UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046537
Receipt number R000052976
Scientific Title Analysis of microorganisms causing acute upper respiratory tract infection using a multiplex polymerase chain reaction during COVID-19 epidemic
Date of disclosure of the study information 2022/01/11
Last modified on 2022/01/04 19:17:25

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Basic information

Public title

Analysis of causative microorganisms of upper respiratory tract inflammation using Film array

Acronym

Analysis of causative microorganisms of upper respiratory tract inflammation using FA

Scientific Title

Analysis of microorganisms causing acute upper respiratory tract infection using a multiplex polymerase chain reaction during COVID-19 epidemic

Scientific Title:Acronym

Analysis of microorganisms causing acute upper respiratory tract infection using a multiplex polymerase chain reaction during COVID-19 epidemic

Region

Japan


Condition

Condition

upper respiratory tract inflammation

Classification by specialty

Infectious disease Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Epidemiology of microorganisms causing upper respiratory tract infection under COVID-19 epidemic

Basic objectives2

Others

Basic objectives -Others

Epidemiology of microorganisms causing upper respiratory tract infection under COVID-19 epidemic

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Epidemiology of microorganisms causing upper respiratory tract infection

Key secondary outcomes



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

Outpatients with consent for testing

Key exclusion criteria

Cases judged to require hospitalization, urinary tract infections and gastroenteritis that are not similarly diagnosed as upper respiratory tract infections

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Haruka
Middle name
Last name Imai

Organization

Tohoku Medical and Pharmaceutical University

Division name

Division of Infectious Diseases and Infection Control, Faculty of Medicine

Zip code

9838536

Address

1-15-1 Fukumuro, Miyagino-ku, Sendai City, Miyagi, Japan

TEL

0222908850

Email

m05009hi@jichi.ac.jp


Public contact

Name of contact person

1st name Haruka
Middle name
Last name Imai

Organization

Tohoku Medical and Pharmaceutical University

Division name

Division of Infectious Diseases and Infection Control, Faculty of Medicine

Zip code

9838536

Address

1-15-1 Fukumuro, Miyagino-ku, Sendai City, Miyagi, Japan

TEL

0222908850

Homepage URL


Email

m05009hi@jichi.ac.jp


Sponsor or person

Institute

Department of Infection Control and Infectious Diseases, Tohoku Medical and Pharmaceutical University Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Infection Control and Infectious Diseases, Tohoku Medical and Pharmaceutical University Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Tohoku Medical and Pharmaceutical University


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tohoku Medical and Pharmaceutical University Hospital

Address

15-1, Fukumuro 1-chome, Miyagino-ku, Sendai City

Tel

0222908850

Email

m05009hi@jichi.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

2022 Year 01 Month 11 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

411

Results

The most common diagnosis was acute upper respiratory tract infection (344/411), followed by acute bronchitis or pneumonia and pharyngitis. The most common causative microorganism of upper respiratory tract infection was Coronavirus NL63 (46/344: 13.4%), followed by Rhinovirus / Enterovirus (12.2%) and SARS-CoV-2 (1.7%). On the other hand, SARS-CoV-2 (11/43: 25.6%) was the most common virus causing acute bronchitis or pneumonia.

Results date posted

2022 Year 01 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

We reviewed the medical records of all patients who visited the outpatient clinic between November 1, 2020 and May 31, 2021, and who consented to the BioFire Respiratory Panel 2.1 test. Of these, patients admitted to the hospital with conditions other than COVID-19 and those diagnosed with urinary tract infections or gastroenteritis were excluded. The study population consisted of patients diagnosed with upper respiratory tract infections, bronchitis/pneumonia, pharyngitis, and sinusitis who were being treated as outpatients.
The review included details of the diagnosis and treatment, including antimicrobial administration. The overuse of antibiotics in patients with upper respiratory tract infections is a global problem and is unnecessary in the pathogenesis of the disease, and therefore, we defined the administration of antibiotics for upper respiratory tract infections as inappropriate antibiotics. These patients presented to the clinic with general symptoms, such as fever, cough, sore throat, nasal discharge, malaise, dyspnea, sputum, and headache, along with other symptoms

Participant flow

They were examined when they visited our hospital because they had symptoms of upper respiratory tract infection. Hospitalized patients Inpatients were excluded from the study. Those who were diagnosed with urinary tract infection as a result of outpatient examination were excluded.

Adverse events

Nothing

Outcome measures

Causative Microorganisms of Upper Respiratory Inflammation

Plan to share IPD

Nothing

IPD sharing Plan description

Nothing


Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 11 Month 01 Day

Date of IRB

2021 Year 10 Month 20 Day

Anticipated trial start date

2020 Year 11 Month 01 Day

Last follow-up date

2021 Year 05 Month 31 Day

Date of closure to data entry

2022 Year 03 Month 31 Day

Date trial data considered complete

2022 Year 03 Month 31 Day

Date analysis concluded

2022 Year 03 Month 31 Day


Other

Other related information

We collected specimens from the nasopharynx of 411 outpatients who visited our hospital for upper respiratory tract infection symptoms from November 2020 to May 2021 and analyzed them using the BioFire Respiratory Panel, a multiplex polymerase chain reaction system.


Management information

Registered date

2022 Year 01 Month 04 Day

Last modified on

2022 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=R000052976


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name