Geneva, May 4 -- International Clinical Trials Registry received information related to the study (ChiCTR2600123046) titled 'Impact of Preoperative Fish Oil-Containing Parenteral Nutrition on Prognosis in Patients Undergoing Surgery for Constipation: A Prospective, Multicenter, Real-World Study' on April 21.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Shandong Provincial Qianfoshan Hospital

Condition: Slow-transit constipation (STC) megacolon

Intervention: Pre+Post-op Fish Oil PN Group:N/A

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-05-04

Target Sample Size: Pre+Post-op Fish Oil PN Group:153;Post-op Only Fish Oil PN Group:153;

Countries of Recruitment: China...