Technical Feasibility of Modified Early Post-Operative Intraperitoneal Chemotherapy (mEPIC)

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorCiusss de L'Est de l'Île de Montréal

About this trial

The goal of this prospective phase II unicentric Canadian clinical trial is to clarify the feasibility of modified early post-operative intraperitoneal chemotherapy (mEPIC) following cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) in the clinical context of peritoneal carcinomatosis from colorectal and appendicular neoplasms.

The primary objective of this study is to confirm the feasibility of mEPIC by evaluating its completion rate compared to the one of historical standard early post-operative intraperitoneal chemotherapy (EPIC) cohorts. The secondary objectives of the study are to evaluate the safety of the mEPIC protocol by monitoring adverse events arising during the protocol and to assess logistical implementation barriers for the nursing and Oncology pharmacy teams, respectively.

Participants will undergo a modified schedule of EPIC (mEPIC) designed to maximize therapeutic benefit by exploiting the known pharmacokinetics and pharmacodynamics properties of fluorouracil (5-FU) while limiting the logistical issues of the standard protocol. mEPIC consists in shortening the original protocol from five to two days of postoperative intraperitoneal chemotherapy. Additionally, instead of solely administering a singular 5-FU bolus per 24 hours-period, mEPIC is based on the De Gramont intravenous regimen and consists of administering one intraperitoneal bolus of 5-FU (400 mg/m2) followed by a 24 hours-intraperitoneal infusion of 5-FU (1200 mg/m2) on postoperative days 1 and 2.

Eligibility criteria

Qualifiers

Patient's age 18 years or older, both genders.

In good general health as evidenced by an ECOG score of 0 or 1.

Histological diagnosis of appendicular or colorectal tumors with peritoneal carcinomatosis, either synchronous (< 12 months after primary diagnosis) or metachronous (>12 months after the primary diagnosis)

Complete staging defined as: (1)Computed tomography (CT) scan of the chest, abdomen and pelvis. (2) Positron emission tomography (PET) scan when clinically appropriate. (3) Diagnostic laparoscopy reporting Peritoneal carcinomatosis index (PCI) +/- biopsy

Disqualifiers

Other malignancies other than appendicular and colorectal neoplasms with peritoneal involvement

Inability to complete cytoreductive surgery (ECOG 2 or above) or any patient deemed unfit for surgery

Known allergic reaction or major toxicity to Fluorouracil

Contraindications to Fluorouracil, including history of coronary spasm and/or known dihydropyrimidine dehydrogenase deficiency

Trial design

Treatments tested in this trial

  • Modified early post-operative intraperitoneal chemotherapy (mEPIC)

Treatment groups

25 Participants
are divided into 1 treatment group

Sponsors and collaborators

Ciusss de L'Est de l'Île de Montréal

Lead sponsor

Maisonneuve-Rosemont Hospital

Collaborator