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Sleep Apnea SyndromesPhase 4DESATNCT02717780

Short Life Agents in Balanced Anesthesia on Obstructive Sleep Apnea Syndrome

A Phase 4 study testing Fentanyl and sevoflurane and Remifentanil and desflurane in people with Sleep Apnea Syndromes and Sleep Apnea, Obstructive, run by Centre Hospitalier Universitaire Vaudois at 1 site in Switzerland.

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 investigators aim to assess the respiratory effect of short half-life agents in balanced anesthesia on patients suffering from non-treated or suspected obstructive sleep apnea syndrome (OSA) We will study the impact on OSA of a regimen of remifentanil-desflurane versus a regimen of fentanyl-sevoflurane. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Fentanyl and sevoflurane and Remifentanil and desflurane
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteSwitzerland
Study dates
Feb 2016to Jun 2018
Phase
Phase 4
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

  • Physical status I - III
  • Patient scheduled to undergo lower limb orthopedic surgery
  • Patients known for non-treated obstructive sleep apnea or suspected of having an obstructive sleep apnea

Who cannot join

  • Patients known for treated obstructive sleep apnea ;
  • Severe respiratory disease (i.e., chronic obstructive pulmonary disease, asthma, pulmonary fibrosis);
  • Severe cardiovascular disease
  • Chronic use of opiates ≥ 30mg/j morphine eq.
  • Chronic use of benzodiazepine
  • Inability to consent
  • Refusal

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • CHUV (Centre Hospitalier Universitaire Vaudois)

    Lausanne, Canton of Vaud, 1011

Other trials in Switzerland

About this study

Official title: Respiratory Impact of Short Life Agents Used in Balanced Anesthesia on Patients Suffering or Suspected of Obstructive Sleep Apnea (OSA) Syndrome

The investigators aim to assess the respiratory effect of short half-life agents in balanced anesthesia on patients suffering from non-treated or suspected obstructive sleep apnea syndrome (OSA) We will study the impact on OSA of a regimen of remifentanil-desflurane versus a regimen of fentanyl-sevoflurane. Each patient will undergo three respiratory portable polygraphies: the night before the surgery ; the first night following the surgery ; the third night following the surgery.

Being tested
Fentanyl and sevoflurane, Remifentanil and desflurane
Medical subject headings
Sleep Apnea Syndromes, Sleep Apnea, Obstructive

What participants receive

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

  • Fentanyl and sevofluraneDrug

  • Remifentanil and desfluraneDrug

Study groups in NCT02717780
Study groupRoleWhat they receive
SEVO-FENTAActive comparatorPatients scheduled for lower limb surgery will receive a balanced anesthesia with fentanyl and sevoflurane.
Receives: Drug: Fentanyl and sevoflurane
DES-REMIExperimentalPatients scheduled for lower limb surgery will receive a balanced anesthesia with remifentanil and desflurane.
Receives: Drug: Remifentanil and desflurane

What is being measured

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

  1. Number of apnea and hypopnea events per hour of sleep (Apnea-Hypopnea index) in supine position

    Measured: postoperative night 1

Secondary outcomes (19)
  1. Number of obstructive apnea events

    Measured: postoperative night 1 and night 3

  2. Percentage of time with saturation < 90%

    Measured: postoperative night 1 and night 3

  3. Mean oxygen saturation

    Measured: postoperative night 1 and night 3

  4. Total sleep duration

    Measured: postoperative night 1 and night 3

  5. Percentage of time in supine position

    Measured: postoperative night 1 and night 3

  6. Number of apnea and hypopnea events per hour of sleep (Apnea-Hypopnea index) in supine position

    Measured: postoperative night 1 and night 3

  7. Mean amplitude of desaturation (AD%)

    Measured: postoperative night 1 and night 3

  8. Percentage of time in obstructive apnea

    Measured: postoperative night 1 and night 3

  9. Percentage of time in central apnea

    Measured: postoperative night 1 and night 3

  10. Percentage of time in mixt apnea

    Measured: postoperative night 1 and night 3

  11. Sleep Apnea screening questionnaire (STOP BANG questionnaire)

    Measured: 24h before surgery

  12. Sleep Apnea screening questionnaire (Berlin questionnaire)

    Measured: 24h before surgery

  13. Sleep Apnea screening questionnaire (Epworth questionnaire)

    Measured: 24h before surgery

  14. Sleep Apnea screening questionnaire (NOSAS questionnaire)

    Measured: 24h before surgery

  15. Pain scores (numeric rating scale, 0-10)

    Measured: postoperative day 0,1,2 and 3

  16. Postoperative nausea and vomiting (yes/no)

    Measured: postoperative day 0,1,2 and 3

  17. Pruritus (yes/no)

    Measured: postoperative day 0,1,2 and 3

  18. Opiate consumption (mg morphine)

    Measured: postoperative day 0,1,2 and 3

  19. Level of satisfaction (visual analog scale)

    Measured: postoperative day 3

Timeline

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

  1. First posted24 Mar 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completionJun 2018
  4. Study completionJun 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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02717780
Sponsor's protocol ID
CER 192/15
Acronym
DESAT
Status last verified
Jul 2018
First submitted
15 Mar 2016
Last updated
18 Jul 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Albrecht E, Wegrzyn J, Rossel JB, Bayon V, Heinzer R. Impact of spinal versus general anaesthesia on perioperative obstructive sleep apnoea severity in patients undergoing hip arthroplasty: a post hoc analysis of two randomised controlled trials. Br J Anaesth. 2024 Aug;133(2):416-423. doi: 10.1016/j.bja.2024.04.051. Epub 2024 Jun 10.

    PubMed 38862381

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Fentanyl and sevoflurane and Remifentanil and desflurane in people with Sleep Apnea Syndromes and Sleep Apnea, Obstructive, run by Centre Hospitalier Universitaire Vaudois at 1 site in Switzerland.

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 18 Jul 2018. 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 Switzerland. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Number of apnea and hypopnea events per hour of sleep (Apnea-Hypopnea index) in supine position (time frame: postoperative night 1). 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 NCT02717780, 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 18 Jul 2018.

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