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Valve Heart DiseaseNCT04958668

Prospective Evaluation of Volatile Sedation After Heart Valve Surgery

A study testing Post-operative intensive care using volatile sedation in people with Valve Heart Disease and Awakening Early, run by Goethe University at 1 site in Germany.

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

Cardiac surgery is a complex operative procedure with a substantial risk of postoperative complications, so that patients undergoing valve surgery are usually transferred to the intensive care unit postoperatively. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Valve Heart Disease, Awakening Early
What is being tested?
Post-operative intensive care using volatile sedation
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteGermany
Study dates
1 Nov 2021to 1 Dec 2023
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

  • Valve reconstruction or valve replacement
  • Must be capable to giving written consent

Who cannot join

  • Intolerance to volatile anaesthetics (e.g. malignant hyperthermia)
  • Severe obstructive pulmonary disease
  • Extended aortic arch or ascending aorta surgery
  • Age <18 years

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University Hospital Frankfurt

    Frankfurt am Main, Hesse, 60590

Other trials in Germany

About this study

Official title: Prospective Evaluation of Volatile Sedation With Regard to Awakening Behaviour and Extubation Capacity in Patients Undergoing Heart Valve Surgery

Cardiac surgery is a complex operative procedure with a substantial risk of postoperative complications, so that patients undergoing valve surgery are usually transferred to the intensive care unit postoperatively. Various substances are used to maintain the required sedation, such as volatile anaesthetics and intravenous sedatives combined with analgetic therapy using opioids.

The study intends to investigate to what extent the already well-described effect of volatile anaesthetics on recovery can be realised despite the need for differentiated intensive care and medical management.

Being tested
Post-operative intensive care using volatile sedation
Medical subject headings
Heart Valve Diseases, Sleep Initiation and Maintenance Disorders

What participants receive

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

  • Post-operative intensive care using volatile sedationOther

    Patients admitted after valve surgery are receiving intensive care using volatile sedative per anaesthetic conserving device. The subject of the study is medical and nursing time management..

Study groups in NCT04958668
Study groupRoleWhat they receive
Volatile procedereActive comparatorIntensive care treatment with demand-adapted sedation with volatile anaesthetics
Receives: Other: Post-operative intensive care using volatile sedation
Conventional procedereNo interventionConventional Intensive care treatment with demand-adapted sedation with intravenous sedatives

What is being measured

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

  1. Time to extubation

    Time from admission on ICU until awakening and Extubation.

    Measured: through study completion, an average of 2 days

Secondary outcomes (11)
  1. Time to neurocognitive assessability

    Time from admission on ICU until awake and neurocognitive assessable.

    Measured: through study completion, an average of 2 days

  2. Required setup time of the intensive care workplace

    Required setup time of the intensive care workplace to provide volatile or intravenous sedation.

    Measured: through study completion, up to 24 hours

  3. Factor related to the course of intensive care: blood loss

    Measured Postoperative Blood Loss

    Measured: through study completion, an average of 24 hours

  4. Factor related to the course of intensive care: kidney injury

    Measured increases in serum renal retention levels: creatinine and urea in terms of renal failure according to Kidney Disease - Improving Global Outcomes (KDIGO) criteria.

    Measured: through study completion, an average of 24 hours

  5. Factor related to the course of intensive care: acid-base balance

    Measured serum lactate levels and hypercapnia

    Measured: through study completion, an average of 24 hours

  6. Factor related to the course of intensive care: lung function parameters

    Required inspiratory oxygen fraction

    Measured: through study completion, an average of 24 hours

  7. Factor related to the course of intensive care:cardiovascular medication

    Required dosage of adrenaline, noradrenaline, vasopressin or milrinone

    Measured: through study completion, an average of 24 hours

  8. Factors related to the course of operative procedure

    time of the intraoperative procedure including the heart-lung-machine

    Measured: through study completion, up to 24 hours

  9. Intra-hospital mortality

    Intra-hospital mortality - Safety outcome

    Measured: through study completion, an average of 7 days

  10. Liver failure

    Intra-hospital liver failure - Safety outcome

    Measured: through study completion, an average of 7 days

  11. postoperative nausea and vomiting

    Detection of postoperative nausea and vomiting

    Measured: through study completion, up to 24 hours

Timeline

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

  1. First posted12 Jul 2021
  2. Study start1 Nov 2021
  3. Primary completion28 Aug 2023
  4. Study completion1 Dec 2023

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04958668
Sponsor's protocol ID
20-1050
Status last verified
Jan 2024
First submitted
28 Jun 2021
Last updated
9 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Flinspach AN, Raimann FJ, Kaiser P, Pfaff M, Zacharowski K, Neef V, Adam EH. Volatile versus propofol sedation after cardiac valve surgery: a single-center prospective randomized controlled trial. Crit Care. 2024 Apr 5;28(1):111. doi: 10.1186/s13054-024-04899-y.

    PubMed 38581030
  • Flinspach AN, Herrmann E, Raimann FJ, Zacharowski K, Adam EH. Evaluation of volatile sedation in the postoperative intensive care of patients recovering from heart valve surgery: protocol for a randomised, controlled, monocentre trial. BMJ Open. 2022 Feb 23;12(2):e057804. doi: 10.1136/bmjopen-2021-057804.

    PubMed 35197356

Questions about this trial

What is this clinical trial studying?

A study testing Post-operative intensive care using volatile sedation in people with Valve Heart Disease and Awakening Early, run by Goethe University at 1 site in Germany.

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 2 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 9 Jan 2024. 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 Germany. 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?

Time to extubation (time frame: through study completion, an average of 2 days). 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 NCT04958668, which also lists 2 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 9 Jan 2024.

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