Comparison two fractional exhaled nitric oxide analyzers: NOA280i chemiluminescence analyzer and NIOXvero electrochemical analyzer

Comparison two fractional exhaled nitric oxide analyzers: NOA280i chemiluminescence analyzer and NIOXvero electrochemical analyzer - Comparison two fractional exhaled nitric oxide analyzers

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000024887

Enrollment

3500

Registered

2016-11-17

Start date

2016-05-20

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

Bronchial asthma Chronic cough

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subject is diagnosed or suspected with asthma.

Exclusion criteria

Exclusion criteria: Is unlikely to cooperate with the requirements of the study including having the ability to communicate with the investigator appropriately.

Design outcomes

Primary

Measure	Time frame
Comparison two fractional exhaled nitric oxide analyzers: NOA280i chemiluminescence analyzer and NIOXvero electrochemical analyzer	—

Countries

Japan

Contacts

Public ContactNorihiro Harada

Juntendo University school of medicine Department of respiratory medicine

nor@juntendo.ac.jp03-5802-1063

Outcome results