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The effect of cognitive illusion of airway flow on multidimensional breathlessness during inspiratory resistive breathing in patients with Interstitial lung disease

The effect of cognitive illusion of airway flow on multidimensional breathlessness during inspiratory resistive breathing in patients with Interstitial lung disease - MeDILD study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1030220389
Enrollment
40
Registered
2022-10-18
Start date
2022-11-01
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

interstitial lung disease interstitial lung disease

Interventions

The intervention is a menthol-scented Toka Sangyo Co. aroma patch applied to a face mask. The placebo is a strawberry-scented aroma patch applied to a face mask. An inspiratory resistance tube will be
after a 20-minute break, participants will perform tidal breathing under strawberry-scented aroma for placebo under inspiratory resistance-loaded conditions. Participants will perform resting ventilat
D008610
cognition of inspiratory flow, breathlessness

Sponsors

Terada Kunihiko
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The study included 40 outpatients with interstitial lung disease who had not had an exacerbation within 4 weeks.

Exclusion criteria

Exclusion criteria: Subjects who may be offended by odours or perfumes are excluded. Exclude congestive heart failure, acute coronary artery disease, olfactory disorders, neuromuscular disorders, severe psychiatric disorders, neuromuscular diseases, serious psychiatric disorders and patients undergoing treatment with sedatives.

Design outcomes

Primary

MeasureTime frame
Japanese version of mulditimensional dyspnea profile

Secondary

MeasureTime frame
Inspiratory flow perception, transcutaneous arterial partial pressure of oxygen

Contacts

Public ContactMasashi Kanezaki

Tokyo International University

mkaneza@tiu.ac.jp+81-49-232-1111

Outcome results

None listed

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