PMID- 29032666 OWN - NLM STAT- MEDLINE DCOM- 20180709 LR - 20181113 IS - 2005-6648 (Electronic) IS - 1226-3303 (Print) IS - 1226-3303 (Linking) VI - 32 IP - 6 DP - 2017 Nov TI - 24-Hour blood pressure response to lower dose (30 mg) fimasartan in Korean patients with mild to moderate essential hypertension. PG - 1025-1036 LID - 10.3904/kjim.2016.094 [doi] AB - BACKGROUND/AIMS: Fimasartan is an angiotensin type 1 receptor blocker (ARB) which has comparable efficacy and tolerability with other ARBs. The aim of this study was to evaluate 24-hour blood pressure (BP) lowering efficacy and the tolerability of the low dose fimasartan compared with valsartan in patients with mild to moderate hypertension. METHODS: This study was a phase II, prospective, multicenter, randomized, double-blind, parallel-grouped trial. A total of 75 hypertensive patients, whose mean ambulatory BP monitoring values were >/= 135/85 mmHg, were randomized to either fimasartan 30 mg or valsartan 80 mg daily. The primary efficacy endpoint was the change in the mean 24-hour systolic BP (SBP) values from the baseline and at the week 8. Secondary endpoints included the change in the mean 24-hour diastolic BP values, the daytime and the nighttime mean BP values at week 8, the trough-to-peak (T/P) ratio and the smoothness index. RESULTS: At week 8, the mean 24-hour SBP values significantly decreased in both groups; -10.5 +/- 11.9 mmHg (p < 0.0001) in the fimasartan group and -5.5 +/- 11.6 mmHg (p = 0.0307) in the valsartan group. The difference between two groups was 4.3 +/- 2.9 mmHg but there was no statistical significance (p = 0.1392). The global T/P ratio in the fimasartan 30 mg groups were 0.48 and 0.40 in the valsartan 80 mg group, respectively (p = 0.3411). The most frequent adverse events (AEs) were acute pharyngitis and there were no cases of severe AEs. CONCLUSIONS: In mild-to-moderate hypertensive patients, low dose (30 mg) fimasartan showed comparable 24-hour BP lowering efficacy compared with valsartan (80 mg). There was no difference in tolerability between two groups. FAU - Lee, Hae-Young AU - Lee HY AD - Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea. FAU - Kim, Cheol-Ho AU - Kim CH AD - Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea. FAU - Song, Jae-Kwan AU - Song JK AD - Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Chae, Shung Chull AU - Chae SC AD - Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea. FAU - Jeong, Myung Ho AU - Jeong MH AD - Department of Internal Medicine, The Heart Center of Chonnam National University Hospital, Gwangju, Korea. FAU - Kim, Dong-Soo AU - Kim DS AD - Department of Internal Medicine, Inje University Busan Paik Hospital, Busan, Korea. FAU - Oh, Byung-Hee AU - Oh BH AD - Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea. LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20171017 PL - Korea (South) TA - Korean J Intern Med JT - The Korean journal of internal medicine JID - 8712418 RN - 0 (Antihypertensive Agents) RN - 0 (Biphenyl Compounds) RN - 0 (Pyrimidines) RN - 0 (Tetrazoles) RN - 80M03YXJ7I (Valsartan) RN - P58222188P (fimasartan) SB - IM MH - Aged MH - Antihypertensive Agents/*administration & dosage MH - Biphenyl Compounds/*administration & dosage MH - Blood Pressure/*drug effects MH - Blood Pressure Monitoring, Ambulatory MH - Double-Blind Method MH - Female MH - Humans MH - Hypertension/*drug therapy MH - Male MH - Middle Aged MH - Prospective Studies MH - Pyrimidines/*administration & dosage MH - Tetrazoles/*administration & dosage MH - Valsartan/administration & dosage PMC - PMC5668394 OTO - NOTNLM OT - Angiotensin II type 1 receptor blockers OT - Blood pressure monitoring, ambulatory OT - Hypertension COIS- This study was sponsored by Boryung pharmaceutical, Seoul, Korea. The sponsor supported the supply of the investigational products, laboratory test, and clinical research coordinator expenses. EDAT- 2017/10/17 06:00 MHDA- 2018/07/10 06:00 PMCR- 2017/11/01 CRDT- 2017/10/17 06:00 PHST- 2016/03/20 00:00 [received] PHST- 2016/07/06 00:00 [revised] PHST- 2016/08/23 00:00 [accepted] PHST- 2017/10/17 06:00 [pubmed] PHST- 2018/07/10 06:00 [medline] PHST- 2017/10/17 06:00 [entrez] PHST- 2017/11/01 00:00 [pmc-release] AID - kjim.2016.094 [pii] AID - kjim-2016-094 [pii] AID - 10.3904/kjim.2016.094 [doi] PST - ppublish SO - Korean J Intern Med. 2017 Nov;32(6):1025-1036. doi: 10.3904/kjim.2016.094. Epub 2017 Oct 17.