PMID- 27988986 OWN - NLM STAT- MEDLINE DCOM- 20170630 LR - 20180427 IS - 1464-410X (Electronic) IS - 1464-4096 (Linking) VI - 119 IP - 5 DP - 2017 May TI - Efficacy and safety of tadalafil 5 mg once daily in the treatment of lower urinary tract symptoms associated with benign prostatic hyperplasia in men aged >/=75 years: integrated analyses of pooled data from multinational, randomized, placebo-controlled clinical studies. PG - 793-803 LID - 10.1111/bju.13744 [doi] AB - OBJECTIVE: To assess efficacy and safety of tadalafil in men aged >/=75 years with lower urinary tract symptoms associated with benign prostatic hyperplasia (LUTS/BPH) and additional safety in men aged >/=75 years with erectile dysfunction (ED). PATIENTS AND METHODS: We conducted an integrated analysis of 12 phase II-III randomized, double-blind and/or open-label extension studies to evaluate short-term (12-26 weeks) efficacy and short- and longer-term (42-52 weeks) safety in men aged <75 years vs men aged >/=75 years. All men received once-daily tadalafil 5 mg or placebo. The efficacy outcome was International Prostate Symptom Score (IPSS). Safety measurements included treatment-emergent adverse events (TEAEs), adverse events (AEs) leading to discontinuation, serious AEs (SAEs), and cardiovascular AEs. All analyses were intention-to-treat. Changes from baseline to efficacy endpoint and differences in changes between treatment groups were estimated as least-squares means using analysis of covariance models. RESULTS: Change in the mean IPSS was significantly different in men aged <75 years vs those aged >/=75 years across tadalafil and placebo groups (treatment-by-age interaction P = 0.034). Tadalafil was not statistically significantly better than placebo in men aged >/=75 years, but effect size varied between studies. Maintenance of efficacy with tadalafil was observed across age groups. Short-term tadalafil safety findings for men aged <75 vs >/=75 years included: TEAEs (52 [33.8%] vs 503 [30.1%]), AEs leading to discontinuation (3 [1.9%] vs 50 [3.0%]), SAEs (4 [2.6%] vs 15 [0.9%]) and cardiovascular AEs (4 [2.6%] vs 30 [1.8%]). Long-term tadalafil safety data did not reveal clinically relevant differences between age groups. Limitations include exclusion of men with serious co-existing conditions and limited sample sizes of men aged >/=75 years. CONCLUSIONS: Efficacy with once-daily tadalafil 5 mg in the treatment of LUTS/BPH differed between men aged <75 vs >/=75 years, with significant efficacy in the <75-year age group. The older age group had more concomitant diseases and used more drugs, which may have reduced efficacy. The small sample size precluded uni-/multivariate analyses to assess plausible interference from confounding factors. Tadalafil had a reassuring safety profile and no evidence of increased cardiovascular AEs in aging men. CI - (c) 2016 The Authors BJU International (c) 2016 BJU International Published by John Wiley & Sons Ltd. FAU - Oelke, Matthias AU - Oelke M AD - Department of Urology, Hannover Medical School, Hannover, Germany. FAU - Wagg, Adrian AU - Wagg A AD - Geriatric Medicine, University of Alberta, Edmonton, AB, Canada. FAU - Takita, Yasushi AU - Takita Y AD - Medicines Development Unit Japan, Eli Lilly Japan, Kobe, Hyogo, Japan. FAU - Buttner, Hartwig AU - Buttner H AD - Eli Lilly Biomedicines BU - Men's Health Therapeutic Area Europe, c/o Lilly Deutschland, GmbH, Bad Homburg, Germany. FAU - Viktrup, Lars AU - Viktrup L AD - Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170122 PL - England TA - BJU Int JT - BJU international JID - 100886721 RN - 0 (Phosphodiesterase 5 Inhibitors) RN - 742SXX0ICT (Tadalafil) SB - IM CIN - Eur Urol. 2017 Jun;71(6):990. PMID: 28162817 CIN - J Urol. 2018 Oct;200(4):675. PMID: 30227541 MH - Aged MH - Clinical Trials, Phase II as Topic MH - Clinical Trials, Phase III as Topic MH - Double-Blind Method MH - Drug Administration Schedule MH - Humans MH - Lower Urinary Tract Symptoms/*drug therapy/*etiology MH - Male MH - Phosphodiesterase 5 Inhibitors/*administration & dosage/adverse effects MH - Prostatic Hyperplasia/*complications MH - Randomized Controlled Trials as Topic MH - Tadalafil/*administration & dosage/adverse effects MH - Treatment Outcome OTO - NOTNLM OT - #UroBPH OT - #erectiledysfunction OT - benign prostatic hyperplasia OT - elderly OT - lower urinary tract symptoms OT - tadalafil EDAT- 2016/12/19 06:00 MHDA- 2017/07/01 06:00 CRDT- 2016/12/19 06:00 PHST- 2016/12/19 06:00 [pubmed] PHST- 2017/07/01 06:00 [medline] PHST- 2016/12/19 06:00 [entrez] AID - 10.1111/bju.13744 [doi] PST - ppublish SO - BJU Int. 2017 May;119(5):793-803. doi: 10.1111/bju.13744. Epub 2017 Jan 22.