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TerminatedNCT04072783Updated Apr 22, 2026Results posted

Neurodevelopmental Outcomes in Craniosynostosis Repair

An interventional study of MRI,DTI, functional MRI in Craniosynostoses, sponsored by University of Arkansas. Terminated at 1 site in United States. Open to participants aged Up to 4 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-04-22.

Sponsored by University of Arkansas · Not applicable, Interventional, and Diagnostic

Why this study was terminated
Enrollment issues
Phase
Not applicable
Study type
Interventional
Enrollment
9
Allocation
Not applicable
Ages
Up to 4 Years
Sex
All
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Study summary

Context: Craniosynostosis is a common craniofacial abnormality which can be associated with various clinical syndromes. Though it has been established that children with craniosynostosis score lower on certain developmental tests, the effect of craniosynostosis and cranioplasty surgery on the neural circuitry and brain development is less well known or understood.

Objectives: The purpose of this study is to describe the effect of cranial vault remodeling in children with craniosynostosis on white matter tracts with tractography and Diffusion tensor imaging (DTI), functional MRI, and neurodevelopmental tests, before and after surgery as compared to age-matched controls.

Study Design: This will be a prospective study of patients diagnosed with craniosynostosis and who are going to have open or endoscopic cranial vault remodeling (CVR).

Study Measures: The study will measure MRI sequences before and after surgery and at set time intervals to quantify the effect of white matter tract maturity. Parallel to this, neurodevelopmental tests will be administered at these same intervals.

Read the detailed description

Craniosynostosis, the premature ossification and fusion of one or more cranial sutures, is a common craniofacial abnormality occurring in 1 of 2,000 live births. 1 2 Craniosynostosis can lead to increased intra-cranial pressure in between 12-50% of those affected which may have delayed neuro developmental implications.

The crucial neurodevelopment occurs in the first years of life and is most rapidly progressing during the first year of life. Premature closure of the cranial sutures decrease the intracranial volume and space available for the rapidly developing brain. Cranial vault remodeling (CVR) is the current standard of care to mitigate any possible developmental delay secondary to craniosynostosis and also improve the head shape. CVR is a combined surgery between the neurosurgeon who takes off the cranial bone/bones, and the craniofacial surgeon who assists and reconstructs the cranium with absorbable plates and screws.

After surgery, although there is no doubt that there is an improvement in head shape, the craniofacial skeleton and the soft tissues, but there is less data, and virtually no functional imaging information available addressing the effect of CVR surgery on the growing brain.

The main objective of this project would be to begin to explore the relationship of CVR and it requisite effects on the growing brain with a cohort of patients who are set to undergo CVR, while performing a battery of neurodevelopmental and imaging studies pre- and post-operatively and compare with normative controls. This is one part of a three-center study collaborating with craniofacial units at Yale University and Wake Forest University in which similar, if not identical protocols will be carried out. We hope that analyses of these data will provide better insight into and greater definition of the effect of CVR and the secondarily available increase in intra-cranial volume on the growing brain in the clinical setting of craniosynostosis.

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Conditions studied

  • Craniosynostoses

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Keywords

  • Craniosynostosis
  • MRI
  • DTI
  • Neurodevelopment
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In context

Craniosynostoses

51 studies on the registry are indexed under Craniosynostoses; 14 are open to participants now.

This study's enrollment of 9 is below the median of 27 across 22 interventional studies indexed under Craniosynostoses.

Browse Craniosynostoses studies →

Lead sponsor

University of Arkansas is the lead sponsor of 399 studies on the registry; 38 are open to participants now.

Of its 37 completed or terminated interventional studies of FDA-regulated products, 34 (92%) have results posted.

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

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Who can participate

Ages eligible
Up to 4 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

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

  • Up to 500 children, for all subjects, age of initial study entry: one test group between 3-6 months old( endoscopic assisted) , and the other 6-24 months of age ( open CVR) ) once enrolled, children will be included until 4 years of age.
  • Diagnosed with craniosynostosis, single or multiple suture
  • Babies with craniosynostosis syndrome including but not limited to Pfieffers, Aperts, Crouzons,and Menkes.
  • Approximately 60 age-matched controls (3 in each group) not diagnosed with craniosynostosis syndrome, stratified by age groups starting at 3 months, 5 months, 7 months, 9 month 11 months, 13 months, 15 months, 17 months, 19 months, then every 3 months, 22 months, 25 months, 28 months, 31 months, 34 months, 37 months,40 months,43 months,46 months,49 months.

Exclusion criteria

Exclusion Criteria:

  • Children not meeting the inclusion criteria
  • Children with traumatic brain injury, brain cancer, or VP shunt that could affect development.
  • Children who have already undergone CVR repair
  • Developmentally Normal children who cannot undergo or cannot be still for an awake or asleep non-sedated MRI
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Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
9 participants (actual)

Study arms

  • Other
    Patients with craniosynostosis

    Patients with craniosynostosis will undergo pre - and post-operative imaging studies. The surgery will be performed for these patients as standard of care. They will also be tested fro neurodevelopment.

