scholarly journals A Mixed Treatment Comparison (MTC) to Compare Progression Free Survival (PFS) Associated with Different Chemotherapy Regimens for Platinum-Sensitive or Partially Platinum-Sensitive Recurrent Advanced Ovarian Cancer

2013 ◽  
Vol 16 (7) ◽  
pp. A394-A395
Author(s):  
S.J. Edwards ◽  
S. Barton ◽  
E. Thurgar ◽  
V. Wakefield ◽  
C. Karner ◽  
...  
2021 ◽  
Vol 17 (3) ◽  
pp. 97-105
Author(s):  
N. A. Avxentyev ◽  
S. V. Khokhlova ◽  
M. Yu. Frolov ◽  
A. S. Makarov

Background. According to randomized clinical trial SOLO1 olaparib statistically significantly improves progression-free survival versus placebo as a maintenance monotherapy in patients aged 18 and over with newly diagnosed advanced ovarian cancer with BRCA mutations, who had response to first-line chemotherapy. As the data on overall survival (OS) in this trial remains interim it is still uncertain whether treatment with olaparib can provide any benefits in terms of OS.Objective: to evaluate a long-term OS for olaparib versus placebo as a maintenance monotherapy in patients with newly diagnosed advanced ovarian cancer with BRCA mutations, who had response to first-line chemotherapy.Materials and methods. A 10-year mathematic model of disease progression and survival on olaparib versus placebo was developed. Modelling was based on data on progression-free survival from SOLO1 trial and data on OS after platinum-sensitive and platinum-resistant relapses from OCEANS and AURELIA trials. Additionally, patients who haven’t been treated with olaparib after first-line therapy in base-case scenario were assumed to get olaparib as a second-line treatment after platinum-sensitive relapse; mortality modelling for these patients was based on data from SOLO2 trial.Results. Median OS for olaparib was 107 months versus 66 months for placebo. 46 % of patients treated with olaparib were alive by the end of 10-year modelling period, but only 28 % patients from the placebo group. Hazard ratio of death for olaparib versus placebo was 0.64 (95 % confidence interval 0.49–0.84). Probabilistic sensitivity analysis showed robustness of these results.Conclusion. Using olaparib as a maintenance therapy in patients with newly diagnosed advanced ovarian cancer with BRCA mutations, who had response on first line chemotherapy, statistically significantly reduces risk of death by 36 %, compared to placebo.


2021 ◽  
pp. ijgc-2020-002239
Author(s):  
Oren Smaletz ◽  
Gustavo Ismael ◽  
Maria Del Pilar Estevez-Diz ◽  
Ivana L O Nascimento ◽  
Ana Luiza Gomes de Morais ◽  
...  

ObjectiveTo investigate the efficacy and safety of hu3S193, a humanized anti-Lewis-Y monoclonal antibody, as a consolidation strategy in patients with platinum-sensitive recurrent epithelial ovarian cancer who achieved a second complete response after salvage platinum-doublet chemotherapy.MethodsThis single-arm phase II study accrued patients with recurrent epithelial ovarian cancer with Lewis-Y expression by immunohistochemistry who had achieved a second complete response after five to eight cycles of platinum-based chemotherapy. Patients received intravenous infusions of hu3S193, 30 mg/m2 every 2 weeks starting no more than 8 weeks after the last dose of chemotherapy and continuing for 12 doses, until disease progression, or unacceptable toxicity. The primary endpoint was progression-free survival of the second remission. Secondary objectives were safety and pharmacokinetics.ResultsTwenty-nine patients were enrolled. Most had a papillary/serous histology tumor (94%), stage III disease at diagnosis (75%), and five (17%) underwent secondary cytoreduction before salvage chemotherapy. Two patients were not eligible for efficacy but were considered for toxicity analysis. Eighteen patients (62%) completed the full consolidation treatment while nine patients progressed on treatment. At the time of analysis, 23 patients (85%) of the eligible population had progressed and seven of these patients (26%) had died. Median progression-free survival of the second remission was 12.1 months (95% CI: 10.6–13.9), with a 1-year progression-free survival of the second remission rate of 50.1%. The trial was terminated early since it was unlikely that the primary objective would be achieved. The most commonly reported treatment-related adverse events were nausea (55%) and vomiting (51%).ConclusionsHu3S193 did not show sufficient clinical activity as consolidation therapy in patients with recurrent epithelial ovarian cancer who achieved a second complete response after platinum-based chemotherapy.Trial registrationNCT01137071.


