NCT00694824

Brief Summary

A not randomized , cross sectional study will be done to determine the possible association of coronary artery calcification (CAC) score assessed by multirow spiral computed tomography (MSCT) with specific and non specific uremic factor of vascular calcification.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
253

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2004

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

November 1, 2004

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

June 9, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 11, 2008

Completed
Last Updated

March 18, 2021

Status Verified

March 1, 2021

Enrollment Period

3.6 years

First QC Date

June 9, 2008

Last Update Submit

March 17, 2021

Conditions

Keywords

Coronary artery calcificationcalcium score(TGF) b1,fetuin Aosteoprotegerin (OPG)fibroblast growth factor (FGF) 23,matrix gla protein (MGP)hemodialysis patients

Outcome Measures

Primary Outcomes (1)

  • The aim of our study was to evaluate in a cohort of 253 patients, the possible associations of CAC score assessed by MSCT with risk factors of VC.

    5 years

Study Arms (1)

A

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

253 chronic hemodialysis patients were selected among those undergoing hemodialysis at the Nephrology Dialysis and Renal Transplantation Unit, S.Orsola University Hospital, Bologna, Italy between April 2003 and March 2008. All the patients have started dialysis from at least 6 months at the beginning of the study.

You may qualify if:

  • All the patients have started dialysis from at least 6 months

You may not qualify if:

  • Recent infectious or cardiovascular disease in the last month before the enrollment in the study;
  • Malignancies;
  • Active bleeding;
  • Therapy with ace inhibitors or angiotensin II blocking drugs;
  • Enrollment in other study protocols;
  • Bone fractures in the last year;
  • Paget's disease;
  • Bisphosphonate therapy.
  • Inflammation active process

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nhephrology Dialysis Transplantation Unit St.Orsola University Hospital

Bologna, 40100, Italy

Location

Related Publications (22)

  • Go AS, Chertow GM, Fan D, McCulloch CE, Hsu CY. Chronic kidney disease and the risks of death, cardiovascular events, and hospitalization. N Engl J Med. 2004 Sep 23;351(13):1296-305. doi: 10.1056/NEJMoa041031.

    PMID: 15385656BACKGROUND
  • Moe SM, Chen NX. Pathophysiology of vascular calcification in chronic kidney disease. Circ Res. 2004 Sep 17;95(6):560-7. doi: 10.1161/01.RES.0000141775.67189.98.

    PMID: 15375022BACKGROUND
  • Goodman WG, London G, Amann K, Block GA, Giachelli C, Hruska KA, Ketteler M, Levin A, Massy Z, McCarron DA, Raggi P, Shanahan CM, Yorioka N; Vascular Calcification Work Group. Vascular calcification in chronic kidney disease. Am J Kidney Dis. 2004 Mar;43(3):572-9. doi: 10.1053/j.ajkd.2003.12.005. No abstract available.

    PMID: 14981617BACKGROUND
  • Giachelli CM. Vascular calcification mechanisms. J Am Soc Nephrol. 2004 Dec;15(12):2959-64. doi: 10.1097/01.ASN.0000145894.57533.C4.

    PMID: 15579497BACKGROUND
  • El-Abbadi M, Giachelli CM. Mechanisms of vascular calcification. Adv Chronic Kidney Dis. 2007 Jan;14(1):54-66. doi: 10.1053/j.ackd.2006.10.007.

    PMID: 17200044BACKGROUND
  • Jono S, Shioi A, Ikari Y, Nishizawa Y. Vascular calcification in chronic kidney disease. J Bone Miner Metab. 2006;24(2):176-81. doi: 10.1007/s00774-005-0668-6.

    PMID: 16502129BACKGROUND
  • Collin-Osdoby P. Regulation of vascular calcification by osteoclast regulatory factors RANKL and osteoprotegerin. Circ Res. 2004 Nov 26;95(11):1046-57. doi: 10.1161/01.RES.0000149165.99974.12.

    PMID: 15564564BACKGROUND
  • Schwarz U, Buzello M, Ritz E, Stein G, Raabe G, Wiest G, Mall G, Amann K. Morphology of coronary atherosclerotic lesions in patients with end-stage renal failure. Nephrol Dial Transplant. 2000 Feb;15(2):218-23. doi: 10.1093/ndt/15.2.218.

    PMID: 10648668BACKGROUND
  • London GM. Cardiovascular calcifications in uremic patients: clinical impact on cardiovascular function. J Am Soc Nephrol. 2003 Sep;14(9 Suppl 4):S305-9. doi: 10.1097/01.asn.0000081664.65772.eb.

    PMID: 12939386BACKGROUND
  • Goodman WG, Goldin J, Kuizon BD, Yoon C, Gales B, Sider D, Wang Y, Chung J, Emerick A, Greaser L, Elashoff RM, Salusky IB. Coronary-artery calcification in young adults with end-stage renal disease who are undergoing dialysis. N Engl J Med. 2000 May 18;342(20):1478-83. doi: 10.1056/NEJM200005183422003.

    PMID: 10816185BACKGROUND
  • Raggi P, Boulay A, Chasan-Taber S, Amin N, Dillon M, Burke SK, Chertow GM. Cardiac calcification in adult hemodialysis patients. A link between end-stage renal disease and cardiovascular disease? J Am Coll Cardiol. 2002 Feb 20;39(4):695-701. doi: 10.1016/s0735-1097(01)01781-8.

