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Study identifier: NCT07129512 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Ultrasonic Versus Conventional Clipping Hemostasis in Laparoscopic Colorectal Surgery

Condition: Adenocarcinoma of the Colon  ·  Sponsor: Yonsei University

PhaseNA
Planned participants304
Who can joinAll sexes, 19 Years to 80 Years
Healthy volunteersNo

About this study

INTRODUCTION Colorectal cancer rates are rising, with surgery emphasizing radical resection and vessel ligation. Conventional methods using clips pose risks of bleeding and complications. Ultrasonic scalpels offer a safer alternative, approved for various surgeries, but their efficacy in colorectal cancer surgery needs prospective validation. STUDY OBJECTIVE Study compares safety/efficacy of clipless vs. clip-type hemostasis using ultrasonic scalpel in colorectal surgery, focusing on post-op bleeding frequency, intraoperative bleed, drainage, hospital stay. STUDY DESIGN This study is a prospective, randomized, single-center study comparing clipless ultrasonic energy-based hemostasis versus conventional clipping hemostasis in performing laparoscopic colectomy. The study's experimental group undergoes surgery with an ultrasonic scalpel, while the control group receives treatment with a monopolar energy device and clips. Allocation to groups, using a 1:1 ratio, is randomized via a computerized table by a blinded coordinator, immediately post-anesthesia. Principal investigators and administrators remain blinded throughout the study. STUDY POPULATION 1\. Screening A detailed review of the medical records will be performed to assess inclusion/exclusion criteria for all subjects who have been diagnosed with colonic adenocarcinoma and are subject to a colectomy procedure. All patients who are eligible, meet the inclusion and none of the exclusion criteria of this study, will be …

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Locations (1)

Division of Colon and Rectal Surgery, Department of Surgery, Yonsei University College of MedicineSeoul, South KoreaRecruiting

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Source record: clinicaltrials.gov/study/NCT07129512