NCT00327977

Brief Summary

Congenital heart disease is a major cause of morbidity and mortality in infants. Many cardiac defects require surgical palliation or repair in the newborn period. The effects of chronic hypoxia on growth and development are unclear. Infants with very severe cardiac defects may undergo surgery in infancy, but often this cardiac surgery can provide only palliation, not correction. As a result, these infants are exposed to a physiology of chronic hypoxia during the neonatal period through infancy, a critical period of growth and development. The optimal oxygen saturations for infants with palliated cardiac defects is unknown. The purpose of this study is to analyze the growth and development of infants with post-surgical palliation in infancy and assess variations in oxygenation saturations and hemodynamics as they relate to weight gain, linear growth and increases in head circumference during the first three years of life.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
375

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2001

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2001

Completed
5.4 years until next milestone

First Submitted

Initial submission to the registry

May 18, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 19, 2006

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2011

Completed
Last Updated

December 2, 2014

Status Verified

November 1, 2014

Enrollment Period

10.1 years

First QC Date

May 18, 2006

Last Update Submit

November 25, 2014

Conditions

Keywords

hypoxemiapalliative neonatal surgery

Outcome Measures

Primary Outcomes (1)

  • Analyze the growth and development of infants with post-surgical palliation in infancy and assess variations in oxygenation saturations and hemodynamics as they relate to weight gain, linear growth and increases in head circumference.

    Ongoing data analysis of risk factors for death in the high risk population has revealed that some aspects of the clinical course of these patients which are new to the field. Episodes of decomposition may not have been sudden as previously thought, but may have been preceded by some mild signs of change in cardiovascular status. This may in fact have led to changes in clinical course that were undetected because this was a new clinical finding.

    5 years

Eligibility Criteria

AgeUp to 3 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

patients'charts only from Children's Healthcare of Atlanta

You may qualify if:

  • patient charts from 01/01/2001 through 03/31/2006 seen at Children's Healthcare of Atlanta or Sibley Heart Center Cardiology for surgical palliation for Hypoplastic left heart syndrome or surgical palliation for Pulmonary atresia or surgical palliation for Severe pulmonary stenosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Healthcare of Atlanta

Atlanta, Georgia, 30322, United States

Location

MeSH Terms

Conditions

Congenital, Hereditary, and Neonatal Diseases and AbnormalitiesHypoxia

Condition Hierarchy (Ancestors)

Signs and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Martha L Clabby, MD

    Children's Healthcare of Atlanta, Sibley Heart Center Cardiology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 18, 2006

First Posted

May 19, 2006

Study Start

January 1, 2001

Primary Completion

February 1, 2011

Study Completion

February 1, 2011

Last Updated

December 2, 2014

Record last verified: 2014-11

Locations