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Reperfusion Pulmonary EdemaOPR_VNINCT02548091

Evaluation of the Effectiveness of Non-invasive Ventilation on the Reperfusion Pulmonary Edema Post Pulmonary Artery Angioplasty in the Post Embolic Pulmonary Hypertension

A study testing Blood samples for assays of plasma inflammatory markers (cytokines InterLeukin-6, InterLeukin-8, InterLeukin-10), Non invasive ventilation and monitoring system Pulse-Induced Contour Cardiac Output (Picco) in people with Reperfusion Pulmonary Edema, run by Centre Chirurgical Marie Lannelongue at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine whether Non Invasive Ventilation are effective in prevention of reperfusion pulmonary edema after pulmonary artery angioplasty. Our hypothesis is that administration of Non Invasive Ventilation during the procedure and systematically in post procedure period is a protective… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Reperfusion Pulmonary Edema
What is being tested?
Blood samples for assays of plasma inflammatory markers (cytokines InterLeukin-6, InterLeukin-8, InterLeukin-10), Non invasive ventilation and monitoring system Pulse-Induced Contour Cardiac Output (Picco)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
236 participants
Where
1 siteFrance
Study dates
1 Feb 2016to Mar 2018
Phase
Interventional
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

  • Age ≥ 18 years
  • First and /or second procedure of pulmonary artery angioplasty
  • Mean pulmonary arterial pressure ≥ 40 mmHg and/or pulmonary vascular resistance ≥ 8 WU (Wood unit)
  • Patient who signed informed consent
  • Patients affiliated to a social security program

Who cannot join

  • severe neurological disease: Coma Glasgow Scale < 8, severe cognitive decline, postural instability, loss of autonomy.
  • psychiatric disease (illness)
  • sepsis, severe sepsis and septic shock, according to definitions and diagnostic criteria for sepsis of 'Surviving Sepsis Campaign 2012'
  • severe respiratory failure defined by a total lung capacity (TLC)< 50% of the predicted value and/or expiratory volume in 1 second (FEV) < 30% of predicted value
  • obstructive sleep apnea syndrome with Continuous Positive Airway treatment
  • preexisting hemorrhagic syndrome or coagulation factors deficiency
Show all 10Show fewer
  • severe renal insufficiency with glomerular filtration rate < 30 ml/min
  • severe hepatic failure with hepatic encephalopathy, hemodynamic disorder, decompensates cirrhosis, metabolic disorder( metabolic acidosis, hypoglycemia) hepatorenal syndrome, coagulation disorder (factor V< 50%,disseminated intravascular coagulation)
  • patient refusal of participation in the study program
  • subjects not affiliated to social security program

Trial locations and contacts

1 site in 1 country.

PATRASCU ALINA, MD contact

01 40 94 25 97

a.patrascu@ccml.fr

France1 site, 1 recruiting
  • Centre Chirurgical Marie Lannelongue

    Le Plessis-Robinson, 92350

    Recruiting

Other trials in France

About this study

Official title: Evaluation of the Effectiveness of Non-invasive Ventilation on the Reperfusion Pulmonary Oedema Post Pulmonary Artery Angioplasty in the Post Embolic Pulmonary Hypertension

The purpose of this study is to determine whether Non Invasive Ventilation are effective in prevention of reperfusion pulmonary edema after pulmonary artery angioplasty. Our hypothesis is that administration of Non Invasive Ventilation during the procedure and systematically in post procedure period is a protective factor against the development and severity of reperfusion pulmonary edema.

Being tested
Blood samples for assays of plasma inflammatory markers (cytokines InterLeukin-6, InterLeukin-8, InterLeukin-10), Non invasive ventilation, monitoring system Pulse-Induced Contour Cardiac Output (Picco), Computed tomography (CT)
Keywords
non invasive ventilation, reperfusion pulmonary edema, chronic thrombolic pulmonary hypertension, pulmonary artery angioplasty

What participants receive

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

  • Blood samples for assays of plasma inflammatory markers (cytokines InterLeukin-6, InterLeukin-8, InterLeukin-10)Other

    The same amount of blood sample is collected from both arms of study at the same time of the procedure.

