UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049909
Receipt number R000056845
Scientific Title Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery
Date of disclosure of the study information 2022/12/28
Last modified on 2022/12/28 15:34:45

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Basic information

Public title

Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery

Acronym

Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery

Scientific Title

Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery

Scientific Title:Acronym

Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery

Region

Japan


Condition

Condition

HBP diseases

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Development of a laparoscopic liver navigation system that automatically superimposes a 3D image of the liver created by preoperative contrast CT and an image of the liver projected on the laparoscopy screen, using the contour of the liver as a feature point.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Using 150 of the 170 cases of information obtained, a software system will be created to superimpose liver 3D images on laparoscopically recorded videos of the actual liver by image processing. To verify the accuracy of the software system, we will demonstrate the superimposition of liver 3D images on 20 laparoscopic liver videos and evaluate the results with a questionnaire to about 10 surgeons in our department. The questionnaire will be used to evaluate (1) accuracy, (2) practicality, and (3) time required for superimposition, each on a 5-point scale.

Translated with www.DeepL.com/Translator (free version)

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


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

20 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients scheduled for laparoscopic surgery and judged to require liver observation
Patients who have undergone 1mm-thick contrast-enhanced CT imaging

Key exclusion criteria

Cases of withdrawal of consent to participate

Target sample size

170


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Takamoto

Organization

National Cancer Center Hospital, Japan

Division name

Division of hepatobiliary pancreatic surgery

Zip code

104-0045

Address

5-1-1, Tsukiji, Chuou-ku, Tokyo, Japan

TEL

0334522511

Email

ttakamot@ncc.go.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Takamoto

Organization

National Cancer Center Hospital

Division name

Division of hepatobiliary pancreatic surgery

Zip code

1040045

Address

5-1-1, Tsukiji, Chuou-ku

TEL

0335422511

Homepage URL


Email

ttakamot@ncc.go.jp


Sponsor or person

Institute

National Cancer Center Hospital, Japan

Institute

Department

Personal name



Funding Source

Organization

Fujifilm medical

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Cancer Center Hospital

Address

5-1-1

Tel

0335422511

Email

ttakamot@ncc.go.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



Other administrative information

Date of disclosure of the study information

2022 Year 12 Month 28 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

Open public recruiting

Date of protocol fixation

2021 Year 09 Month 09 Day

Date of IRB

2021 Year 11 Month 30 Day

Anticipated trial start date

2021 Year 11 Month 30 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2022 Year 12 Month 26 Day

Last modified on

2022 Year 12 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000056845


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name