Not applicableUnknownNCT03692156What this trial is testingUltrasonic Morphological Study of the Great Auricular Nerve and Adjacent StructuresWho this might be right forGreat Auricular Nerve Xin Jiang, MD 300
Not applicableUnknownNCT03695211What this trial is testingUltrasound-guided Precise Superficial Cervical Plexus BlockWho this might be right forSuperficial Cervical Plexus Block Xin Jiang, MD 180
Testing effectiveness (Phase 2)Study completedNCT01638052What this trial is testingGreat Auricular Nerve Block for Children Undergoing Tympanomastoid SurgeryWho this might be right forTympanomastoid SurgeryCochlear ImplantMastoidectomy+1 more Ann & Robert H Lurie Children's Hospital of Chicago 56
Not applicableStudy completedNCT03277599What this trial is testingComparison of Two Pain-treatment Techniques After Tympanomastoid Surgery PainWho this might be right forPain ManagementNerve BlockUltrasound Bursa Yuksek Ihtisas Training and Research Hospital 50