UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023895
Receipt number R000027412
Scientific Title A randomized controlled study evaluating the efficacy and acceptability of split-dose compared with morning-only dose reduced-volume polyethylene glycol electrolyte solution for afternoon colonoscopy
Date of disclosure of the study information 2016/10/01
Last modified on 2019/03/21 17:18:54

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Basic information

Public title

A randomized controlled study evaluating the efficacy and acceptability of split-dose compared with morning-only dose reduced-volume polyethylene glycol electrolyte solution for afternoon colonoscopy

Acronym

Split-dose vs morning-only dose preparation for afternoon colonoscopy

Scientific Title

A randomized controlled study evaluating the efficacy and acceptability of split-dose compared with morning-only dose reduced-volume polyethylene glycol electrolyte solution for afternoon colonoscopy

Scientific Title:Acronym

Split-dose vs morning-only dose preparation for afternoon colonoscopy

Region

Japan


Condition

Condition

Inpatient who have a plan to be performed colonoscopy

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study was to compare the efficacy of the standard regimen compared to the alternate one; repeat to take 500 ml of PEG-ASC after 250 clear liquid three times.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary endpoint was successful bowel cleansing.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

The standard regimen of PEG-ASC for afternoon colonoscopy in Japan is to take the first liter of PEG-ASC (250ml every 15 min) after 500 ml of clear liquid, and to take 500 ml of PEG-ASC after 250 ml of clear water from 9 AM.

Interventions/Control_2

The split dose regimen;
The day before colonoscopy; To take the one liter of PEG-ASC (250ml every 15 min) after 500 ml of clear liquid from 4 PM.
The day of colonoscopy; To take one liter of PEG-ASC (250ml every 15 min) after 500 ml of clear liquid from 9:45 AM.

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

75 years-old >=

Gender

Male and Female

Key inclusion criteria

All patients provided written, informed consent. All consecutive inpatients of both sexes aged 20 years and older who were scheduled for mainly therapeutic colonoscopy such as polypectomy, endoscopic mucosal resection, and endoscopic submucosal dissection at ACCH.

Key exclusion criteria

Patients with the following clinical features were excluded: significant cardiac, renal, hepatic, or metabolic co-morbidities, ascites, severe constipation (<2 bowel movements per week), known allergy to PEG-ELS, history of gastric stapling or bypass procedure, or history of prior colonic or rectal surgery. Patients were excluded if there was a suspected diagnosis of intestinal obstruction because of advanced colorectal cancer.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Masahiro
Middle name
Last name Tajika

Organization

Aichi Cancer Center Hospital

Division name

Endoscopy

Zip code

464-8681

Address

1-1 Kanokoden, Chikusa-ku, Nagoya City, Japan

TEL

052-762-6111

Email

mtajika@aichi-cc.jp


Public contact

Name of contact person

1st name Masahiro
Middle name
Last name Tajika

Organization

Aichi Cancer Center Hospital

Division name

Endoscopy

Zip code

464-8681

Address

1-1 Kanokoden, Chikusa-ku, Nagoya City, Japan

TEL

052-762-6111

Homepage URL


Email

mtajika@aichi-cc.jp


Sponsor or person

Institute

Aichi Cancer Center Hospital

Institute

Department

Personal name



Funding Source

Organization

EA Pharma Co., Ltd., Tokyo, Japan

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

Aichi Cancer Center Hospital

Address

1-1 Kanokoden, Chikusa-ku, Nagoya, Japan

Tel

052-762-6111

Email

irb@aichi-cc.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

2016 Year 10 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

Completed

Date of protocol fixation

2016 Year 08 Month 26 Day

Date of IRB

2016 Year 11 Month 01 Day

Anticipated trial start date

2016 Year 12 Month 01 Day

Last follow-up date

2019 Year 01 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

2016 Year 09 Month 01 Day

Last modified on

2019 Year 03 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027412