Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleA general inefficacy interim monitoring rule for randomized clinical trials.AuthorsFreidlin, Boris; Korn, Edward L.; Gray, RobertPublicationClinical Trials, 2010, Vol 7, Issue 3, p197ISSN1740-7745Publication typeArticleDOI10.1177/1740774510369019