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Cardiovascular Disease in Obstructive Sleep ApneaEndothSASNCT02573116

Impact of Treatment of Periodontis on Endothelial Function in Patients With Obstructive Sleep Apnea

A study testing scaling and root planing in people with Cardiovascular Disease in Obstructive Sleep Apnea, run by Hopital Foch at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Evaluation of the add-on effect on endothelial dysfunction of treatment of periodontitis in patients with chronic periodontitis and severe obstructive sleep apnea treated by CPAP. Patients with and without chronic periodontitis will be treated by CPAP for 20 weeks. Read more about this study

Who is it for?
Ages 30 to 70 years
What is being tested?
scaling and root planing
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
1 siteFrance
Study dates
24 Mar 2014to 6 Jun 2017
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 30 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • severe OSA defined by an apnea hypopnea index > or = 30 per hour
  • with or without chronic parodontitis

Who cannot join

  • non equilibrated diabetes
  • obesity (BMI > or = 40)
  • active smoker (> 1 pack per day (20 cigarettes))
  • pregnancy
  • antibiotics within the preceding three months
  • prophylactic antibiotherapy required for the parodontitis treatment
  • acute parodontitis or all parontal pathology requiring immediate therapy
  • less than 10 teeth

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Foch

    Suresnes, 92150

Other trials in France

About this study

Evaluation of the add-on effect on endothelial dysfunction of treatment of periodontitis in patients with chronic periodontitis and severe obstructive sleep apnea treated by CPAP. Patients with and without chronic periodontitis will be treated by CPAP for 20 weeks. At V2 (10 weeks), endothelial dysfunction will be assessed by the Reactive Hyperemia- Peripheral Artery Tone index. The endothelial dysfunction of the patients will be also assessed at V3 (20 weeks) after periodontitis treatment for the group of patients with chronic periodontitis.

Read the detailed description

At V2, patients with periodontitis will have full-mouth intensive removal of denatl plaque biofilms with the use of scaling and root planing. The add-on effect of the periodontitis treatment on endothelial dysfunction will be assessed ten weeks later (V3) in comparison with V2 by taking into account with the effect of 10 weeks of CPAP in the control group with severe OSA but not periodontitis.

Being tested
scaling and root planing
Keywords
obstructive sleep apnea, endothelial dysfunction, periodontitis
Medical subject headings
Sleep Apnea, Obstructive, Periodontitis

What participants receive

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

  • scaling and root planingProcedure or surgery

    full-mouth intensive removal of subgingival dental plaque biofilms with the use of scaling and root planing after the administration of local anesthesia

Study groups in NCT02573116
Study groupRoleWhat they receive
Obstructive sleep apnea with chronic parodontisExperimentalpatients with severe obstructive sleep apnea (OSA) and chronic parodontis treated for OSA by continuous positive airway pressure (CPAP) and intensive periodontal treatment
Receives: Procedure: scaling and root planing
Obstructive sleep apnea without chronic parodontisNo interventionpatients with severe OSA treated by CPAP

What is being measured

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

  1. Endothelial function

    measure of Reactive Hyperemia- Peripheral Artery Tone index with Endopat

    Measured: 20 weeks

Secondary outcomes (3)
  1. Endothelial function

    measure of Reactive Hyperemia- Peripheral Artery Tone index with Endopat

    Measured: 10 weeks

  2. blood biomarkers

    hsCRP, leptin, adiponectin, E-selectin and orosomucoid

    Measured: 0, 10 and 20 weeks

  3. Epworth Sleepiness Scale

    Measured: 0, 10 and 20 weeks

Timeline

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

  1. First posted9 Oct 2015 (estimated)
  2. Study start24 Mar 2014
  3. Primary completion22 Dec 2016
  4. Study completion6 Jun 2017

Why it stopped: Insufficient recruitment

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
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02573116
Sponsor's protocol ID
2013/44
Acronym
EndothSAS
Status last verified
Oct 2018
First submitted
8 Oct 2015
Last updated
3 Oct 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing scaling and root planing in people with Cardiovascular Disease in Obstructive Sleep Apnea, run by Hopital Foch 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 2 inclusion and 8 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: stopped early, as of the sponsor's last update on 3 Oct 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 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 was stopped early (reason given: Insufficient recruitment). Results are not available in the source record.

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?

Endothelial function (time frame: 20 weeks). 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 3 Oct 2018.

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