Clinical trial Recruiting at 1 site Observational Ages 18 and up

Muscle health before and after lung transplant in adults

Official title: Respiratory, Limb Muscle Properties, and Physical Performance in Adult Lung Transplant Recipients

Run by University of Florida · NCT07747337 · Data updated 2026-11-12

This study tests how respiratory and leg muscle health relates to physical function and recovery in adults awaiting and after lung transplantation.

More Lung Transplantation trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment36 (estimated)
SponsorUniversity of Florida
Academic / other
Locations1 site (Gainesville, Florida)
StatusRecruiting
StartedFebruary 5, 2026
Main results expectedDecember 2026
Study endsJuly 2027
Registry record updatedAugust 5, 2026
Trial IDNCT07747337 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older who are hospitalized as potential single- or bilateral-lung transplant candidates and are hemodynamically stable for out-of-bed mobilization.

Probably not a fit

Patients with cognitive impairment, prior solid organ or thoracic surgery, neuromuscular disorders, or other exclusions may not benefit from the study.

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

What this trial studies

This observational study will characterize respiratory and limb muscle properties in adults waiting for lung transplantation and after transplant. Researchers will perform weekly ultrasound imaging of selected muscles, plus strength tests, physical performance measures, and symptom questionnaires before and after transplantation. Medical records will be reviewed for ICU stay, hospital stay, rehabilitation participation, and recovery outcomes to explore associations with muscle characteristics. The goal is to see whether muscle structure and strength help explain differences in mobility, frailty, symptoms, and recovery after surgery.

Why it matters

Potential benefit: If successful, findings could help identify muscle factors that influence recovery and guide pre- and post-transplant rehabilitation strategies.

How similar studies have gone: Previous work using ultrasound to assess muscles in critically ill populations has linked muscle health to recovery outcomes, supporting the relevance of this approach in transplant patients.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 years or older.
* Hospitalized as potential candidates for single- or bilateral-lung transplant surgery.
* Hemodynamically stable for out-of-bed mobilization

Exclusion Criteria:

* Baseline cognitive impairment
* History of previous solid organ transplantation or thoracic surgery
* Existing phrenic nerve lesion
* Lower limb amputation or fracture
* External fixators or open wounds of the lower extremities
* Diagnosed neuromuscular disorder.
* Morbid obesity (body mass index \>45 kg/m²).
* Any other medical condition that, in the opinion of the investigators, would make participation unsuitable.

Where it's running

  • UF Health Shands Medical Center
    Gainesville, Florida, United States
    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.