UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031886
Receipt number R000036195
Scientific Title Safety and validity of robot-assisted laparoscopic gastrectomy using the da Vinci Xi operation system combined with ICG fluorescence navigation surgery for early gastric cancer.
Date of disclosure of the study information 2018/04/01
Last modified on 2019/03/26 18:46:04

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Basic information

Public title

Safety and validity of robot-assisted laparoscopic gastrectomy using the da Vinci Xi operation system combined with ICG fluorescence navigation surgery for early gastric cancer.

Acronym

Safety and validity of robot-assisted laparoscopic gastrectomy using the da Vinci Xi operation system combined with ICG fluorescence navigation surgery for early gastric cancer.

Scientific Title

Safety and validity of robot-assisted laparoscopic gastrectomy using the da Vinci Xi operation system combined with ICG fluorescence navigation surgery for early gastric cancer.

Scientific Title:Acronym

Safety and validity of robot-assisted laparoscopic gastrectomy using the da Vinci Xi operation system combined with ICG fluorescence navigation surgery for early gastric cancer.

Region

Japan


Condition

Condition

Gastric cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clarify the safety and validity of robot (Da Vinci Xi) assisted gastrectomy for early gastric cancer with fluorescence navigation by gastric submucosal injection of ICG.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Postoperative complication rate of Grade 2 or higher according to Clavien-Dindo classification.

Key secondary outcomes

Completion rate of robot assisted gastrectomy, operation time, volume of blood loss, intraoperative complication rate of Grade 3 or higher according to CTCAE classification, Postoperative complication rate of Grade 3 or higher according to Clavien-Dindo classification, postoperative course evaluated by Inflammatory findings (WBC, CRP), body temperature, drain amylase value, number of days to post-operative flatus, postoperative hospital days), presence or absence of malignant tumor on dissected resected surface in pathological examination, number of excised lymph nodes.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

Robot assisted gastrectomy using fluorescence navigation by gastric submucosal injection of ICG.

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

20 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

(1)Patients diagnosed as clinical stage I and cT1 gastric cancer by preoperative examination.
(2)PS (ECOG) is 0 or 1.
(3)Body mass index (BMI) is less than 30.
(4)Patients without poorly controlled complications.
(5)No history of chemotherapy (including endocrine therapy) and/or radiotherapy for any carcinomas.
(6)It satisfies all the conditions below. (The latest examination value within 60 days before registration is used for all examination items.)
a)WBC >= 3,000 / mm 3
b)Plt >= 100,000 / mm 3
c)AST <= 100 IU / L, ALT <= 100 IU / L
d)T.Bil <= 2.0 g / dl
e)Serum creatinine <= 1.5 mg / dl
(7)The patient himself / herself signed the consent form approved by the ethics committee.

Key exclusion criteria

(1) Patients with active multiple primary cancers (simultaneous or metachronous with disease-free period within 5 years).
(2) Patients who have a history of frequent laparotomy and are expected to have severe intraperitoneal adhesions.
(3) Patients with a history of ICG hypersensitivity.
(4) Patients with severe complications (liver disease, renal disease, heart disease, blood disease, metabolic disease).
(5) Possible pregnancy or lactating female patients.
(6) Patients undergoing continuous systemic administration (ingestion or intravenous) of corticosteroids.
(7) Patients who are complicated of psychosis or psychiatric symptoms and judged to be difficult to participate in the exam.
(8) Patients judged inappropriate for participation in this study by the research director.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuhiro Imamura

Organization

Tokyo Meropolitan Tama Medical Center

Division name

Department of Surgery

Zip code


Address

2-8-29 Musashidai, Fuchu-shi, Tokyo

TEL

042-323-5111

Email

imamurakazu@mac.com


Public contact

Name of contact person

1st name
Middle name
Last name Kazuhiro Imamura

Organization

Tokyo Meropolitan Tama Medical Center

Division name

Department of Surgery

Zip code


Address

2-8-29 Musashidai, Fuchu-shi, Tokyo

TEL

042-323-5111

Homepage URL


Email

imamurakazu@mac.com


Sponsor or person

Institute

Tokyo Metropolitan Tama Medical Center

Institute

Department

Personal name



Funding Source

Organization

Tokyo Metropolitan Tama Medical Center

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

東京都立多摩総合医療センター(東京都)


Other administrative information

Date of disclosure of the study information

2018 Year 04 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

2018 Year 02 Month 28 Day

Date of IRB

2018 Year 03 Month 01 Day

Anticipated trial start date

2018 Year 03 Month 01 Day

Last follow-up date

2020 Year 03 Month 26 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 03 Month 25 Day

Last modified on

2019 Year 03 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036195


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name