UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044949
Receipt number R000051352
Scientific Title Comparison of the improvement in gastric mucosal tissue after Helicobacter pylori eradication therapy between young and elderly people
Date of disclosure of the study information 2021/07/25
Last modified on 2023/07/27 09:15:42

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Basic information

Public title

Comparison of the improvement in gastric mucosal tissue after Helicobacter pylori eradication therapy between young and elderly people

Acronym

Comparison of the improvement in gastric mucosal tissue after Helicobacter pylori eradication therapy between young and elderly people

Scientific Title

Comparison of the improvement in gastric mucosal tissue after Helicobacter pylori eradication therapy between young and elderly people

Scientific Title:Acronym

Comparison of the improvement in gastric mucosal tissue after Helicobacter pylori eradication therapy between young and elderly people

Region

Japan


Condition

Condition

Helicobacter pylori-associated gastritis

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigated the histological improvement in Helicobacter pylori eradication therapy for elderly people

Basic objectives2

Others

Basic objectives -Others

Histological change

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The rates of histological cure and improvement in atrophy and intestinal metaplasia one year after Helicobacter pylori eradication in an elderly people and a younger people

Key secondary outcomes

The rates of histological cure and improvement in atrophy and intestinal metaplasia long term observation after Helicobacter pylori eradication in an elderly people and a younger people


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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Age is 20 years or older at the time of consent acquisition
2) The elderly group is 70 years old or older at the time of sterilization, and the younger group is 45 years old or younger at the time of sterilization.

Key exclusion criteria

1) Cases in which consent was not obtained for this study

Target sample size

1017


Research contact person

Name of lead principal investigator

1st name Kazuhiro
Middle name
Last name Mizukami

Organization

Oita University

Division name

Department of Gastroenterology

Zip code

879-5593

Address

1-1, idaigaoka, Hasama, Yufu, Oita

TEL

097-586-6193

Email

mizkaz0809@oita-u.ac.jp


Public contact

Name of contact person

1st name Kazuhiro
Middle name
Last name Mizukami

Organization

Oita University

Division name

Department of Gastroenterology

Zip code

879-5593

Address

1-1, idaigaoka, Hasama, Yufu, Oita

TEL

097-586-6193

Homepage URL


Email

mizkaz0809@oita-u.ac.jp


Sponsor or person

Institute

Oita University

Institute

Department

Personal name



Funding Source

Organization

Department of Gastroenterology, Oita University

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

Ethics Committee, Oita University

Address

1-1, idaigaoka, Hasama, Yufu, Oita

Tel

097-586-6380

Email

rinrikenkyu@oita-u.ac.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

2021 Year 07 Month 25 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

221

Results

In histological atrophy, higher rates of improvement were seen in the corpus than in the antrum, and the rates of cure in the antrum were lower in elderly group than in younger group (p = 0.0282). With regard to intestinal metaplasia, the rates of improvement in the antrum were lower in elderly group than in younger.

Results date posted

2023 Year 07 Month 27 Day

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

Main results already published

Date of protocol fixation

2020 Year 05 Month 09 Day

Date of IRB

2020 Year 06 Month 20 Day

Anticipated trial start date

2020 Year 06 Month 20 Day

Last follow-up date

2022 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

not particular


Management information

Registered date

2021 Year 07 Month 25 Day

Last modified on

2023 Year 07 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051352


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name