Tacrolimus Dose Requirement in De Novo Adult Kidney Transplant Patients Treated With Adoport® Can Be Anticipated

Bibliographic Details
Title: Tacrolimus Dose Requirement in De Novo Adult Kidney Transplant Patients Treated With Adoport® Can Be Anticipated
Authors: Pierre Marquet, Dany Anglicheau, Antoine Humeau, Sofian Adrouche, Lakhdar Saada, Julie Bisiaux, Sara Guillemin, Audrey Lardy-Cléaud, Lionel Rostaing
Source: Transplant International, Vol 37 (2024)
Publisher Information: Frontiers Media S.A., 2024.
Publication Year: 2024
Collection: LCC:Specialties of internal medicine
Subject Terms: tacrolimus, pharmacokinetic variability, diet, ethnicity, genetic polymorphisms, Specialties of internal medicine, RC581-951
More Details: All the factors potentially influencing tacrolimus dose requirement and combinations thereof have never been thoroughly investigated, precluding accurate prediction of tacrolimus starting dose. This prospective, non-interventional, multicenter study in de novo adult kidney transplant recipients over the first year after transplantation aimed to investigate the factors influencing tacrolimus dose-standardized trough blood concentration (C0/D) over the first week post-transplant (D4-D7, primary objective), D8-M3 and M3-M12 (secondary objectives). Statistical analysis employed mixed linear models with repeated measures. Eighteen sites enrolled 440 patients and followed them up for 9.5 ± 4.1 months. Age at baseline (p = 0.0144), end-stage renal disease (p = 0.0092), CYP3A phenotype (p < 0.0001), dyslipidemia at baseline (p = 0.0031), hematocrit (p = 0.0026), total bilirubin (p = 0.0261) and plasma creatinine (p = 0.0484) independently increased with log(C0/D) over D4-D7, explaining together 72.3% of the interindividual variability, and representing a robust model to estimate tacrolimus initial dose. Donor age and CYP3A phenotype were also influential over D8-M3 and M3-12, in addition to recipient age. Corticosteroids, diabetes at baseline, and ASAT yielded inconstant results between D8-M3 and M3-M12. We found no ethnicity effect when CYP3A phenotype was accounted for, and no food effect. Intra-individual variability over M3-M12 was moderate, and significantly lower in patients with chronic hepatic disorder (p = 0.0196) or cancer (p = 0.0132).
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1432-2277
Relation: https://www.frontierspartnerships.org/articles/10.3389/ti.2024.13495/full; https://doaj.org/toc/1432-2277
DOI: 10.3389/ti.2024.13495
Access URL: https://doaj.org/article/4ed9a91435b44ababa90035d64d19c85
Accession Number: edsdoj.4ed9a91435b44ababa90035d64d19c85
Database: Directory of Open Access Journals
More Details
ISSN:14322277
DOI:10.3389/ti.2024.13495
Published in:Transplant International
Language:English