    Diagnostic Test: MRI,DTI, functional MRI

Interventions

  • Diagnostic testMRI,DTI, functional MRI

    1. Patients will undergo testing with Pre- and and post-surgical MRI. The protocol will be Sagittal T1, Axial inversion recovery, T2, fluid-attenuated inversion recovery, susceptibility weighted image, diffusion weighted images, diffusion tensor imaging, resting state fMRI, sagittal 3D GRE / FFE or 3D T1 VIBE and tractography. 2. Once patients are identified, surgery is planned.The standard of care procedures fall into two categories based on age of presentation, clinician judgement and family preference all other things being equal. Both the endoscopic-assisted craniectomy and open CVR are standard of care procedures. Patients self-select into these groups. None of the surgery nor any aspect of it is experimental. 3. Patients are routinely examined for neurodevelopment pre- and post-operatively as part of American Cleft Palate Craniofacial Association guidelines.The Vineland Adaptive Behavior Scales are used up to and including age 4.

    Also known as: Neurodevelopmental testing, surgery

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What researchers measure

Primary outcomes

  1. Assessment of Brain Development Via Diagnostic Imaging

    Will establish pilot data to establish a normative curve of white-matter tract development in normal children under 4 years of age using (DTI). Fractional anisotropy (FA) (a main DTI parameter sensitive to white matter integrity) maps will be created to achieve a normative "white matter change curve" with from infancy to pre-school age.

    Time frame: From 2 months age to 4 years of age

  2. Assessment of the Change in White Matter Tract Organization After Cranial Vaut Remodeling Surgery (CVR)

    Will quantify the change in white matter tract organization after cranial vault remodeling (CVR) surgery in patients with craniosynostosis by analyzing pre- and post-operative DTI data. This experimental cohort will also be examined in comparison to age-matched controls, pooled with other centers and compared with published data sets of normal babies from the Baby Connectome Project. . The imaging will be repeated at three intervals after surgery leading up to approximately 4 years of age.

    Time frame: From 2 months age to 4 years of age

Secondary outcomes

  1. Assessment of Neurodevelopmental Test Results in Craniosynostosis Patients

    Will assess neurodevelopmental test results in craniosynostosis patients and seek to correlate these findings with white matter tract changes

    Time frame: From 2 months of age to 4 years of age

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Results

Posted Apr 22, 2026

Participant flow

Participant flow — Overall Study
MilestonePatients With Craniosynostosis
Started9
Completed0
Not completed9
Withdrew: Subjects did not complete within protocol parameters9

Outcome measures

PrimaryAssessment of Brain Development Via Diagnostic Imaging

Will establish pilot data to establish a normative curve of white-matter tract development in normal children under 4 years of age using (DTI). Fractional anisotropy (FA) (a main DTI parameter sensitive to white matter integrity) maps will be created to achieve a normative "white matter change curve" with from infancy to pre-school age.

Time frame:
From 2 months age to 4 years of age

No measurements were reported for this outcome.

PrimaryAssessment of the Change in White Matter Tract Organization After Cranial Vaut Remodeling Surgery (CVR)

Will quantify the change in white matter tract organization after cranial vault remodeling (CVR) surgery in patients with craniosynostosis by analyzing pre- and post-operative DTI data. This experimental cohort will also be examined in comparison to age-matched controls, pooled with other centers and compared with published data sets of normal babies from the Baby Connectome Project. . The imaging will be repeated at three intervals after surgery leading up to approximately 4 years of age.

Time frame:
From 2 months age to 4 years of age

No measurements were reported for this outcome.

SecondaryAssessment of Neurodevelopmental Test Results in Craniosynostosis Patients

Will assess neurodevelopmental test results in craniosynostosis patients and seek to correlate these findings with white matter tract changes

Time frame:
From 2 months of age to 4 years of age

No measurements were reported for this outcome.

Adverse events

Collected over From time participant signed consent until their participation ended 3 years. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Patients With Craniosynostosis0/9 (0%)0/9 (0%)0/9 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Patients With Craniosynostosis
<=18 years9
Between 18 and 65 years0
>=65 years0
Sex: Female, Male
Sex: Female, Male(Participants)Patients With Craniosynostosis
Female5
Male4
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Patients With Craniosynostosis
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American0
White9
More than one race0
Unknown or Not Reported0
08

Study locations

1 site
  • University of Arkansas for Medical Sciences
    Little Rock, Arkansas 72205, United States
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References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 22, 2026, 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
NCT04072783
Responsible party
Sponsor
First posted
Aug 28, 2019
Start date
Jul 8, 2021
Primary completion
Dec 31, 2024
Completion
Dec 31, 2024
Results posted
Apr 22, 2026
Last update
Apr 22, 2026

Study contacts

Eylem Ocal, MD
principal investigator · University of Arkansas

Oversight

FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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