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Not yet recruitingNCT07247604Updated Nov 25, 2025

Congenital Heart Diseases and Developmental Assessment in Cholestatic Infants Under Two Years

An observational study in Cholestasis and Congenital Heart Disease, sponsored by Assiut University. Not yet recruiting. Open to participants aged 1 Month to 2 Years. Per ClinicalTrials.gov, last updated 2025-11-25.

Sponsored by Assiut University · Observational

Study type
Observational
Model
Case-only
Time perspective
Cross-sectional
Enrollment
106
Ages
1 Month to 2 Years
Sex
All
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Study summary

Congenital heart diseases (CHDs) are common in infants with cholestasis due to shared prenatal and metabolic factors. This study aims to determine the frequency and types of CHDs and to assess physical and mental development in children below two years with cholestasis at Assiut University Children's Hospital.

Read the detailed description

Congenital heart diseases (CHDs) are the most common structural malformations in childhood, affecting approximately 8-12 per 1,000 live births worldwide. Infants with systemic disorders such as neonatal and infantile cholestasis have a higher prevalence of CHDs due to overlapping prenatal insults, genetic syndromes, and metabolic disturbances. Cholestasis, defined as impaired bile flow with conjugated hyperbilirubinemia, may arise from biliary atresia, neonatal hepatitis, or metabolic and syndromic disorders such as Alagille syndrome. Several studies highlight a strong association between cholestasis and CHDs, and early recognition of this dual burden is essential to improve outcomes.

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Conditions studied

  • Cholestasis
  • Congenital Heart Disease
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In context

Cholestasis

150 studies on the registry are indexed under Cholestasis; 18 are open to participants now.

This study's planned enrollment of 106 is above the median of 95 across 36 observational studies indexed under Cholestasis.

Browse Cholestasis studies →

Lead sponsor

Assiut University is the lead sponsor of 5,078 studies on the registry; 2,178 are open to participants now.

Of its 14 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

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Who can participate

Ages eligible
1 Month to 2 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Infants with various causes of cholestatic disorders evaluated for congenital heart diseases and developmental outcomes.

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

  • Children below 2 years presenting with cholestasis

Exclusion criteria

Exclusion Criteria:

  • Prematurely born infants.
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Study design

Observational model
Case-only
Time perspective
Cross-sectional
Enrollment
106 participants (estimated)
Patient registry
No
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What researchers measure

Primary outcomes

  1. Frequency of CHDs among cholestatic infants

    Assessment of prevalence of congenital heart diseases in infants below 2 years with cholestasis.

    Time frame: At initial clinical evaluation

Secondary outcomes

  1. Types of CHDs identified in cholestatic infants

    At baseline echocardiographic assessment

    Time frame: During hospital evaluation

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: No — Individual participant data will not be shared because the dataset contains sensitive clinical information about pediatric patients, and sharing is not permitted by the institutional ethics committee.

No publications or documents are linked to this record.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Dec 2025; primary completion for Dec 2026, 11 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 15, 2025
First posted
Nov 25, 2025
StartEst.
Dec 11, 2025
Primary completionEst.
Dec 1, 2026
CompletionEst.
Dec 20, 2026
Last update
Nov 25, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 25, 2025, 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
NCT07247604
Lead sponsor
Assiut University
Responsible party
Shimaa Ahmed Mahros (Resident, Family Medicine Department, Assiut University) — Principal investigator
First posted
Nov 25, 2025
Start date
Dec 11, 2025 (estimated)
Primary completion
Dec 1, 2026 (estimated)
Completion
Dec 20, 2026 (estimated)
Last update
Nov 25, 2025

Study contacts

‪Shimaa Ahmed‬
Contact
shimaa01120432073@gmail.com
01120432073
Dalia Mahran
Contact
daliaym2001@yahoo.com
01007120821
Dalia Mahran Mohammed, Prof.
study chair · Professor of Family Medicine

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 not yet recruiting, as verified in Nov 2025. You cannot join it, but the record below documents what was studied.

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Discussion

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