UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020849
Receipt number R000024056
Scientific Title Role of cellular senescence in gastric carcinogenesis after eradication of Helicobacter pylori
Date of disclosure of the study information 2016/02/02
Last modified on 2018/01/19 13:40:09

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Basic information

Public title

Role of cellular senescence in gastric carcinogenesis after eradication of Helicobacter pylori

Acronym

Cellulat senescence for post-eradication gastric carcinogenesis

Scientific Title

Role of cellular senescence in gastric carcinogenesis after eradication of Helicobacter pylori

Scientific Title:Acronym

Cellulat senescence for post-eradication gastric carcinogenesis

Region

Japan


Condition

Condition

early gastric cancer

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clarify a role of cellular senescence in gastric carcinogenesis after eradication

Basic objectives2

Others

Basic objectives -Others

To elarify biological characteristics of gastric tissues taken by a Congo-red chromoendoscopic inspection

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

difference in the expression of senescence markers between the acid-secretion area and acid non-secretory area

Key secondary outcomes

difference in histological features between the acid secretion area and acid non-secretory area


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

Congo red chromoendoscopy

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

85 years-old >

Gender

Male and Female

Key inclusion criteria

patients who were taken examination for early gastric cancer at our department

Key exclusion criteria

1) patients younger than 20 years old or older than 85 years old; 2) patients with history of chemotherapy, radiotherapy or upper abdominal surgery; 3) patients taking nonsteroidal anti-inflammatory drugs, antibiotics, or any anti-secretory drugs, such as proton pump inhibitors or H2 blockers; 4) patients with a serious general condition; 5) patients suffering from mental disorders; 6) patients who might be pregnancy; 7) patients with inappropriate biopsy specimens; and 8) patients who refused to participate in this study.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kaname Uno

Organization

Tohoku University

Division name

Gastroenterology

Zip code


Address

1-1 Seiryo-cho, aoba-ku, Sendai, Miyagi, Japan

TEL

022-717-7171

Email

kaname-1@umin.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kaname Uno

Organization

Tohoku University

Division name

Gastroenterology

Zip code


Address

1-1 Seiryo-cho, aobaku, Sendai, Miyagi, Japan

TEL

022-717-7171

Homepage URL


Email

kaname-1@umin.ac.jp


Sponsor or person

Institute

Tohoku university hospital, Division of Gastroenterology

Institute

Department

Personal name



Funding Source

Organization

Tohoku university hospital, Division of Gastroenterology

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 02 Month 02 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

It is hard to enroll the subjects into this study using a Congo-red endoscopy, so the numbers of them are not enough to investigate as a clinical study. However, we studied the characteriscics of the mucosa, non-cancerous/ cancerous mucosa after the eradication and non-cancerous/ cancerous mucosa with H.pylori, by various molecular biological methods, and then we demonstrated that the EMT marker induction in mucosa after eradication were different from those with H.pylori infection. These results were accepted by the medical journal.

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

2014 Year 07 Month 22 Day

Date of IRB


Anticipated trial start date

2014 Year 08 Month 01 Day

Last follow-up date

2017 Year 07 Month 10 Day

Date of closure to data entry

2017 Year 09 Month 15 Day

Date trial data considered complete

2017 Year 10 Month 26 Day

Date analysis concluded

2018 Year 01 Month 19 Day


Other

Other related information



Management information

Registered date

2016 Year 02 Month 02 Day

Last modified on

2018 Year 01 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024056


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name