2020 ◽  
Vol 48 (12) ◽  
pp. 030006052097682
Author(s):  
Ping Zhang ◽  
Liangliang Ma ◽  
Xiaojie Wang ◽  
Ruijie Zhang ◽  
Yuting Dong

Ovarian cancer remains the most lethal gynecological malignant tumor, with relapse occurring in approximately 70% of advanced cases. Anlotinib is an oral small-molecule multi-targeted tyrosine kinase inhibitor that can resist neoangiogenesis and inhibit tumor growth. Previous research demonstrated clinical antitumor activity of anlotinib in various cancers. We report the case of an elderly woman with advanced ovarian cancer who received anlotinib after failure of multiple-line chemotherapy. A partial response was observed after six cycles of anlotinib monotherapy, with a reduction in the size of the metastases and significantly decreased serum CA125 levels from 1832.7 U/mL to 118.7 U/mL. She continued to take anlotinib, with a progression-free survival time of more than 4 months. Only mild hypertension was observed during the treatment. Anlotinib monotherapy may be a novel therapeutic option for patients with advanced ovarian cancer.


2020 ◽  
Vol 16 (7) ◽  
pp. 225-246 ◽  
Author(s):  
Carolyn E Haunschild ◽  
Krishnansu S Tewari

On 13 June 2018, Genentech, Inc. issued a press release announcing that the US FDA had approved the antiangiogenesis drug, bevacizumab, in combination with chemotherapy for frontline and maintenance therapy for women with newly diagnosed ovarian cancer. Regulatory approval was based on the National Cancer Institute-sponsored Gynecologic Oncology Group (GOG) protocol 0218, the Phase III, randomized, placebo-controlled, double-blind, multi-center and multi-national clinical trial that met its primary end point, progression-free survival. Bevacizumab is now approved in the frontline, platinum-sensitive recurrent and platinum-resistant recurrent settings for epithelial ovarian cancer. This review will address the broad range of clinical trials addressing the efficacy of bevacizumab use in ovarian cancer.


1986 ◽  
Vol 4 (6) ◽  
pp. 965-971 ◽  
Author(s):  
P F Conte ◽  
M Bruzzone ◽  
S Chiara ◽  
M R Sertoli ◽  
M G Daga ◽  
...  

After primary surgery, 125 patients with epithelial ovarian cancer (International Federation of Gynaecology and Obstetrics [FIGO] 1c + IIb + IIc = 22 patients, FIGO III = 82 patients, FIGO IV = 21 patients) were randomly allocated to receive PC (cisplatin 50 mg/m2 + cyclophosphamide 600 mg/m2 on day 1 every 28 days) (corrected) or PAC (PC + doxorubicin 45 mg/m2). After six cycles, patients clinically disease-free or with resectable residual disease were submitted to second-look surgery. After restaging, patients in surgical complete response (CR) stopped treatment while those responding partially (PR) received six more courses; patients whose disease progressed were excluded from the study. Among patients with measurable disease, the following clinical response rates were observed: PC = 20% CR, 34.3% PR, 14.3% stable disease, and 31.4% progression; PAC = 40.6% CR, 15.6% PR, 12.5% stable disease, and 31.3% progression. In the 75 patients submitted to second look, the results have been the following: PC = 39.5% CR, 36.8% PR, 7.9% stable disease, and 15.8% progression; PAC = 62.2% CR, 18.9% PR, 10.8% stable disease, and 8.1% progression. The difference in surgical complete response in favor of the PAC regimen is significant (P less than .05). Median survival and progression-free survival were 800 and 400 days, respectively, for PAC arm; median survival and progression-free survival were 680 and 380 days, respectively, for PC. These differences are not significant. Probability of survival was affected by FIGO stage, amount of residual disease, histology, performance status, and response at second look, while no influence was observed according to grade of tumor differentiation and age. Our results demonstrate the usefulness of doxorubicin in terms of surgical CR.


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