Clinical trial Recruiting at 1 site Interventional Ages 40 to 65

Customizable respiratory exercise device for patients after cardiac surgery

Official title: Examining the Clinical Efficiency of a Customizable Respiratory Exercise Device in Individuals Who Have Undergone Cardiac Surgery

Run by Biruni University · NCT06258681 · Data updated 2026-11-12

This study tests a special breathing exercise device to see if it helps people recover better after heart surgery.

Quick facts

Study typeInterventional
Ages40 Years to 65 Years
SexAll
Enrollment20 (estimated)
SponsorBiruni University
Academic / other
Locations1 site (Istanbul, Istanbul)
StatusRecruiting
StartedFebruary 28, 2024
Main results expectedMay 30, 2025
Study endsMay 30, 2025
Registry record updatedFebruary 7, 2025
Trial IDNCT06258681 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with New York Heart Association Functional Class I or II scheduled for elective cardiac surgeries.

Probably not a fit

Patients with uncontrolled arrhythmias, chronic respiratory diseases, or significant orthopedic limitations 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 a customizable respiratory exercise device designed for individuals who have undergone cardiac surgery, specifically targeting those with coronary artery disease. The device aims to enhance respiratory muscle training through individualized breathing exercises, which can improve respiratory function and reduce postoperative complications. Participants will engage in respiratory training using an incentive spirometer and receive visual feedback to optimize their exercises. The study focuses on patients scheduled for elective surgeries such as coronary artery bypass grafting and valve replacements.

Why it matters

Potential benefit: If successful, this device could significantly improve respiratory function and recovery outcomes for patients after cardiac surgery.

How similar studies have gone: Previous studies have shown positive outcomes with respiratory muscle training in cardiac rehabilitation, suggesting this approach may be effective.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria

* Individuals with New York Heart Association Functional Class I or II who are scheduled to undergo elective coronary artery bypass graft surgery, aortic valve replacement, mitral valve replacement, or combined surgery of aortic and mitral valve replacement
* Individuals who are planning to undergo surgery with the median sternotomy technique
* Individuals with Mini-Mental State Score \>24

Exclusion criteria

* Individuals with uncontrolled arrhythmia, unstable angina pectoris, uncontrolled hypertension
* Individuals with accompanying chronic respiratory disease
* Individuals with accompanying neuromuscular or orthopedic/musculoskeletal limitations
* Individuals with a history of spontaneous or trauma-related pneumothorax
* Individuals with middle ear-related pathologies (such as tympanic membrane rupture otitis)
* Cases with thorax drains in the ward
* Individuals who stayed in the intensive care unit for ≥ 4 days in the postoperative period
* Individuals who have had another surgery in the last six months

Where it's running

  • Istanbul Florence Nightingale Hospital
    Istanbul, Istanbul, Turkey (Türkiye)
    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.