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Cardiogenic Pulmonary EdemaPhase 3NCT00390442

Out-of-Hospital CPAP for Severe Cardiogenic Pulmonary Edema

A Phase 3 study testing continuous positive airway pressure in people with Cardiogenic Pulmonary Edema, run by Hopital Lariboisière at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In cardiogenic pulmonary edema, Continuous Positive Airway Pressure (CPAP) added to medical treatment improves outcome. The present study was designed to assess the benefit of CPAP as a first line treatment of cardiogenic pulmonary edema in the out-of-hospital environment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiogenic Pulmonary Edema
What is being tested?
continuous positive airway pressure
Type of treatment
Medical device
How many people
Not given
Where
1 siteFrance
Study dates
Start not givento not given
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with clinical symptoms of acute pulmonary edema such as orthopnea, diffuse crackles without evidence of pulmonary aspiration or infection, percutaneous oxygen saturation  90% despite supplemental oxygen therapy (15 L.min-1) provided by the first responders were included in the study.

Who cannot join

  • patients with a history of chronic obstructive pulmonary disease, asthma, severe stenotic valvular disease, or if they had cardiovascular collapse or an impaired level of consciousness.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Lariboisiere University Hospital

    Paris, 75010

Other trials in France

About this study

Official title: Effect of Continuous Positive Airway Pressure as a First Line Therapy in Out-of-Hospital Management of Severe Cardiogenic Pulmonary Edema

In cardiogenic pulmonary edema, Continuous Positive Airway Pressure (CPAP) added to medical treatment improves outcome. The present study was designed to assess the benefit of CPAP as a first line treatment of cardiogenic pulmonary edema in the out-of-hospital environment.

Read the detailed description

Cardiogenic pulmonary edema (CPE) is a frequent presenting process for acute out-of-hospital practice. Acute left heart failure may occur from a variety of processes that rapidly deteriorates to this generalized cardiopulmonary disorder. The classical treatment of out-of-hospital CPE includes supplemental oxygen, vasodilators, loop diuretics, and morphine. If not effective, or because of the associated respiratory depression, tracheal intubation and mechanical ventilation are often needed, which, by themselves are associated with a worse prognosis. Continuous positive airway pressure (CPAP) has been proposed as an alternative to mechanical ventilation in CPE. This technique not only improves alveolar recruitment and decreases the work of breathing 4 but also reduces left ventricular afterload, and both right and left ventricular preload. The overall effect of CPAP in the acute management of CPE is to improve cardio-respiratory function and sustained tissue oxygenation. Furthermore, the combination of CPAP with medical treatment in patients with CPE significantly reduces the need for intubation and improves the outcome.

Unfortunately, very limited data are available on the effects of CPAP in the out-of-hospital practice. Thus, we tested the potential benefit of immediate use of CPAP alone in comparison with pharmacological therapy in treatment of CPE in the acute out-of-hospital environment.

The protocol lasts 45 minutes, divided into 3 periods of 15 minutes. Patients with severe pulmonary edema are randomly assigned in 2 groups: 1/ "Early CPAP" (n=63): CPAP alone (T0-T15); CPAP + medical treatment (T15-T30); medical treatment alone (T30-T45); 2/ "Late CPAP" (n=61): medical treatment alone (T0-T15); medical treatment + CPAP (T15-T30); medical treatment alone (T30-T45). Primary endpoint : effect of early CPAP on a dyspnea clinical score and on arterial blood gases. Secondary endpoints : incidence of tracheal intubation, inotropic support, and in-hospital mortality.

Being tested
continuous positive airway pressure
Keywords
cardiogenic pulmonary edema, non invasive ventilation, CPAP

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • continuous positive airway pressureDevice

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary endpoint : effect of early CPAP on a dyspnea clinical score and on arterial blood gases.

Secondary outcomes (4)
  1. Secondary endpoints :

  2. incidence of tracheal intubation,

  3. inotropic support,

  4. in-hospital mortality.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Oct 2006 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00390442
Sponsor's protocol ID
AOM03073, P030428, ENR20040504
Status last verified
Oct 2006
First submitted
17 Oct 2006
Last updated
19 Oct 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing continuous positive airway pressure in people with Cardiogenic Pulmonary Edema, run by Hopital Lariboisière at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Oct 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary endpoint : effect of early CPAP on a dyspnea clinical score and on arterial blood gases.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Oct 2006.

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