Heart Arteries and Sickle Cell Disease / Coeur Artères DREpanocytose
CADRE
Heart, Arteries and Sikle Cell Disease, a Multicentric Cohort of Cardiovascular Complications in Subsaharan Africa
1 other identifier
observational
4,500
6 countries
13
Brief Summary
The CADRE study is a multinational observational cohort of patients with sickle-cell disease (SCD) in five west and central sub-Saharan African countries. The aim of this project is to describe the incidence and assess the predictive factors of SCD-related micro- and macro-vascular complications in sub-Saharan Africa.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2012
Longer than P75 for all trials
13 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2012
CompletedFirst Submitted
Initial submission to the registry
March 30, 2017
CompletedFirst Posted
Study publicly available on registry
April 14, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedMay 25, 2018
May 1, 2018
8.8 years
March 30, 2017
May 24, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Prevalence and 10 year-incidence of SCD-related vascular complications in different phenotypes of SCD: glomerulopathy
urinary albumin/creatinin ratio (mg/g)
10 years
Prevalence and 10 year-incidence of SCD-related vascular complications in different phenotypes of SCD: cardiopathy
left ventricular ejection fraction \< 60 %
10 years
Prevalence and 10 year-incidence of SCD-related vascular complications in different phenotypes of SCD: pulmonary hypertension
tricuspid regurgitation jet velocity (m/s)
10 years
Prevalence and incidence and the 10 year-incidence of the main SCD-related vascular complications in different phenotypes of SCD: retinopathy
retinal examination
10 years
Prevalence and 10 year-incidence of SCD-related vascular complications in different phenotypes of SCD:stroke
clinical diagnosis
10 years
Prevalence and 10 year-incidence of SCD-related vascular complications in different phenotypes of SCD:osteonecrosis
standard radiography
10 years
Prevalence and 10 year-incidence of SCD-related vascular complications in different phenotypes of SCD: leg ulcers
clinical diagnosis
10 years
Prevalence and 10 year-incidence of SCD-related vascular complications in different phenotypes of SCD: priapism
clinical diagnosis
10 years
Secondary Outcomes (8)
Potential biological risk marker measured at baseline and follow up visits: carotid-femoral pulse wave velocity
10 years
Potential biological risk marker measured at baseline and follow up visits: complete blood count
10 years
Potential biological risk marker measured at baseline and follow up visits: LDH level
10 years
Potential biological risk marker measured at baseline and follow up visits: bilirubin level
10 years
Potential biological risk marker measured at baseline and follow up visits: microparticules measure
10 years
- +3 more secondary outcomes
Study Arms (2)
sickle cell patients
* age: five-year-old or more * major sickle cell syndrome confirmed by hemoglobin phenotype: SS, SC, SBeta+ or Sbeta0 * steady state defined as the absence of vaso-occlusive crisis for the previous 15 days, absence of fever or infectious disease for the previous 8 days and absence of transfusion for the previous 2 months
control patients
* volunteer parents or siblings of sickle cell patients * hospital staff or their children matched on country and age +/- 3 ans with the patients
Eligibility Criteria
Children and adult patients with the sickle cell disease living in subSaharan Africa
You may qualify if:
- age: five-year-old or more
- signature of informed consent Patients : major sickle cell syndrome confirmed by hemoglobin phenotyping: SS, SC, SBeta+ or Sbeta0 Controls : healthy parents or siblings of the patients, hospital staff or their children, matched on age+/- 3 years and country (1 control for 4 patients)
You may not qualify if:
- unstable clinical status such as:
- vaso-occlusive crisis in the previous 15 days
- fever or infectious disease in the previous 15 days
- transfusion in the previous 2 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (13)
Central Hospital of Yaounde
Yaoundé, Cameroon
Centre mère et enfant / fondation Chantal Biya
Yaoundé, Cameroon
Centre Pasteur du Cameroun
Yaoundé, Cameroon
Pediatrics unit, Centre Hospitalier d'Essos
Yaoundé, Cameroon
Hematology Unit, CHU Yopougon
Abidjan, Côte d’Ivoire
Institut de cardiologie
Abidjan, Côte d’Ivoire
Centre hospitalier Monkole
Kinshasa, Democratic Republic of the Congo
CIRMF
Libreville, Gabon
Cardiology Unit, Centre gyneco-obstretrique
Bamako, Mali
Centre de Recherche et de Lutte contre la Drepanocytose
Bamako, Mali
Centre hospitalier d'enfants Albert Royer
Dakar, Senegal
Centre hospitalo-universotaire de Fann, Cardiology department
Dakar, Senegal
Centre national de transfusion sanguine
Dakar, Senegal
Related Publications (16)
Kato GJ, Gladwin MT, Steinberg MH. Deconstructing sickle cell disease: reappraisal of the role of hemolysis in the development of clinical subphenotypes. Blood Rev. 2007 Jan;21(1):37-47. doi: 10.1016/j.blre.2006.07.001. Epub 2006 Nov 7.
