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Name:
UMIN ID:

Recruitment status Completed
Unique ID issued by UMIN UMIN000042142
Receipt No. R000047872
Scientific Title cohort survey of healthcare workers with COVID-19 infection
Date of disclosure of the study information 2020/10/17
Last modified on 2020/11/06

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Basic information
Public title cohort survey of healthcare workers with COVID-19 infection
Acronym cohort survey of healthcare workers with COVID-19 infection
Scientific Title cohort survey of healthcare workers with COVID-19 infection
Scientific Title:Acronym cohort survey of healthcare workers with COVID-19 infection
Region
Japan

Condition
Condition COVID-19
Classification by specialty
Infectious disease Emergency medicine Intensive care medicine
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 to clarify how many healthcare workers are infected with COVID-19
Basic objectives2 Others
Basic objectives -Others epidemiological study
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes percentage of positive SARS-CoV-2 antibody tests
Key secondary outcomes

Base
Study type Others,meta-analysis etc

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 physicians, nurses, and clinical engineers working in the ICU, Chiba university hospital.
Key exclusion criteria Those who did not consent to participate in the trial.
Target sample size 100

Research contact person
Name of lead principal investigator
1st name Taka-aki
Middle name
Last name Nakada
Organization Chiba University Graduate School of Medicine
Division name Department of Emergency and Critical Care Medicine
Zip code 260-8677
Address 1-8-1, Inohana, Chuo-ku, Chiba
TEL 043-226-2372
Email taka.nakada@nifty.com

Public contact
Name of contact person
1st name Takeo
Middle name
Last name Kurita
Organization Chiba University Graduate School of Medicine
Division name Department of Emergency and Critical Care Medicine
Zip code 260-8677
Address 1-8-1, Inohana, Chuo-ku, Chiba
TEL 043-226-2372
Homepage URL
Email tamakichi.kuriken@gmail.com

Sponsor
Institute Department of Emergency and Critical Care Medicine, Chiba University Graduate School of Medicine
Institute
Department

Funding Source
Organization self-funding
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 Chiba University Graduate School of Medicine
Address 1-8-1, Inohana, Chuo-ku, Chiba
Tel 043-222-7171
Email inohana-soumu1@chiba-u.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
2020 Year 10 Month 17 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 103
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
2020 Year 04 Month 23 Day
Date of IRB
2020 Year 05 Month 19 Day
Anticipated trial start date
2020 Year 05 Month 19 Day
Last follow-up date
2020 Year 05 Month 28 Day
Date of closure to data entry
2020 Year 06 Month 10 Day
Date trial data considered complete
2020 Year 06 Month 11 Day
Date analysis concluded
2020 Year 06 Month 15 Day

Other
Other related information epidemiological study.
We've already collected the data.

Management information
Registered date
2020 Year 10 Month 16 Day
Last modified on
2020 Year 11 Month 06 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047872

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name
2020/11/06 Raw data COVID-19 Antibody test for healthcare workers for publication.xlsx


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