Geneva, May 18 -- International Clinical Trials Registry received information related to the study (ChiCTR2600124201) titled 'Effect of different doses of Oliceridine on the ED50 of Etomidate during painless gastroscope for older patient' on May 8.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Guanyuan Central Hospital

Condition: None

Intervention: Experimental Group 1:Intravenous anesthesia with oliceridine combined with Etomidate. The dose of Oliceridine is fixed at 10ug/kg, and the initial dose of Etomidate is 0.15 mg/kg. Subsequently, the dose of oliceridine administered to each subsequent subject is determined by the modified sequential method, with a sequential dose adjustment of 0.05 mg/kg. Experi...