Amino Acid and Acylcarnitine Profiles in Premature Neonates
How Illness and Nutritional Support Influence Amino Acid and Acylcarnitine Profiles in Premature Neonates
1 other identifier
observational
1,003
1 country
2
Brief Summary
Primary Hypotheses of the study include:
- Metabolic profiles are influenced by gestational age, chronological age, type and degree of nutritional support and illness
- Metabolic profiles differ between neonates who receive commercial formula and neonates who receive primarily human breast milk
- Neonates who develop parenteral associated cholestasis have metabolic markers that identify at risk patients (high serum urea nitrogen, citrulline, histidine, methionine, and succinyl carnitine and low thyroxine, serine and glutamate)
- Neonates that have hypothyroidism have abnormal metabolic profiles (low tyrosine levels)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2009
Typical duration for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 18, 2009
CompletedFirst Posted
Study publicly available on registry
March 19, 2009
CompletedStudy Start
First participant enrolled
April 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2012
CompletedMarch 1, 2012
February 1, 2012
2.3 years
March 18, 2009
February 28, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Metabolic Profile - Serum amino acid, acylcarnitine and thyroxine levels. Day of birth, (first 24 hours), Day 7, (parenteral nutrition effect), Day 28, (enteral nutrition effect), Day 42, or discharge (established enteral feeding and growth)
42 Days of Life
Secondary Outcomes (1)
Occurrence of any of the following: death, cholestatic liver disease, positive blood or CSF culture, NEC, IVH, or respiratory support at 36 weeks PMA.
42 Days of Life
Eligibility Criteria
Hospital
You may qualify if:
- Documentation of informed consent
- Inborn
- Less than or equal to twenty four (24) hours of age
- Gestational age between twenty three (23) weeks and 0/7 days and thirty one (31) weeks and 0/7 days as per the best estimate by the neonatologist
- If subject is transferred to another hospital, the ability to obtain follow-up data on outcomes
- No known major anomalies (inborn error of metabolism, chromosomal abnormalities, cyanotic congenital heart disease, gastroschisis, omphalocele, diaphragmatic hernia or other major gastrointestinal anomalies, major neurological injury or anomaly, and multiple congenital anomalies)
You may not qualify if:
- Outborn (transferred for intensive care from another hospital)
- Greater than twenty four (24) hours of age
- Gestational age \< 23 weeks or \> 31 weeks
- Any known major congenital anomalies
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pediatrixlead
Study Sites (2)
Memorial Hospital South Bend
South Bend, Indiana, 46601, United States
McLeod Regional Medical Center
Florence, South Carolina, 29506, United States
Related Publications (2)
Clark RH, Chace DH, Spitzer AR. Impact of l-carnitine supplementation on metabolic profiles in premature infants. J Perinatol. 2017 May;37(5):566-571. doi: 10.1038/jp.2016.253. Epub 2017 Jan 12.
PMID: 28079870DERIVEDJacob J, Kamitsuka M, Clark RH, Kelleher AS, Spitzer AR. Etiologies of NICU deaths. Pediatrics. 2015 Jan;135(1):e59-65. doi: 10.1542/peds.2014-2967. Epub 2014 Dec 8.
PMID: 25489010DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Reese Clark, MD
Pediatrix Medical Group, Inc.
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 18, 2009
First Posted
March 19, 2009
Study Start
April 1, 2009
Primary Completion
August 1, 2011
Study Completion
February 1, 2012
Last Updated
March 1, 2012
Record last verified: 2012-02