    In each patient, in the per procedure period, a total of 50 milliliters of blood sample is drawn from the pulmonary circulation downstream and upstream of obstructive lesion, the trunk of pulmonary artery, the superior vena cava and the femoral arterial line prior to angioplasty and at the end of procedure; in the post interventional care unit 10 milliliters of blood sample will be draw daily from the superior vena cava catheter line and femoral arterial line.

  • Non invasive ventilationProcedure or surgery

  • monitoring system Pulse-Induced Contour Cardiac Output (Picco)Procedure or surgery

  • Computed tomography (CT)Procedure or surgery

Study groups in NCT02548091
Study groupRoleWhat they receive
Preventive non invasive ventilationActive comparatorPatients will receive the non invasive ventilation (NIV) systematically during the whole procedure of pulmonary angioplasty, and then systematically in post procedure period, 1 hour every 4 hours, during the whole hospitalization in post anesthesia care unit (PACU).
Receives: Other: Blood samples for assays of plasma inflammatory markers (cytokines InterLeukin-6, InterLeukin-8, InterLeukin-10); Procedure: Non invasive ventilation; Procedure: monitoring system Pulse-Induced Contour Cardiac Output (Picco); Procedure: Computed tomography (CT)
Non invasive ventilation on demandOtherPatients will not receive the NIV during the procedure of pulmonary angioplasty; in case of respiratory decompensation in post procedure period they will receive NIV during the whole hospitalization in PACU according to the following criteria: paradoxical breathing, respiratory rate above 25/minutes, a ratio of arterial oxygen pressure to fraction of inspired oxygen values (PaO2/FiO2) below 200.
Receives: Other: Blood samples for assays of plasma inflammatory markers (cytokines InterLeukin-6, InterLeukin-8, InterLeukin-10); Procedure: Non invasive ventilation; Procedure: monitoring system Pulse-Induced Contour Cardiac Output (Picco); Procedure: Computed tomography (CT)

What is being measured

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

  1. Lung Injury Score.

    Measured: Daily during hospitalization in the PACU on day 1 to 7.

Secondary outcomes (5)
  1. Assays of plasma inflammatory markers (InterLeukin-6 , IInterLeukin-8, InterLeukin-10).

    The concentration will be given in pg/mL

    Measured: 2 years

  2. Extravascular Lung Water (EVLW) measures.

    EVLW is measure by thermodilution technique using a Pulse-Induced Contour Cardiac Output system (PICCO). The unit of EVLW is mL/Kg

    Measured: 2 years

  3. Computed tomography (CT) score

    Measured: 2 years

  4. Doppler pulsatility of the portal vein and its pulsatility ratio

    Measured: 2 years

  5. Pulmonary Vascular Index (PVI) measures

    PVI is measure by thermodilution technique using a Pulse-Induced Contour Cardiac Output system (PICCO

    Measured: 2 years

Timeline

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

  1. First posted14 Sep 2015 (estimated)
  2. Study start1 Feb 2016
  3. Primary completionNov 2017 (estimated)
  4. Study completionMar 2018 (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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
236 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02548091
Sponsor's protocol ID
2015-A00399-40
Acronym
OPR_VNI
Status last verified
Feb 2017
First submitted
3 Sep 2015
Last updated
13 Oct 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Blood samples for assays of plasma inflammatory markers (cytokines InterLeukin-6, InterLeukin-8, InterLeukin-10), Non invasive ventilation and monitoring system Pulse-Induced Contour Cardiac Output (Picco) in people with Reperfusion Pulmonary Edema, run by Centre Chirurgical Marie Lannelongue 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 5 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 13 Oct 2017. 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.

Are results available for this study?

Results are not available in the source record.

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

Contact PATRASCU ALINA, MD (01 40 94 25 97, a.patrascu@ccml.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Lung Injury Score. (time frame: Daily during hospitalization in the PACU on day 1 to 7.). 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 13 Oct 2017.

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