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Anesthesia ComplicationPulmojetNCT04209608

Observational Study on Respiratory Impact of High-frequency Jet Ventilation (JVHF) in Interventional Radiology (RI)

An observational study of Anesthesia Complication, run by Nantes University Hospital 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

Jet ventilation is used in interventional radiology to reduce respiratory movement and facilitate tumor destruction. The purpose of this study is to describe the respiratory impact of this technique Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Anesthesia Complication
How many people
60 participants
Where
1 siteFrance
Study dates
12 Mar 2020to 23 Nov 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This study will be offered to patients benefiting from thermoablation of abdominal tumors under JVHF. Recruitment will take place during the pre-anesthetic consultation.

Who may be able to join

  • Major patient
  • Patient benefiting from an abdominal tumor thermoablation procedures
  • Patient who gave consent
  • Patient with a social protection scheme

Who cannot join

  • Pulmonary thermoablation procedures
  • Thermoablation of abdominal tumors required a transpleural passage
  • Patient under guardianship or curatorship
  • Patient not understanding French

Trial locations and contacts

1 site in 1 country.

France1 site
  • Nantes University Hospital

    Nantes, 44093

Other trials in France

About this study

Jet ventilation is used in interventional radiology to reduce respiratory movement and facilitate tumor destruction. The purpose of this study is to describe the respiratory impact of this technique

Read the detailed description

Use imaging and respiratory data to describe the impact of JVHF during tumor thermoablation procedures

What is being measured

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

  1. evaluate the respiratory impact after the use of JVHF after thermoablation of a solid abdominal tumour.

    Respiratory complication rate.

    Measured: through study completion, an average of 1 year

Secondary outcomes (4)
  1. Describe the number of ventilatory disorders

    Score Radiological Atelectasis Score (RAS) of Richter Larsen - RAS: 0, clear lung field; 1, plate like atelectasis or slight infiltration; 2, partial atelectasis; 3, lobar atelectasis; 4, bilateral lobar atelectasis.

    Measured: through study completion, an average of 1 year

  2. Describe the incidence of hypoxemia during JVHF

    Difference between oxygen saturation at the end of the procedure and at the beginning of the procedure

    Measured: through study completion, an average of 1 year

  3. Describe the incidence of hypercapnia at the time of a JVHF

    Difference between end of procedure and beginning of procedure capnia

    Measured: through study completion, an average of 1 year

  4. Describe the incidence of barotraumatic pulmonary lesions at the time of a JVHF

    Presence of barotraumatic pulmonary lesions on the imaging

    Measured: through study completion, an average of 1 year

Timeline

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

  1. First posted24 Dec 2019
  2. Study start12 Mar 2020
  3. Primary completion23 Nov 2020
  4. Study completion23 Nov 2020

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
Case only
Time perspective
Prospective
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04209608
Sponsor's protocol ID
RC19_0416
Acronym
Pulmojet
Status last verified
Sep 2021
First submitted
20 Dec 2019
Last updated
13 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Trochu T, Desfriches-Doria N, Grillot N, Feuillet F, Lair D, Liberge R, Douane F, Dumont R, David A. Safety of High-Frequency Jet Ventilation During Image-Guided Thermal Ablation Procedures. Cardiovasc Intervent Radiol. 2023 Mar;46(3):360-368. doi: 10.1007/s00270-023-03358-5. Epub 2023 Jan 19.

    PubMed 36658374

Questions about this trial

What is this clinical trial studying?

An observational study of Anesthesia Complication, run by Nantes University Hospital 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 4 inclusion and 4 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 13 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 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?

evaluate the respiratory impact after the use of JVHF after thermoablation of a solid abdominal tumour. (time frame: through study completion, an average of 1 year). 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 NCT04209608, 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 13 Sep 2021.

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