Population pharmacokinetics of ramipril in patients with chronic heart failure: A real-world longitudinal study

In patients with chronic heart failure (CHF), the use of angiotensin-converting enzyme inhibitors, including ramipril, is recommended to reduce the risk of heart failure worsening, hospitalisation, and death. Our aim was to investigate the influence of body composition on the pharmacokinetics of ram...

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Main Authors: Trobec Katja Čvan, Grabnar Iztok, Trontelj Jurij, Lainščak Mitja, Kos Mojca Kerec
Format: Article
Language:English
Published: Sciendo 2024-06-01
Series:Acta Pharmaceutica
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Online Access:https://doi.org/10.2478/acph-2024-0018
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author Trobec Katja Čvan
Grabnar Iztok
Trontelj Jurij
Lainščak Mitja
Kos Mojca Kerec
author_facet Trobec Katja Čvan
Grabnar Iztok
Trontelj Jurij
Lainščak Mitja
Kos Mojca Kerec
author_sort Trobec Katja Čvan
collection DOAJ
description In patients with chronic heart failure (CHF), the use of angiotensin-converting enzyme inhibitors, including ramipril, is recommended to reduce the risk of heart failure worsening, hospitalisation, and death. Our aim was to investigate the influence of body composition on the pharmacokinetics of ramipril and its active metabolite ramiprilat and to evaluate the changes in pharmacokinetics after prolonged therapy. Twenty-three patients with CHF who were on regular therapy with ramipril participated at the first study visit ( median age 77 years, 65 % male, and 70 % New York Heart Association Class II); 19 patients attended the second study visit and the median time between the two visits was 8 months. Pharmacokinetics were assessed using a nonlinear mixed-effects parent-metabolite model comprising two compartments for ramipril and one compartment for ramiprilat. The influence of body size and composition was best described by an allometric relationship with fat-free mass. In addition, ramipril clearance was related to patient age and daily ramipril dose, while clearance of ramiprilat was influenced by glome rular filtration rate and daily ramipril dose. There were no clinically relevant changes in the pharmacokinetics of ramipril and ramiprilat between the study visits. Due to the relatively stable pharmacokinetics of ramipril, regular outpatient visits at 6-month intervals seem appropriate to evaluate ramipril therapy.
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spelling doaj-art-af08702e66194b58b15ec8cf40e738362025-02-03T08:10:43ZengSciendoActa Pharmaceutica1846-95582024-06-0174231532810.2478/acph-2024-0018Population pharmacokinetics of ramipril in patients with chronic heart failure: A real-world longitudinal studyTrobec Katja Čvan0Grabnar Iztok1Trontelj Jurij2Lainščak Mitja3Kos Mojca Kerec41University of LjubljanaFaculty of Pharmacy1000Ljubljana, Slovenia1University of LjubljanaFaculty of Pharmacy1000Ljubljana, Slovenia1University of LjubljanaFaculty of Pharmacy1000Ljubljana, Slovenia2Faculty of Medicine, University of Ljubljana1000Ljubljana, Slovenia1University of LjubljanaFaculty of Pharmacy1000Ljubljana, SloveniaIn patients with chronic heart failure (CHF), the use of angiotensin-converting enzyme inhibitors, including ramipril, is recommended to reduce the risk of heart failure worsening, hospitalisation, and death. Our aim was to investigate the influence of body composition on the pharmacokinetics of ramipril and its active metabolite ramiprilat and to evaluate the changes in pharmacokinetics after prolonged therapy. Twenty-three patients with CHF who were on regular therapy with ramipril participated at the first study visit ( median age 77 years, 65 % male, and 70 % New York Heart Association Class II); 19 patients attended the second study visit and the median time between the two visits was 8 months. Pharmacokinetics were assessed using a nonlinear mixed-effects parent-metabolite model comprising two compartments for ramipril and one compartment for ramiprilat. The influence of body size and composition was best described by an allometric relationship with fat-free mass. In addition, ramipril clearance was related to patient age and daily ramipril dose, while clearance of ramiprilat was influenced by glome rular filtration rate and daily ramipril dose. There were no clinically relevant changes in the pharmacokinetics of ramipril and ramiprilat between the study visits. Due to the relatively stable pharmacokinetics of ramipril, regular outpatient visits at 6-month intervals seem appropriate to evaluate ramipril therapy.https://doi.org/10.2478/acph-2024-0018ramiprilramiprilatpharmacokineticschronic heart failurebody composition
spellingShingle Trobec Katja Čvan
Grabnar Iztok
Trontelj Jurij
Lainščak Mitja
Kos Mojca Kerec
Population pharmacokinetics of ramipril in patients with chronic heart failure: A real-world longitudinal study
Acta Pharmaceutica
ramipril
ramiprilat
pharmacokinetics
chronic heart failure
body composition
title Population pharmacokinetics of ramipril in patients with chronic heart failure: A real-world longitudinal study
title_full Population pharmacokinetics of ramipril in patients with chronic heart failure: A real-world longitudinal study
title_fullStr Population pharmacokinetics of ramipril in patients with chronic heart failure: A real-world longitudinal study
title_full_unstemmed Population pharmacokinetics of ramipril in patients with chronic heart failure: A real-world longitudinal study
title_short Population pharmacokinetics of ramipril in patients with chronic heart failure: A real-world longitudinal study
title_sort population pharmacokinetics of ramipril in patients with chronic heart failure a real world longitudinal study
topic ramipril
ramiprilat
pharmacokinetics
chronic heart failure
body composition
url https://doi.org/10.2478/acph-2024-0018
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