Clinical trial Recruiting at 4 sites Interventional Ages 18 and up

Improving lung transplant outcomes with inspiratory muscle training

Official title: Inspiratory Muscle Training in Lung Transplant Candidates and Implications on Early Post-Transplant Outcomes: A Pilot and Feasibility Multicenter Randomized Clinical Trial

Run by University Health Network, Toronto · NCT06370832 · Data updated 2026-11-12

This study tests if a special breathing exercise program can help people waiting for a lung transplant breathe better and recover more smoothly after surgery.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment90 (estimated)
SponsorUniversity Health Network, Toronto
Academic / other
Locations4 sites (Edmonton, Alberta and 3 other locations)
StatusRecruiting
StartedAugust 6, 2024
Main results expectedSeptember 30, 2027
Study endsMarch 2028
Registry record updatedNovember 9, 2026
Trial IDNCT06370832 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older who are lung transplant candidates with a diagnosis of interstitial lung disease or chronic obstructive pulmonary disease.

Probably not a fit

Patients with recent respiratory exacerbations, significant neurological or musculoskeletal conditions, or those currently hospitalized may not benefit from this study.

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

What this trial studies

This clinical trial investigates the feasibility and effectiveness of inspiratory muscle training (IMT) for lung transplant candidates. The study aims to assess how IMT can enhance respiratory muscle strength and potentially reduce post-operative complications after lung transplantation. Participants will engage in a structured exercise training program while undergoing outpatient pulmonary rehabilitation. The trial will evaluate recruitment rates, retention, adherence to the program, and changes in dyspnea perception and diaphragm function.

Why it matters

Potential benefit: If successful, this approach could lead to improved recovery and reduced complications for lung transplant patients.

How similar studies have gone: Previous studies have shown that inspiratory muscle training can reduce post-operative complications in other surgical populations, suggesting potential for success in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult participants (≥ 18 years of age)
* Lung Transplant Candidates
* Participating in outpatient pulmonary rehabilitation (standard of care)
* Diagnosis of Interstitial Lung Disease or Chronic Obstructive Pulmonary Disease

Exclusion Criteria:

* Respiratory exacerbation within the last 1 month
* Neurologic or musculoskeletal conditions that may interfere with IMT or functional assessments (i.e. history of stroke, severe arthritis of hands)
* Insufficient English fluency to provide informed consent or to follow study protocols
* Any evidence of pneumothorax on recent imaging (\< 6 months)
* Present ruptures of eardrums or infections leading to fluid behind ear drum
* Marked left or right ventricular end-diastolic volume and pressure overload on right heart catheterization or echocardiogram
* Severe osteoporosis with history of rib fractures
* Cardiac pacemaker or other electronic or magnetic body implant
* Individuals listed as rapidly deteriorating or inpatient at the time of eligibility assessment
* Individuals awaiting a re-transplant
* Inability of the patient to connect to the internet

Where it's running

  • Edmonton Lung Transplant Program
    Edmonton, Alberta, Canada
    Recruiting
  • Vancouver General Hospital
    Vancouver, British Columbia, Canada
    Recruiting
  • University Health Network
    Toronto, Ontario, Canada
    Recruiting
  • Centre hospitalier de l'Université de Montréal (CHUM)
    Montreal, Quebec, Canada
    Recruiting

Study contacts

  • Principal investigator: Dmitry Rozenberg, MD, PhD — University Health Network/University of Toronto
  • Study coordinator: Dmitry Rozenberg, MD, PhD
  • Email: Dmitry.Rozenberg@uhn.ca
  • Phone: 416-340-4800

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.