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Acute Respiratory Distress SyndromePROMPNCT04369105

Prono Position and Mechanical Power

An observational study of Acute Respiratory Distress Syndrome, run by Sanatorio Anchorena San Martin at 1 site in Argentina.

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

The primary objective of the study is to compare the mechanical power applied to the respiratory system in patient with acute respiratory distress syndrome in supine positioning and after the implementation of prone positioning while mantaining the same ventilatory setting. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Acute Respiratory Distress Syndrome
What is being tested?
Prone position
How many people
45 participants
Where
1 siteArgentina
Study dates
1 May 2020to 28 Sep 2021
Phase
Observational
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The patients included will be those who atend to the intensive care unit of medical centers located in Buenos Aires province, Argetina.

Who may be able to join

  • Patients aged older than 18 years old under invasive mechanical ventilation with diagnostic criteria of acute respiratory distress syndrome acording to berlin definition and neccesity of prone positioning.

Who cannot join

  • Need to interrump prone positioning maneuver.
  • Inability to collect data for any reason.

Trial locations and contacts

1 site in 1 country.

Argentina1 site
  • Sanatorio Anchorena de San Martin

    San Martín, Buenos Aires, B1650CQU

Other trials in Argentina

About this study

Official title: Influence of the Prone Position on Mechanical Power Applied to Respiratory System: Multi-centric Descriptive Study

The primary objective of the study is to compare the mechanical power applied to the respiratory system in patient with acute respiratory distress syndrome in supine positioning and after the implementation of prone positioning while mantaining the same ventilatory setting.

The secondary objetive of the study is to compare the mechanical power applied to the respiratory system in patient with acute respiratory distress syndrome in supine positioning and after the implementation of prone positioning and adjusting an individualized ventilatory setting.

Read the detailed description

Data of mechanical power will be collected prospectively in three different times:

  1. In supine positioning (T0).
  2. After 15 minutes of having implemented prone positioning while maintaining the same ventilatory settings that in supine (T1).
  3. In prone positioning after 15 min of having adjusted an individualized ventilatory setting (T2).

Besides, the investigators will take an arterial blood sample in T0 and T2 to calculate changes in oxygenation status and ventilatory ratio.

In case that esophageal manometry is available, the investigators will collect data regarding to transpulmonary and esophageal pressure in order to calculate the mechanical power applied to the lung parenchyma.

Being tested
Prone position
Keywords
ventilation, artificial, respiratory distress syndrome, adult, prone position, monitoring, physiologic
Medical subject headings
Respiratory Distress Syndrome, Respiratory Aspiration

What participants receive

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

  • Prone positionOther

    The patients will be put in prone position while receiving invasive mechanical ventilation and the investigators will monitor changes in mechanical power applied to the respiratory system and compare with supine position

What is being measured

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

  1. Mechanical power of the respiratory system measured in supine compared with prone position while maintaining the same ventilatory setting

    Mechanical power measured in Joules/min

    Measured: 1) Supine position; 2) Prone position, after 15 min

Secondary outcomes (1)
  1. Mechanical power of the respiratory system measured in supine compared with prone position after adjusting the ventilatory setting

    Mechanical power measured in Joules/min

    Measured: 1) Supine position; 2) Prone position, after 15 min of adjusting ventilatory setting.

Timeline

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

  1. First posted30 Apr 2020
  2. Study start1 May 2020
  3. Primary completion28 Sep 2021
  4. Study completion28 Sep 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04369105
Sponsor's protocol ID
11/2020
Acronym
PROMP
Status last verified
Sep 2021
First submitted
24 Apr 2020
Last updated
30 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Marti J, Hall P, Hamilton P, Lamb S, McCabe C, Lall R, Darbyshire J, Young D, Hulme C. One-year resource utilisation, costs and quality of life in patients with acute respiratory distress syndrome (ARDS): secondary analysis of a randomised controlled trial. J Intensive Care. 2016 Aug 11;4:56. doi: 10.1186/s40560-016-0178-8. eCollection 2016.

