Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133506) titled 'Effect of Different Doses of Sufentanil on the Effective Dose of ciprofol during Anesthesia Induction in Elderly Patients' on Sept. 28.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: First People's Hospital of Linping District, Hangzhou

Condition: None

Intervention: Sufentanil2+ ciprofol group:Sufentanil was administered at 0.5 µg/kg, followed five minutes later by the initial dose of ciprofol (0.3 mg/kg). The subsequent dose of the latter patient was increased or decreased based on the response of the previous patient (successful sedation/failure of sedation), with successfu...