Overview Study Evaluating Etanercept for the Treatment of Refractory Heel Enthesitis in Spondylarthropathy Status: Completed Trial end date: 2008-09-01 Target enrollment: Participant gender: Summary To assess the efficacy and safety of Etanercept in patients with spondylarthropathy and refractory heel enthesitis. Phase: Phase 4 Details Lead Sponsor: Wyeth is now a wholly owned subsidiary of PfizerTreatments: Etanercept