NCT03959852 2020-09-11Sub-Dissociative Ketamine and Fentanyl to Treat Moderate to Severe PainMercy Health OhioPhase 4 Terminated6 enrolled
NCT03586154 2018-07-16Combined Intra-articular Shoulder Injection and Stellate Ganglion Block in Chronic Post-mastectomy Shoulder PainMansoura UniversityPhase 4 Completed70 enrolled
NCT02909049 2018-01-26Clinical Trial to Examine Individual Pain Tolerance in the Use of Two Anesthetic Techniques to Perform Saturation Prostate BiopsyComplexo Hospitalario Universitario de A CoruñaPhase 4 Completed100 enrolled
NCT00129597 2007-03-12Effect of Ketalar to Prevent Postoperative Chronic Pain After MastectomyHospices Civils de LyonPhase 4 Unknown40 enrolled