<HashMap><database>biostudies-literature</database><scores/><additional><omics_type>Unknown</omics_type><volume>10(8)</volume><submitter>Cui WS</submitter><pubmed_abstract>&lt;h4>Background&lt;/h4>To evaluate the efficacy and safety of aildenafil citrate in the treatment of erectile dysfunction (ED) in Chinese population.&lt;h4>Methods&lt;/h4>A multicenter, randomized, double-blind, placebo-controlled, double-cycle crossover trial was conducted in three medical centers. Male patients with mild to moderate ED were randomized into two groups and received either aildenafil citrate or placebos, followed by a crossover administration after a 7-day washout. The primary outcome was the duration of penile rigidity over 60% measured by RigiScan&lt;sup>®&lt;/sup> Plus. Main secondary outcomes were the duration of penile rigidity over 80% and erectile hardness score (EHS).&lt;h4>Results&lt;/h4>A total of 60 patients with mild to moderate ED were enrolled in the study and 57 of them completed </pubmed_abstract><journal>Translational andrology and urology</journal><pagination>3358-3367</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC8421832</full_dataset_link><repository>biostudies-literature</repository><pubmed_title>Efficacy and safety of aildenafil citrate in Chinese men with erectile dysfunction: a multicenter, randomized, double-blind, placebo-controlled crossover trial.</pubmed_title><pmcid>PMC8421832</pmcid><pubmed_authors>Cui WS</pubmed_authors><pubmed_authors>Lei HE</pubmed_authors><pubmed_authors>Tian L</pubmed_authors><pubmed_authors>Guan RL</pubmed_authors><pubmed_authors>Wang T</pubmed_authors><pubmed_authors>Zhu SN</pubmed_authors><pubmed_authors>Xin ZC</pubmed_authors><pubmed_authors>Yao C</pubmed_authors><pubmed_authors>Liu JH</pubmed_authors><pubmed_authors>Feng YH</pubmed_authors><pubmed_authors>Wang J</pubmed_authors></additional><is_claimable>false</is_claimable><name>Efficacy and safety of aildenafil citrate in Chinese men with erectile dysfunction: a multicenter, randomized, double-blind, placebo-controlled crossover trial.</name><description>&lt;h4>Background&lt;/h4>To evaluate the efficacy and safety of aildenafil citrate in the treatment of erectile dysfunction (ED) in Chinese population.&lt;h4>Methods&lt;/h4>A multicenter, randomized, double-blind, placebo-controlled, double-cycle crossover trial was conducted in three medical centers. Male patients with mild to moderate ED were randomized into two groups and received either aildenafil citrate or placebos, followed by a crossover administration after a 7-day washout. The primary outcome was the duration of penile rigidity over 60% measured by RigiScan&lt;sup>®&lt;/sup> Plus. Main secondary outcomes were the duration of penile rigidity over 80% and erectile hardness score (EHS).&lt;h4>Results&lt;/h4>A total of 60 patients with mild to moderate ED were enrolled in the study and 57 of them completed </description><dates><release>2021-01-01T00:00:00Z</release><publication>2021 Aug</publication><modification>2025-04-04T09:36:55.412Z</modification><creation>2025-04-04T09:36:55.412Z</creation></dates><accession>S-EPMC8421832</accession><cross_references><pubmed>34532260</pubmed><doi>10.21037/tau-21-441</doi></cross_references></HashMap>