PMID- 19194451 OWN - NLM STAT- MEDLINE DCOM- 20090626 LR - 20171116 IS - 1476-5489 (Electronic) IS - 0955-9930 (Linking) VI - 21 IP - 2 DP - 2009 Mar-Apr TI - Safety and efficacy of the simultaneous administration of udenafil and an alpha-blocker in men with erectile dysfunction concomitant with BPH/LUTS. PG - 122-8 LID - 10.1038/ijir.2009.2 [doi] AB - We evaluated the clinical efficacy and safety of administering udenafil (5-[2-propyloxy-5-(1-methyl-2-pyrollidinylethylamidosulphonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)-pyrimidin-7-one) in patients with comorbid benign prostatic hyperplasia (BPH) and erectile dysfunction (ED). One hundred and twenty patients who had been undergoing stable alpha-blocker therapy for BPH were enrolled in this trial and they were administered 100 mg udenafil for 8 weeks. Changes in blood pressure (BP), heart rate (HR), the international prostatic symptom score (IPSS) and the international index of ED (IIEF-5) were evaluated every 4 weeks. At end point, there was no significant change in BP and HR, whereas the lower urinary tract symptoms (LUTS) and ED improved significantly compared with baseline (IPSS 14.3-11.5, IIEF-5 11.95-18.32, P<0.05). Most patients were tolerant to the treatment and there was no evidence of additional side effects related to coadministration. The coadministration of udenafil and an alpha-blocker in patients with comorbid BPH and ED was safe and gave significant improvements in both LUTS and ED. FAU - Chung, B H AU - Chung BH AD - Department of Urology, Yonsei University Health System, Seoul, Korea. FAU - Lee, J Y AU - Lee JY FAU - Lee, S H AU - Lee SH FAU - Yoo, S J AU - Yoo SJ FAU - Lee, S W AU - Lee SW FAU - Oh, C Y AU - Oh CY LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090205 PL - England TA - Int J Impot Res JT - International journal of impotence research JID - 9007383 RN - 0 (Adrenergic alpha-Antagonists) RN - 0 (Phosphodiesterase Inhibitors) RN - 0 (Pyrimidines) RN - 0 (Sulfonamides) RN - EC 3.1.4.35 (Cyclic Nucleotide Phosphodiesterases, Type 5) RN - L5IB4XLY36 (udenafil) SB - IM MH - Adrenergic alpha-Antagonists/adverse effects/*therapeutic use MH - Aged MH - Blood Pressure/drug effects/physiology MH - Cyclic Nucleotide Phosphodiesterases, Type 5/metabolism MH - Drug Therapy, Combination MH - Erectile Dysfunction/*complications/*drug therapy MH - Heart Rate/drug effects/physiology MH - Humans MH - Hypertension/complications/drug therapy MH - Male MH - Middle Aged MH - Phosphodiesterase Inhibitors/adverse effects/*therapeutic use MH - Prospective Studies MH - Prostatic Hyperplasia/*complications MH - Pyrimidines/adverse effects/*therapeutic use MH - Sulfonamides MH - Urologic Diseases/*complications EDAT- 2009/02/06 09:00 MHDA- 2009/06/27 09:00 CRDT- 2009/02/06 09:00 PHST- 2009/02/06 09:00 [entrez] PHST- 2009/02/06 09:00 [pubmed] PHST- 2009/06/27 09:00 [medline] AID - ijir20092 [pii] AID - 10.1038/ijir.2009.2 [doi] PST - ppublish SO - Int J Impot Res. 2009 Mar-Apr;21(2):122-8. doi: 10.1038/ijir.2009.2. Epub 2009 Feb 5.