A phase 3 trial of hyperthermic intraperitoneal chemotherapy (HIPEC) for ovarian cancer.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 5519-5519 ◽  
Author(s):  
Willemien Van Driel ◽  
Karolina Sikorska ◽  
Jules Schagen van Leeuwen ◽  
Henk Schreuder ◽  
Ralph Hermans ◽  
...  

5519 Background: Cytoreductive surgery and systemic therapy are essential for newly diagnosed ovarian cancer. We conducted a multicenter phase 3 trial to study whether the addition of intraperitoneal chemotherapy under hyperthermic conditions (HIPEC) to interval cytoreductive surgery would improve outcome among patients receiving neo-adjuvant chemotherapy for stage III epithelial ovarian cancer. Methods: We randomly assigned patients who showed at least stable disease after three cycles of carboplatin (area under the curve 6) and paclitaxel (175 mg/m2) to receive interval cytoreductive surgery with or without HIPEC using cisplatin (100 mg/m2). Randomization was performed per-operatively and eligible patients had no residual mass greater than 2.5 mm. Three additional cycles of carboplatin and paclitaxel were given post-operatively. The primary endpoint was recurrence-free survival. Overall survival, toxicity, and quality-of-life were key secondary endpoints. Results: A total of 245 patients were randomly assigned to one of the two treatment strategies. In an intention-to-treat analysis, interval cytoreductive surgery with HIPEC was associated with longer recurrence-free survival than interval cytoreductive surgery alone (15 vs. 11 months, respectively; hazard ratio [HR], 0.65; 95% confidence interval [CI], 0.49 to 0.86; P=0.003). At the time of analysis, 49% of patients were alive, with a significant improvement in overall survival favoring HIPEC (48 vs. 34 months; HR, 0.64; 95% CI, 0.45 to 0.91, P=0.01). The number of patients with grade 3-4 adverse events was similar in both treatment arms (28% vs. 24%, p=0.61). Quality-of-life analysis will follow. Conclusions: The addition of HIPEC to interval cytoreductive surgery is well tolerated and improves recurrence free and overall survival in patients with stage III epithelial ovarian cancer. Clinical trial information: NCT00426257.

2021 ◽  
Vol 10 (5) ◽  
pp. 1058
Author(s):  
Grégoire Rocher ◽  
Thomas Gaillard ◽  
Catherine Uzan ◽  
Pierre Collinet ◽  
Pierre-Adrien Bolze ◽  
...  

To determine if the time-to-chemotherapy (TTC) after primary macroscopic complete cytoreductive surgery (CRS) influences recurrence-free survival (RFS) and overall survival (OS) in patients with epithelial ovarian cancer (EOC). We conducted an observational multicenter retrospective cohort analysis of women with EOC treated from September 2006 to November 2016 in nine institutions in France (FRANCOGYN research group) with maintained EOC databases. We included women with EOC (all FIGO stages) who underwent primary complete macroscopic CRS prior to platinum-based adjuvant chemotherapy. Two hundred thirty-three patients were included: 73 (31.3%) in the early-stage group (ESG) (FIGO I-II), and 160 (68.7%) in the advanced-stage group (ASG) (FIGO III-IV). Median TTC was 43 days (36–56). The median OS was 77.2 months (65.9–106.6). OS was lower in the ASG when TTC exceeded 8 weeks (70.5 vs. 59.3 months, p = 0.04). No impact on OS was found when TTC was below or above 6 weeks (78.5 and 66.8 months, respectively, p = 0.25). In the whole population, TTC had no impact on RFS or OS. None of the factors studied were associated with an increase in TTC. Chemotherapy should be initiated as soon as possible after CRS. A TTC greater than 8 weeks is associated with poorer OS in patients with advanced stage EOC.


2008 ◽  
Vol 26 (19) ◽  
pp. 3176-3182 ◽  
Author(s):  
Jalid Sehouli ◽  
Dirk Stengel ◽  
Guelten Oskay-Oezcelik ◽  
Alain G. Zeimet ◽  
Harald Sommer ◽  
...  

PurposeThe management of recurrent ovarian cancer remains controversial. Single-agent topotecan is an established treatment option, and preliminary evidence suggests improved tumor control by combining topotecan with etoposide or gemcitabine.Patients and MethodsWomen with relapsed ovarian cancer after primary surgery and platinum-based chemotherapy were randomly assigned to topotecan monotherapy 1.25 mg/m2/d, topotecan 1.0 mg/m2plus oral etoposide 50 mg/d, or topotecan 0.5 mg/m2/d plus gemcitabine 800 mg/m2on day 1 and 600 mg/m2on day 8 every 3 weeks. Patients were stratified for platinum-refractory and platinum-sensitive disease according to a recurrence-free interval of less or more than 12 months, respectively. The primary end point was overall survival. Secondary end points included progression-free survival, objective response rates, toxicity, and quality of life (as measured by the European Organisation for Research and Treatment of Cancer [EORTC] 30-item Quality-of-Life Questionnaire).ResultsThe trial enrolled 502 patients with a mean age of 60.5 years (± 10.2 years), 208 of whom were platinum resistant. Median overall survival was 17.2 months (95% CI, 13.5 to 21.9 months) with topotecan, 17.8 months (95% CI, 13.7 to 20.0 months) with topotecan plus etoposide (log-rank P = .7647), and 15.2 months (95% CI, 11.3 to 20.9 months) with topotecan plus gemcitabine (log-rank P = .2344). Platinum-sensitive patients lived significantly longer than platinum-refractory patients (21.9 v 10.6 months). The median progression-free survival was 7.0, 7.8, and 6.3 months, respectively. Objective response rates were 27.8%, 36.1%, and 31.6%, respectively. Patients under combined treatment were at higher risk of severe thrombocytopenia.ConclusionNonplatinum topotecan combinations do not provide a survival advantage over topotecan alone in women with relapsed ovarian cancer.