PMID: 17084951BACKGROUNDHebbel RP. Reconstructing sickle cell disease: a data-based analysis of the "hyperhemolysis paradigm" for pulmonary hypertension from the perspective of evidence-based medicine. Am J Hematol. 2011 Feb;86(2):123-54. doi: 10.1002/ajh.21952.
PMID: 21264896BACKGROUNDNouraie M, Lee JS, Zhang Y, Kanias T, Zhao X, Xiong Z, Oriss TB, Zeng Q, Kato GJ, Gibbs JS, Hildesheim ME, Sachdev V, Barst RJ, Machado RF, Hassell KL, Little JA, Schraufnagel DE, Krishnamurti L, Novelli E, Girgis RE, Morris CR, Rosenzweig EB, Badesch DB, Lanzkron S, Castro OL, Goldsmith JC, Gordeuk VR, Gladwin MT; Walk-PHASST Investigators and Patients. The relationship between the severity of hemolysis, clinical manifestations and risk of death in 415 patients with sickle cell anemia in the US and Europe. Haematologica. 2013 Mar;98(3):464-72. doi: 10.3324/haematol.2012.068965. Epub 2012 Sep 14.
PMID: 22983573BACKGROUNDGordeuk VR, Minniti CP, Nouraie M, Campbell AD, Rana SR, Luchtman-Jones L, Sable C, Dham N, Ensing G, Prchal JT, Kato GJ, Gladwin MT, Castro OL. Elevated tricuspid regurgitation velocity and decline in exercise capacity over 22 months of follow up in children and adolescents with sickle cell anemia. Haematologica. 2011 Jan;96(1):33-40. doi: 10.3324/haematol.2010.030767. Epub 2010 Sep 30.
PMID: 20884713BACKGROUNDMaier-Redelsperger M, Levy P, Lionnet F, Stankovic K, Haymann JP, Lefevre G, Avellino V, Perol JP, Girot R, Elion J. Strong association between a new marker of hemolysis and glomerulopathy in sickle cell anemia. Blood Cells Mol Dis. 2010 Dec 15;45(4):289-92. doi: 10.1016/j.bcmd.2010.08.001. Epub 2010 Sep 15.
PMID: 20833087BACKGROUNDTaylor JG 6th, Nolan VG, Mendelsohn L, Kato GJ, Gladwin MT, Steinberg MH. Chronic hyper-hemolysis in sickle cell anemia: association of vascular complications and mortality with less frequent vasoocclusive pain. PLoS One. 2008 May 7;3(5):e2095. doi: 10.1371/journal.pone.0002095.
PMID: 18461136BACKGROUNDGladwin MT, Sachdev V, Jison ML, Shizukuda Y, Plehn JF, Minter K, Brown B, Coles WA, Nichols JS, Ernst I, Hunter LA, Blackwelder WC, Schechter AN, Rodgers GP, Castro O, Ognibene FP. Pulmonary hypertension as a risk factor for death in patients with sickle cell disease. N Engl J Med. 2004 Feb 26;350(9):886-95. doi: 10.1056/NEJMoa035477.
PMID: 14985486BACKGROUNDKato GJ, McGowan V, Machado RF, Little JA, Taylor J 6th, Morris CR, Nichols JS, Wang X, Poljakovic M, Morris SM Jr, Gladwin MT. Lactate dehydrogenase as a biomarker of hemolysis-associated nitric oxide resistance, priapism, leg ulceration, pulmonary hypertension, and death in patients with sickle cell disease. Blood. 2006 Mar 15;107(6):2279-85. doi: 10.1182/blood-2005-06-2373. Epub 2005 Nov 15.
