Clinical trial Recruiting at 1 site Interventional Ages 18 to 100

Breathing exercises before joint surgery

Official title: Preoperative Inspiratory Muscle Strength Training and Pulmonary Complications After Surgery

Run by University of Florida · NCT05381818 · Data updated 2026-11-12

This study is testing if breathing exercises before joint surgery can help patients breathe better after their operation and avoid complications.

Quick facts

Study typeInterventional
Ages18 Years to 100 Years
SexAll
Enrollment36 (estimated)
SponsorUniversity of Florida
Academic / other
Locations1 site (Jacksonville, Florida)
StatusRecruiting
StartedJuly 1, 2022
Main results expectedJuly 2026
Study endsDecember 2026
Registry record updatedMay 15, 2026
Trial IDNCT05381818 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 or older with a history of tobacco use or risk factors for post-operative pulmonary complications.

Probably not a fit

Patients with severe pre-existing respiratory conditions or those requiring continuous supplemental oxygen 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 study evaluates the effects of preoperative inspiratory muscle training (IMT) on breathing function in patients undergoing total joint arthroplasty or lower extremity orthopedic surgery. Participants will be randomized into three groups: those completing daily IMT, those receiving a single acute IMT session before surgery, and those receiving standard surgical care. The study aims to determine if preoperative IMT can reduce post-operative declines in breathing function and minimize pulmonary complications. Assessments will be made before surgery and during the first 24 hours post-operation to evaluate outcomes.

Why it matters

Potential benefit: If successful, this approach could enhance recovery and reduce complications related to breathing after orthopedic surgery.

How similar studies have gone: Previous studies have shown that inspiratory muscle training can reduce complications in cardiac surgeries, suggesting potential benefits in orthopedic settings, though this specific application is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 or older
* History of current or previous tobacco use (including vaping containing nicotine products)
* One or more risk factors for post operative pulmonary complications including history of current or previous tobacco use, a clinically diagnosed lung disease, shortness of breath with minimal exertion, FEV1 or FVC less than 80% than predicted or respiratory muscles strength below lower limit of normal for age and sex.
* History of smoking related lung disease
* Projected surgical time \> 30 minutes
* Ability to follow instructions to complete IMT exercises
* Ability to communicate adverse effects such as pain or fatigue or the need for assistance

Exclusion Criteria:

* American Society of Anesthesiologists physical status classification of 4 or greater .
* Recent history of acute pneumonia or lower respiratory infection in the previous two weeks requiring acute corticosteroid or antibiotic medication,
* Preoperative dependence on continuous supplemental oxygen dependence.
* Preoperative dependence on positive pressure breathing support while awake and upright (night time CPAP permitted),
* Diagnosis of a neurologic condition (i.e. MS, ALS, Parkinson's, stroke),
* Participating in a pulmonary rehabilitation program
* Severe obstructive pulmonary disease (Classification of Global Initiative for Chronic Obstructive Lung Disease (GOLD) 3 or higher, indicating FEV1\<50% predicted.
* Patients with an infectious disease requiring isolation (i.e. COVID-19).

Where it's running

  • University of Florida
    Jacksonville, Florida, United States
    Recruiting

Study contacts

  • Principal investigator: Barbara Smith, PhD — University of Florida, College of Public Health and Health Professions - Gainesville
  • Study coordinator: Maribel Z Ciampitti
  • Email: maribel.ciampitti@jax.ufl.edu
  • Phone: 904-891-6403

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.