Overview Intrathecal Bolus Doses of Ziconotide Status: Completed Trial end date: 2014-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate if the effect of ziconotide can be tested by intrathecal bolus doses. Phase: Phase 4 Details Lead Sponsor: University Hospital, LinkoepingTreatments: omega-ConotoxinsZiconotide