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 type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 90 (estimated) |
| Sponsor | University Health Network, Toronto Academic / other |
| Locations | 4 sites (Edmonton, Alberta and 3 other locations) |
| Status | Recruiting |
| Started | August 6, 2024 |
| Main results expected | September 30, 2027 |
| Study ends | March 2028 |
| Registry record updated | November 9, 2026 |
| Trial ID | NCT06370832 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.
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Combined inspiratory muscle training with blood flow restriction for frail older adults
This study tests whether a short program of breathing muscle training with blood flow restriction is feasible and can improve function in frail older adults.
-
Land- and water-based inspiratory muscle training for young swimmers
This four-week program will try land- and water-based breathing muscle training to see if it improves breathing strength and 100- and 200-meter freestyle performance in competitive swimmers aged 13–18.
-
Prehab plus inspiratory muscle training before lung cancer surgery
This trial will test whether adding inspiratory muscle training to a prehabilitation program helps people with resectable lung cancer have fewer breathing problems after surgery.
-
Inspiratory muscle training added to pulmonary rehabilitation for people with RA-related interstitial lung disease
This project will test whether adding inspiratory muscle training to standard pulmonary rehabilitation helps people with rheumatoid arthritis-associated interstitial lung disease breathe easier, walk farther, gain muscle strength, feel better psychologically, and change levels of certain long noncoding RNAs.
-
Breathing muscle training plus dietary nitrate to improve exercise at simulated moderate altitude
This project tests whether breathing muscle training and beetroot-derived nitrate help healthy, active adults exercise better under simulated moderate-altitude (low-oxygen) conditions.
-
Comparing breathing muscle training methods for adults undergoing hematopoietic stem cell transplant
This trial tests whether different inspiratory muscle training programs help improve breathing strength, reduce breathlessness and fatigue, and boost exercise ability in adults having a hematopoietic stem cell transplant.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.