Comparative Impulse Oscillometry Parameters Among Childhood Asthma, Obesity With and Without Asthma

Comparative Impulse Oscillometry Parameters Among Childhood Asthma, Obesity With and Without Asthma and Healthy Children

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20200527002

Enrollment

120

Registered

2020-05-27

Start date

2019-10-03

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

asthma obesity airway resistance asthma obesity impulse oscillometry

Interventions

physician diagnosed asthmatic children with normal body weight ,obese children without asthmatic symptom or history of wheezing,physician diagnosed asthmatic children with obesity

Diagnostic,Diagnostic,Diagnostic

asthma,obesity,asthma with obesity

Eligibility

Sex/Gender

All

Age

4 Years to 15 Years

Inclusion criteria

Inclusion criteria: ASTHMA GROUP physician diagnosed asthmatic children with normal body weight (%W/H<120%) OBESITY GROUP obese children (%W/H>140%) without asthmatic symptom or history of wheezing ASTHMA WITH OBESITY GROUP physician diagnosed asthmatic children with obesity (%W/H>140%)

Exclusion criteria

Exclusion criteria: respiratory tract infection within 6 weeks before testing asthma exacerbation during measurement uncooperative to IOS measurement

Design outcomes

Primary

Measure	Time frame
IOS parameters 1 impluse oscillometry technique	—

Secondary

Measure	Time frame
baseline characteristic, asthma symptom 1 questionnaire	—

Countries

Thailand

Contacts

Public ContactThitaya Sangsawang

Queen Sirikit National Institute of Child Health

thitayasangsawang@gmail.com0831389640

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026