Kidney Function in Sickle Cell Anemia
The Association of Biomarkers of Endothelial Function With Prospective Changes in Kidney Function in Sickle Cell Anemia
2 other identifiers
observational
300
1 country
3
Brief Summary
This is a prospective clinical cohort study that involves a baseline study visit followed by up to 3 annual follow-up study visits for a total follow-up of 36-48 months to evaluate the age- and sex-adjusted rate of change in kidney function, and to identify biomarkers of endothelial function, metabolomic profiles and clinical characteristics for the worsening of kidney function and for a rapid decline in kidney function. "Funding Source - FDA OOPD"
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2017
Longer than P75 for all trials
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 1, 2017
CompletedFirst Posted
Study publicly available on registry
September 11, 2017
CompletedStudy Start
First participant enrolled
November 17, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedJanuary 27, 2025
January 1, 2025
7.5 years
September 1, 2017
January 22, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
Age- and sex-adjusted rate of change, over 36 - 48 months, in estimated glomerular filtration rate in patients with sickle cell anemia
Estimated glomerular filtration rate will be ascertained using the CKD EPI equation
36-48 months
Age- and sex-adjusted rate of change, over 36 - 48 months, in albuminuria in patients with sickle cell anemia
Evaluate the rate of change in albuminuria by spot urine measurements of albumin-creatinine ratio during designated study visits
36-48 months
Cross-sectional association of biomarkers of endothelial function with kidney function (estimated glomerular filtration rate and albuminuria) in patients with sickle cell anemia
Plasma levels of ET-1, VEGF and soluble VCAM-1 from samples obtained at designated study visits will serve as measures of endothelial function
36-48 months
Cross-sectional association of urine and plasma metabolomics profiles with kidney function (estimated glomerular filtration rates and albuminuria) in patients with sickle cell anemia
Untargeted metabolic profiling of plasma and urine will be performed using high-resonance nuclear magnetic resonance spectrometry. Plasma and urine analytes which are significantly associated with estimated glomerular filtration rate and albumin-creatinine ratio will be ascertained.
36-48 months
Eligibility Criteria
Patients with HbSS or HbSB0 thalassemia between the ages of 18 and 65 years who meet the eligibility criteria and provide consent to participate in the study
You may qualify if:
- age of 18 to 65 years;
- confirmed diagnosis of sickle cell anemia (HbSS and SB0 thalassemia);
- non-crisis, "steady state" with no severe pain episodes requiring medical contact during the preceding 4 weeks;
- ability to understand the requirements of the study and be willing to give informed consent.
You may not qualify if:
- bone marrow transplantation;
- history of long-standing diabetes mellitus with suspicion for diabetic nephropathy as determined by a nephrologist;
- known diagnosis of hepatitis B or C infection (patients will not be screened specifically for this during the study);
- known HIV positive (patients will not be screened specifically for this);
- history of cancer, except non-melanoma skin cancer;
- pregnant or breastfeeding;
- connective tissue disease such as SLE;
- known glomerular disease unrelated to SCD;
- patients with ESRD on chronic dialysis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Kenneth Ataga MDlead
- Ohio State Universitycollaborator
- University of North Carolinacollaborator
Study Sites (3)
University of North Carolina-Chapel Hill
Chapel Hill, North Carolina, 27599, United States
Ohio State Adult Sickle Cell Program
Columbus, Ohio, 43210, United States
UTHSC Center for Sickle Cell Disease
Memphis, Tennessee, 38163, United States
Related Publications (4)
Ataga KI, Brittain JE, Moore D, Jones SK, Hulkower B, Strayhorn D, Adam S, Redding-Lallinger R, Nachman P, Orringer EP. Urinary albumin excretion is associated with pulmonary hypertension in sickle cell disease: potential role of soluble fms-like tyrosine kinase-1. Eur J Haematol. 2010 Sep;85(3):257-63. doi: 10.1111/j.1600-0609.2010.01471.x. Epub 2010 Jun 3.
PMID: 20491879BACKGROUNDAtaga KI, Derebail VK, Archer DR. The glomerulopathy of sickle cell disease. Am J Hematol. 2014 Sep;89(9):907-14. doi: 10.1002/ajh.23762. Epub 2014 Jun 19.
PMID: 24840607BACKGROUNDAtaga KI, Brittain JE, Jones SK, May R, Delaney J, Strayhorn D, Desai P, Redding-Lallinger R, Key NS, Orringer EP. Association of soluble fms-like tyrosine kinase-1 with pulmonary hypertension and haemolysis in sickle cell disease. Br J Haematol. 2011 Feb;152(4):485-91. doi: 10.1111/j.1365-2141.2010.08410.x. Epub 2011 Jan 11.
PMID: 21223248BACKGROUNDZhou LY, Derebail VK, Desai PC, Elsherif L, Patillo KL, McCune P, Wichlan D, Landes K, Ogu UO, Nelson M, Loehr LR, Cronin RM, Tang Y, Cai J, Ataga KI. Persistent albuminuria and chronic kidney disease in adults with sickle cell anaemia: Results from a multicenter natural history study. Br J Haematol. 2024 Sep;205(3):1159-1169. doi: 10.1111/bjh.19636. Epub 2024 Jul 8.
PMID: 38978309DERIVED
Biospecimen
Plasma samples will be collected to measure biomarkers of endothelial function. Plasma and urine samples will be collected for measurement of metabolic profiles.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kenneth Ataga, MD
UTHSC Center for Sickle Cell Disease
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 1, 2017
First Posted
September 11, 2017
Study Start
November 17, 2017
Primary Completion
June 1, 2025
Study Completion
December 1, 2025
Last Updated
January 27, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share