Overview Reduction of Post-operative Endodontic Pain Status: Completed Trial end date: 2012-12-01 Target enrollment: Participant gender: Summary To determine the effect of intraligamentary injection of Lornoxicam on the intensity of post-operative endodontic pain in the tooth with symptomatic irreversible pulpitis. Phase: Phase 2 Details Lead Sponsor: Islamic Azad University, TehranTreatments: LornoxicamPiroxicam