Hepatic Function and Bile Acid in Preterm Infants Receiving Parenteral Lipids Emulsion

February 6, 2013 updated by: Wei Cai, Shanghai Jiao Tong University School of Medicine
The etiology of parenteral nutrition-associated cholestasis(PNAC)although elusive is thought to be multifactorial, and proposed theories also include problems arising from lipid emulsions, leading us to explore alternative products available elsewhere.So we compare the different fat emulsion, and want to see if the olive oil lipid emulsions can improve hepatic tolerance in preterm infant.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Parenteral nutrition (PN) has been widely and successfully used in the pediatric population for more than 40 years, the most serious and significant life-threatening complication today continues to be parenteral nutrition-associated cholestasis(PNAC). Parenteral nutrition-associated cholestasis is indeed the most worrisome complication because it is difficult to treat and may progress to eventual cirrhosis and liver failure namely parenteral nutrition-associated liver disease (PNALD).

Two types of lipid emulsions are currently used for adult as well as pediatric patients: one lipid emulsions prepared from soybean oil that are composed of long-chain triacylglycerols (LCTs), and the other lipid emulsions composed of 50% medium-chain triacylglycerols (MCTs) and 50% LCT soybean oil. A new lipid emulsion prepared from a mixture of soybean oil and olive oil contains only LCTs and has a lower proportion (20%) of polyunsaturated fatty acids(PUFAs)and 60% monounsaturated fatty acids (MUFAs). So we compare the different fat emulsion, and want to see if the olive oil lipid emulsions can improve hepatic tolerance in preterm infant.

Study Type

Interventional

Enrollment (Anticipated)

100

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200092
        • Recruiting
        • Xinhua Hospital
        • Contact:
        • Principal Investigator:
          • Wei Cai, Phd
        • Principal Investigator:
          • Ying Wang, Phd
        • Sub-Investigator:
          • Kejun Zhou, PhD
        • Sub-Investigator:
          • Qingya Tang, MD
        • Sub-Investigator:
          • Lina Lu, PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 day to 4 weeks (CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Infants of both genders
  • Hospitalized
  • The parent of the infant agreed to participate by signing an informed consent form
  • Infants admitted hospital within 72 hours after birth(gestational age<37 weeks)
  • Birth weight <= 2000g
  • No PN support contraindications
  • Parenteral nutrition for 14 days or more
  • The parent of the infant is to sign an informed consent form prior to enrollment

Exclusion Criteria:

  • Receiving PN before screening
  • Enteral nutrition(EN)caloric>10%
  • Obstruction jaundice
  • Suspected or identified biliary tract atresia
  • Neonatal hepatitis
  • Infants with liver markers >2 times normal levels
  • Infants with renal markers >2 times normal levels
  • Congenital metabolic situations
  • Identified as having major chromosomal disease
  • Cytomegaoviyns(CMV), virus hepatitis and syphilis infection
  • Congenital or acquired immune deficiency

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: TRIPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: LCT lipid emulsion
the LCT lipid emulsion is Intralipid
the lipid of all-in-one, 0.5-3.5g/kg.d
the lipid of all-in-one, 0.5-3.5g/kg.d
EXPERIMENTAL: Olive oil lipid emulsion
the olive oil lipid emulsion is ClinOleic
the lipid of all-in-one, 0.5-3.5g/kg.d
the lipid of all-in-one, 0.5-3.5g/kg.d

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
liver function
Time Frame: Change from Baseline in fatty acid at 7 days and 14 days
Total Bile Acid(TBA),alanine aminotransferase(ALT),aspartate aminotransferase(AST),alkaline phosphatase(AKP),γ-glutamyl transpeptidase(GGT),total bilirubin(Tbi),Direct bilirubin(Dbi)
Change from Baseline in fatty acid at 7 days and 14 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
bile acid
Time Frame: Change from Baseline in fatty acid at 7 days and 14 days
cholic acid,deoxycholic acid,Chenodeoxycholic Acid,ursodeoxycholic acid,lithocholic acid,et al.
Change from Baseline in fatty acid at 7 days and 14 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Wei Cai, PhD, Xin Hua Hospital
  • Principal Investigator: Ying Wang, PhD, Xin Hua Hospital, School of Medicine, Shanghai Jiao Tong University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2012

Primary Completion (ANTICIPATED)

May 1, 2013

Study Completion (ANTICIPATED)

July 1, 2013

Study Registration Dates

First Submitted

February 6, 2013

First Submitted That Met QC Criteria

February 6, 2013

First Posted (ESTIMATE)

February 8, 2013

Study Record Updates

Last Update Posted (ESTIMATE)

February 8, 2013

Last Update Submitted That Met QC Criteria

February 6, 2013

Last Verified

February 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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