A Randomized Trial of Recombinant Human C1-Esterase-Inhibitor in the Prevention of Contrast-Induced Kidney Injury

Copyright © 2020 The Authors. Published by Elsevier Inc. All rights reserved..

OBJECTIVES: This study sought to determine the efficacy profile and safety of recombinant human C1 esterase inhibitor (rhC1INH) in the prevention of contrast-associated acute kidney injury after elective coronary angiography.

BACKGROUND: Contrast-associated acute kidney injury is caused by tubular cytotoxicity and ischemia/reperfusion injury. rhC1INH is effective in reducing renal ischemia/reperfusion injury in experimental models.

METHODS: In this placebo-controlled, double-blind, single-center trial 77 patients with chronic kidney disease were randomized to receive 50 IU/kg rhC1INH before and 4 h after elective coronary angiography or placebo. The primary outcome was the peak change of urinary neutrophil gelatinase-associated lipocalin within 48 h, a surrogate marker of kidney injury.

RESULTS: Median peak change of urinary neutrophil gelatinase-associated lipocalin was lower in the rhC1INH group (4.7 ng/ml vs. 22.5 ng/ml; p = 0.038) in the per-protocol population but not in the modified intention-to-treat analysis, and in patients with percutaneous coronary interventions (median, 1.8 ng/ml vs. 26.2 ng/ml; p = 0.039 corresponding to a median proportion peak change of 11% vs. 205%; p = 0.002). The incidence of a cystatin C increase ≥10% within 24 h was lower in the rhC1INH group (16% vs. 33%; p = 0.045), whereas the frequency of contrast-associated acute kidney injury was comparable. Adverse events during a 3-month follow-up were similarly distributed.

CONCLUSIONS: Administration of rhC1INH before coronary angiography may attenuate renal injury as reflected by urinary neutrophil gelatinase-associated lipocalin and cystatin C. The safety profile of rhC1INH was favorable in a patient population with multiple comorbidities. (Recombinant Human C1 Esterase Inhibitor in the Prevention of Contrast-induced Nephropathy in High-risk Subjects [PROTECT]; NCT02869347).

Errataetall:

CommentIn: JACC Cardiovasc Interv. 2020 Apr 13;13(7):843-845. - PMID 32171716

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

JACC. Cardiovascular interventions - 13(2020), 7 vom: 13. Apr., Seite 833-842

Sprache:

Englisch

Beteiligte Personen:

Panagiotou, Anneza [VerfasserIn]
Trendelenburg, Marten [VerfasserIn]
Heijnen, Ingmar A F M [VerfasserIn]
Moser, Stephan [VerfasserIn]
Bonati, Leo H [VerfasserIn]
Breidthardt, Tobias [VerfasserIn]
Fahrni, Gregor [VerfasserIn]
Kaiser, Christoph [VerfasserIn]
Jeger, Raban [VerfasserIn]
Osthoff, Michael [VerfasserIn]

Links:

Volltext

Themen:

Biomarkers
Clinical Trial, Phase II
Complement C1 Inhibitor Protein
Contrast Media
Contrast-induced acute kidney injury
Coronary angiography
Cystatin C
Journal Article
LCN2 protein, human
Lipocalin-2
Neutrophil gelatinase-associated lipocalin
Randomized Controlled Trial
Recombinant C1 esterase inhibitor
Recombinant Proteins
Research Support, Non-U.S. Gov't
SERPING1 protein, human

Anmerkungen:

Date Completed 02.11.2020

Date Revised 02.11.2020

published: Print-Electronic

ClinicalTrials.gov: NCT02869347

CommentIn: JACC Cardiovasc Interv. 2020 Apr 13;13(7):843-845. - PMID 32171716

Citation Status MEDLINE

doi:

10.1016/j.jcin.2019.11.021

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM307597148