Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT01029665 |
Other study ID # |
Pro00006486 |
Secondary ID |
392-1577 |
Status |
Completed |
Phase |
|
First received |
|
Last updated |
|
Start date |
September 2008 |
Est. completion date |
December 2010 |
Study information
Verified date |
March 2013 |
Source |
Duke University |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational
|
Clinical Trial Summary
The primary objective of this study is to determine the medical and neurodevelopmental
outcomes of congenital diaphragmatic hernia (CDH) survivors at school-age (4-6 years)
follow-up. It is generally assumed that older CDH survivors have normal daily function and
are able to live normal lives, but this has not been adequately studied.
Description:
Congenital diaphragmatic hernia (CDH) is a relatively rare malformation, seen in
approximately 1 in 3000-5000 live births. The overall survival for infants born with CDH
ranges from 50-70% despite continuing advances in prenatal diagnosis and post-natal medical
and surgical care. Infants with CDH remain one of the most complex groups of patients to care
for - both in the intensive care nursery and after hospital discharge.
Several studies have shown that CDH survivors have predictable pulmonary, gastrointestinal,
cardiac, and neurologic morbidities. In particular, CDH survivors are at an increased risk
for growth and nutrition difficulties, including feeding problems, symptomatic
gastroesophageal reflux, and failure to thrive. They are also more likely to suffer from
chronic lung disease, bronchial hyperreactivity, and pulmonary hypertension. In addition, a
significant number of CDH survivors show evidence of neurocognitive delay, hearing
impairment, and behavioral disorders in follow-up studies.
Most outcome studies of CDH survivors have focused on the 18-36 month follow-up period.
However, there is a paucity of literature on longer-term, school-age outcomes of these
children. In order that we might better understand the impact of our current CDH management
protocols, it is imperative to determine whether the cognitive delays and other morbidities
noted in these patients at an early age are of a transient nature, or persist throughout
childhood. It is also crucial to develop a predictive model to understand which patients with
CDH will undoubtedly develop long-term neurodevelopmental impairment. Collecting and sharing
knowledge with the broader community of Neonatal Intensive Care providers who manage infants
with CDH will ultimately help guide therapeutic strategies in the intensive care nursery so
that parents can make informed decisions about aggressiveness of care and we may optimize the
outcomes of this unique patient population.