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Completed No phase listed Observational Accepts healthy volunteers

State Of The Art Functional Imaging In Sickle Cell Disease

ClinicalTrials.gov ID: NCT01137721

Public ClinicalTrials.gov record NCT01137721. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 12:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Sickle cell anemia (SCA) is a serious blood disease with blood vessel changes leading to brain injury and stroke. Studies show about 11% of patients with SCA will develop obvious stroke before age 20 years, with children less than 10 years of age especially vulnerable. The main objective of the SCDMR4\[State Of The Art Functional Imaging In Sickle Cell Disease\] trial is to compare the gray matter cerebral blood flow, measured by MRI,\[magnetic resonance imaging\] ASL \[Arterial Spin Labeling\] perfusion before treatment begins and after the appropriate hydroxyurea dosage is reached (\~ one year). Other important objectives of the SCDMR4 trial include describing the effect of hydroxyurea therapy and transfusion therapy on the functional MRI response, diffusion tensor imaging of white matter, brain function, and transcranial Doppler blood velocities.

Study identification

NCT ID
NCT01137721
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
38 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
5 Years to 19 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 2010 (Type not available)
Primary completion
Jun 2016 (Actual)
Completion
Jun 2016 (Actual)
Last update posted
Aug 23, 2018

2010 – 2016

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
St. Jude Children's Research Hospital Memphis Tennessee 38105 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01137721, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 23, 2018 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01137721 live on ClinicalTrials.gov.

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