UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041517
Receipt number R000047387
Scientific Title The safety and efficacy of laparoscopic rectal surgery with endoscopic surgery support robot (da Vinci): National Clinical Database analysis
Date of disclosure of the study information 2020/10/01
Last modified on 2021/02/21 12:56:14

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Basic information

Public title

The safety and efficacy of laparoscopic rectal surgery with endoscopic surgery support robot (da Vinci): National Clinical Database analysis

Acronym

NCD_RoRecS

Scientific Title

The safety and efficacy of laparoscopic rectal surgery with endoscopic surgery support robot (da Vinci): National Clinical Database analysis

Scientific Title:Acronym

NCD_RoRecS

Region

Japan


Condition

Condition

Rectal cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the safety and efficacy of low anterior resection with endoscopic surgery support robot (da Vinci surgical system) for rectal malignant tumor, using National clinical database (NCD) in Japan.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Proportion of the conversion to open surgery

Key secondary outcomes

1) Incidence of postoperative complications within 30 days after surgery (CD classification grade II or more)
2) Incidence of postoperative complications within 30 days after surgery
3) Incidence of reoperation/ readmission within 30 days after surgery
4) Mortality/ in-hospital mortality within 30 days after surgery
5) Surgical outcomes (Estimate blood loss, Total operative time, etc.)
6) Incidence of intraoperative adverse effects
7) Incidence of intraoperative organ injury
8) Postoperative recovery (Length of postoperative hospital stay, etc.)
9) Learning curve of robot-assisted surgery
10) Perioperative outcomes of robot-assisted surgery for rectal malignancies


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients who have undergone conventional laparoscopic or robot-assisted low anterior resection between January 1, 2018 and December 31, 2019, and who are enrolled in NCD
2) Patients registered as "C20 malignant neoplasm of rectum <tumor>"
3) Including patients who received preoperative radiation therapy and chemotherapy
4) Any age

Key exclusion criteria

None

Target sample size

10700


Research contact person

Name of lead principal investigator

1st name Yusuke
Middle name
Last name Kinugasa

Organization

Tokyo Medical and Dental University Graduate School of Medicine

Division name

Department of Gastrointestinal Surgery

Zip code

113-8519

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan

TEL

03-5803-5254

Email

kinugasa.srg1@tmd.ac.jp


Public contact

Name of contact person

1st name Takatoshi
Middle name Matsuyama
Last name Matsuyama

Organization

Tokyo Medical and Dental University Graduate School of Medicine

Division name

Department of Gastrointestinal Surgery

Zip code

113-8519

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan

TEL

03-5803-5254

Homepage URL


Email

matsuyama.srg1@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Intuitive Surgical Sarl

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Switzerland


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Medical Research Ethics Committee of Tokyo Medical and Dental University

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan

Tel

03-3813-6111

Email

info.bec@tmd.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

名古屋大学(愛知県)
札幌医科大学(北海道)
藤田医科大学(愛知県)


Other administrative information

Date of disclosure of the study information

2020 Year 10 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2020 Year 08 Month 21 Day

Date of IRB

2020 Year 08 Month 28 Day

Anticipated trial start date

2020 Year 10 Month 01 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Retrospective cohort study (propensity score analysis for conventional laparoscopic low anterior resection and robot-assisted lower anterior resection enrolled in NCD from January 1, 2018 to December 31, 2019 ).


Management information

Registered date

2020 Year 08 Month 22 Day

Last modified on

2021 Year 02 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047387


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name