Management of Sleep Apnoea Syndrome (SAS) in Patients With Vasovagal Syncope (VVS)
VVS-SAS
1 other identifier
observational
60
2 countries
8
Brief Summary
This is a multi-centre, registry-based study whose primary objective is to evaluate the effect of treatment for sleep apnoea syndrome (SAS) on the number of syncope/malaise episodes in a population suffering from both idiopathic, recurrent vasovagal syncope/malaises and SAS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Feb 2017
Longer than P75 for all trials
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 22, 2017
CompletedFirst Submitted
Initial submission to the registry
March 1, 2020
CompletedFirst Posted
Study publicly available on registry
March 4, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 22, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 22, 2022
CompletedMarch 4, 2020
March 1, 2020
5 years
March 1, 2020
March 3, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Change in 6-month syncope rate
Day 0 refers to the initiation of sleep apnea treatment. The baseline syncope rate refers to syncope events occurring between month -6 and day 0 (S\_before). The post-treatment syncope rate refers to syncope events occurring between months +6 and +12(S\_after). The change is rates is S\_before minus S\_after.
Month -6 to Day 0 versus Months +6 to +12
Secondary Outcomes (41)
Syncope/malaise dates
Day 0 to Month 12
Patient-reported syncope/malaise frequency
Baseline (Day 0)
Patient-reported syncope/malaise frequency
Yearly visit (month 12)
Patient-reported position of syncopes/malaises
Baseline (Day 0)
Patient-reported position of syncopes/malaises
Yearly visit (month 12)
- +36 more secondary outcomes
Other Outcomes (20)
The presence/absence of retrognathia
Baseline (Day 0)
The presence/absence of archival palate
Baseline (Day 0)
Mallampati score
Baseline (Day 0)
- +17 more other outcomes
Interventions
Sleep apnea treatment as decided according to routine practice. This may be Continuous positive airway pressure (CPAP) or wearing a mandibular advancement device (MAD).
Eligibility Criteria
The targeted study population consists of consecutive patients with both vasovagal syncope and sleep apnea syndrome with an indication for treatment.
You may qualify if:
- Obstructive sleep apnoea syndrome (\>15 respiratory micro awakenings per hour of sleep) with an indication for treatment
- Recurring vasovagal syncope episodes defined as follows: at least three vasovagal syncopes during the last two years - OR- symptoms of orthostatic intolerance occurring in the last 6 months (Symptoms are triggered by orthostatism and can include malaises without loss of consciousness, asthenia, dizziness, visual disturbances, tinnitus, palpitations, headache, limitations of physical activity)
You may not qualify if:
- Pathology that may explain syncope symptoms
- Cardiopathy
- Known disautonomia
- Hypotension of known origin
- Adrenal insufficiency
- Thyroid disorder
- History of sudden death in a first degree family member
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
University Hospitals of Angers
Angers, France
Clinique Bel Air
Bordeaux, France
University Hospitals of Bordeaux
Bordeaux, France
University Hospitals of Grenoble
Grenoble, France
Clinique Bouchard
Marseille, France
Public Assistance - Hospitals of Marseille
Marseille, France
University Hospitals of Saint Etienne
Saint-Etienne, France
Princess Grace Hospital
Monaco, Monaco
Related Publications (1)
Puel V, Godard I, Papaioannou G, Gosse P, Pepin JL, Thoin F, Deharo JC, Roche F, Zarqane N, Gagnadoux F, Suehs CM, Molinari N. Management of sleep apnoea syndrome (SAS) in patients with vasovagal syncope (VVS): a protocol for the VVS-SAS cohort study. BMJ Open. 2020 Sep 30;10(9):e038791. doi: 10.1136/bmjopen-2020-038791.
PMID: 32998925DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Vincent Puel, MD
Pôle d'exploration des apnées su sommeil (PEAS), Nouvelle Clinique Bel-Air - Bordeaux
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Study Director
Study Record Dates
First Submitted
March 1, 2020
First Posted
March 4, 2020
Study Start
February 22, 2017
Primary Completion
February 22, 2022
Study Completion
February 22, 2022
Last Updated
March 4, 2020
Record last verified: 2020-03