UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039360
Receipt number R000044884
Scientific Title Prevalence of antimicrobial use among ambulatory care visits in Japan: a prospective multicentre cross-sectional study.
Date of disclosure of the study information 2020/02/01
Last modified on 2021/02/05 06:39:51

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Basic information

Public title

Prevalence of antimicrobial use among ambulatory care visits in Japan: a prospective multicentre cross-sectional study.

Acronym

Prevalence of antimicrobial use among ambulatory care visits in Japan.

Scientific Title

Prevalence of antimicrobial use among ambulatory care visits in Japan: a prospective multicentre cross-sectional study.

Scientific Title:Acronym

Prevalence of antimicrobial use among ambulatory care visits in Japan.

Region

Japan


Condition

Condition

Infectious disease

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the rates of outpatient antimicrobial use and the rationale for antimicrobial use.

Basic objectives2

Others

Basic objectives -Others

To investigate appropriateness of antimicrobial drug use in ambulatory care visits

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcome is the proportion of ambulatory visits with antimicrobial drug prescriptions.

Key secondary outcomes

The secondary outcomes are reasons for antimicrobial drug use and the proportion of inappropriate antimicrobial use in all antimicrobial drugs used for treatment.


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

All ambulatory visits during the study period will be included.

Key exclusion criteria

Visits resulting in hospital admission and regularly scheduled visits are excluded.

Target sample size

2000


Research contact person

Name of lead principal investigator

1st name Junpei
Middle name
Last name Komagamine

Organization

National Organization Hospital Tochigi Medical Center

Division name

Department of Internal Medicine

Zip code

3208580

Address

1-10-37, Nakatomatsuri, Utsunomiya, Tochigi, Japan

TEL

0286225241

Email

jkomagamine@tochigi-mc.jp


Public contact

Name of contact person

1st name Junpei
Middle name
Last name Komagamine

Organization

National Organization Hospital Tochigi Medical Center

Division name

Department of Internal Medicine

Zip code

3208580

Address

1-10-37, Nakatomatsuri, Utsunomiya, Tochigi, Japan

TEL

0286225241

Homepage URL


Email

jkomagamine@tochigi-mc.jp


Sponsor or person

Institute

National Organization Hospital Tochigi Medical Center

Institute

Department

Personal name



Funding Source

Organization

None

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

National Hospital Organization Tochigi Medical Center

Address

1-10-37, Nakatomatsuri, Utsunomiya, Tochigi, Japan

Tel

0286225241

Email

atamura@tochigi-mc.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

独立行政法人国立病院機構栃木医療センター、独立行政法人国立病院機構東京医療センター、独立行政法人国立病院機構長崎医療センター


Other administrative information

Date of disclosure of the study information

2020 Year 02 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://bmjopen.bmj.com/content/10/8/e039329.info

Number of participants that the trial has enrolled

1952

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results

2020 Year 08 Month 24 Day

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

2019 Year 12 Month 06 Day

Date of IRB

2019 Year 11 Month 11 Day

Anticipated trial start date

2020 Year 02 Month 02 Day

Last follow-up date

2020 Year 02 Month 16 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To determine the rates of outpatient antimicrobial use and the rationale for antimicrobial use, a prospective multi-centre observational study will be conducted in three acute care hospitals in Japan. All consecutive ambulatory visits from 2 February 2020 will be included. We will included more than 500 visits per hospital. Visits resulting in hospital admission and regularly scheduled visits are excluded. The primary outcome is the proportion of ambulatory visits with antimicrobial drug prescriptions. The secondary outcomes are reasons for antimicrobial drug use and the proportion of inappropriate antimicrobial use in all antimicrobial drugs used for treatment.


Management information

Registered date

2020 Year 02 Month 01 Day

Last modified on

2021 Year 02 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044884


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name