Understanding Brain Development in Children with Sickle Cell Anemia

This study aims to understand how blood flow and metabolism affect brain development in children and young adults, especially those with Sickle Cell Anemia (SCA). Researchers will use Magnetic Resonance Imaging (MRI) to look at brain blood flow and how blood vessels expand and contract. During the MRI, participants will inhale Carbon Dioxide to measure how their brain's blood vessels react. The study is looking for 120 participants, including children with SCA and healthy children, aged 4 to 21 years. The main goal is to measure the thickness of the gray matter (the outer layer of the brain) after three years to see if there are differences, particularly in children with SCA who have had brain damage (infarcts). The study's current status is unclear.

Study design
This interventional study plans to enroll 120 participants, including children with Sickle Cell Anemia and healthy controls, who will be matched by age and sex.
What's involved
Participants will undergo an MRI scan while inhaling Carbon Dioxide to measure cerebrovascular reactivity.
Compensation
Not stated in the trial record.
Follow-up
Gray matter cortical thickness will be measured at 3 years.

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NCT04406818

Metabolic and Hemodynamic Reserve in Pediatric SCA

Active, Not Recruiting
NAAges 4–21InterventionalBasic science
Washington University School of Medicine
~120 participants
Updated 2026-08-19 on ClinicalTrials.gov
What's tested:Carbon Dioxide

At a glance

Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Gray Matter cortical thickness
Measured over 3 years
Child, Only
Brain Diseases
Sickle Cell Disease
Anemia, Sickle Cell
1 sites across 1 states
Missouri1
  • Kristin P Guilliams, MD · PRINCIPAL_INVESTIGATOR · Washington University School of Medicine

This trial hasn't published a contact. View it on ClinicalTrials.gov

  • Gray Matter cortical thickness3 years

    Mean whole brain cortical thickness on high resolution T1 images