Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Inspiratory muscle training for people with inflammatory myopathy

Official title: The Effect of Inspiratory Muscle Training on the Functional Status of Patients With Inflammatory Myopathy

Run by Józef Piłsudski University of Physical Education · NCT07274267 · Data updated 2026-11-12

This project will test whether a 3-month home-based inspiratory muscle training program can strengthen breathing muscles and improve walking distance, fatigue, and quality of life for adults with inflammatory myopathy.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment33 (estimated)
SponsorJózef Piłsudski University of Physical Education
Academic / other
Locations1 site (Warsaw)
StatusRecruiting
StartedAugust 12, 2024
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedFebruary 25, 2026
Trial IDNCT07274267 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with a confirmed diagnosis of inflammatory myopathy who are clinically stable, able to perform and follow a home exercise program, and able to give informed consent are ideal candidates.

Probably not a fit

Patients with active respiratory infection, recent respiratory muscle training, history of spontaneous pneumothorax, pulmonary hypertension, certain ear pathologies, cognitive impairment, or inability to follow the program may not receive benefit or may be excluded.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pilot interventional program enrolls 33 adults with inflammatory myopathy to complete a 3-month home-based inspiratory muscle training (IMT) regimen using a Threshold IMT device, with daily sessions of 30 breaths and progressive resistance starting at 30% of maximal inspiratory pressure. Participants receive individualized instruction, biweekly phone follow-up, and record adherence in exercise diaries. Outcomes measured at baseline and follow-up include inspiratory muscle strength, spirometry, diaphragm ultrasound, six-minute walk distance, fatigue scales, and quality-of-life questionnaires. The study aims to link improvements in inspiratory muscle strength to better functional performance and patient-reported outcomes.

Why it matters

Potential benefit: If successful, IMT could increase inspiratory muscle strength, reduce breathlessness and fatigue, and improve exercise tolerance and quality of life for people with inflammatory myopathy.

How similar studies have gone: Inspiratory muscle training has shown benefits in other neuromuscular and respiratory conditions, but direct evidence in inflammatory myopathy is limited and this application is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of inflammatory myopathy according to European Alliance of Associations for Rheumatology / American College of Rheumatology criteria
* Age ≥ 18 years
* Stable clinical condition allowing participation in physical activity
* Ability to understand and follow instructions
* Written informed consent to participate in the study

Exclusion Criteria:

* Cognitive impairment preventing proper exercise performance
* Current respiratory tract infection
* Previous respiratory muscle training within the last 12 months
* History of spontaneous pneumothorax
* Pulmonary hypertension
* Tympanic membrane rupture or other middle ear pathology
* Lack of voluntary and informed consent

Where it's running

  • University Clinical Center of the Medical University of Warsaw
    Warsaw, Poland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.