LAKE OSWEGO, Ore.--(BUSINESS WIRE)--BIOTRONIK today announced that on Friday, July 20, 2007, it enrolled the 1000th patient in the TRUST Study (Lumos-T Safely RedUceS RouTine Office Device Follow Up). This enrollment, performed at Cleveland Clinic, completes the initial target enrollment of 1000 patients three months ahead of the projected completion timeframe for the study.