Unique ID issued by UMIN | UMIN000039685 |
---|---|
Receipt number | R000045179 |
Scientific Title | Investigation of the effect of robot-assisted surgery for advanced rectal cancer on oncological feasibility: Multicenter, Prospective, Phase II study |
Date of disclosure of the study information | 2020/03/04 |
Last modified on | 2022/09/07 21:50:54 |
Investigation of the effect of robot-assisted surgery for advanced rectal cancer on oncological feasibility: Multicenter, Prospective, Phase II study
VITRUVIANO trial
Investigation of the effect of robot-assisted surgery for advanced rectal cancer on oncological feasibility: Multicenter, Prospective, Phase II study
VITRUVIANO trial
Japan |
advanced rectal cancer
Gastrointestinal surgery |
Malignancy
NO
To evaluate the oncological feasibility on robot-assisted surgery for advanced rectal cancer
Safety,Efficacy
Exploratory
Pragmatic
Phase II
Proportion of CRM-negative
Quality of TME
successful resection (CRM-negative, DM-negative and complete TME)
Conversion to open surgery
Intraoperative adverse effects
Surgical outcomes (estimate blood loss, operative time, console time, number of lymph nodes harvested)
Postoperative recovery of bowel function (time to first flatus/ stools/ intake of fluid and diet)
Postoperative urinary function (residual urine volume/ I-PSS/ OABSS/ ICIQ-SF)
Length of postoperative hospital stay
Postoperative complications within 30 days after surgery (Clavien-Dindo classification grade III or more)
Surgery-related mortality within 30 days after surgery
Reoperation within 30 days after surgery
3-year local recurrence-free survival
3-year disease-free survival
3-year overall survival
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1) Histologically diagnosed with rectal cancer
2) Diagnosed operable by preoperative examination and image diagnosis method
3) Tumor lower margin is less than or equal to 12 cm from the anal verge
4) Tumor location is rectosigmoid (RS), upper rectum (Ra), lower rectum (Rb), proctodeum (P)
5) "cT2-T4a and cN0-N3 and cM0" or "cT1-T4a and cN1-N3 and cM0" (Evaluate before preoperative treatment if patients will undergo preoperative treatment)
6) Diagnosed as not applicable for endoscopic resection
7) Scheduled for robot-assisted rectal resection in routine medical care (Informed consent has been obtained)
8) 20 years or older
9) Written informed consent for participation in this study has been obtained
1) cT4b
2) Multiple rectal cancer (except Tis)
3) Multiple malignancies
4) Patients whose consent ability is judged to be insufficient (dementia etc.)
5) Other, patients judged inappropriate by investigators
300
1st name | Ichiro |
Middle name | |
Last name | Takemasa |
Sapporo Medical University Hospital
Department of surgery, surgical oncology and science
060-8543
291, South1 West16, Chuo-ku, Sapporo, Hokkaido
011-611-2111
itakemasa@sapmed.ac.jp
1st name | Atsushi |
Middle name | |
Last name | Hamabe |
Sapporo Medical University Hospital
Department of surgery, surgical oncology and science
060-8543
291, South1 West16, Chuo-ku, Sapporo, Hokkaido
011-611-2111
ahamabe@sapmed.ac.jp
Sapporo Medical University Hospital
Department of surgery, surgical oncology and science
Intuitive Surgical, Sarl
Profit organization
Sapporo medical university hospital institutional review board
291, South1 West16, Chuo-ku, Sapporo, Hokkaido
011-611-2111
ji-rskk@sapmed.ac.jp
NO
札幌医科大学附属病院(北海道)、岩手医科大学附属病院(岩手県)、厚生連高岡病院(富山県)、東京都立駒込病院(東京都)、東京医科歯科大学医学部附属病院(東京都)、順天堂大学医学部附属順天堂医院(東京都)、国立がん研究センター中央病院(東京都)、がん研有明病院(東京都)、横浜市立大学附属病院(神奈川県)、横浜市立大学附属市民総合医療センター(神奈川県)、静岡県立静岡がんセンター(静岡県)、藤田医科大学病院(愛知県)、名古屋大学医学部附属病院(愛知県)、大阪大学医学部附属病院(大阪府)、近畿大学病院(大阪府)、兵庫医科大学病院(兵庫県)、福岡大学病院(福岡県)、大分大学医学部附属病院(大分県)
2020 | Year | 03 | Month | 04 | Day |
Unpublished
No longer recruiting
2020 | Year | 01 | Month | 15 | Day |
2020 | Year | 02 | Month | 13 | Day |
2020 | Year | 03 | Month | 09 | Day |
2024 | Year | 02 | Month | 28 | Day |
Prospective study
Assessment for CRM negative rate
2020 | Year | 03 | Month | 04 | Day |
2022 | Year | 09 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045179