NCT07311499

Brief Summary

This study aims to investigate whether inhalation management education provided by nurses improves sleep quality in patients with COPD. Inhalation management education includes training in inhalation techniques and guidance on how to use medications when symptoms occur. The main research question is: ・Does inhalation management education improve sleep quality in patients with COPD? Researchers will determine whether inhalation management education improves sleep quality compared to no education. Participants will:

  • Participate in two interviews with researchers using video conferencing tools.
  • Keep a diary recording their symptoms, sleep duration, and the frequency of rescue inhaler use.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
36mo left

Started Jan 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress11%
Jan 2026Mar 2029

First Submitted

Initial submission to the registry

September 8, 2025

Completed
4 months until next milestone

First Posted

Study publicly available on registry

December 31, 2025

Completed
1 day until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2029

Last Updated

December 31, 2025

Status Verified

December 1, 2025

Enrollment Period

11 months

First QC Date

September 8, 2025

Last Update Submit

December 21, 2025

Conditions

Keywords

COPDinhalation management educationsleep quality

Outcome Measures

Primary Outcomes (1)

  • The Japanese version of the Pittsburgh Sleep Quality Index: PSQI-J

    The PSQI-J is a questionnaire that asks about sleep patterns over the past month. It consists of 19 self-reported items and seven factors: sleep quality, sleep onset time, sleep duration, sleep efficiency, sleep difficulty, use of sleep medication, and daytime sleepiness. A total score of 0 to 3 points (0 to 21 points) is calculated, and the higher the score, the more severe the sleep disorder is considered to be.

    Baseline, 2months and 3months

Secondary Outcomes (9)

  • Japanese Version of Epworth Sleepiness Scale:JESS

    B0aseline, 2months and 3months

  • Apnea-Hypopnea Index

    Baseline and 3 months

  • Depth of REM sleep

    Baseline and 3months

  • ODI

    Baseline and 3months

  • Nocturnal hypoxemia

    Baseline and 3months

  • +4 more secondary outcomes

Study Arms (2)

education intervention group

ACTIVE COMPARATOR
Behavioral: inhalation management education

Normal care group

NO INTERVENTION

Provide a pamphlet tailored to the patient's inhalation device.

Interventions

* During interviews with researchers, undergo a technical check. Then, practice inhalation techniques. * During interviews with researchers, discuss solutions to symptoms and problems encountered in daily life. * Participants implement the solutions decided upon during the observation period. * During the second intervention, assess whether the solutions were effective and, if not, consider alternative solutions.

education intervention group

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals aged 20 years or older at the time of consent.
  • Individuals who have been prescribed inhaled medications and have been using them continuously for more than one month.
  • Prior experience with inhalation instruction is not required.
  • Individuals who have not been hospitalized within one month prior to study participation due to exacerbation of COPD.
  • Individuals with obstructive sleep apnea syndrome (OSAS) who are receiving treatment with continuous positive airway pressure (CPAP) therapy are eligible, provided that the physician determines that symptoms are stable following CPAP initiation.
  • Participants must be able to operate devices such as Android, iPad, or computer. However, if a caregiver can operate the device, the participant's inability to do so is acceptable.
  • Participants must be in a stable condition as determined by a physician and have obtained permission to participate.

You may not qualify if:

  • Suffering from other respiratory diseases such as asthma or interstitial pneumonia
  • Suffering from advanced cancer, including lung cancer
  • Restricted chest movement due to chest deformity or trauma
  • Suffering from diseases that cause respiratory distress, such as heart disease
  • Suffering from sleep-disordered breathing with a central AHI of more than 50%
  • Diagnosed with dementia or mental illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kumamoto University

Kumamoto, Chuo-ku, 862-0976, Japan

Location

Related Publications (17)

  • Moriyama M, Takeshita Y, Haruta Y, Hattori N, Ezenwaka CE. Effects of a 6-month nurse-led self-management program on comprehensive pulmonary rehabilitation for patients with COPD receiving home oxygen therapy. Rehabil Nurs. 2015 Jan-Feb;40(1):40-51. doi: 10.1002/rnj.119. Epub 2013 Aug 6.

  • Al-Kalaldeh M, El-Rahman MA, El-Ata A. Effectiveness of Nurse-Driven Inhaler Education on Inhaler Proficiency and Compliance Among Obstructive Lung Disease Patients: A Quasi-Experimental Study. Can J Nurs Res. 2016 Jun;48(2):48-55. doi: 10.1177/0844562116676119.

  • Sauriasari R, Madani RA, Rozaliyani A, Sudiana D. The effect of repeated education using live demonstrations and videos of how to use inhalation drugs on quality of life for COPD patients. Heliyon. 2021 Aug 24;7(9):e07870. doi: 10.1016/j.heliyon.2021.e07870. eCollection 2021 Sep.

  • Muller T, Muller A, Hubel C, Knipel V, Windisch W, Cornelissen CG, Dreher M. Optimizing inhalation technique using web-based videos in obstructive lung diseases. Respir Med. 2017 Aug;129:140-144. doi: 10.1016/j.rmed.2017.06.009. Epub 2017 Jun 17.

  • Ngo CQ, Phan DM, Vu GV, Dao PN, Phan PT, Chu HT, Nguyen LH, Vu GT, Ha GH, Tran TH, Tran BX, Latkin CA, Ho CSH, Ho RCM. Inhaler Technique and Adherence to Inhaled Medications among Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease in Vietnam. Int J Environ Res Public Health. 2019 Jan 10;16(2):185. doi: 10.3390/ijerph16020185.

