Overview Safety, Tolerability, and Pharmacokinetics (PK) of CTP-499 Status: Completed Trial end date: 2011-06-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the safety, tolerability and pharmacokinetics of CTP-499 following single dose administration. Phase: Phase 1 Details Lead Sponsor: Concert PharmaceuticalsTreatments: Pentoxifylline