KLASS 05



ClinicalTrials.gov Identifier | NCT02892643

FULL NAME Multicenter prospective randomized controlled trial of laparoscopic proximal gastrectomy and laparoscopic total gastrectomy for upper third early gastric cancer
STUDY DESIGN Multicenter, Prospective, Phase III trial
Primary endpoint:
  1. Hemoglobin change at post-gastrectomy 2 year
  2. Vitamin B12 cumulative supplement quantity at post-gastrectomy 2 year
Estimated sample size – 138 patients

PRINCIPLE
INVESTIGATOR
Do Joong Park (Seoul National University College of Medicine, Seoul National University Bundang Hospital)
e-mail: djpark@snubh.org
CHRONOLOGY 2014.08 KLASS 05 1st Investigators’ meeting
2015.01 KLASS 05 2nd Investigators’ meeting
2016.04 KLASS 05 3nd Investigators’ meeting
2016.10 Kick-off meeting, KLASS 05-RCT first case enrollment
2016. 10 Study Start
2018. 09 Actual Primary Completion (Final data collection date for primary outcome measure)
2020. 09 Actual Study Completion Date
PHOTO 2014.8.20 1st Investigators’ meeting

2016.10 Kick-off meeting, KLASS 05-RCT first case enrollment
PHOTO 2015.1.24 2nd Investigators’ meeting