Prospective intervention study comparing of the effects of Neurally adjusted ventilatory assist (NAVA) and pressure support ventilaton (PSV) in patients with mechanical ventilation.

Prospective intervention study comparing of the effects of Neurally adjusted ventilatory assist (NAVA) and pressure support ventilaton (PSV) in patients with mechanical ventilation. - Clinical comparison between NAVA and PSV: a prospective intervention study.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000011885

Enrollment

Registered

2013-09-27

Start date

2013-09-30

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

patients with mechanical ventilation

Interventions

pressure support ventilaton (PSV) for 20 minutes, wash out for 10 minutes, and Neurally adjusted ventilatory assist (NAVA) for 20 minutes

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients underwent mechanical ventilation for more than 24 hours. 2. Patients are conscious and ready for extubation. 3. Written informed consent of participation.

Exclusion criteria

Exclusion criteria: 1. Patients with delirium. 2. Patients with any contraindication for the insertion of a nasogastric tube. 3. Other patients judged to be inappropriate at the discretion of investigators.

Design outcomes

Primary

Measure	Time frame
Patient-ventilator synchronization and the intensity of respiratory discomfort(Numerical Rating Scale, Dyspnea 12)	—

Secondary

Measure	Time frame
Blood pressure, heart rate, respiratory rate, blood gas analysis, trigger delay, work of breathing	—

Countries

Japan

Contacts

Public ContactAtsushi Suzuki

Tosei General Hospital Respiratory Medicine and Allergy

atsushi-salyu@hotmail.co.jp0561-82-5101

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026