| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000046537 |
| Receipt No. | 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 (Ver. 1) |
| 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 | |
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| Condition | ||||
| Condition | upper respiratory tract inflammation | |||
| Classification by specialty |
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| 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 | |
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| Purpose of intervention | |
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| Interventions/Control_1 | |
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| Interventions/Control_10 | |
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| 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 |
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| 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 | ||||||
| m05009hi@jichi.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| 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 | |||||||
| m05009hi@jichi.ac.jp | |||||||
| Sponsor | |
| Institute | Department of Infection Control and Infectious Diseases, Tohoku Medical and Pharmaceutical University Hospital |
| Institute | |
| Department | |
| 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 |
| 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 |
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| 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 |
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| Results Delayed | |||||||
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| 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 |
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| 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
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| Outcome measures | Causative Microorganisms of Upper Respiratory Inflammation | ||||||
| Plan to share IPD | Nothing | ||||||
| IPD sharing Plan description | Nothing | ||||||
| Progress | |||||||
| Recruitment status | Completed | ||||||
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| Date analysis concluded |
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| 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 |
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| Last modified on |
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| Link to view the page | |
| URL(English) | https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052976 |