UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006206
Receipt number R000007338
Scientific Title Effects of Helicobacter pylori eradication on the development of metachronous gastric cancer after endoscopic treatment: Analysis of molecular alterations by a randomized controlled trial
Date of disclosure of the study information 2011/08/21
Last modified on 2015/12/25 18:51:22

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Basic information

Public title

Effects of Helicobacter pylori eradication on the development of
metachronous gastric cancer after endoscopic treatment:
Analysis of molecular alterations by a randomized controlled trial

Acronym

H. pylori eradication and gastric cancer

Scientific Title

Effects of Helicobacter pylori eradication on the development of
metachronous gastric cancer after endoscopic treatment:
Analysis of molecular alterations by a randomized controlled trial

Scientific Title:Acronym

H. pylori eradication and gastric cancer

Region

Japan


Condition

Condition

Early gastric cancer or adenoma

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To clarify the changes of molecular markers related to carcinogenesis in intestinal metaplasia (IM) by an open-label, randomized controlled trial (RCT) of H. pylori treatment.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes of biomarkers related to carcinogenesis are evaluated at baseline and 1-yr after intervention with/without H. pylori eradication
Primary endpoint: Change of microsatellite instability

Key secondary outcomes

Secondary endpoint: Changes of promoter hypermethylation of some tumor-related genes


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

H. pylori un-eradicated group

Interventions/Control_2

H. pylori eradicated group

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The indications for ESD for gastric neoplasms such as intramucosal gastric cancer and adenoma; (1) intramucosal papillary, well- or moderately-differentiated tubular adenocarcinoma of any size without ulceration, (2) intramucosal differentiated-type adenocarcinoma of less than 3 cm with an ulcer scar, (3) submucosal invasive cancer limited to 500 micrometer or less in invasion depth and differentiated-type adenocarcinoma of less than 3 cm without an ulcer scar and venous/lymphatic invasion

Key exclusion criteria

(1)Patients with malignancy in other organs
(2)Patients with having allergy to drugs used for H. pylori eradication
(3)Past episode of H. pylori treatment
(4)Patients with regularly taking non-steroidal anti-inflammatory drugs
(5)Patients with having a past history of esophagectomy or gastrectomy
(6)Patients who have determined by
the physicians to have any reasons of unqualified

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroto Miwa

Organization

Hyogo College of Medicine

Division name

Division of Gastroenterology, Department of Internal Medicine

Zip code


Address

1-1 Mukogawa-cho, Nishinomiya, Hyogo

TEL

0798-45-6665

Email

miwahgi@hyo-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Jiro Watari

Organization

Hyogo College of Medicine

Division name

Division of Gastroenterology, Department of Internal Medicine

Zip code


Address

1-1 Mukogawa-cho, Nishinomiya, Hyogo

TEL

0798-45-6662

Homepage URL


Email

watarij@hyo-med.ac.jp


Sponsor or person

Institute

Division of Gastroenterology, Department of Internal Medicine, Hyogo College of Medicine

Institute

Department

Personal name



Funding Source

Organization

Hyogo College of Medicine

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


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

兵庫医科大学病院(兵庫県)


Other administrative information

Date of disclosure of the study information

2011 Year 08 Month 21 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://www.ncbi.nlm.nih.gov/pubmed/26671747

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

2010 Year 11 Month 01 Day

Date of IRB


Anticipated trial start date

2010 Year 11 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2015 Year 02 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 08 Month 21 Day

Last modified on

2015 Year 12 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007338


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name