5.6–11.7 months, 95% confidence interval), respectively. The most common treatment-related grade 3 toxicities included skin toxicity (42%), fatigue (19%), and vomiting (12%).ConclusionsThe combination of PLD and panitumumab demonstrates efficacy in platinum refractory/resistant patients but the skin toxicity was considerable.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 5549-5549
Author(s):  
José Alejandro Perez-Fidalgo ◽  
Alfonso Cortés Salgado ◽  
Yolanda García ◽  
María Iglesias ◽  
Uriel Bohn Sarmiento ◽  
...  

5549 Background: The prognosis for patients with platinum-resistant/refractory ovarian cancer (PROC) is poor, and the aim of treatment is focused primarily on symptom control and maintenance of QoL. The objective of this study was to assess the impact on QoL of the combination of pegylated liposomal doxorubicin (PLD) with olaparib (OLA) in PROC patients (pts). Methods: ROLANDO is a single arm phase II trial that enrolled pts with high-grade serous or endometrioid and at least one previous PROC recurrence (between 28 days - 6 months after last platinum). Up to 4 previous lines (up to 5 in BRCA-mut) were allowed. Pts received 6 cycles of PLD 40 mg/m2 intravenously every 28 days + OLA 300 mg b.i.d. followed by OLA 300 mg b.i.d. monotherapy until progression or unacceptable toxicity. QoL was measured by European Organization for Research and Treatment of Cancer QLQ C30 questionnaire evaluating functional status, and symptom intensity and QLQ OV-28 ovarian cancer specific module, both filled out by pts every 4 months (mo) regardless of disease progression. Questionnaire compliance was reported as percentage of the initial number of pts. Changes between baseline and subsequent visits (Wilcoxon rank test) were evaluated. P values < 0.05 were considered significant. Results: From 2017 to 2020, 31 pts were recruited. Median age was 57 y.o., ECOG 0/1: 32.3%/67.7%. Median of prior lines was 2 (range 1-5) and pts were on study treatment for a median of 5 mo (range 1.4-19.5) for OLA and 5 cycles (range 2 - 6) for PLD. QoL information was available at baseline for 30 (97%) pts and decayed to 22 (71%), 13 (42%), 6 (19%) and 4 (13%) pts at 4, 8, 12, and 16 mo respectively. Global health status measured by QLQ C30 and QLQ OV-28 scores was maintained throughout all time points with no significant differences. Significant transient improvement was seen in social functioning after 12 mo (p = 0.013). Nausea-vomiting (p = 0.02), hair loss (p = 0.012) and constipation (p = 0.037) showed a significant increase at 4 mo overlapping with PLD administration, and returned to baseline levels afterwards. This was in line with the reported adverse reactions frequency of nausea (58.1%) and vomiting (45.2%). Dyspnea showed a transient significant increase at 12 mo (p = 0.012), whereas insomnia (p = 0.038) and attitude towards disease (p = 0.007) improved at 16 mo. Symptoms such as appetite and constipation did not change after 12 mo. Most functional scales (physical, role, emotional, cognitive, body, sexuality) and symptom scales (fatigue, pain, appetite loss, diarrhoea, neurologic, hormonal and economic burden) had no statistically significant changes. Conclusions: Pts treated with OLA+PLD combination reported no signs of clinically relevant deterioration of QoL while on treatment. All QoL items changes were transient in no more than 1 time-point. Clinical trial information: NCT03161132.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 5558-5558 ◽  
Author(s):  
Radoslav Chekerov ◽  
Peter Klare ◽  
Petra Krabisch ◽  
Jochem Potenberg ◽  
Georg Heinrich ◽  
...  

5558 Background: For ovarian cancer (OC) patients with platinum-sensitive recurrence the addition of new biologic agents to chemotherapy may improve survival. Panitumumab is a fully human monoclonal antibody specific to the epidermal growth factor receptor (EGFR). The purpose of this trial was to investigate the therapeutic efficacy of panitumumab in the combination with carboplatin-based chemotherapy in relation to the respective standard combination in patients with a KRAS wildtype with platinum-sensitive recurrent ovarian cancer (NCT01388621). Methods: Major eligibility criteria were pretreated platinum-sensitive epithelial ovarian/ fallopian/ peritoneal cancer and no more than 2 prior treatments for this disease. Only patients with measurable disease or elevated CA125 and with KRAS wild type were eligible. Patients were treated with Carboplatin AUC4/Gemcitabine 1000 mg/m² or Carboplatin AUC5/PLD 40 mg/m² and randomized to panitumumab 6 mg/kg day 1 and day 15, every 3 or 4 weeks. Tumor assessment was performed at baseline and at every third cycle according to CT-scan and CA-125 criteria. Results: In this multi-institutional phase II trial 102 patients were randomized and 96 enrolled for the final analysis. Progression-free survival in the intention-to-treat population (N=96) was 9.5 vs. 10.7 months (HR 0.829, 95%CI of 8.5-11.6 months vs 8.5-13.1 months) for the experimental vs. standard arm, p=0.45. Data of overall survival are not jet evaluable. The most common treatment related grade 3+ toxicities included hematologic toxicity (54%), skin reactions (18%) and gastrointestinal events (16%). Conclusions: The addition of panitumumab to platinum-based chemotherapy for recurrent ovarian cancer does not influence efficacy and progression-free survival in platinum sensitive patients, while no new additional toxicity aspects for panitumumab were evaluated. Clinical trial information: NCT01388621.


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