PMID- 34837606 OWN - NLM STAT- MEDLINE DCOM- 20220404 LR - 20220531 IS - 1437-7799 (Electronic) IS - 1342-1751 (Print) IS - 1342-1751 (Linking) VI - 26 IP - 4 DP - 2022 Apr TI - Safety and efficacy of azilsartan in paediatric patients with hypertension: a phase 3, single-arm, open-label, prospective study. PG - 350-358 LID - 10.1007/s10157-021-02159-9 [doi] AB - BACKGROUND: Azilsartan is an angiotensin II receptor blocker indicated for the treatment of adult hypertension. A previous single-dose study suggested that azilsartan may also be a promising agent for paediatric hypertension. However, the long-term safety and efficacy of azilsartan in children have not been established. METHODS: We conducted a phase 3, single-arm, open-label, prospective study to evaluate the safety and efficacy of azilsartan in pediatric patients with hypertension. Twenty-seven patients aged 6-15 years were treated with once-daily azilsartan for 52 weeks. The starting dose was 2.5 mg for patients weighing < 50 kg (N = 22) and 5 mg for patients weighing >/= 50 kg (N = 5), with doses titrated up to a maximum of 20 and 40 mg, respectively. RESULTS: Azilsartan showed acceptable tolerability at doses up to 20 mg in patients weighing < 50 kg and 40 mg in those weighing >/= 50 kg. Most drug-related adverse events (AEs) were mild, with one patient (3.7%) experiencing a severe and serious drug-related AE (acute kidney injury). One patient (3.7%) had a mild increase in serum creatinine level, which resolved after treatment discontinuation. The blood pressure-lowering effect of azilsartan was observed as early as Week 2. Overall, approximately half of the patients achieved their target blood pressure at the end of azilsartan treatment. CONCLUSIONS: Our study suggests that azilsartan has an acceptable safety profile in hypertensive patients aged 6-15 years. Azilsartan may be a promising agent for treating paediatric hypertension. CI - (c) 2021. The Authors. FAU - Ito, Shuichi AU - Ito S AUID- ORCID: 0000-0002-5242-8987 AD - Department of Pediatrics, Yokohama City University, Yokohama, Kanagawa, Japan. FAU - Nishiyama, Yuya AU - Nishiyama Y AD - Takeda Development Center Japan, Takeda Pharmaceutical Company Limited, Osaka, Japan. FAU - Sugiura, Kenkichi AU - Sugiura K AD - Takeda Development Center Japan, Takeda Pharmaceutical Company Limited, Osaka, Japan. FAU - Enya, Kazuaki AU - Enya K AD - Takeda Development Center Japan, Takeda Pharmaceutical Company Limited, Osaka, Japan. kazuaki.enya@takeda.com. LA - eng PT - Clinical Trial, Phase III PT - Journal Article DEP - 20211127 PL - Japan TA - Clin Exp Nephrol JT - Clinical and experimental nephrology JID - 9709923 RN - 0 (Antihypertensive Agents) RN - 0 (Benzimidazoles) RN - 0 (Oxadiazoles) RN - F9NUX55P23 (azilsartan) SB - IM EIN - Clin Exp Nephrol. 2022 Jan 13;:. PMID: 35024975 MH - Adolescent MH - Antihypertensive Agents/adverse effects MH - *Benzimidazoles/adverse effects MH - Blood Pressure MH - Child MH - Humans MH - *Hypertension/diagnosis/drug therapy MH - *Oxadiazoles/adverse effects MH - Prospective Studies PMC - PMC8930870 OTO - NOTNLM OT - Angiotensin II type 1 receptor blockers OT - Antihypertensive agent OT - Azilsartan OT - Paediatric hypertension COIS- Honoraria: Shuichi Ito (Alexion pharma and Sanofi Genzyme). Research funding: Shuichi Ito (Japan Blood Product Organization and Teijin Pharma). Employment: Yuya Nishiyama, Kenkichi Sugiura, and Kazuaki Enya (Takeda Pharmaceutical Company Limited). EDAT- 2021/11/28 06:00 MHDA- 2022/04/05 06:00 PMCR- 2021/11/27 CRDT- 2021/11/27 12:07 PHST- 2021/07/15 00:00 [received] PHST- 2021/11/05 00:00 [accepted] PHST- 2021/11/28 06:00 [pubmed] PHST- 2022/04/05 06:00 [medline] PHST- 2021/11/27 12:07 [entrez] PHST- 2021/11/27 00:00 [pmc-release] AID - 10.1007/s10157-021-02159-9 [pii] AID - 2159 [pii] AID - 10.1007/s10157-021-02159-9 [doi] PST - ppublish SO - Clin Exp Nephrol. 2022 Apr;26(4):350-358. doi: 10.1007/s10157-021-02159-9. Epub 2021 Nov 27.