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About this study

Kidney disease is a major cause of illness and death in people with sickle cell disease and sickle cell trait. Despite these concerning facts, we do not (1) have an in-depth understanding of how kidney disease starts in sickle cell disease and sickle cell trait, (2) have detailed insights into why kidney disease is worse in people with sickle cell disease and sickle cell trait, (3) have management options that are tailored to treating or preventing kidney disease in people with sickle cell disease or sickle cell trait. The SCeK Biorepository is a specialized, secure repository designed for the collection of blood and urine samples from people with sickle cell disease and sickle cell trait. These samples are connected to detailed medical records, with the sole purpose of allowing researchers to better understand how kidney disease starts and progresses in people with the sickle cell gene. By studying these stored samples (using new tests) together with health information, researchers can find better early warning signs of kidney injury and develop better ways to protect kidney health in people with sickle cell disease and sickle cell trait.

Condition
Sickle Cell Trait, Sickle Cell Disease (SCD), Chronic Kidney Disease
Sponsor
University of Texas Southwestern Medical Center

Who can join

Age
18 to 65 years
Sex
All sexes
Healthy volunteers
Accepted

Inclusion 7

  • Minimum age: 18 years
  • Maximum age: 65 years
  • Study condition: Sickle Cell Trait, Sickle Cell Disease (SCD), Chronic Kidney Disease
  • Age over 18 years,
  • Estimated glomerular filtration rate greater than or equal to 15 mL/min,
  • Presence of any hemoglobinopathy (will need to be confirmed by hemoglobin electrophoresis or genetic testing),
  • Controls (absence of hemoglobinopathy) will be subject to review and only selected if demographics are identical to a currently enrolled participant with a hemoglobinopathy.

Exclusion 6

  • Age 66 years or older,
  • Estimated glomerular filtration rate less than 15 mL/min or on dialysis,
  • Active pregnancy (may be enrolled 4 weeks or more after delivery),
  • Active sickle cell pain episode requiring hospitalization or emergency room visit or pain infusion clinic visit (may be enrolled 2 weeks or more after resolution of severe pain),
  • Active malignancy on induction or consolidation treatment. Maintenance chemotherapy in remission will be considered,
  • Prisoners.

Where

2 sites, 2 recruiting

Parkland Memorial Hospital

Dallas, Texas, United States

Recruiting

University of Texas Southwestern Medical Center

Dallas, Texas, United States

Recruiting

Contact

Potential match only. Final eligibility is determined by the study team.