Geneva, July 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600127848) titled 'A randomized controlled trial of esketamine in subanesthetic doses to improve the quality of early recovery after robot-assisted laparoscopic radical prostatectomy in elderly patients: effects on cognitive function and anxiety and depression symptoms' on July 8.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Dalian Municipal Central Hospital

Condition: Prostate Cancer

Intervention: Group E (esketamine group):Low opioid anesthesia with esketamine

Recruitment Status: Not Recruiting

Phase: 4

Date of First Enrollment: 2026-08-01

Target Sample Size: Group E (esketamine group):32...