Skip to content

Total Parenteral Nutrition Associated Cholestasis (TPNAC) and Plasma Amino Acid Levels in Neonates

Effect of Two Amino Acid Solutions on Blood Amino Acid Levels and Frequency of Cholestasis in Neonates

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01062724
Acronym
TPNAC
Enrollment
94
Registered
2010-02-04
Start date
2011-05-31
Completion date
2016-07-31
Last updated
2017-06-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Premature Birth

Keywords

Cholestasis, TPN, Neonates, Primene, Trophamine, Methionine, Cysteine, Taurine, Total Parenteral Nutrition

Brief summary

The purpose of this study is to analyze if the infants who received Primene solution, have lower serum levels of methionine and cysteine and higher serum levels of taurine, we also analyze if the infants who received Primene solution develop TPN-associated cholestasis in a smaller proportion than those who received Trophamine solution.

Detailed description

Total parenteral nutrition is an essential component of the care of premature and ill infants. Prolonged parenteral nutrition is associated with complications affecting the hepatobiliary system, such as cholelithiasis, cholestasis, and steatosis. The most common of these is total parenteral nutrition-associated cholestasis (TPNAC), that occurs because of reduced bile flow from the liver into the duodenum. Cholestasis causes liver damage and in some cases, death. Infant and neonate are at particular risk for this complication. The incidence of TPNAC ranges from 7.4 to 84%. Animal studies have implicated amino acids in the production of cholestasis; whereas studies in human neonates suggest a direct effect of amino acid infusions on the hepatocyte canalicular membrane. An appropriate amino acid solution might compensate for the metabolic immaturity of infants and perhaps reduce total parenteral nutrition associated complications such as cholestasis. Therefore, is important to compare the frequency of cholestasis and blood amino acid concentration during Primene and Trophamine use.

Interventions

OTHERPrimene 10 % from Baxter

Primene solution will be calculated in g/kg/day and administered in ml/day Active Comparator: Trophamine This group of neonates will be receive the Trophamine amino acid solution from Pisa laboratories and the other arm will be receive a Primene amino acid solution (10 %) from Baxter laboratories. For infants identified, daily intakes (g/kg/d) of parenteral protein, carbohydrate and fat and daily enteral intake (ml/kg/d) of breast milk or formula will be record.

Sponsors

Instituto Mexicano del Seguro Social
CollaboratorOTHER_GOV
Coordinación de Investigación en Salud, Mexico
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
1 Days to 28 Days
Healthy volunteers
No

Inclusion criteria

* Newborns greater than 1500 g who enter the Intensive Care Unit and their pathology requiring total parenteral nutritional support (necrotizing enterocolitis, intestinal atresia, short bowel syndrome). * Gestational age greater than 30 weeks * Patients with normal liver function tests for their age, prior to the initiation of total parenteral nutrition. * Authorization from both parents or legal guardian for recruiting of the child into the study with consent signed form after the purpose and procedures have been explained

Exclusion criteria

* Patients with acute renal failure * Congenital liver disease, end-stage liver disease * Patients with liver damage secondary to viral or bacterial infection * Patients with liver damage secondary to drugs

Design outcomes

Primary

MeasureTime frame
Blood Amino Acid levels and Frequency of Cholestasis in NeonatesAt baseline, day 7, 14, 21 and 28 of the administration of total parenteral nutrition (TPN

Countries

Mexico

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026