UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038677
Receipt number R000044070
Scientific Title The randomized study to evaluate whether the instruments for clearing laparoscope reduce the multifaceted surgical stress in colorectal cancer surgery.
Date of disclosure of the study information 2019/12/01
Last modified on 2020/12/01 20:07:48

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Basic information

Public title

The randomized study to evaluate whether the instruments for clearing laparoscope reduce the surgical stress in colorectal cancer surgery.

Acronym

The Randomized control study that the instruments for clearing laparoscope affect to the surgical stress.

Scientific Title

The randomized study to evaluate whether the instruments for clearing laparoscope reduce the multifaceted surgical stress in colorectal cancer surgery.

Scientific Title:Acronym

The Randomized control study that the instruments for clearing laparoscope affect to the multifaced surgical stress.

Region

Japan


Condition

Condition

Colorectal Cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate whether instruments for clearing lens of laparoscope reduce the multifaceted surgical stress in the colorectal operation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

To evaluate whether instruments for clearing lens of laparoscope reduce the multifaceted surgical stress in the colorectal operation.

Key secondary outcomes

The duration of operation and the number of clearing lens of laparoscope


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Device,equipment

Interventions/Control_1

Clearing lens of laparoscope using the warm saline and gaze

Interventions/Control_2

Clearing lens of laparoscope using the instrument for clearing lens of laparoscope (OpClear)

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Incursion criteria for a patient
(1)diagnosed colorectal cancer
(2)the patients are planned laparoscopic surgery for colorectal cancer.
(3) the patients totally understand this research
(4)the patients with accepting consent to participate in this study
Incursion criteria for a doctor
(1)Physician who can perform laparoscopic colectomy and the main operator of laparoscopic colectomy for colorectal cancer.

Key exclusion criteria

exclusion criteria for patients
(1)Patients who aren't able to totally understand this study
(2)the patients are planned the lateral lymph node dissection
(3)BMI>35
(4)Patients who are pregnant, may be pregnant, or wish to be pregnant during treatment.
(5) the patients are participated in another clinical trials at the same time or within 30 days before participation in this trial.
(6) The patients who are judged to be inappropriate for this study by a doctor.
exclusion criteria for a doctor
(1) The Surgeons have had less than 5 cases of laparoscopic colorectal resection.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Jun
Middle name
Last name Watanabe

Organization

Yokohama City University Medical Center

Division name

Gastroenterological Center

Zip code

2320024

Address

4-57 Urafunecho, Minaki-ku, Yokohama

TEL

045-261-5656

Email

nabe-jun@comet.ocn.ne.jp


Public contact

Name of contact person

1st name Sho
Middle name
Last name Sato

Organization

Yokohama City University Medical Center

Division name

Gastroenterological Center

Zip code

2320024

Address

4-57 Urafunecho, Minaki-ku, Yokohama

TEL

045-261-5656

Homepage URL


Email

shosato@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University Medical Center

Institute

Department

Personal name



Funding Source

Organization

AMUKO

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Yokohama City University Hospital and Yokoasuka Kyosai Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Yokohama NEXT

Address

1-1-1 Fukuura, Kanazawa-ku, Yokohama

Tel

045-370-7949

Email

rinri@yokohama-cu.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

横浜市立大学附属市民総合医療センター(神奈川県)、横浜市立大学附属病院(神奈川県)、横須賀共済病院 (神奈川県)


Other administrative information

Date of disclosure of the study information

2019 Year 12 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

Preinitiation

Date of protocol fixation

2019 Year 11 Month 06 Day

Date of IRB

2019 Year 11 Month 13 Day

Anticipated trial start date

2019 Year 12 Month 01 Day

Last follow-up date

2020 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 11 Month 25 Day

Last modified on

2020 Year 12 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044070


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name