Impact Of Closure Of Patent Foramen Ovale On Apnoea-Hypopnoea-Index, Nocturnal Hypoxemia And Systemic Vascular Function In Patients With Obstructive Sleep Apnoea
Primary Purpose
Obstructive Sleep Apnea
Status
Completed
Phase
Not Applicable
Locations
Switzerland
Study Type
Interventional
Intervention
PFO Closure
Sponsored by
About this trial
This is an interventional trial for Obstructive Sleep Apnea
Eligibility Criteria
Inclusion Criteria:
- Patients with newly diagnosed moderate to severe OSA
- Age > 17 years
- Written informed consent for study participation.
Exclusion Criteria:
- Patients with other pulmonary disease associated with oxygen desaturation (other than obesity-associated pulmonary restriction)
- Patients with central sleep apnea syndrome
- Patients with other causes of pulmonary hypertension
- Intracardiac shunt other than via PFO
- Severe valvular heart disease
- Abnormal left ventricular (LV) systolic function (ejection fraction <50%)
- Obesity with BMI > 40
- Contraindication to TOE
- Severe pulmonary arterial hypertension (mean pulmonary artery pressure > 45 mmHg)
Sites / Locations
- University Hospital Bern
Arms of the Study
Arm 1
Arm 2
Arm Type
No Intervention
Other
Arm Label
OSA without PFO
OSA with PFO
Arm Description
PFO closure
Outcomes
Primary Outcome Measures
Apnea Hypopnea Index (AHI), apnea index (changes from baseline to follow-up)
Secondary Outcome Measures
Systemic vascular assessment
Full Information
NCT ID
NCT01780207
First Posted
January 29, 2013
Last Updated
December 29, 2014
Sponsor
Insel Gruppe AG, University Hospital Bern
1. Study Identification
Unique Protocol Identification Number
NCT01780207
Brief Title
Impact Of Closure Of Patent Foramen Ovale On Apnoea-Hypopnoea-Index, Nocturnal Hypoxemia And Systemic Vascular Function In Patients With Obstructive Sleep Apnoea
Official Title
Impact Of Closure Of Patent Foramen Ovale On Apnoea-Hypopnoea-Index, Nocturnal Hypoxemia And Systemic Vascular Function In Patients With Obstructive Sleep Apnoea
Study Type
Interventional
2. Study Status
Record Verification Date
December 2014
Overall Recruitment Status
Completed
Study Start Date
undefined (undefined)
Primary Completion Date
May 2014 (Actual)
Study Completion Date
undefined (undefined)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Insel Gruppe AG, University Hospital Bern
4. Oversight
5. Study Description
Brief Summary
The purpose of this study in patients with obstructive sleep apnoea (OSA) and concomitant patent foramen ovale (PFO) is to assess the impact of percutaneous PFO closure on nocturnal hypoxemia and apnea/hypopnea, pulmonary and systemic artery pressure, endothelial function and arterial stiffness.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Obstructive Sleep Apnea
7. Study Design
Study Phase
Not Applicable
8. Arms, Groups, and Interventions
Arm Title
OSA without PFO
Arm Type
No Intervention
Arm Title
OSA with PFO
Arm Type
Other
Arm Description
PFO closure
Intervention Type
Device
Intervention Name(s)
PFO Closure
Primary Outcome Measure Information:
Title
Apnea Hypopnea Index (AHI), apnea index (changes from baseline to follow-up)
Time Frame
0, 3 months
Secondary Outcome Measure Information:
Title
Systemic vascular assessment
Time Frame
0, 3 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Eligibility Criteria
Inclusion Criteria:
Patients with newly diagnosed moderate to severe OSA
Age > 17 years
Written informed consent for study participation.
Exclusion Criteria:
Patients with other pulmonary disease associated with oxygen desaturation (other than obesity-associated pulmonary restriction)
Patients with central sleep apnea syndrome
Patients with other causes of pulmonary hypertension
Intracardiac shunt other than via PFO
Severe valvular heart disease
Abnormal left ventricular (LV) systolic function (ejection fraction <50%)
Obesity with BMI > 40
Contraindication to TOE
Severe pulmonary arterial hypertension (mean pulmonary artery pressure > 45 mmHg)
Facility Information:
Facility Name
University Hospital Bern
City
Bern
ZIP/Postal Code
3010
Country
Switzerland
12. IPD Sharing Statement
Citations:
PubMed Identifier
26418025
Citation
Rimoldi SF, Ott S, Rexhaj E, de Marchi SF, Allemann Y, Gugger M, Scherrer U, Seiler C. Patent Foramen Ovale Closure in Obstructive Sleep Apnea Improves Blood Pressure and Cardiovascular Function. Hypertension. 2015 Nov;66(5):1050-7. doi: 10.1161/HYPERTENSIONAHA.115.06303. Epub 2015 Sep 21.
Results Reference
derived
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Impact Of Closure Of Patent Foramen Ovale On Apnoea-Hypopnoea-Index, Nocturnal Hypoxemia And Systemic Vascular Function In Patients With Obstructive Sleep Apnoea
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