Overview Effects of Dexmedetomidine During Radiofrequency Ablation of Abdominal Tumours Status: Completed Trial end date: 2014-12-01 Target enrollment: Participant gender: Summary The purpose of he study is to evaluate effects of dexmedetomidine on pain during radiofrequency ablation of liver and kidney tumours. Phase: Phase 4 Details Lead Sponsor: Uppsala University HospitalTreatments: Dexmedetomidine