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Congenital Diaphragmatic HerniaNCT01243229

Genetic Analysis of Congenital Diaphragmatic Disorders

An observational study of Congenital Diaphragmatic Hernia and Congenital Diaphragmatic Eventration, run by University of Utah at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to understand the genetic causes of congenital diaphragmatic disorders (CDD), namely congenital diaphragmatic hernia (CDH), eventration and hiatal hernia. Specifically, the investigators plan to: 1. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
How many people
305 participants
Where
2 sitesUnited States
Study dates
Oct 2010to 1 Jun 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Newborns, children and adults affected by congenital disorders of the diaphragm, such as congenital diaphragmatic hernia, eventration and hiatal hernia.

Who may be able to join

  • Diagnosed with a congenital diaphragmatic disorder

Who cannot join

  • none

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Primary Children's Medical Center

    Salt Lake City, Utah, 84112

  • University Hospital

    Salt Lake City, Utah, 84132

Other trials in United States

About this study

The purpose of this study is to understand the genetic causes of congenital diaphragmatic disorders (CDD), namely congenital diaphragmatic hernia (CDH), eventration and hiatal hernia.

Specifically, the investigators plan to:

  1. Ascertain informative families and sporadic cases with congenital diaphragmatic disorders and obtain appropriate phenotypic data and genetic material (peripheral blood and/or diaphragm tissue sample).
  2. Localize the gene(s) for CDD to specific chromosomal segments using linkage analysis, and determine the role of somatic mutations in CDD.
  3. Isolate and characterize genes involved in the pathogenesis of CDD.
  4. Develop molecular markers that will facilitate accurate diagnosis (including prenatal diagnosis) and permit correlation of phenotypic variation with specific mutations.
  5. Compare RNA-sequencing from tissue samples of children without CDH to those children with CDH.
Medical subject headings
Hernias, Diaphragmatic, Congenital

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Genes implicated in CDD can be identified by linkage analysis

    Using the Utah Population Database, genes implicated in CDD can be identified by linkage analysis

    Measured: 5 years

Secondary outcomes (1)
  1. Develop molecular markers that will facilitate accurate diagnosis of CDD and CDH.

    Develop molecular markers that will facilitate accurate diagnosis (including prenatal diagnosis) and permit correlation of phenotypic variation with specific mutations by localizing the gene(s) for CDH to specific chromosomal segments using linkage analysis in familial cases. In sporadic cases, characterize the role of somatic mutations in CDDs by using a candidate gene approach, and comparative genomic hybridization (CGH) arrays.

    Measured: 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Nov 2010 (estimated)
  2. Study startOct 2010
  3. Primary completion28 Feb 2018
  4. Study completion1 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Other
Enrolment
305 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01243229
Sponsor's protocol ID
35848
Status last verified
Mar 2023
First submitted
16 Nov 2010
Last updated
3 Apr 2023
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Congenital Diaphragmatic Hernia and Congenital Diaphragmatic Eventration, run by University of Utah at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Genes implicated in CDD can be identified by linkage analysis (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Apr 2023.

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