Managing hyperparathyroidism in hemodialysis: role of etelcalcetide

Keith E Eidman,1 James B Wetmore1,2 1Division of Nephrology, Hennepin County Medical Center, University of Minnesota, Minneapolis, MN, 2Chronic Disease Research Group, Minneapolis Medical Research Foundation, Minneapolis, MN, USA Abstract: Secondary hyperparathyroidism (SHPT) is common in patients r...

Full description

Bibliographic Details
Main Authors: Eidman KE, Wetmore JB
Format: Article
Language:English
Published: Dove Medical Press 2018-02-01
Series:International Journal of Nephrology and Renovascular Disease
Subjects:
Online Access:https://www.dovepress.com/managing-hyperparathyroidism-in-hemodialysis-role--of-etelcalcetide-peer-reviewed-article-IJNRD
_version_ 1811254550072393728
author Eidman KE
Wetmore JB
author_facet Eidman KE
Wetmore JB
author_sort Eidman KE
collection DOAJ
description Keith E Eidman,1 James B Wetmore1,2 1Division of Nephrology, Hennepin County Medical Center, University of Minnesota, Minneapolis, MN, 2Chronic Disease Research Group, Minneapolis Medical Research Foundation, Minneapolis, MN, USA Abstract: Secondary hyperparathyroidism (SHPT) is common in patients receiving maintenance hemodialysis and is associated with adverse outcomes. Currently, SHPT is managed by reducing circulating levels of phosphate with oral binders and parathyroid hormone (PTH) with vitamin D analogs and/or the calcimimetic cinacalcet. Etelcalcetide, a novel calcimimetic administered intravenously (IV) at the end of a hemodialysis treatment session, effectively reduces PTH in clinical trials when given thrice weekly. Additional clinical effects include reductions in circulating levels of phosphate and FGF-23 and an improved profile of markers of bone turnover. However, despite being administered IV, etelcalcetide appears to be associated with rates of nausea and vomiting comparable to those of cinacalcet. Additionally, etelcalcetide, relative to placebo, causes hypocalcemia and prolonged electrocardiographic QT intervals, effects that must be considered when contemplating its use. Etelcalcetide likely has a role in treating hemodialysis patients with uncontrolled SHPT or with hypercalcemia or hyperphosphatemia receiving activated vitamin D compounds. However, its use should be at least partially constrained by consideration of the risk of hypocalcemia and resultant prolonged QT intervals in vulnerable patients. Because of its effectiveness as a PTH-reducing agent administered in the dialysis unit, etelcalcetide represents a potentially promising new therapeutic approach to the often vexing problem of SHPT in hemodialysis patients. However, whether its use is associated with changes in surrogate clinical end points, such as effects on rates of parathyroidectomy, fracture, vascular calcification, or mortality or on quality of life, remains to be studied. Keywords: chronic kidney disease, calcimimetic, parathyroidectomy 
first_indexed 2024-04-12T17:09:04Z
format Article
id doaj.art-5ee346ce3ea04e42b52c2223ff687180
institution Directory Open Access Journal
issn 1178-7058
language English
last_indexed 2024-04-12T17:09:04Z
publishDate 2018-02-01
publisher Dove Medical Press
record_format Article
series International Journal of Nephrology and Renovascular Disease
spelling doaj.art-5ee346ce3ea04e42b52c2223ff6871802022-12-22T03:23:51ZengDove Medical PressInternational Journal of Nephrology and Renovascular Disease1178-70582018-02-01Volume 11698036668Managing hyperparathyroidism in hemodialysis: role of etelcalcetideEidman KEWetmore JBKeith E Eidman,1 James B Wetmore1,2 1Division of Nephrology, Hennepin County Medical Center, University of Minnesota, Minneapolis, MN, 2Chronic Disease Research Group, Minneapolis Medical Research Foundation, Minneapolis, MN, USA Abstract: Secondary hyperparathyroidism (SHPT) is common in patients receiving maintenance hemodialysis and is associated with adverse outcomes. Currently, SHPT is managed by reducing circulating levels of phosphate with oral binders and parathyroid hormone (PTH) with vitamin D analogs and/or the calcimimetic cinacalcet. Etelcalcetide, a novel calcimimetic administered intravenously (IV) at the end of a hemodialysis treatment session, effectively reduces PTH in clinical trials when given thrice weekly. Additional clinical effects include reductions in circulating levels of phosphate and FGF-23 and an improved profile of markers of bone turnover. However, despite being administered IV, etelcalcetide appears to be associated with rates of nausea and vomiting comparable to those of cinacalcet. Additionally, etelcalcetide, relative to placebo, causes hypocalcemia and prolonged electrocardiographic QT intervals, effects that must be considered when contemplating its use. Etelcalcetide likely has a role in treating hemodialysis patients with uncontrolled SHPT or with hypercalcemia or hyperphosphatemia receiving activated vitamin D compounds. However, its use should be at least partially constrained by consideration of the risk of hypocalcemia and resultant prolonged QT intervals in vulnerable patients. Because of its effectiveness as a PTH-reducing agent administered in the dialysis unit, etelcalcetide represents a potentially promising new therapeutic approach to the often vexing problem of SHPT in hemodialysis patients. However, whether its use is associated with changes in surrogate clinical end points, such as effects on rates of parathyroidectomy, fracture, vascular calcification, or mortality or on quality of life, remains to be studied. Keywords: chronic kidney disease, calcimimetic, parathyroidectomy https://www.dovepress.com/managing-hyperparathyroidism-in-hemodialysis-role--of-etelcalcetide-peer-reviewed-article-IJNRDChronic kidney diseaseetelcalcetidehyperparathyroidism
spellingShingle Eidman KE
Wetmore JB
Managing hyperparathyroidism in hemodialysis: role of etelcalcetide
International Journal of Nephrology and Renovascular Disease
Chronic kidney disease
etelcalcetide
hyperparathyroidism
title Managing hyperparathyroidism in hemodialysis: role of etelcalcetide
title_full Managing hyperparathyroidism in hemodialysis: role of etelcalcetide
title_fullStr Managing hyperparathyroidism in hemodialysis: role of etelcalcetide
title_full_unstemmed Managing hyperparathyroidism in hemodialysis: role of etelcalcetide
title_short Managing hyperparathyroidism in hemodialysis: role of etelcalcetide
title_sort managing hyperparathyroidism in hemodialysis role of etelcalcetide
topic Chronic kidney disease
etelcalcetide
hyperparathyroidism
url https://www.dovepress.com/managing-hyperparathyroidism-in-hemodialysis-role--of-etelcalcetide-peer-reviewed-article-IJNRD
work_keys_str_mv AT eidmanke managinghyperparathyroidisminhemodialysisroleofetelcalcetide
AT wetmorejb managinghyperparathyroidisminhemodialysisroleofetelcalcetide