UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051412
Receipt number R000058641
Scientific Title An observational study of diagnostic accuracy of ELSTs on anaphylaxis
Date of disclosure of the study information 2023/06/22
Last modified on 2023/06/22 10:49:10

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Basic information

Public title

An observational study of diagnostic accuracy of ELSTs on anaphylaxis

Acronym

An observational study of diagnostic accuracy of ELSTs on anaphylaxis

Scientific Title

An observational study of diagnostic accuracy of ELSTs on anaphylaxis

Scientific Title:Acronym

An observational study of diagnostic accuracy of ELSTs on anaphylaxis

Region

Japan


Condition

Condition

anaphylactic shock

Classification by specialty

Emergency medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the diagnostic accuracy of detecting anaphylaxis by ELSTs

Basic objectives2

Others

Basic objectives -Others

Diagnostic accuracy

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Positive predictive value

Key secondary outcomes

Positive likelihood ratio
Negative predictive value
Sensitivity


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

Emergency life-saving technicians who responded to an emergency call from a patient suspected of anaphylaxis

Key exclusion criteria

None

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Tetsuya
Middle name
Last name Sakamoto

Organization

School of Medicine, Teikyo University

Division name

Department of Emergency Medicine

Zip code

173-8606

Address

2-11-1, Kaga, Itabashiku, Tokyo

TEL

03-3964-3023

Email

sakamoto.tetsuya@nifty.ne.jp


Public contact

Name of contact person

1st name yasufumi
Middle name
Last name katagiri

Organization

School of Medicine, Teikyo University

Division name

Department of Emergency Medicine

Zip code

173-8606

Address

2-11-1, Kaga, Itabashiku, Tokyo

TEL

03-3964-3023

Homepage URL

https://kyumeisi-training.jp/

Email

katagr@med.teikyo-u.ac.jp


Sponsor or person

Institute

Health , Labour and Welfare Sciences Research GrantsResearch on Region Medical

Institute

Department

Personal name



Funding Source

Organization

Health , Labour and Welfare Sciences Research GrantsResearch on Region Medical

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Teikyo University Medical Research Ethics Committee

Address

2-11-1, Kaga, Itabashiku, Tokyo

Tel

03-3964-7256

Email

turb-office@teikyo-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

2023 Year 06 Month 22 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


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

Enrolling by invitation

Date of protocol fixation

2023 Year 03 Month 02 Day

Date of IRB

2023 Year 03 Month 02 Day

Anticipated trial start date

2023 Year 06 Month 22 Day

Last follow-up date

2023 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Research design: a prospective observational study. Aim and Methods: to evaluate the ability of emergency life-saving technicians (ELSTs) to diagnose anaphylaxis by comparing the diagnoses of anaphylaxis requiring adrenaline administration by ELSTs in the field with those made by physicians at medical institutions after transport. The study will evaluate the positive predictive value and positive likelihood ratio and others of the decisions by ELSTs against the decisions by the physicians. The selection of ELSTs will be done through public recruitment to organizations such as prefectural and regional medical control (MC) committees and fire departments. ELSTs who belong to participating organizations will be provided with explanatory documents and videos and asked to provide consent. The study team will guide ELSTs who have completed the preparatory e-learning (which includes the overview of the study, basic knowledge of anaphylaxis, judgments of anaphylaxis and adrenaline administration in this study, and the use of observation cards) to collect data.


Management information

Registered date

2023 Year 06 Month 22 Day

Last modified on

2023 Year 06 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058641


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name