Improvement by the fact of the inhalational style in the inhaler of the patients with obstructive lung disease and the inhalational instruction

Analysis and Instruction of inhaling flow patter through Turbuhaler or Discus in the patients with obstructive lung diseases - Improvement of the actual situation of the inhalational style from Turbuhaler (TBH) or discus (DKS) and the inhalational instruction

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000045193

Enrollment

Registered

2021-08-18

Start date

2020-03-14

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

obstructive lung diseases

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Person age 18 years old or older The patients with asthma bronchial to COPD (each definition follows guidelines on GOLD which is international criteria and GNA) The person who obtained written consent by the free will of the person in response to enough explanation on participating to one of this study The inhalation that is inappropriate in initial evaluation and the person who was judged

Exclusion criteria

Exclusion criteria: The person whom adherence of the inhalation has bad (inhalant rate of use less than 70%) Patients with severe COPD (anti-predicted value forced expiratory volume one second percent less than 49%) The person who is complicated with heart failure, neuromuscular disorders of the patients altitude with chronic respiratory tract infection

Design outcomes

Primary

Measure	Time frame
We measure the maximal inspiration speed and drug burst size of 2-4 weeks.	—

Countries

Japan

Contacts

Public ContactSAKURAKO TAJIRI

Tokai University Oiso Hospital Respiratory Medicine

sakurako@is.icc.u-tokai.ac.jp0463723211

Outcome results