Exploratory study of exacerbation detection using respiratory stability time in COVID-19 patients

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1052200163

Enrollment

Registered

2021-03-31

Start date

2021-03-31

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Novel Coronavirus Infectious Disease (COVID-19) COVID-19 pneumonia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) 20 years old or older at informed consent 2) SARS-CoV-2 positive 3) COVID-19 Patients diagnosed with mild, moderate I or moderate II 4) Patients who have given written consent to participate

Exclusion criteria

Exclusion criteria: 1) Patients who are considered inappropriate for inclusion in the study by the investigator

Design outcomes

Primary

Measure	Time frame
Sensitivity and specificity for changes to "moderate II / severe"	—

Secondary

Measure	Time frame
1) Optimization of cutoff value for change to "moderate II / severe" 2) Comparison of RST values between the "mild / moderate I" group and the "moderate II / severe" group 3) Comparison of RST values by presence or absence of pneumonia findings 4) Change in RST value from admission to exacerbation	—

Contacts

Public ContactShigeru Miyagawa

Osaka University Hospital

saisentan@tissue.med.osaka-u.ac.jp+81-6-6879-3154

Outcome results