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CompletedNCT05443113Updated Jul 5, 2022

Young Pectus Excavatum Patients and Genetic Defects

An observational study in Genetic Disease, Pectus Excavatum and Children, Adult, sponsored by Erasmus Medical Center. Completed at 1 site in Netherlands. Open to participants aged 0 Years to 11 Years. Per ClinicalTrials.gov, last updated 2022-07-05.

Sponsored by Erasmus Medical Center · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
18
Ages
0 Years to 11 Years
Sex
All
01

Study summary

In most pectus excavatum (PE) patients an underlying genetic defect is not found with molecular analysis, as a direct genetic link with PE has yet to be found and because potential underlying genetic disorders are quite rare. Only one-fifth of all PE cases are identified in the first decade of life and thus of congenital origin making younger PE patients a unique patient group. Therefore, the research question is; is early-onset pectus excavatum (PE) more likely to be part of a genetic defect than PE which became apparent during puberty or adolescence?

Read the detailed description

Importance: In most pectus excavatum (PE) patients an underlying genetic defect is not found with molecular analysis, as a direct genetic link with PE has yet to be found and because potential underlying genetic disorders are quite rare. Only one-fifth of all PE cases are identified in the first decade of life and thus of congenital origin making younger PE patients a unique patient group.

Objective: the investigators hypothesize that early-onset PE is more likely to be part of a genetic defect than PE which became apparent during puberty or adolescence.

Design: Cohort study Setting: Single center Participants: All pediatric PE patients aged younger than 11 years upon first visit of the outpatient clinic of the department of pediatric surgery at the Sophia Children's Hospital - Erasmus Medical Center between 2014 and 2020 were identified and informed consent was obtained for inclusion. Two clinical geneticists performed the anamnesis and physical examination. Molecular analysis was performed based on the differential diagnosis. All young PE patients which have been referred for genetic counseling already, were analyzed retrospectively.

Main Outcome: incidence of genetic defects

02

Conditions studied

  • Genetic Disease
  • Pectus Excavatum
  • Children, Adult

Keywords

  • Pectus excavatum
  • Children
  • Gene
  • Syndrome
03

In context

Genetic Diseases, Inborn

583 studies on the registry are indexed under Genetic Diseases, Inborn; 157 are open to participants now.

This study's enrollment of 18 is below the median of 151 across 239 observational studies indexed under Genetic Diseases, Inborn.

Browse Genetic Diseases, Inborn studies →

Lead sponsor

Erasmus Medical Center is the lead sponsor of 478 studies on the registry; 183 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
0 Years to 11 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with pectus excavatum aged younger than 11 years

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with pectus excavatum aged younger than 11 years upon first visit of our outpatient clinic

Exclusion criteria

Exclusion Criteria:

  • None
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
18 participants (actual)
Patient registry
No
Biospecimen retention
Samples with dna

Groups and cohorts

  • Children (<11 years) with pectus excavatum

    All pediatric PE patients aged younger than 11 years upon first visit of our outpatient clinic

    Diagnostic Test: Genetic analysis

Interventions

  • Diagnostic testGenetic analysis

    Genetic analysis by geneticists

06

What researchers measure

Primary outcomes

  1. Incidence of genetic variations

    Incidence of genetic variations in children (\<11 years) with pectus excavatum

    Time frame: Baseline

Secondary outcomes

  1. Evaluation checklist referral of a patient with pectus excavatum for genetic counseling

    Evaluation and validation of checklist referral of a patient with pectus excavatum for genetic counseling

    Time frame: Through study completion, an average of 1 year

07

Study locations

1 site
  • Erasmus Medical Center
    Rotterdam, Zuid-Holland 3015CE, Netherlands
08

References and documents

Individual participant data

Plan to share: Yes — In a scientific journal with a high impact factor

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report

Time frame: 6 months

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 5, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05443113
Responsible party
Ryan Billar (Principal investigator, Erasmus Medical Center) — Principal investigator
First posted
Jul 5, 2022
Start date
Sep 1, 2019
Primary completion
Oct 1, 2020
Completion
Oct 1, 2020
Last update
Jul 5, 2022

Study contacts

René M Wijnen
principal investigator · Erasmus Medical Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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