Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500114845) titled 'Comparison of Alfentanil and Sufentanil for General Anesthesia in Complex Impacted Tooth Extraction' on Dec. 18, 2025.

Study Type: Observational study

Study Design: Cross-sectional

Primary Sponsor: School and Hospital of Stomatology, Hebei Medical University

Condition: Impacted tooth

Intervention: Alfentanil group:none

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2025-04-04

Target Sample Size: Alfentanil group:90;Sufentanil group:90;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj.html?proj=295569

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