Assessment of the Relationship between Symptoms and Ct Values in Influenza Virus Infection, and Evaluation of Symptoms Over Time

Assessment of the Relationship between Symptoms and Ct Values in Influenza Virus Infection, and Evaluation of Symptoms Over Time - Assessment of the Relationship between Symptoms and Ct Values in Influenza Virus Infection, and Evaluation of Symptoms Over Time

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000052949

Enrollment

4194

Registered

2023-12-01

Start date

2023-11-09

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

Influenza infection

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Among the patients registered in the Influenza Follicle Data Collection Research, we have been able to obtain information on the following Patient characteristics Physical findings, subjective symptoms Clinical test information 2.Those determined to be influenza positive by PCR method

Exclusion criteria

Exclusion criteria: Cases in which information regarding patient characteristics, physical findings, subjective symptoms, and clinical test information cannot be obtained.

Design outcomes

Primary

Measure	Time frame
Primary endpoint: (1) Relationship between body temperature and Ct value at the time of visit	—

Secondary

Measure	Time frame
Secondary endpoints (2) Relationship between the presence or absence of subjective symptoms at the time of visit and Ct value (3) Relationship between the number of subjective symptoms at the time of visit and Ct value Exploratory evaluation items (4) Relationship between time from onset of symptoms to hospital visit and subjective symptoms at hospital visit (5) Relationship between Ct value at visit and vaccination history (6) Relationship between body temperature at the time of visit and vaccination history	—

Measure

Time frame

Secondary endpoints (2) Relationship between the presence or absence of subjective symptoms at the time of visit and Ct value (3) Relationship between the number of subjective symptoms at the time of visit and Ct value Exploratory evaluation items (4) Relationship between time from onset of symptoms to hospital visit and subjective symptoms at hospital visit (5) Relationship between Ct value at visit and vaccination history (6) Relationship between body temperature at the time of visit and vaccination history

—

Countries

Japan

Contacts

Public ContactMemori Fukuda

Aillis, Inc. Research & Collaboration

memori.fukuda@aillis.jp03-5218-2374

Outcome results