Colorectal Neoplasms
Conditions
Keywords
cytoreductive surgery, hipec, perioperative chemotherapy, peritoneal carcinomatosis, bevacizumab, colorectal surgery
Brief summary
The Bev-IP trial is designed to assess the feasibility and efficacy of a combined treatment consisting of perioperative combination chemotherapy with the vascular endothelial growth factor A inhibitor bevacizumab and cytoreductive surgery with intraperitoneal oxaliplatin.
Interventions
preoperative and postoperative combination chemotherapy with bevacizumab
complete or nearly complete removal of synchronous or metachronous peritoneal carcinomatosis from CRC.
Pump-driven intraperitoneal administration of oxaliplatin
Sponsors
Study design
Eligibility
Inclusion criteria
* biopsy proven adenocarcinoma of the colon or rectum and synchronous or metachronous peritoneal carcinomatosis. * absence of systemic disease, with the exception of small, superficial liver metastases, requiring only minor surgery. * resectable disease at staging, during laparoscopic evaluation and during exploration for cytoreductive surgery and intraperitoneal chemotherapy. * complete macroscopic cytoreduction at the time of surgery (CC-0/1) * good general health status (Karnofsky index \> 70%) * expected life expectancy more than 6 months * no other malignancy than disease under study * serum creatinine \< 1.5 mg/dl or a calculated GFR ≥ 60 mL/min/1.73 m * serum total bilirubin \< 1.5 mg/dl * platelet count \> 100,000/ml * hemoglobin \> 9g/dl * neutrophil granulocytes \> 1,500/ml * International Normalized Ration (INR) 2 or \< 2 * Absence of alcohol and/or drug abuse * No inclusion in other clinical trials interfering with the study protocol * No concurrent chronic systemic immune therapy, chemotherapy, or hormone therapy not indicated in the study protocol * Absence of heart failure (NYHA 2 or \> 2) or significant coronary artery disease * No pregnancy or breast feeding * Adequate contraception in fertile patients
Exclusion criteria
* No written informed consent * tumour in the presence of obstruction * evidence of extra-abdominal disease or extensive liver metastasis * peritoneal cancer index \> 25 * active bacterial, viral or fungal infection * active gastro-duodenal ulcer * parenchymal liver disease (any stage cirrhosis) * uncontrolled diabetes mellitus * severe obstructive or restrictive respiratory insufficiency * psychiatric pathology capable of affecting comprehension and judgment faculty * Known allergy to oxaliplatin
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| surgical morbidity and mortality | until 3 months after surgery and intraperitoneal chemotherapy | This will be estimated with the Dindo-Clavien classification |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| progression free survival | 24 months after finishing the adjuvant chemotherapy | time interval between date of surgery and disease progression or death |
| overall survival | 24 months after finishing the adjuvant chemotherapy | calculated from date of surgery until death |
| treatment completion rate | day 1 after termination of adjuvant chemotherapy | percentage of patients receiving all planned courses |
| chemotherapy-related toxicity | 1 month after termination of the adjuvant chemotherapy | percentage of patients experiencing chemotherapy-related toxicity will be assessed using the Common Terminology Criteria for Adverse Events (NCI-CTCAE) scoring system |
| pathological gross response of peritoneal tumour deposits to neoadjuvant combination chemotherapy with bevacizumab | day 1 after termination of the cytoreductive surgery | will be scored with a 3 level regression scale |
Countries
Belgium