Overview A Double-blind, Randomised Study to Assess the Influence of Tiotropium (Spiriva®) Status: Completed Trial end date: 2005-07-01 Target enrollment: Participant gender: Summary To demonstrate that tiotropium (Spiriva®) does not prolong the QT interval of the ECG more than placebo Phase: Phase 1 Details Lead Sponsor: Boehringer IngelheimTreatments: MoxifloxacinNorgestimate, ethinyl estradiol drug combinationTiotropium Bromide