PMID: 16291595BACKGROUNDConnes P, Lamarre Y, Hardy-Dessources MD, Lemonne N, Waltz X, Mougenel D, Mukisi-Mukaza M, Lalanne-Mistrih ML, Tarer V, Tressieres B, Etienne-Julan M, Romana M. Decreased hematocrit-to-viscosity ratio and increased lactate dehydrogenase level in patients with sickle cell anemia and recurrent leg ulcers. PLoS One. 2013 Nov 4;8(11):e79680. doi: 10.1371/journal.pone.0079680. eCollection 2013.
PMID: 24223994BACKGROUNDNolan VG, Wyszynski DF, Farrer LA, Steinberg MH. Hemolysis-associated priapism in sickle cell disease. Blood. 2005 Nov 1;106(9):3264-7. doi: 10.1182/blood-2005-04-1594. Epub 2005 Jun 28.
PMID: 15985542BACKGROUNDKato GJ, Hsieh M, Machado R, Taylor J 6th, Little J, Butman JA, Lehky T, Tisdale J, Gladwin MT. Cerebrovascular disease associated with sickle cell pulmonary hypertension. Am J Hematol. 2006 Jul;81(7):503-10. doi: 10.1002/ajh.20642.
PMID: 16755569BACKGROUNDSteinberg MH, Sebastiani P. Genetic modifiers of sickle cell disease. Am J Hematol. 2012 Aug;87(8):795-803. doi: 10.1002/ajh.23232. Epub 2012 May 28.
PMID: 22641398BACKGROUNDRanque B, Menet A, Boutouyrie P, Diop IB, Kingue S, Diarra M, N'Guetta R, Diallo D, Diop S, Diagne I, Sanogo I, Tolo A, Chelo D, Wamba G, Gonzalez JP, Abough'elie C, Diakite CO, Traore Y, Legueun G, Deme-Ly I, Faye BF, Seck M, Kouakou B, Kamara I, Le Jeune S, Jouven X. Arterial Stiffness Impairment in Sickle Cell Disease Associated With Chronic Vascular Complications: The Multinational African CADRE Study. Circulation. 2016 Sep 27;134(13):923-33. doi: 10.1161/CIRCULATIONAHA.115.021015. Epub 2016 Aug 31.
PMID: 27582423RESULTRanque B, Menet A, Diop IB, Thiam MM, Diallo D, Diop S, Diagne I, Sanogo I, Kingue S, Chelo D, Wamba G, Diarra M, Anzouan JB, N'Guetta R, Diakite CO, Traore Y, Legueun G, Deme-Ly I, Belinga S, Boidy K, Kamara I, Tharaux PL, Jouven X. Early renal damage in patients with sickle cell disease in sub-Saharan Africa: a multinational, prospective, cross-sectional study. Lancet Haematol. 2014 Nov;1(2):e64-73. doi: 10.1016/S2352-3026(14)00007-6. Epub 2014 Oct 28.
PMID: 27030156RESULTRanque B, Diaw M, Dembele AK, Lapoumeroulie C, Offredo L, Tessougue O, Gueye SM, Diallo D, Diop S, Colin-Aronovicz Y, Jouven X, Blanc-Brude O, Tharaux PL, Le Jeune S, Connes P, Romana M, Le Van Kim C. Association of haemolysis markers, blood viscosity and microcirculation function with organ damage in sickle cell disease in sub-Saharan Africa (the BIOCADRE study). Br J Haematol. 2023 Oct;203(2):319-326. doi: 10.1111/bjh.19006. Epub 2023 Aug 15.
PMID: 37583261DERIVEDDembele AK, Lapoumeroulie C, Diaw M, Tessougue O, Offredo L, Diallo DA, Diop S, Elion J, Colin-Aronovicz Y, Tharaux PL, Jouven X, Romana M, Ranque B, Le Van Kim C. Cell-derived microparticles and sickle cell disease chronic vasculopathy in sub-Saharan Africa: A multinational study. Br J Haematol. 2021 Feb;192(3):634-642. doi: 10.1111/bjh.17242. Epub 2020 Nov 29.
PMID: 33249569DERIVED
Biospecimen
whole blood plasma saliva urines
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xavier Jouven, MD PhD
Cardiologie et Developpement
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
March 30, 2017
First Posted
April 14, 2017
Study Start
March 1, 2012
Primary Completion
December 1, 2020
Study Completion
December 1, 2022
Last Updated
May 25, 2018
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will not share