PMID- 29780236 OWN - NLM STAT- MEDLINE DCOM- 20181011 LR - 20240314 IS - 1177-8881 (Electronic) IS - 1177-8881 (Linking) VI - 12 DP - 2018 TI - Pharmacokinetic comparison of a fixed-dose combination versus concomitant administration of fimasartan, amlodipine, and rosuvastatin using partial replicated design in healthy adult subjects. PG - 1157-1164 LID - 10.2147/DDDT.S164215 [doi] AB - OBJECTIVE: The aim of this study was to compare the pharmacokinetics (PK) and safety profiles of a fixed-dose combination (FDC) formulation of fimasartan, amlodipine, and rosuvastatin with the co-administration of the two products by using a replicated crossover study design in healthy male subjects. RESULTS: This was an open-label, randomized, three-sequence, three-period replicated crossover study in healthy male subjects. The replicated crossover design was done because of high coefficient of variation of PK parameter for fimasartan, that is, >30%. With a 14 days washout period, an FDC tablet containing 60 mg fimasartan, 10 mg amlodipine, and 20 mg rosuvastatin was administered only once, and separate formulations of fimasartan/amlodipine 60 mg/10 mg FDC tablet and 20 mg rosuvastatin tablet administered twice. Blood samples were collected up to 72 hours following drug administration. The plasma concentrations of fimasartan, amlodipine, and rosuvastatin were measured by liquid chromatography tandem mass spectrometry. Safety was assessed by evaluating vital signs, clinical laboratory parameters, physical examinations, and medical interviews. RESULTS: The geometric mean ratios and 90% confidence intervals (CIs) for the maximum plasma concentration (C(max)) and area under the curve from time zero to the last measurable sampling time (AUC(t)) were 1.0776 (0.9201-1.2622) and 0.9978 (0.9538-1.0439) for fimasartan, 1.0038 (0.9782-1.0301) and 1.0055 (0.9828-1.0288) for amlodipine, and 1.0006 (0.9290-1.0776) and 0.9986 (0.9532-1.0461) for rosuvastatin, respectively. A total of 22 adverse events (AEs) were reported by 60 subjects; there were no significant differences in the incidence of AEs between the two groups. CONCLUSION: The 90% CI of the C(max) of fimasartan was within the widened acceptance limit, ln(0.6984)-ln(1.4319). The 90% CIs of the other PK parameters for drugs were between ln(0.8) and ln(1.25). These results suggest that the FDC formulation is pharmacokinetically bioequivalent and has a similar safety profile, to the co-administration of its three constituent drugs. FAU - Oh, Minkyung AU - Oh M AD - Department of Pharmacology and PharmacoGenomics Research Center, Inje University College of Medicine, Busan, Republic of Korea. FAU - Ghim, Jong-Lyul AU - Ghim JL AD - Department of Pharmacology and PharmacoGenomics Research Center, Inje University College of Medicine, Busan, Republic of Korea. AD - Department of Clinical Pharmacology, Inje University Busan Paik Hospital, Busan, Republic of Korea. FAU - Park, Sung-Eun AU - Park SE AD - Department of Clinical Pharmacology, Inje University Busan Paik Hospital, Busan, Republic of Korea. FAU - Kim, Eun-Young AU - Kim EY AD - Department of Pharmacology and PharmacoGenomics Research Center, Inje University College of Medicine, Busan, Republic of Korea. AD - Department of Clinical Pharmacology, Inje University Busan Paik Hospital, Busan, Republic of Korea. FAU - Shin, Jae-Gook AU - Shin JG AD - Department of Pharmacology and PharmacoGenomics Research Center, Inje University College of Medicine, Busan, Republic of Korea. AD - Department of Clinical Pharmacology, Inje University Busan Paik Hospital, Busan, Republic of Korea. LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial DEP - 20180508 PL - New Zealand TA - Drug Des Devel Ther JT - Drug design, development and therapy JID - 101475745 RN - 0 (Biphenyl Compounds) RN - 0 (Drug Combinations) RN - 0 (Pyrimidines) RN - 0 (Tetrazoles) RN - 1J444QC288 (Amlodipine) RN - 83MVU38M7Q (Rosuvastatin Calcium) RN - P58222188P (fimasartan) SB - IM MH - Administration, Oral MH - Adult MH - Amlodipine/administration & dosage/*pharmacokinetics MH - Biphenyl Compounds/administration & dosage/*pharmacokinetics MH - Drug Combinations MH - *Drug Design MH - Healthy Volunteers MH - Humans MH - Male MH - Middle Aged MH - Pyrimidines/administration & dosage/*pharmacokinetics MH - Republic of Korea MH - Rosuvastatin Calcium/administration & dosage/*pharmacokinetics MH - Tetrazoles/administration & dosage/*pharmacokinetics MH - Young Adult PMC - PMC5951219 OTO - NOTNLM OT - bioequivalence OT - fimasartan OT - fixed-dose combination OT - pharmacokinetics OT - replicated crossover COIS- Disclosure All authors report no conflicts of interest in this work. EDAT- 2018/05/22 06:00 MHDA- 2018/10/12 06:00 PMCR- 2018/05/08 CRDT- 2018/05/22 06:00 PHST- 2018/05/22 06:00 [entrez] PHST- 2018/05/22 06:00 [pubmed] PHST- 2018/10/12 06:00 [medline] PHST- 2018/05/08 00:00 [pmc-release] AID - dddt-12-1157 [pii] AID - 10.2147/DDDT.S164215 [doi] PST - epublish SO - Drug Des Devel Ther. 2018 May 8;12:1157-1164. doi: 10.2147/DDDT.S164215. eCollection 2018.