# Spontaneous Breathing Trials Using Pressure-Support or T-Tube in Chronic Obstructive Pulmonary Disease Patients Weaning Mechanical Ventilation

> **NCT01464567** · PHASE4 · COMPLETED · sponsor: **Hospital Nossa Senhora da Conceicao** · enrollment: 190 (actual)

## Conditions studied

- Weaning of Mechanical Ventilation
- Chronic Obstructive Pulmonary Disease

## Interventions

- **PROCEDURE:** "T" Tube Spontaneous Breathing Trial
- **PROCEDURE:** Pressure Support Ventilation

## Key facts

- **NCT ID:** NCT01464567
- **Lead sponsor:** Hospital Nossa Senhora da Conceicao
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-01
- **Primary completion:** 2016-05
- **Final completion:** 2016-05
- **Target enrollment:** 190 (ACTUAL)
- **Last updated:** 2016-11-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01464567

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01464567, "Spontaneous Breathing Trials Using Pressure-Support or T-Tube in Chronic Obstructive Pulmonary Disease Patients Weaning Mechanical Ventilation". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01464567. Licensed CC0.

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