Geneva, March 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119493) titled 'Comparative Observation of the Analgesic Efficacy of Anrikefon and Fentanyl in Painless Induced Abortion Surgery: A Prospective, Single-Center, Blinded, Randomized Controlled Trial' on Feb. 27.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The First People's Hospital of Yunnan Province

Condition: Painless abortion surgery pain

Intervention: Anrikefon(A) Group:Group A received an intravenous bolus of Anruikefen at the 95% effective dose ( calculated based on body weight), followed by an intravenous bolus of propofol at 2 mg/kg.

Recruitment Status: Not Recruiting

Phase: N/A

D...