Punyabhorn Rattanacheeworn, Stephen J Kerr, Wonngarm Kittanamongkolchai, Natavudh Townamchai, Suwasin Udomkarnjananun, Kearkiat Praditpornsilpa, Thanundorn Thanusuwannasak, Udomsak Udomnilobol, Suree Jianmongkol, Boonsri Ongpipattanakul, Thomayant Prueksaritanont, Yingyos Avihingsanon, Pajaree Chariyavilaskul
Background: Ageing and chronic kidney disease (CKD) affect pharmacokinetic (PK) parameters. Since mechanisms are related and remain unclear, cytochrome P450 (CYP) 3A and drug transporter activities were investigated in the elderly with or without CKD and compared to healthy adults using a microdose cocktail. Methods: Healthy young participants ( n = 20), healthy elderly participants ( n = 16) and elderly patients with CKD ( n = 17) received, in study period 1, a single dose of microdose cocktail probe containing 30 µg midazolam, 750 µg dabigatran etexilate, 100 µg atorvastatin, 10 µg pitavastatin, and 50 µg rosuvastatin...
2021: Frontiers in Pharmacology