    PMID: 11849871BACKGROUND
  • Braun J, Oldendorf M, Moshage W, Heidler R, Zeitler E, Luft FC. Electron beam computed tomography in the evaluation of cardiac calcification in chronic dialysis patients. Am J Kidney Dis. 1996 Mar;27(3):394-401. doi: 10.1016/s0272-6386(96)90363-7.

    PMID: 8604709BACKGROUND
  • Blacher J, Guerin AP, Pannier B, Marchais SJ, London GM. Arterial calcifications, arterial stiffness, and cardiovascular risk in end-stage renal disease. Hypertension. 2001 Oct;38(4):938-42. doi: 10.1161/hy1001.096358.

    PMID: 11641313BACKGROUND
  • Agatston AS, Janowitz WR, Hildner FJ, Zusmer NR, Viamonte M Jr, Detrano R. Quantification of coronary artery calcium using ultrafast computed tomography. J Am Coll Cardiol. 1990 Mar 15;15(4):827-32. doi: 10.1016/0735-1097(90)90282-t.

    PMID: 2407762BACKGROUND
  • Jahnen-Dechent W, Schafer C, Ketteler M, McKee MD. Mineral chaperones: a role for fetuin-A and osteopontin in the inhibition and regression of pathologic calcification. J Mol Med (Berl). 2008 Apr;86(4):379-89. doi: 10.1007/s00109-007-0294-y. Epub 2007 Dec 15.

    PMID: 18080808BACKGROUND
  • Ix JH, Chertow GM, Shlipak MG, Brandenburg VM, Ketteler M, Whooley MA. Association of fetuin-A with mitral annular calcification and aortic stenosis among persons with coronary heart disease: data from the Heart and Soul Study. Circulation. 2007 May 15;115(19):2533-9. doi: 10.1161/CIRCULATIONAHA.106.682450. Epub 2007 May 7.

    PMID: 17485576BACKGROUND
  • Dhore CR, Cleutjens JP, Lutgens E, Cleutjens KB, Geusens PP, Kitslaar PJ, Tordoir JH, Spronk HM, Vermeer C, Daemen MJ. Differential expression of bone matrix regulatory proteins in human atherosclerotic plaques. Arterioscler Thromb Vasc Biol. 2001 Dec;21(12):1998-2003. doi: 10.1161/hq1201.100229.

    PMID: 11742876BACKGROUND
  • Scatena M, Liaw L, Giachelli CM. Osteopontin: a multifunctional molecule regulating chronic inflammation and vascular disease. Arterioscler Thromb Vasc Biol. 2007 Nov;27(11):2302-9. doi: 10.1161/ATVBAHA.107.144824. Epub 2007 Aug 23.

    PMID: 17717292BACKGROUND
  • Ketteler M, Bongartz P, Westenfeld R, Wildberger JE, Mahnken AH, Bohm R, Metzger T, Wanner C, Jahnen-Dechent W, Floege J. Association of low fetuin-A (AHSG) concentrations in serum with cardiovascular mortality in patients on dialysis: a cross-sectional study. Lancet. 2003 Mar 8;361(9360):827-33. doi: 10.1016/S0140-6736(03)12710-9.

    PMID: 12642050BACKGROUND
  • Foley RN, Parfrey PS, Sarnak MJ. Epidemiology of cardiovascular disease in chronic renal disease. J Am Soc Nephrol. 1998 Dec;9(12 Suppl):S16-23.

  • Sarnak MJ, Levey AS, Schoolwerth AC, Coresh J, Culleton B, Hamm LL, McCullough PA, Kasiske BL, Kelepouris E, Klag MJ, Parfrey P, Pfeffer M, Raij L, Spinosa DJ, Wilson PW; American Heart Association Councils on Kidney in Cardiovascular Disease, High Blood Pressure Research, Clinical Cardiology, and Epidemiology and Prevention. Kidney disease as a risk factor for development of cardiovascular disease: a statement from the American Heart Association Councils on Kidney in Cardiovascular Disease, High Blood Pressure Research, Clinical Cardiology, and Epidemiology and Prevention. Circulation. 2003 Oct 28;108(17):2154-69. doi: 10.1161/01.CIR.0000095676.90936.80. No abstract available.

  • Kalantar-Zadeh K, Ikizler TA, Block G, Avram MM, Kopple JD. Malnutrition-inflammation complex syndrome in dialysis patients: causes and consequences. Am J Kidney Dis. 2003 Nov;42(5):864-81. doi: 10.1016/j.ajkd.2003.07.016.

Biospecimen

Retention: SAMPLES WITHOUT DNA

For each patient a blood sample was drawn to check the basal values of hemoglobin, hematocrit, folates, vitamin B12, C reactive protein, PTH, calcium, phosphorus, albumin, alkaline phosphatase, total cholesterol, HDL cholesterol, LDL cholesterol, triglycerides, uric acid, fibrinogen, homocysteine. To better understand the mineral methabolism TGFb1, fetuin A, OPG, FGF 23, OPN and MGP will be checked. The values for each patient will be the median of 4 determinations, each sample was drawn before the midweek dialysis session.

MeSH Terms

Conditions

Kidney Failure, ChronicInflammationVascular Calcification

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsCalcinosisCalcium Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Sergio Stefoni, Professor

    St.Orsola Malpighi University Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

June 9, 2008

First Posted

June 11, 2008

Study Start

November 1, 2004

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

March 18, 2021

Record last verified: 2021-03

Locations