Assessment of Sleep Apnea and Its Causes Before and After Weight Loss Surgery
NCT01712269 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 10
Last updated 2017-03-03
Summary
The central aim of this research project is to determine how the ever-growing problem of obesity in the western world contributes to the pathophysiology of obstructive sleep apnea (OSA). To complete this aim, the investigators will determine the impact of obesity on the mechanisms underlying OSA. This will be achieved by making physiological measurements of 4 physiological traits known to cause OSA as well as the patients sleep apnea severity, before and after weight-loss surgery (i.e. bariatric surgery).
Conditions
- Sleep Apnea, Obstructive
Interventions
- PROCEDURE
-
Weight-loss (bariatric) surgery
Subjects will undergo bariatric surgery which will assist weight loss
Sponsors & Collaborators
-
National Heart, Lung, and Blood Institute (NHLBI)
collaborator NIH -
Brigham and Women's Hospital
lead OTHER
Principal Investigators
-
Atul Malhotra, MD · Brigham & Womens Hospital
Study Design
- Allocation
- NA
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2012-10-31
- Primary Completion
- 2017-01-31
- Completion
- 2017-01-31
Countries
- United States
Study Locations
More Related Trials
-
Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study B
NCT01738009 ·Status: COMPLETED ·Phase: NA
-
Validation of Apnea LinkTM for Sleep Apnea Syndrome Screening in a Bariatric Population
NCT01354756 ·Status: TERMINATED
-
Obesity and OSA in Pregnancy
NCT05654259 ·Status: COMPLETED
-
Lifestyle Intervention in Obstructive Sleep Apnoea
NCT01546792 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Obstructive Apnea in Patients Submitted to Partial Laryngectomy
NCT01157286 ·Status: UNKNOWN
-
Magnetic Resonance Imaging in Obstructive Sleep Apnea
NCT02207127 ·Status: WITHDRAWN
-
"Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved"
NCT01317329 ·Status: COMPLETED ·Phase: NA
-
Impact of Automatic Positive Airway Pressure on Treatment Compliance in OSA Patients Awaiting Bariatric Surgery
NCT02209220 ·Status: COMPLETED ·Phase: NA
-
Biomarkers in Obstructive Sleep Apnea Surgery
NCT00507078 ·Status: COMPLETED ·Phase: NA
-
Mechanisms for Individual Differences in Hypertension in Obstructive Sleep
NCT03176732 ·Status: COMPLETED
-
Inflammation and Oxidative Stress of Adipose Tissue in Sleep Apnea Syndrome
NCT01196845 ·Status: TERMINATED ·Phase: NA
-
Evaluating the Efficacy of CPAP Therapy for the Treatment of Fatty Liver
NCT01849081 ·Status: WITHDRAWN ·Phase: NA
-
Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study A
NCT01728974 ·Status: COMPLETED ·Phase: NA
-
Consequences of Obstructive Sleep Apnea on Respiratory Function Following Weight-loss Surgery
NCT01697878 ·Status: COMPLETED ·Phase: NA
-
Impact of Obstructive Sleep Apnea Syndrome on Metabolic Syndrome in Severe Obesity
NCT01029561 ·Status: UNKNOWN ·Phase: NA
-
Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study D
NCT01733784 ·Status: WITHDRAWN ·Phase: NA
-
Relationship Between Normal-weight Central Obesity and Obstructive Sleep Apnea
NCT04061226 ·Status: COMPLETED
-
Obesity in Sleep Medicine - Focusing on OHS Phenotypes
NCT04570540 ·Status: COMPLETED
-
Obstructive Sleep Apnea in the Absence of Metabolic Syndrome
NCT01635010 ·Status: COMPLETED ·Phase: PHASE4
-
The Role of Obstructive Sleep Apnea in Children With Fatty Liver Disease
NCT02134522 ·Status: TERMINATED ·Phase: NA
-
Cardiovascular Risk Stratification in Patients With Obstructive Sleep Apnea
NCT00768625 ·Status: UNKNOWN
-
Evaluation of Potential Biomarkers for Obstructive Sleep Apnea and the Effect of Positive Pressure Treatment
NCT01976052 ·Status: COMPLETED
-
Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study C
NCT01738022 ·Status: WITHDRAWN ·Phase: NA
-
Biomarkers for Obstructive Sleep Apnea
NCT00834509 ·Status: COMPLETED
-
Pre-operative Polysomnography Assessment of Cardiac Surgery Inpatients
NCT00922168 ·Status: COMPLETED