Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing two techniques for clearing mucus in patients on mechanical ventilation

Official title: Evaluating the Short-term Efficacy of Two Oscillation Techniques in Hypersecretive Mechanically Ventilated Patients: a Randomized Crossover Trial

Run by Capital Medical University · NCT06675942 · Data updated 2026-11-12

This study is testing two different ways to help clear mucus from the lungs of patients on mechanical ventilation to see which method works better for their breathing.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment24 (estimated)
SponsorCapital Medical University
Academic / other
Locations1 site (Beijing)
StatusRecruiting
StartedNovember 10, 2024
Main results expectedDecember 2, 2024
Study endsFebruary 13, 2025
Registry record updatedJanuary 22, 2025
Trial IDNCT06675942 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with airway hypersecretion who require more than 48 hours of mechanical ventilation in an ICU setting.

Probably not a fit

Patients with conditions such as malignant arrhythmia, acute myocardial ischemia, or other severe lung diseases 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 effectiveness of two airway clearance techniques, oscillation and lung expansion (OLE) and high-frequency chest wall oscillation (HFCWO), in improving lung aeration and ventilation distribution in hypersecretive patients requiring long-term mechanical ventilation. It is a randomized cross-over study involving patients with tracheostomy tubes who have been admitted to the ICU and are experiencing airway hypersecretion. The study aims to establish a more effective method for mucus removal, which is crucial for preventing complications such as pneumonia and atelectasis in these patients.

Why it matters

Potential benefit: If successful, this study could lead to improved airway clearance techniques, reducing the risk of pneumonia and enhancing recovery in mechanically ventilated patients.

How similar studies have gone: While there is ongoing research in airway clearance techniques, this specific comparison of OLE and HFCWO in this patient population is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Eligible participants were patients aged ≥18 years with airway hypersecretion, admitted to the ICU,
* Requiring more than 48 hours of MV.

Exclusion Criteria:

* Malignant arrhythmia
* Acute myocardial ischemia
* Pneumothorax, pulmonary bulla, barotrauma, or other lung diseases,
* Hemorrhagic disease or coagulation abnormalities with bleeding tendencies
* Skin trauma on the chest
* Pulmonary embolism
* Presence of a permanent or temporary pacemaker
* Untreated spinal and rib fractures
* Any condition deemed inappropriate for study inclusion by the researchers.

Where it's running

  • Beijing Rehabilitation Hospital
    Beijing, China
    Recruiting

Study contacts

  • Principal investigator: Jingyi Ge — Beijing Rehabilitation Hospital of Capital Medical University
  • Study coordinator: Jingyi Ge
  • Email: ge_jingyi2020@163.com

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.