UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004533
Receipt number R000003363
Scientific Title The risk factors for colonic diverticular bleeding
Date of disclosure of the study information 2010/11/10
Last modified on 2012/11/11 23:11:09

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Basic information

Public title

The risk factors for colonic diverticular bleeding

Acronym

The risk factors for colonic diverticular bleeding

Scientific Title

The risk factors for colonic diverticular bleeding

Scientific Title:Acronym

The risk factors for colonic diverticular bleeding

Region

Japan


Condition

Condition

Colonic diverticular diseases

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the risk factors for diverticular bleeding

Basic objectives2

Others

Basic objectives -Others

Risk factors

Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Independent risk factors for bleeding in patients with colonic diverticular diseases

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

Inclusion criteria are as follows
1.Nationality:Japanese
2.Patients who were diagnosed colonic diverticulum with endoscopy
3.Patients with painless hematochezia in abdomen and diagnosed colonic diverticular bleeding with endoscopy

Key exclusion criteria

Exclusion criteria are as follows
1.Patients who did not provide consent
2.Patients who were diagnosed with other intestinal bleeding such as colon cancer, hemorroids with bleeding, angioectasia, upper gastrointestinal bleeding, and small-bowel bleeding
3.Patients with allergic reaction to contrast dye including CT
4.Patients with already revealed intestinal cancer
5.Patients with diagnosis of inflammatory bowel disease(IBD)

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Naomi Uemura

Organization

National Center for Global Health and Medicine

Division name

Department of Gastroenterology

Zip code


Address

1-21-1 Toyama Shinjuku-ku Tokyo Japan

TEL

03-3202-7181

Email



Public contact

Name of contact person

1st name
Middle name
Last name Naoyoshi Nagata

Organization

National Center for Global Health and Medicine

Division name

Department of Gastroenterology

Zip code


Address

1-21-1 Toyama Shinjuku-ku Tokyo Japan

TEL

03-3202-7181

Homepage URL


Email



Sponsor or person

Institute

National Center for Global Health and Medicine

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

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

2010 Year 11 Month 10 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://www.ncbi.nlm.nih.gov/pubmed/22354135

Number of participants that the trial has enrolled


Results

Results: A total of 254 patients(diverticular bleeding, 45;diverculosis, 209) were selected for analysis. Cluster (&#8805;10 diverticula) type (OR, 4.0; 95% CI, 1.8&#8211;8.9), hypertension(OR, 2.2; 95% CI, 1.0&#8211;4.6), ischemic heart disease (OR, 2.4; 95% CI, 1.1&#8211;5.4), and chronic renal failure (OR, 6.4; 95% CI,1.3-32) were independent risk factors for diverticular bleeding.

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

2009 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2009 Year 10 Month 01 Day

Last follow-up date

2011 Year 06 Month 01 Day

Date of closure to data entry

2011 Year 06 Month 01 Day

Date trial data considered complete

2011 Year 07 Month 01 Day

Date analysis concluded

2011 Year 09 Month 01 Day


Other

Other related information

Prospective study
Case control study


Management information

Registered date

2010 Year 11 Month 10 Day

Last modified on

2012 Year 11 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003363


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name