U.S., Jan. 28 -- ClinicalTrials.gov registry received information related to the study (NCT07371273) titled 'Comparative Study on the Short- and Long-term Efficacy of Q-ISR, Traditional Sub-ISR, and t-ISR' on Jan. 19.

Brief Summary: This comparative study evaluates the short- and long-term outcomes of Quadrant-based Intersphincteric Resection (Q-ISR) versus traditional subtotal ISR (Sub-ISR) and conventional/total ISR (t-ISR) in patients with ultra-low rectal cancer undergoing sphincter-preserving surgery, with short-term endpoints focusing on perioperative safety (operative time, blood loss, length of stay, and postoperative complications such as Clavien-Dindo grade >=II, anastomotic leakage/stricture, and stoma reversal) and long-term en...