UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044753
Receipt number R000049449
Scientific Title Proton-pump inhibitor use and risk of gut-origin bloodstream infection: a hospital-based case-control study
Date of disclosure of the study information 2021/07/05
Last modified on 2023/01/04 12:26:41

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Proton-pump inhibitor use and risk of gut-origin bloodstream infection: a hospital-based case-control study

Acronym

PPI use and risk of gut-origin BSI: a hospital-based case-control study

Scientific Title

Proton-pump inhibitor use and risk of gut-origin bloodstream infection: a hospital-based case-control study

Scientific Title:Acronym

PPI use and risk of gut-origin BSI: a hospital-based case-control study

Region

Japan


Condition

Condition

gut-origin bloodstream infection

Classification by specialty

Gastroenterology Infectious disease Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate if patients under proton-pump inhibitor (PPI) therapy have higher risk of developing gut-origin bloodstream infection

Basic objectives2

Others

Basic objectives -Others

To explore potential factors that affect the link between PPI and gut-origin BSI

Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Odds ratio of gut-origin bloodstream infection among PPI users and non-users as well as its 95% confidence interval adjusted for confounding factors

Key secondary outcomes

In a sensitivity analysis that excluded individuals who did not have sufficient examination to find infectious focus, we calculated odds ratio of gut-origin bloodstream infection among PPI users and non-users as well as its 95% confidence interval adjusted for confounding factors.


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

All patients aged 20 years and older who had inpatient treatment for bloodstream infection with 2 sets of positive blood culture in Ichinomiya-Nishi hospital in 2019

Key exclusion criteria

Patients under 20 years old were excluded.
Patients who disagreed with enrollment of the study under the opt-out model were excluded.
When patients had two or more episodes of bloodstream infections, only the first episode was included in the study.

Target sample size

309


Research contact person

Name of lead principal investigator

1st name Shintaro
Middle name
Last name Hayashi

Organization

Ichinomiya-Nishi Hospital

Division name

Department of gastroenterology

Zip code

4940001

Address

Hira 1, Kaimei, Ichinomiya, Aichi, JAPAN

TEL

0586480077

Email

sntr.hayashi@gmail.com


Public contact

Name of contact person

1st name Shintaro
Middle name
Last name Hayashi

Organization

Ichinomiya-Nishi Hospital

Division name

Department of gastroenterology

Zip code

4940001

Address

Hira 1, Kaimei, Ichinomiya, Aichi, JAPAN

TEL

0586480077

Homepage URL


Email

sntr.hayashi@gmail.com


Sponsor or person

Institute

Ichinomiya-Nishi Hospital
Department of gastroenterology

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

Ichinomiya-Nishi Hospital

Address

Hira 1, Kaimei, Ichinomiya, Aichi, JAPAN

Tel

0586480077

Email

sntr.hayashi@gmail.com


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 05 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

309

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

This study is still under analysis and modification of the results.

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

No longer recruiting

Date of protocol fixation

2021 Year 03 Month 11 Day

Date of IRB

2021 Year 04 Month 17 Day

Anticipated trial start date

2021 Year 04 Month 18 Day

Last follow-up date

2021 Year 07 Month 05 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is a retrospective observational study (a hospital-based case-control study).


Management information

Registered date

2021 Year 07 Month 04 Day

Last modified on

2023 Year 01 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049449


Research Plan
Registered date File name
2023/07/19 BT 臨床研究計画書.doc

Research case data specifications
Registered date File name
2023/07/19 Data template.xlsx

Research case data
Registered date File name
2023/07/19 Data final.xlsx