UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041073
Receipt number R000046864
Scientific Title A study of changes in emergency department patient dynamics during the COVID-19 outbreak
Date of disclosure of the study information 2020/07/12
Last modified on 2021/06/26 12:48:20

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Basic information

Public title

A study of changes in emergency department patient dynamics during the COVID-19 outbreak

Acronym

COVID-19 Outbreak in Emergency Department

Scientific Title

A study of changes in emergency department patient dynamics during the COVID-19 outbreak

Scientific Title:Acronym

COVID-19 Outbreak in Emergency Department

Region

Japan


Condition

Condition

COVID-19

Classification by specialty

Emergency medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the impact of non-pharmaceutical interventions to prevent the spread of novel coronavirus infections in Japan on emergency care.

Basic objectives2

Others

Basic objectives -Others

To determine the impact of the novel coronavirus infection on the dynamics of patients seen in our hospital's emergency department.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of the number of patients seen in the year of the new coronavirus outbreak and the average number of patients seen over a five-year period

Key secondary outcomes

Incidence of new coronavirus infection in the year of the new coronavirus outbreak.
Comparison of the yearly incidence of novel coronavirus infection and the proportion of emergency cases seen by average patients over a five-year period.
Comparison between the year of the new coronavirus outbreak and the average number of patients seen over a five-year period.


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

Patients in the emergency room

Key exclusion criteria

none

Target sample size

100000


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Yamagami

Organization

Shonan Kamakura General Hospital

Division name

Department of Emergency Medicine

Zip code

2470072

Address

1370-1 Okamoto, Kamakura city, Kanagawa

TEL

+81-467-46-1717

Email

defender8chan@yahoo.co.jp


Public contact

Name of contact person

1st name Ichiro
Middle name
Last name Sekine

Organization

Shonan Kamakura General Hospital

Division name

Department of Emergency Medicine

Zip code

2470072

Address

1370-1 Okamoto, Kamakura city, Kanagawa

TEL

+81-467-46-1717

Homepage URL


Email

ichirosekine@yahoo.co.jp


Sponsor or person

Institute

Shonan Kamakura General Hospital

Institute

Department

Personal name



Funding Source

Organization

Shonan Kamakura General Hospital

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

none

Address

none

Tel

none

Email

none


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

2020 Year 07 Month 12 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://onlinelibrary.wiley.com/doi/10.1002/ams2.603

Number of participants that the trial has enrolled

109429

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

2015 Year 01 Month 01 Day

Date of IRB

2020 Year 08 Month 26 Day

Anticipated trial start date

2015 Year 01 Month 01 Day

Last follow-up date

2020 Year 09 Month 29 Day

Date of closure to data entry

2020 Year 09 Month 30 Day

Date trial data considered complete

2020 Year 09 Month 30 Day

Date analysis concluded

2020 Year 09 Month 30 Day


Other

Other related information

none


Management information

Registered date

2020 Year 07 Month 12 Day

Last modified on

2021 Year 06 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046864


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name