Clinical Trial Details
— Status: Approved for marketing
Administrative data
NCT number |
NCT02328768 |
Other study ID # |
0018-15-FB |
Secondary ID |
|
Status |
Approved for marketing |
Phase |
|
First received |
|
Last updated |
|
Study information
Verified date |
January 2024 |
Source |
University of Nebraska |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Expanded Access
|
Clinical Trial Summary
The overall purpose of this study is to determine if replacing standard soybean oil based fat
emulsions with Omegaven®, a fish oil based fat emulsion, can reverse or prevent the
progression of parenteral nutrition associated liver disease. It is a compassionate use
protocol for patients who already have significant liver disease related to parenteral
nutrition.
Description:
Parenteral Nutrition (PN) is a potentially life-saving intervention for children with short
bowel syndrome and intestinal failure. Many common neonatal surgical diseases including
Necrotizing enterocolitis (NEC), intestinal atresias, and gastroschisis can cause intestinal
failure. The recovery from these illnesses often involves prolonged periods of parenteral
nutrition. Intestinal Failure Associated Liver Disease (IFALD) is the most prevalent
complication of long term parenteral nutrition in children, affecting up to 2/3 of children
with short bowel syndrome. Parenteral lipids are an important source of calories in children,
and provide essential fatty acids. Development of IFALD is a multifactorial process.
Phytosterols contained in soybean based lipid emulsions have been shown to predispose animals
to IFALD. Previous studies in children have shown that dosing the soybean based parenteral
lipid emulsion at doses greater than 1g/kg/day may contribute to the development of IFALD. It
is currently our practice to limit the lipid dose in children at risk of development of IFALD
to 1g/kg/day. Despite this, some patients will still develop biochemical evidence of
cholestasis and IFALD. Previous studies in humans have shown that children with IFALD who
were administered the intravenous fish oil lipid emulsion Omegaven® reduced their serum
direct bilirubin levels. This may be due to a reduction in the amount of arachidonic acide
derived inflammatory mediators. The investigators hypothesize that administering Omegaven® in
place of conventional soybean fat emulsions may reverse or prevent the progression of PN
associated cholestasis and thus allow the patient to be maintained on adequate PN until
he/she is able to ingest adequate nutrition enterally.