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Cardiac ElectrophysiologyVNI-RYTHMONCT02779998

Prophylactic Non-invasive Ventilation During Surgical Procedure in Rhythmology

A study testing non invasive ventilation and Standard oxygen therapy with facial mask in people with Cardiac Electrophysiology and Anesthesia, run by University Hospital, Grenoble 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

Acute respiratory failure is frequent during rhythmology procedure under light sedation in high risks selected patients. Non invasive ventilation (NIV) is recommended for acute cardiogenic pulmonary oedema and sleep apnea. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
non invasive ventilation and Standard oxygen therapy with facial mask
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteFrance
Study dates
Jan 2017to Dec 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 of 18 years old or above
  • Procedure in electrophysiology laboratory
  • High risk patient defined by an American Society of Anesthesiology (ASA) score of 3 or 4

Who cannot join

  • Planned orotracheal intubation
  • ASA 1 or 2
  • Sleep apnea treated with home non invasive ventilation
  • Major contraindication to NIV use
  • Pregnancy
  • Consent refusal
  • Patients protected under the French Law L1121-5 to L1121-8

Trial locations and contacts

1 site in 1 country.

France1 site
  • Grenoble University Hospital

    La Tronche, 38700

Other trials in France

About this study

Acute respiratory failure is frequent during rhythmology procedure under light sedation in high risks selected patients. Non invasive ventilation (NIV) is recommended for acute cardiogenic pulmonary oedema and sleep apnea. The investigators will perform a monocentric, prospective, randomized controlled trial to compare the efficacy of NIV which associated pressure support ventilation (PSV: 5 to 15 cmH2O) and positive end expiratory pressure (PEEP: 5 to 10 cmH2O) with standard oxygen therapy in prevention of peroperative respiratory event. Our hypothesis is that peroperative use of NIV should reduce the incidence of apnea and hypoxia during procedure in rhythmology under light sedation.

Read the detailed description

This study is an investigator-initiated, monocentric, two-arm parallel-group trial with electronic system based randomization. The study protocol was approved by a Central Ethics Committee (France) according to French law. Our teaching hospital have a long experience with peroperative use of NIV during light sedation and acute respiratory failure. This study is designed as a PROBE study (Prospective Randomized Open with Blinded Evaluation) : the investigators will provide a blinded analysis of peroperative computer collected data.

Being tested
non invasive ventilation, Standard oxygen therapy with facial mask

What participants receive

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

  • non invasive ventilationOther

    non invasive ventilation is delivered by a specific respirator with inspiratory help mode. NIV mask and parameters are adapted to obtains a Tidal volume ≤ to 8 ml/kg/cycle (if possible ≤ 6 ml/kg/cycle) and a SpO2 superior of 94%.

  • Standard oxygen therapy with facial maskOther

Study groups in NCT02779998
Study groupRoleWhat they receive
standard oxygen therapy with facial maskActive comparatorPatients assigned to standard medical therapy will received supplemental oxygen via a facial Venturi mask at a rate of up to 15 liters per minute in order to maintain peripheral oxygen saturation (SpO2) above 94% during electrophysiology procedure under light sedation.
Receives: Other: Standard oxygen therapy with facial mask
non invasive ventilationExperimentalnon invasive ventilation (NIV) which associated positive end expiratory pressure (PEEP: 5 to 10 cmH2O) and pressure support ventilation (PSV: 5 to 15 cmH2O, to achieve total Pressure bellow 20cmH2O) will be delivered during electrophysiology procedure under light sedation. The patient will received supplemental oxygen through facial mask to achieve an oxygen saturation level above 94%.
Receives: Other: non invasive ventilation

What is being measured

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

  1. Respiratory event

    Based on computer analysis:

    • Hypoxia (pulse oxymetry below 90%)
    • Apnea (No respiratory cycle measured by End-Tidal carbon dioxygen (CO2) for more than 20 seconds)

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

Secondary outcomes (13)
  1. Occurence of hemodynamic instability

    Based on computer analysis and defined as: low blood pressure or bradycardia with need of catecholamine drugs or volume resuscitation.

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  2. Respiratory rate

    Based on computer analysis

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  3. End-Tidal carbon dioxygen

    Based on computer analysis

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  4. Tidal Volume

    Based on computer analysis

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  5. Respiratory settings of NIV ventilator

    Based on computer analysis

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  6. O2 inspiration fraction

    Based on computer analysis

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  7. Bispectral Index variability

    Based on computer analysis

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  8. Occurence of a major medical event

    A major medical event is defined as

    • pneumothorax,
    • oro-tracheal intubation or laryngeal mask,
    • cardiopulmonary resuscitation,
    • surgical complication
    • pleural or pericardia effusion drain use
    • Intervention from anesthesiologist

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  9. Occurence of a minor medical event

    A minor medical event is defined as

    • NIV mask related skin injuries,
    • nausea or vomiting,
    • aspiration

    Guedel canula,

    • mandibular subluxation

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  10. Procedure failure

    Procedure failure is defined as the change of oxygen device or the change of ventilatory mode (controlled mode)

    Measured: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)

  11. Patient status

    A composite outcome defined as the occurence of:

    • death,
    • cardiac complication (acute heart failure, infarcts),
    • acute respiratory failure
    • pneumopathy

    Measured: within 7 days after procedure

  12. Length of hospital stay

    Measured: within 7 days after procedure

  13. Length of Intensive Care Unit (ICU) stay

    Measured: within 7 days after procedure

Timeline

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

  1. First posted23 May 2016 (estimated)
  2. Study startJan 2017
  3. Primary completionDec 2018
  4. Study completionDec 2018

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
Outcomes assessor
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02779998
Sponsor's protocol ID
38RC15.163
Acronym
VNI-RYTHMO
Status last verified
Nov 2020
First submitted
12 May 2016
Last updated
5 Nov 2020
Results posted
No
Data monitoring committee
No

Publications

  • Moury PH, Pasquier V, Greco F, Arvieux JL, Alves-Macedo S, Richard M, Casez-Brasseur M, Skaare K, Jacon P, Durand M, Bedague D, Jaber S, Bosson JL, Albaladejo P. A randomized controlled trial of the intraoperative use of noninvasive ventilation versus supplemental oxygen by face mask for procedural sedation in an electrophysiology laboratory. Can J Anaesth. 2023 Jul;70(7):1182-1193. doi: 10.1007/s12630-023-02495-2. Epub 2023 Jun 2.

    PubMed 37268802

Questions about this trial

What is this clinical trial studying?

A study testing non invasive ventilation and Standard oxygen therapy with facial mask in people with Cardiac Electrophysiology and Anesthesia, run by University Hospital, Grenoble 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 3 inclusion and 7 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 5 Nov 2020. 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?

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?

Respiratory event (time frame: during procedure in cardiac electrophysiology laboratory (an average of 2 hours)). 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 NCT02779998, which also lists 1 linked publication.

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 5 Nov 2020.

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