Unique ID issued by UMIN | UMIN000033529 |
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Receipt number | R000038231 |
Scientific Title | Retrospective study to evaluate oncologic safety of laparoscopic surgery for obese colorectal cancer patients |
Date of disclosure of the study information | 2018/08/01 |
Last modified on | 2022/07/30 18:11:56 |
Retrospective study to evaluate oncologic safety of laparoscopic surgery for obese colorectal cancer patients
Retrospective study to evaluate oncologic safety of laparoscopic surgery for obese colorectal cancer patients (LOVERY Study)
Retrospective study to evaluate oncologic safety of laparoscopic surgery for obese colorectal cancer patients
Retrospective study to evaluate oncologic safety of laparoscopic surgery for obese colorectal cancer patients (LOVERY Study)
Japan |
Obese colorectal cancer patients who underwent open or laparoscopic surgery (BMI is 25 and more).
Gastrointestinal surgery |
Malignancy
NO
To evaluate oncologic safety of laparoscopic surgery for obese colorectal cancer patients.
To verify noninferiority of laparoscopic surgery to laparotomy for obese colorectal cancer patients.
Safety,Efficacy
Confirmatory
Explanatory
Not applicable
The 3-year relapse-free survival rate
The 3-year overall survival, The amount of estimated blood loss, The duration of operation, The degree of lymph node dissection, The number of lymph nodes evaluated, The number of positive lymph nodes, Postoperative complication, Mortality within 30 days of surgery, Postoperative length of stay, and Site of recurrence.
Observational
20 | years-old | <= |
80 | years-old | > |
Male and Female
Location: Primary resection of colorectal cancer located in cecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectosigmoid colon, Ra, and Rb
Surgery: Performed from Jan. 2009 to Dec. 2013
Approach: Laparotomy or laparoscopically
BMI: 25 and more
Pathological stage: Stage 2 and 3
ASA: 1 or 2
Curability: A
Double cancer
Multiple cancer
Curability: B or C
Location: Appendix or anal canal
ASA:3 to 6
4800
1st name | Kentaro |
Middle name | |
Last name | Nakajima |
NTT Medical Center Tokyo
Department of Surgery
1410022
5-9-22, Higashi-Gotanda, Shinagawa-Ku, Tokyo, 141-8625, Japan
81(3)3448-6111
knsurzx@gmail.com
1st name | Kentaro |
Middle name | |
Last name | Nakajima |
Oita University Faculty of Medicine
Department of Gastroenterological and Pediatric Surgery
8795503
1-1 Idaigaoka, Yufu, Oita 879-5593 , Japan
81(97)586-5843
lovery@oita-u.ac.jp
Japan Society of Laparoscopic Colorectal Surgery
Japan Society of Laparoscopic Colorectal Surgery
Other
Japan
NTT Medical Center Tokyo
Shinagawa-ku, Higashigotanda, 5-9-22
09047169658
knsurzx@gmail.com
NO
2018 | Year | 08 | Month | 01 | Day |
Unpublished
Preinitiation
2018 | Year | 04 | Month | 16 | Day |
2018 | Year | 08 | Month | 01 | Day |
2019 | Year | 03 | Month | 31 | Day |
2019 | Year | 03 | Month | 31 | Day |
2019 | Year | 06 | Month | 30 | Day |
2019 | Year | 07 | Month | 01 | Day |
None
2018 | Year | 07 | Month | 26 | Day |
2022 | Year | 07 | Month | 30 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038231
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