Description
Background:
* Nearly 60% of patients with colorectal cancers will develop liver metastases over the course of their disease.
* Of patients with metastatic colorectal cancer, the liver will be the sole site of recurrence or the survival-limiting site of disease for 20%.
* Liver directed therapy, which has taken many forms over the last several decades, is a potential means to prolong survival for properly selected patients and delay progression at that site.
* Hepatic artery infusion of floxuridine (FUDR) via an implantable hepatic artery infusion pump (HAIP) induces objective clinical response rates of nearly 50% in heavily pre-treated patients with metastatic colorectal cancer to the liver.
* The identification of patients likely to respond to HAIP and those likely to suffer pumprelated adverse events is currently unknown, and has limited the wide-spread adoption of this otherwise well tolerated intervention.
Objective:
* To assess the safety of hepatic artery infusion therapy using the Medtronic pump with the Codman catheter.
* To determine the response rate in patients with unresectable metastatic colorectal cancer treated with HAIP chemotherapy as measured by RECIST.
Eligibility:
* Histologically or cytologically confirmed colorectal adenocarcinoma metastatic to the liver.
* Patients with liver metastases not amenable to resection to No Evidence of Disease (NED) in one stage.
* Patients must have received systemic chemotherapy.
* Age greater than or equal to 18 years.
Design:
– Single arm, Phase II study of HAIP chemotherapy.