Overview Multiple Ascending Dose Study of TRN-157 in Stable Mild and Moderate Asthmatics Status: Completed Trial end date: 2016-03-01 Target enrollment: Participant gender: Summary This multiple ascending dose study is to determine the safety and bronchodilator activity of TRN-157 in 59 mild and moderate asthmatics. Phase: Phase 2 Details Lead Sponsor: Theron Pharmaceuticals, Inc.Treatments: Tiotropium Bromide