    PubMed 27525106
  • Meade MO, Cook DJ, Guyatt GH, Slutsky AS, Arabi YM, Cooper DJ, Davies AR, Hand LE, Zhou Q, Thabane L, Austin P, Lapinsky S, Baxter A, Russell J, Skrobik Y, Ronco JJ, Stewart TE; Lung Open Ventilation Study Investigators. Ventilation strategy using low tidal volumes, recruitment maneuvers, and high positive end-expiratory pressure for acute lung injury and acute respiratory distress syndrome: a randomized controlled trial. JAMA. 2008 Feb 13;299(6):637-45. doi: 10.1001/jama.299.6.637.

    PubMed 18270352
  • Acute Respiratory Distress Syndrome Network; Brower RG, Matthay MA, Morris A, Schoenfeld D, Thompson BT, Wheeler A. Ventilation with lower tidal volumes as compared with traditional tidal volumes for acute lung injury and the acute respiratory distress syndrome. N Engl J Med. 2000 May 4;342(18):1301-8. doi: 10.1056/NEJM200005043421801.

    PubMed 10793162
  • Amato MB, Meade MO, Slutsky AS, Brochard L, Costa EL, Schoenfeld DA, Stewart TE, Briel M, Talmor D, Mercat A, Richard JC, Carvalho CR, Brower RG. Driving pressure and survival in the acute respiratory distress syndrome. N Engl J Med. 2015 Feb 19;372(8):747-55. doi: 10.1056/NEJMsa1410639.

    PubMed 25693014
  • Serpa Neto A, Deliberato RO, Johnson AEW, Bos LD, Amorim P, Pereira SM, Cazati DC, Cordioli RL, Correa TD, Pollard TJ, Schettino GPP, Timenetsky KT, Celi LA, Pelosi P, Gama de Abreu M, Schultz MJ; PROVE Network Investigators. Mechanical power of ventilation is associated with mortality in critically ill patients: an analysis of patients in two observational cohorts. Intensive Care Med. 2018 Nov;44(11):1914-1922. doi: 10.1007/s00134-018-5375-6. Epub 2018 Oct 5.

    PubMed 30291378
  • Gattinoni L, Tonetti T, Cressoni M, Cadringher P, Herrmann P, Moerer O, Protti A, Gotti M, Chiurazzi C, Carlesso E, Chiumello D, Quintel M. Ventilator-related causes of lung injury: the mechanical power. Intensive Care Med. 2016 Oct;42(10):1567-1575. doi: 10.1007/s00134-016-4505-2. Epub 2016 Sep 12.

    PubMed 27620287
  • Guerin C, Reignier J, Richard JC, Beuret P, Gacouin A, Boulain T, Mercier E, Badet M, Mercat A, Baudin O, Clavel M, Chatellier D, Jaber S, Rosselli S, Mancebo J, Sirodot M, Hilbert G, Bengler C, Richecoeur J, Gainnier M, Bayle F, Bourdin G, Leray V, Girard R, Baboi L, Ayzac L; PROSEVA Study Group. Prone positioning in severe acute respiratory distress syndrome. N Engl J Med. 2013 Jun 6;368(23):2159-68. doi: 10.1056/NEJMoa1214103. Epub 2013 May 20.

    PubMed 23688302

Questions about this trial

What is this clinical trial studying?

An observational study of Acute Respiratory Distress Syndrome, run by Sanatorio Anchorena San Martin at 1 site in Argentina.

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 2 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 30 Sep 2021. 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 Argentina. 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.

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?

Mechanical power of the respiratory system measured in supine compared with prone position while maintaining the same ventilatory setting (time frame: 1) Supine position; 2) Prone position, after 15 min). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04369105, which also lists 7 linked publications.

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 30 Sep 2021.

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