NCT01677130

Brief Summary

The Acute Respiratory Distress Syndrome (ARDS) is a clinical syndrome of progressive dyspnea and refractory hypoxemia caused by various reasons. Although in recent years a variety of supportive care measures have significant progress, but the mortality rate of patients with ARDS is still as high as 35-40%. Mechanical ventilation is one of the main treatments with ARDS, which is widely used in clinical. The rational mechanical ventilation strategy can improve the oxygenation of patients with ARDS and reduce lung injury. Patients with ARDS usually have alveolar epithelial and pulmonary capillary endothelial injury, and the lesion has heterogeneity. The protective mechanical ventilation strategies chosen by patients with ARDS in clinical practice are gradually being accepted and applied. The High-frequency oscillatory ventilation (HFOV) is a ventilation way with high respiratory rate and low tidal volume. Compared with conventional mechanical ventilation, HFOV may be able to more effectively improve oxygenation and reduce ventilator-associated lung injury. HFOV and protective ventilation strategy in ARDS is consistent with an important position in the treatment of ARDS, but not been widely adopted in clinical practice and is still only as a salvage treatment. Therefore, this study intends to use HFOV treatment with conventional mechanical ventilation by matching the cases in patients with ARDS. By comparing the influences of the patient's condition and mortality with HFOV, the clinical efficacy, safety, and health economics effectiveness of HFOV are further investigated and adaption time and parameter settings of HFOV are explored, which provide better treatment options for patients with ARDS and improve their prognosis.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2012

Typical duration for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

August 29, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 31, 2012

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
Last Updated

December 6, 2016

Status Verified

December 1, 2016

Enrollment Period

2.9 years

First QC Date

August 29, 2012

Last Update Submit

December 5, 2016

Conditions

Keywords

Clinical efficacysafetyof HFOV treatmentof patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

patients of ARDS age\> 18 years

You may qualify if:

  • age\> 18 years;
  • lung protective ventilation (tidal volume 4-6ml/kg), airway plateau pressure is still higher than 30cmH2O, or the failure of conventional mechanical ventilation pneumothorax, bronchopleural fistula in patients with ARDS; of ARDS diagnosis in line with the 2012 Berlin ARDS diagnostic criteria.
  • be able to sign informed consent.

You may not qualify if:

  • severe pulmonary hemorrhage;
  • severe intracranial high pressure;
  • large airway stenosis and airway obstruction.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Respiratory Distress Syndrome

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration Disorders

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Physician Zhongda Hospital

Study Record Dates

First Submitted

August 29, 2012

First Posted

August 31, 2012

Study Start

January 1, 2012

Primary Completion

December 1, 2014

Study Completion

March 1, 2015

Last Updated

December 6, 2016

Record last verified: 2016-12