UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047033
Receipt number R000053659
Scientific Title Evaluation of Particles in Surgical Smoke and Efficacy of a Smoke Evacuator
Date of disclosure of the study information 2022/02/28
Last modified on 2024/03/01 17:40:08

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Basic information

Public title

Evaluation of Particles in Surgical Smoke and Efficacy of a Smoke Evacuator

Acronym

Evaluation of Particles in Surgical Smoke and a Smoke Evacuator

Scientific Title

Evaluation of Particles in Surgical Smoke and Efficacy of a Smoke Evacuator

Scientific Title:Acronym

Evaluation of Particles in Surgical Smoke and a Smoke Evacuator

Region

Japan


Condition

Condition

Gastrointestinal disease which needs laparotomy

Classification by specialty

Surgery in general Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of the current study is to conduct a randomized controlled trial which assesses amounts of particles in surgical smoke between some types of smoke evacuators.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of the amount of particles in surgical smoke between some types of smoke evacuators.

Key secondary outcomes

Comparison of the amount of acetaldehyde in surgical smoke between some types of smoke evacuators.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Use of a hose type smoke evacuator

Interventions/Control_2

Use of a pencil type smoke evacuator(0.8cm)

Interventions/Control_3

Use of a pencil type smoke evacuator(1.8cm)

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

Patients who are more than and equal to 20 years old and undergo laparotomy

Key exclusion criteria

Patients < 20 years old

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Kiyoshi
Middle name
Last name Hasegawa

Organization

The University of Tokyo Hospital

Division name

Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery

Zip code

113-8655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan

TEL

03-3815-5411

Email

hasegawa-2su@h.u-tokyo.ac.jp


Public contact

Name of contact person

1st name Yuhi
Middle name
Last name Yoshizaki

Organization

The University of Tokyo Hospital

Division name

Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery

Zip code

113-8655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan

TEL

03-3815-5411

Homepage URL


Email

yoshizakiy-sur@h.u-tokyo.ac.jp


Sponsor or person

Institute

The University of Tokyo Hospital

Institute

Department

Personal name



Funding Source

Organization

JFE (The Japanese Foundation for Research and Promotion of Endoscopy) Grant

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The University of Tokyo Hospital

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan

Tel

03-3815-5411

Email

hy-ohrs@m.u-tokyo.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



Other administrative information

Date of disclosure of the study information

2022 Year 02 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

Completed

Date of protocol fixation

2021 Year 11 Month 01 Day

Date of IRB

2021 Year 11 Month 01 Day

Anticipated trial start date

2022 Year 02 Month 01 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 02 Month 28 Day

Last modified on

2024 Year 03 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053659