UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005385
Receipt number R000006367
Scientific Title The comparison of the clinical utility between two kinds of bowel preparations (NaP Tablets and PEG salt solution)
Date of disclosure of the study information 2011/05/11
Last modified on 2013/10/05 09:12:28

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Basic information

Public title

The comparison of the clinical utility between two kinds of bowel preparations (NaP Tablets and PEG salt solution)

Acronym

The comparison of the clinical utility between two kinds of bowel preparations (NaP Tablets and PEG salt solution)

Scientific Title

The comparison of the clinical utility between two kinds of bowel preparations (NaP Tablets and PEG salt solution)

Scientific Title:Acronym

The comparison of the clinical utility between two kinds of bowel preparations (NaP Tablets and PEG salt solution)

Region

Japan


Condition

Condition

The patients who need colonoscopy

Classification by specialty

Gastroenterology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will evaluate the clinical utility (colon cleansing) and the tolerability of new residue-free NaP tablets (Visiclear) compared with those of PEG solution (Niflec) in Japan.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The quality of overall colon cleansing.

Key secondary outcomes

1. The quality of colon cleansing in each 6 lesion of colon (ileocecal lesion, ascending colon, transverse colon, descending colon, sigmoid colon and rectum).
2. The amount of time to reach the cecum
3. The success rate of reaching the cecum
4. The defecation condition and the patients tolerance (by questionnaire)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Pseudo-randomization


Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

dosage:Sodium picosulfate hydrate is taken at 9 p.m. on the previous day of colonoscopy. 50 NaP tablets are taken 5 at a time every 15 minutes with about 200 ml of clear liquids, starting 4 to 6 hours before colonoscopy. 6 Dimethicone tablets with 100ml of clear liquids are taken after 25 NaP tablets are taken.

Interventions/Control_2

dosage:Sodium picosulfate hydrate is taken at 9 p.m. on the previous day of colonoscopy. 2 to 4 L of PEG solution is taken at a speed of 1 L per hour till feces become clear liquid, starting 4 to 6 hours before colonoscopy. 6 dimethicone tablets with 100 ml of clear liquids are taken after 25 NaP tablets are taken.

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

1. Patients who need colonoscopy irrespective of sex, inpatients or outpatients.
2. Those who submit written informed consent.

Key exclusion criteria

A. Those who are true of contraindication to NaP or PEG solution: 1. patients with congestive heart failure or unstable angina, 2. patients with long QT syndrome or critical ventricular arrhythmia, 3. patients with ascites, 4. patients with or suspected of ileus, 5. patients with or suspected of bowel perforation, 6. patients with toxic megacolon, 7. patients with critical renal failure including hemodialysis patients and patients with acute phosphate nephropathy and 8. patients with a history of hypersensitivity of NaP or PEG solution.
(As to PEG solution only 4, 5 and 6 are true of contraindication.)

B. Those who are under 20 years old or 75 years old or more, or those who are 65 years old or more taking medicine which affect renal blood flow or function (such as diuretic, angiotensin-converting enzyme inhibitor, angiotensin-receptor antagonist, NSAIDs ).

C. Those who are severely constipated (those who habitually take purgative or those who have less than 3 bowel movements a week).

D. Those who have had their digestive tract operated (except a history of appendicitis operation)

E. Those women who are pregnant, breast-feeding, or suspected of being pregnant.

F. In addition, those who are judged to be inappropriate by doctors.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yosuke Tsuji

Organization

NTT Medical Center Tokyo

Division name

gastroenterology division

Zip code


Address

5-9-22, Higashi-Gotanda, Shinagawa-ku

TEL

03-3448-6111

Email

ytsuji-tky@umin.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yosuke Tsuji

Organization

NTT Medical Center Tokyo

Division name

gastroenterology division

Zip code


Address

5-9-22, Higashi-Gotanda, Shinagawa-ku

TEL

03-3448-6111

Homepage URL


Email

ytsuji-tky@umin.ac.jp


Sponsor or person

Institute

NTT Medical Center Tokyo, Gastroenterology Division

Institute

Department

Personal name



Funding Source

Organization

None

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

NTT東日本関東病院(東京都)


Other administrative information

Date of disclosure of the study information

2011 Year 05 Month 11 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

2011 Year 04 Month 05 Day

Date of IRB


Anticipated trial start date

2011 Year 05 Month 01 Day

Last follow-up date

2013 Year 05 Month 01 Day

Date of closure to data entry

2013 Year 06 Month 01 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2011 Year 04 Month 05 Day

Last modified on

2013 Year 10 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006367


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name