Early switch from controlled to assisted ventilation for critically ill adults
Official title: Effect of Early Transition to Assisted Ventilation on 28-day Successful Extubation in Critically Ill Patients: A Multicenter Open-label Randomized Controlled Trial (EARLY-VENT)
Run by Southeast University, China · NCT07519512 · Data updated 2026-11-12
This trial will try switching stable adult ICU patients who are on controlled mechanical ventilation to assisted ventilation within 6 hours of eligibility to see if more of them are successfully taken off the ventilator by day 28.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 1600 (estimated) |
| Sponsor | Southeast University, China Academic / other |
| Locations | 1 site (Nanjing, Jiangsu) |
| Status | Recruiting |
| Started | August 1, 2026 |
| Main results expected | December 31, 2030 |
| Study ends | December 31, 2030 |
| Registry record updated | April 23, 2026 |
| Trial ID | NCT07519512 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (≥18 years) in the ICU expected to need mechanical ventilation for ≥48 hours who are currently on controlled ventilation, are hemodynamically stable, lightly sedated (RASS ≥ -3), not on neuromuscular blockers, and have a PaO2/FiO2 ≥150 mmHg.
✕Probably not a fit
Patients with end-stage irreversible respiratory, cardiac, or neurologic disease likely to require long-term ventilator support, those who are hemodynamically unstable, expected to die or transfer within 48 hours, pregnant patients, or those enrolled in other MV trials are unlikely to benefit from this intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
EARLY-VENT is a multicenter, open-label, three-period cluster-randomized crossover trial enrolling about 1,600 adults across 10 ICUs. Participating ICUs alternate between an experimental strategy, in which eligible patients are transitioned to an assisted mode (preferably Pressure Support Ventilation) within 6 hours, and a control strategy reflecting local standard care. Eligible patients are adults expected to require mechanical ventilation ≥48 hours who are hemodynamically stable, lightly sedated (RASS ≥ -3), not receiving neuromuscular blockers, and have a P/F ratio ≥150 mmHg. The primary outcome is the proportion of patients successfully extubated by day 28, with the goal of reducing ventilation duration and improving prognosis.
Why it matters
Potential benefit: If successful, earlier transition to assisted ventilation could shorten time on the ventilator and increase the proportion of patients successfully extubated by day 28, potentially lowering ICU complications and length of stay.
How similar studies have gone: Previous randomized and observational studies of earlier spontaneous breathing or assisted modes have shown mixed but sometimes promising reductions in ventilation time, and this larger pragmatic cluster-crossover design seeks more definitive evidence.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 years. * Expected ICU stay and mechanical ventilation (MV) ≥ 48 hours. * Currently receiving controlled ventilation mode * No neuromuscular blocking agents in use, and sedation level RASS ≥ -3. * P/F ≥ 150 mmHg. Exclusion Criteria: * Severe end-stage irreversible respiratory, cardiac, or neurologic disease that may lead to long-term/chronic ventilator dependence or inability to wean from MV (e.g., interstitial lung disease/pulmonary fibrosis, cardiomyopathy, valvular disease, severe traumatic brain injury, Guillain-Barré syndrome, amyotrophic lateral sclerosis, multiple sclerosis, high cervical spinal cord injury, or other restrictive diseases). * Expected death or transfer out of the ICU within 48 hours. * Hemodynamic instability judged by the treating clinician. * Pregnancy. * Currently participating in other clinical studies related to mechanical ventilation. * Any other condition considered unsuitable for participation by the investigator. Written informed consent not obtained.
Where it's running
-
Zhongda Hospital, School of Medicine, Southeast University
Nanjing, Jiangsu, China Recruiting
Study contacts
- Study coordinator: Jie Wu
- Email: 1010966339@qq.com
- Phone: +8615996317013
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.