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Role of Intraperitoneal Intraoperative Chemotherapy With Paclitaxel in the Surgical Treatment of Peritoneal Carcinomatosis From Ovarian Cancer. Hyperthermia Versus Normothermia

Phase 2
Completed
Conditions
Peritoneal Carcinomatosis
Interventions
Procedure: Radical surgery-peritonectomy
Registration Number
NCT02739698
Lead Sponsor
Maimónides Biomedical Research Institute of Córdoba
Brief Summary

A randomized controlled single-blind clinical trial was performed, in 32 patients diagnosed with peritoneal carcinomatosis from epithelial ovarian cancer, who underwent radical surgery-peritonectomy, achieving an optimal R0-R1 cytoreduction (microscopic tumor residues (R0) or macroscopic tumor residues \< 1cm (R1)) followed by hyperthermia against normothermia intraperitoneal intraoperative chemotherapy with paclitaxel

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
32
Inclusion Criteria
  1. age ranged between 18 and 75 years old;
  2. histopathologic confirmation of peritoneal carcinomatosis from epithelial ovarian cancer (stage IIIc- FIGO (International Federation of Gynecology and Obstetrics));
  3. Karnofsky index > 70 or performance status ≤2;
  4. informed consent form filled out correctly.
Exclusion Criteria
  1. unfulfillment of inclusion criteria;
  2. extraabdominal metastasis or stage IV FIGO (liver, lung, bone, etc);
  3. concomitance of another malignant neoplasm;
  4. renal, hepatic or cardiovascular dysfunction;
  5. intolerance during the treatment; - (6) refusal to participate in the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
normothermic (36-37ºC)PaclitaxelGroup 1, n=16(normothermic): Intraperitoneal administration of 60 mg/m2 paclitaxel per 2 liters of 1.5% dextrose in room temperature (36-37ºC).
hyperthermic (41-42ºC)Radical surgery-peritonectomyGroup 2, n=16 (hyperthermic): Intraperitoneal administration of 60 mg/m2 paclitaxel per 2 liters of 1.5% dextrose in continuous hyperthermic perfusion (41-42ºC).
normothermic (36-37ºC)Radical surgery-peritonectomyGroup 1, n=16(normothermic): Intraperitoneal administration of 60 mg/m2 paclitaxel per 2 liters of 1.5% dextrose in room temperature (36-37ºC).
hyperthermic (41-42ºC)PaclitaxelGroup 2, n=16 (hyperthermic): Intraperitoneal administration of 60 mg/m2 paclitaxel per 2 liters of 1.5% dextrose in continuous hyperthermic perfusion (41-42ºC).
Primary Outcome Measures
NameTimeMethod
The Grouped Miller and Payne (MP) System for Pathological Response: G1 (Minimal Changes and < 30% Cells Tumour Reduction That Includes MP G1-G2), G3 (Microscopic Foci, Cells Tumour Reduction up to >90% That Includes MP G3-G4) and G5 (no Residual Tumour)The biopsies were taken before and after the treatment (intraperitoneal intraoperative chemotherapy for 60 minutes) and then they were analysed by two blinded pathologists.

Histopathology scoring system to assess response, previous and post intraperitoneal intraoperative chemotherapy. Compare cancer cellularity of the biopsy (before treatment) with the other biopsy (after treatment).

Secondary Outcome Measures
NameTimeMethod
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