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Drug adherence and objective index in childhood asthma

Drug adherence and objective index in childhood asthma - Drug adherence to asthma therapy and objective index

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000028408
Enrollment
200
Registered
2017-07-27
Start date
2015-06-03
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

Interventions

None listed

Sponsors

National Hospital Organization Sagamihara National Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who have inhaled corticosteroids or corticosteroids-long-acting beta-2 adrenergic agonist combinations using a device with a dose counter.

Exclusion criteria

Exclusion criteria: 1) It is impossible to measure lung function. 2) Patient has had an attack that required the inhalation of beta-2 adrenergic agonists to relieve symptoms within 2 weeks prior to the start of the trial. 3) Patients who did not agree to participate in the study. 4) The subject is deemed inappropriate for this study, as judged by a medical doctor.

Design outcomes

Primary

MeasureTime frame
Patients will be divided into 2 groups, where drug adherence rate is more than 70% or less than 70%, and the following objective index will be compared between them. 1.The parameters of spirometry 2.Bronchodilator response

Secondary

MeasureTime frame
1.Comparison of adherence between self-report and the remaining number of a dose counter 2. Compare following indices between 2groups. a)Exhaled NO b)The airway resistance with Forced Oscillation Technique 3.Reevaluation of the objective indices in the group whose drug adherence rate was less than 70% three months later. The majority of them had received education on the role of inhaled steroids and confirmation of effective inhaler technique.

Countries

Japan

Contacts

Public ContactTetsuharu Manabe

National Hospital Organization Sagamihara National Hospital Department of Pediatrics

t-manabe@sagamihara-hosp.gr.jp042-742-8311

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026