2021 ◽  
Author(s):  
Zahraa Alali ◽  
Max P. Horowitz ◽  
Danielle Chau ◽  
Lexie Trestan ◽  
Jing Hao ◽  
...  

Background: Hyperthermic intraperitoneal chemotherapy (HIPEC) in combination with interval cytoreductive surgery increases the overall survival of epithelial ovarian cancer (EOC) patients with advanced disease. Despite its proven benefits, the mechanism by which HIPEC extends overall survival remains unknown and current strategies to optimize HIPEC are therefore limited. A major challenge is the lack of a robust and streamlined model to investigate the mechanisms underlying HIPEC efficacy. Objective: To introduce a novel murine model that can be used to enhance our understanding of HIPEC therapy. Method: ID8-luc, an EOC mouse cell line, is inoculated into immunocompetent C57BL/6J mice intraperitoneally. Once tumor is detected by In Vivo Imaging System (IVIS), cisplatin (5 mg/kg) is injected intraperitoneally and superficial hyperthermia of 40C is applied to the animals abdomen and pelvis using an FDA-approved hyperthermia unit (BSD500) for 20 minutes. To validate the model, four treatment conditions were tested: cisplatin and hyperthermia, cisplatin and normothermia, vehicle and hyperthermia, and vehicle and normothermia. Tumor growth was assessed over the course of treatment using IVIS optical spectrum. Results: Tumor growth in mice treated with hyperthermic cisplatin was significantly suppressed compared to mice treated with normothermic cisplatin (p < 0.05). No significant differences in tumor growth were observed in the hyperthermic vehicle and normothermic vehicle groups. Conclusions: We developed an innovative noninvasive mouse model of HIPEC. Similar to patients with advanced ovarian cancer who are treated with HIPEC at the time of interval cytoreductive surgery, our model demonstrates that hyperthermia enhances the inhibitory effect of cisplatin on intraperitoneal tumor growth. Development of this murine model provides an opportunity to elucidate the mechanisms underlying HIPEC and offer an opportunity to test adjunct treatments in a pre-clinical setting to enhance the utility of HIPEC.


2016 ◽  
Vol 26 (4) ◽  
pp. 661-670 ◽  
Author(s):  
Alexander Hotouras ◽  
David Desai ◽  
Chetan Bhan ◽  
Jamie Murphy ◽  
Björn Lampe ◽  
...  

BackgroundDespite advances in surgical oncology, most patients with primary ovarian cancer develop a recurrence that is associated with a poor prognosis. The aim of this review was to establish the impact of Heated IntraPEritoneal Chemotherapy (HIPEC) in the overall survival of patients with recurrent ovarian cancer.MethodsA search of PubMed/MEDLINE databases was performed in February 2015 using the terms “recurrent ovarian cancer,” “cytoreductive surgery/cytoreduction,” and “heated/hyperthermic intraperitoneal chemotherapy.” Only English articles with available abstracts assessing the impact of HIPEC in patients with recurrent ovarian cancer were examined. The primary outcome measure was overall survival, whereas secondary outcomes included disease-free survival and HIPEC-related morbidity.ResultsSixteen studies with 1168 patients were analyzed. Most studies were Level IV, with 4 studies graded as Level III and 1 Level II. Cisplatin was the main chemotherapeutic agent used, but variations were observed in the actual technique, temperature of perfusate, and duration of treatment. In patients undergoing cytoreductive surgery and HIPEC, the overall survival ranged between 26.7 and 35 months, with disease-free survival varying between 8.5 and 48 months. Heated IntraPEritoneal Chemotherapy seems to confer survival benefits to patients with recurrent disease, with a randomized controlled study reporting that the overall survival is doubled when cytoreductive surgery is compared with cytoreductive surgery and chemotherapy (13. 4 vs 26.7 months). Heated IntraPEritoneal Chemotherapy–related morbidity ranged between 13.6% and 100%, but it was mainly minor and not significantly different from that experienced by patients who only underwent cytoreduction.ConclusionsCytoreductive surgery and HIPEC seem to be associated with promising results in patients with recurrent ovarian cancer. Large international prospective studies are required to further quantify the true efficacy of HIPEC and identify the optimal treatment protocol for a maximum survival benefit.


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