Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2600115963) titled 'The Effect of Dexmedetomidine Combined with Oxycodone on Postoperative Analgesic Efficacy and Enhanced Recovery After Endoscopic Submucosal Dissection (ESD) of the Esophagus and Stomach' on Jan. 4.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Nanjing Drum Tower Hospital

Condition: Esophageal mucosal lesions: early esophageal cancer, high-grade intraepithelial neoplasia Gastric mucosal lesions: early gastric cancer, high-grade intraepithelial neoplasia.

Intervention: Experimental Group(Dexmedetomidine Combined with Oxycodone Group): Dexmedetomidine combined with oxycodone regimen...