Clinical trial Recruiting at 1 site Observational Ages 20 and up

How PICS affects breathing during weaning from prolonged mechanical ventilation

Official title: Impact of Persistent Inflammation-Immunosuppression-Catabolism Syndrome (PICS) on the Respiratory Physiology in Patients With Prolonged Mechanical Ventilation

Run by National Taiwan University Hospital · NCT07002710 · Data updated 2026-11-12

This project will test whether people with PICS have more lung collapse, lower oxygen levels, and higher breathing effort when trying to wean from long-term ventilator support.

Quick facts

Study typeObservational
Ages20 Years and up
SexAll
Enrollment40 (estimated)
SponsorNational Taiwan University Hospital
Academic / other
Locations1 site (Taipei)
StatusRecruiting
StartedMarch 18, 2025
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedJune 3, 2025
Trial IDNCT07002710 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults who have used a respirator continuously for at least 10 days, are transferred to the Respiratory Care Center with stable vital signs and FiO2 ≤ 60%, and are willing and able to attempt weaning are ideal candidates.

Probably not a fit

Patients who are pregnant, who refuse weaning, who lack spontaneous breathing ability, or who are hemodynamically or respiratory unstable (e.g., needing >60% oxygen) are unlikely to benefit from participation.

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

What this trial studies

Investigators will enroll 60 patients who have been on mechanical ventilation for at least 10 days and are transferred to a respiratory care center for weaning. Patients will be classified as PICS or non-PICS using laboratory analyses and biomarkers. During weaning trials the team will collect respiratory-physiology measures (oxygenation changes, work of breathing, diaphragm ultrasound, esophageal pressure, electrical impedance tomography), infection data, and inflammatory biomarkers. The one-year project aims to compare the prevalence of PICS in stable prolonged-ventilation patients and to identify differences in respiratory physiology and weaning outcomes between groups.

Why it matters

Potential benefit: If successful, the findings could help personalize weaning strategies and reduce lung injury, weaning failure, and complications among prolonged mechanically ventilated patients with PICS.

How similar studies have gone: Prior studies have described PICS prognosis in ICU populations, but applying detailed respiratory-physiology measurements during weaning in respiratory care centers is largely novel and not yet proven.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients are still receiving ventilator support when transferred to the ward where the study is conducted.
* Use the respirator continuously for at least 10 days.
* Vital signs are stable: blood pressure systolic blood pressure is not lower than 70 mmHg; heartbeat is not lower than 50/min and not higher than 160/min; respiratory rate is not higher than 50/min.
* When using respirator support, the oxygen concentration should not exceed 60%.

Exclusion Criteria:

.At least one of the following conditions occurs: 1. Pregnancy. 2. The patient refuses to undergo weaning from the respirator training. 3. The patient has no ability to drive spontaneous breathing.

Where it's running

  • National Taiwan University Hospital
    Taipei, Taiwan
    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.