  • Ahn JH, Chung JH, Shin KC, Jin HJ, Jang JG, Lee MS, Lee KH. The effects of repeated inhaler device handling education in COPD patients: a prospective cohort study. Sci Rep. 2020 Nov 12;10(1):19676. doi: 10.1038/s41598-020-76961-y.

  • Lindh A, Theander K, Arne M, Lisspers K, Lundh L, Sandelowsky H, Stallberg B, Westerdahl E, Zakrisson AB. One additional educational session in inhaler use to patients with COPD in primary health care - A controlled clinical trial. Patient Educ Couns. 2022 Sep;105(9):2969-2975. doi: 10.1016/j.pec.2022.05.013. Epub 2022 May 26.

  • Bouloukaki I, Tzanakis N, Mermigkis C, Giannadaki K, Moniaki V, Mauroudi E, Michelakis S, Schiza SE. Tiotropium Respimat Soft Mist Inhaler versus HandiHaler to improve sleeping oxygen saturation and sleep quality in COPD. Sleep Breath. 2016 May;20(2):605-12. doi: 10.1007/s11325-015-1259-y. Epub 2015 Sep 25.

  • Krachman SL, Vega ME, Yu D, Demidovich J, Patel H, Jaffe F, Soler X, Shariff T, D'Alonzo GE, Chatila W, Weaver S, Daraz Y, Cohen S, Criner GJ. Effect of Triple Therapy with Budesonide-Formoterol-Tiotropium Versus Placebo-Tiotropium on Sleep Quality in Patients with Chronic Obstructive Pulmonary Disease. Chronic Obstr Pulm Dis. 2021 Apr 27;8(2):219-229. doi: 10.15326/jcopdf.2020.0178.

  • Sulaiman I, Seheult J, Sadasivuni N, MacHale E, Killane I, Giannoutsos S, Cushen B, Mokoka MC, Bhreathnach AS, Boland F, Reilly RB, Costello RW. The Impact of Common Inhaler Errors on Drug Delivery: Investigating Critical Errors with a Dry Powder Inhaler. J Aerosol Med Pulm Drug Deliv. 2017 Aug;30(4):247-255. doi: 10.1089/jamp.2016.1334. Epub 2017 Mar 9.

  • Lee SH, Kim KU, Lee H, Park HK, Kim YS, Lee MK. Sleep disturbance in patients with mild-moderate chronic obstructive pulmonary disease. Clin Respir J. 2019 Dec;13(12):751-757. doi: 10.1111/crj.13085. Epub 2019 Aug 30.

  • Czerwaty K, Dzaman K, Sobczyk KM, Sikorska KI. The Overlap Syndrome of Obstructive Sleep Apnea and Chronic Obstructive Pulmonary Disease: A Systematic Review. Biomedicines. 2022 Dec 21;11(1):16. doi: 10.3390/biomedicines11010016.

  • Azuma M, Chin K, Yoshimura C, Takegami M, Takahashi K, Sumi K, Nakamura T, Nakayama-Ashida Y, Minami I, Horita S, Oka Y, Oga T, Wakamura T, Fukuhara S, Mishima M, Kadotani H. Associations among chronic obstructive pulmonary disease and sleep-disordered breathing in an urban male working population in Japan. Respiration. 2014;88(3):234-43. doi: 10.1159/000366064. Epub 2014 Aug 22.

  • Climaco DCS, Lustosa TC, Silva MVFP, Lins-Filho OL, Rodrigues VK, Oliveira-Neto LAP, Feitosa ADM, Queiroga FJP Jr, Cabral MM, Pedrosa RP. Sleep quality in COPD patients: correlation with disease severity and health status. J Bras Pneumol. 2022 Apr 29;48(3):e20210340. doi: 10.36416/1806-3756/e20210340. eCollection 2022.

  • Lin L, Song Q, Duan J, Liu C, Cheng W, Zhou A, Peng Y, Zhou Z, Zeng Y, Chen Y, Cai S, Chen P. The impact of impaired sleep quality on symptom change and future exacerbation of chronic obstructive pulmonary disease. Respir Res. 2023 Mar 30;24(1):98. doi: 10.1186/s12931-023-02405-6.

  • Shorofsky M, Bourbeau J, Kimoff J, Jen R, Malhotra A, Ayas N, Tan WC, Aaron SD, Sin DD, Road J, Chapman KR, O'Donnell DE, Maltais F, Hernandez P, Walker BL, Marciniuk D, Kaminska M; Canadian Respiratory Research Network; CanCOLD Collaborative Research group. Impaired Sleep Quality in COPD Is Associated With Exacerbations: The CanCOLD Cohort Study. Chest. 2019 Nov;156(5):852-863. doi: 10.1016/j.chest.2019.04.132. Epub 2019 May 28.

  • Kwon JS, Wolfe LF, Lu BS, Kalhan R. Hyperinflation is associated with lower sleep efficiency in COPD with co-existent obstructive sleep apnea. COPD. 2009 Dec;6(6):441-5. doi: 10.3109/15412550903433000.

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveSleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2025

First Posted

December 31, 2025

Study Start

January 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

March 31, 2029

Last Updated

December 31, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations