Clinical Trial: Study to Assess the Influence of Three Different α-antagonists and Placebo on the Extent of Weekly Phenylephrine-induced Mydriasis at Three Different Concentrations of Phenylephrine in Healthy Male Volunteers

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional

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Official Title: A Parallel Group Study With Three Different α-antagonists and Placebo Once Daily Over Three Weeks to Assess Their Influence on the Extent of Weekly Phenylephrine-induced Myd

Brief Summary: The study was aimed to evaluate the pharmacological effect of different α-antagonists on phenylephrine induced pupil size in healthy male volunteers as pharmacological basis for Intraoperative floppy iris syndrome (IFIS)