Overview A Study to Assess the Safety, Tolerability and Clinical Activity of TD-1211 in Patients With Opioid-Induced Constipation Status: Completed Trial end date: 2012-06-01 Target enrollment: Participant gender: Summary A dose-escalation study to assess the safety, tolerability and clinical activity of TD-1211 in patients with opioid-induced constipation. Phase: Phase 2 Details Lead Sponsor: Theravance BiopharmaTheravance Biopharma R & D, Inc.Treatments: Analgesics, Opioid