UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023383
Receipt number R000026946
Scientific Title L-menthol and carbon dioxide improve adenoma detection rate during colonoscopy; a randomized trial
Date of disclosure of the study information 2016/07/28
Last modified on 2018/01/08 16:50:36

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Basic information

Public title

L-menthol and carbon dioxide improve adenoma detection rate during colonoscopy; a randomized trial

Acronym

L-menthol and carbon dioxide improve adenoma detection rate during colonoscopy; a randomized trial

Scientific Title

L-menthol and carbon dioxide improve adenoma detection rate during colonoscopy; a randomized trial

Scientific Title:Acronym

L-menthol and carbon dioxide improve adenoma detection rate during colonoscopy; a randomized trial

Region

Japan


Condition

Condition

Colorectal neoplasmas

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to evaluate the efficacy and safety of L-menthol spray as an antiperistaltic agent with carbon dioxide insufflation and their effects on adenoma detection rate during colonoscopy.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The colorectal adenoma detection rate between the L-menthol with carbon dioxide group and the placebo group.

Key secondary outcomes

The proportion of patients with no peristalsis, the withdrawal time and the pain during colonoscopy between the L-menthol with carbon dioxide group and the placebo group.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

4

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

0.8% l-Menthol with Carbon dioxide

Interventions/Control_2

0.8% l-Menthol with Air

Interventions/Control_3

Water with dimeticon with Carbon dioxide

Interventions/Control_4

Water with dimeticon with Air

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

The patients undergoing colonoscopy for the investigation of positive results of a fecal occult blood test screening, screening colonoscopy or surveillance colonoscopy after postendoscopic resection of colorectal neoplasmas.

Key exclusion criteria

Patients were excluded if they had any of the following: a history of colectomy,symptoms suggesting possible colorectal stenosis or cancer, inflammatory bowel disease, familial polyposis, or known CRC, severe organ failure, noncorrectable coagulopathy, or antithrombotic therapy.

Target sample size

600


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takashi Okuda

Organization

Fukuchiyama City Hospital

Division name

Gastroenterology and Hepatology

Zip code


Address

231 Atsunaka-cho, Fukuchiyama-city, Kyoto, 620-0056, Japan

TEL

+81-773-22-2101

Email

okudatti@koto.kpu-m.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Ken Inoue

Organization

Fukuchiyama City Hospital

Division name

Gastroenterology and Hepatology

Zip code


Address

231 Atsunaka-cho, Fukuchiyama-city, Kyoto, 620-0056, Japan

TEL

+81-773-22-2101

Homepage URL


Email

keninoue71@koto.kpu-m.ac.jp


Sponsor or person

Institute

Division of Gastroenterology and Hepatology,Fukuchiyama City Hospital

Institute

Department

Personal name



Funding Source

Organization

Division of Gastroenterology and Hepatology,Fukuchiyama City Hospital

Organization

Division

Category of Funding Organization

Self funding

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



Other administrative information

Date of disclosure of the study information

2016 Year 07 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

2016 Year 07 Month 07 Day

Date of IRB


Anticipated trial start date

2016 Year 09 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 07 Month 28 Day

Last modified on

2018 Year 01 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026946