PMID- 30323234 OWN - NLM STAT- MEDLINE DCOM- 20190701 LR - 20190701 IS - 1476-5489 (Electronic) IS - 0955-9930 (Linking) VI - 31 IP - 2 DP - 2019 Mar TI - The intra-meatal application of alprostadil cream (Vitaros(R)) improves drug efficacy and patient's satisfaction: results from a randomized, two-administration route, cross-over clinical trial. PG - 119-125 LID - 10.1038/s41443-018-0087-6 [doi] AB - To investigate the efficacy, tolerability, and patient's preference of alprostadil cream for topical use administered within the urethral meatus versus the standard administration route, in erectile dysfunction (ED) treatment. Seventy-one patients (mean age 59.7 +/- 9.0 years) affected by ED were analyzed in this multicenter, randomized, two-administration routes, cross-over trial. All patients received a single dose of alprostadil cream applying the dispenser to the tip of the penis (without contacting the urethral meatus) (Standard administration route or ST.AR) alternating with a single dose of alprostadil cream applying the dispenser within the urethral meatus (New administration route or NEW.AR) separated by a one-week washout period, according to randomization. The primary objective of the study was to evaluate the change in International Index of Erectile Function (IIEF-5) total score from baseline to the control visit by comparing the ST.AR and NEW.AR. Secondary objectives of the study were to compare the different methods of administration by evaluating the change in the Sexual Encounter Profile (SEP-2 and SEP-3) questionnaire score and the Patient Reported Outcomes (PROs) by scoring the Patient Self-Assessment of Erection (PSAE) questionnaire. The treatment safety profile was assessed by analysis of adverse events (AEs). Based on the study findings it is evident that the NEW.AR is more efficacious than the ST.AR in improving IIEF-5 and SEP scores from baseline to control visit (IIEF-5: +3.8 vs +6.3; p < 0.001; positive response to SEP-2: 10 vs 27; p = 0.002) and in terms of PSAE (a significant improvement from the baseline in 31% of patients; p < 0.001). As regards the safety profile, no difference in terms of local and systemic side effects was found. FAU - Cai, Tommaso AU - Cai T AD - Department of Urology, Santa Chiara Regional Hospital, Trento, Italy. FAU - Palumbo, Fabrizio AU - Palumbo F AD - San Giacomo Hospital, Monopoli, BA, Italy. FAU - Liguori, Giovanni AU - Liguori G AD - Department of Urology, University of Trieste, Trieste, Italy. FAU - Mondaini, Nicola AU - Mondaini N AD - Urology Unit, Nuovo San Giovanni di Dio Hospital, Florence, Italy. FAU - Scroppo, Fabrizio Idelfonso AU - Scroppo FI AD - Urology Unit, Ospedale di Circolo di Varese, Varese, Italy. FAU - Di Trapani, Danilo AU - Di Trapani D AD - Urology Unit, Buccheri La Ferla Fatebenefratelli Hospital, Palermo, Italy. FAU - Cocci, Andrea AU - Cocci A AD - Department of Urology, University of Florence, Florence, Italy. FAU - Zucchi, Alessandro AU - Zucchi A AD - Department of Urology, University of Perugia, Perugia, Italy. FAU - Verze, Paolo AU - Verze P AD - Department of Neurosciences, Reproductive Sciences, Odontostomatology - Urology Unit, University of Naples "Federico II", Naples, Italy. pverze@gmail.com. FAU - Salonia, Andrea AU - Salonia A AD - Department of Urology, University Vita e Salute, San Raffaele, Milan, Italy. FAU - Palmieri, Alessandro AU - Palmieri A AD - Department of Neurosciences, Reproductive Sciences, Odontostomatology - Urology Unit, University of Naples "Federico II", Naples, Italy. LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20181015 PL - England TA - Int J Impot Res JT - International journal of impotence research JID - 9007383 RN - 0 (Ointments) RN - 0 (Vasodilator Agents) RN - F5TD010360 (Alprostadil) SB - IM MH - Administration, Topical MH - Aged MH - Alprostadil/*administration & dosage MH - Cross-Over Studies MH - Erectile Dysfunction/*drug therapy MH - Humans MH - Italy MH - Male MH - Middle Aged MH - Ointments MH - Patient Reported Outcome Measures MH - Penile Erection/*drug effects MH - Penis/drug effects MH - Sexual Behavior MH - Vasodilator Agents/*administration & dosage EDAT- 2018/10/17 06:00 MHDA- 2019/07/02 06:00 CRDT- 2018/10/17 06:00 PHST- 2018/06/08 00:00 [received] PHST- 2018/09/20 00:00 [accepted] PHST- 2018/08/28 00:00 [revised] PHST- 2018/10/17 06:00 [pubmed] PHST- 2019/07/02 06:00 [medline] PHST- 2018/10/17 06:00 [entrez] AID - 10.1038/s41443-018-0087-6 [pii] AID - 10.1038/s41443-018-0087-6 [doi] PST - ppublish SO - Int J Impot Res. 2019 Mar;31(2):119-125. doi: 10.1038/s41443-018-0087-6. Epub 2018 Oct 15.