Geneva, May 29 -- International Clinical Trials Registry received information related to the study (ChiCTR2600125166) titled 'Effects of metformin on cognitive dysfunction in elderly patients after fracture surgery: a randomized controlled trial study' on May 21.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The Second Affiliated Hospital of Xi'an Jiaotong University

Condition: Perioperative Neurocognitive Disorder

Intervention: Experimental group :Starting from the day before surgery, take one sustained-release metformin tablet (500mg) after dinner for four consecutive days

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-05-22

Target Sample Size: Experimental group :6...