- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02636465
Hypoxia in Flight Simulation in Obese Patients
December 16, 2015 updated by: Wissenschaftliches Institut Bethanien e.V
The purpose of this pilot study is to determine whether obese adults,obese (BMI>30 kg/m2) with obesity hypoventilation or obese COPD-patients do undergo oxygen desaturation under flight simulation and if the hypoxic altitude simulation test is as effective as the hypoxic chamber test.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Observational
Enrollment (Actual)
21
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
-
Solingen, Germany, 42699
- Bethanien Hospital
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 80 years (Adult, Older Adult)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
All
Sampling Method
Non-Probability Sample
Study Population
obese (BMI>30 kg/m2) healthy adults, obese patients with obesity hypoventilation Syndrome, obese patients with COPD
Description
Inclusion Criteria:
- age ≥ 18 years
- patients with COPD (GOLD I-IV Group A-D) with obesity (BMI> 30kg/m2), obese healthy adults with BMI> 30kg /m2, patients with Obesity hypoventilation syndrome
- informed consent provided
Exclusion Criteria:
- patients less than BMI <30 kg/m2 with or without COPD, OHS
- Age < 18 years
- pregnancy, lactation
- any medical, psychological or other condition restricting the patient's ability to provide informed consent
- participation in another clinical trial
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
|---|---|
|
obese healthy adults
persons with BMI> 30 kg/m2
|
Other Names:
|
|
obese COPD patients
COPD-patients (GOLD I-IV Group A-D) with BMI> 30 kg/m2
|
Other Names:
|
|
OHS-patients
patients with defined OHS: BMI>30 kg/m2 and sleep related breathing disease, no COPD
|
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
desaturation (SaO2 in %) in flight simulation in obese patients
Time Frame: one hour each patient
|
one hour each patient
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
desaturation (SaO2 in %) in hypoxic chamber test versus hypoxia altitude Simulation test
Time Frame: one hour each patient
|
one hour each patient
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Collaborators
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Edvardsen A, Akero A, Christensen CC, Ryg M, Skjonsberg OH. Air travel and chronic obstructive pulmonary disease: a new algorithm for pre-flight evaluation. Thorax. 2012 Nov;67(11):964-9. doi: 10.1136/thoraxjnl-2012-201855. Epub 2012 Jul 5.
- Ahmedzai S, Balfour-Lynn IM, Bewick T, Buchdahl R, Coker RK, Cummin AR, Gradwell DP, Howard L, Innes JA, Johnson AO, Lim E, Lim WS, McKinlay KP, Partridge MR, Popplestone M, Pozniak A, Robson A, Shovlin CL, Shrikrishna D, Simonds A, Tait P, Thomas M; British Thoracic Society Standards of Care Committee. Managing passengers with stable respiratory disease planning air travel: British Thoracic Society recommendations. Thorax. 2011 Sep;66 Suppl 1:i1-30. doi: 10.1136/thoraxjnl-2011-200295. No abstract available.
- Edvardsen A, Ryg M, Akero A, Christensen CC, Skjonsberg OH. COPD and air travel: does hypoxia-altitude simulation testing predict in-flight respiratory symptoms? Eur Respir J. 2013 Nov;42(5):1216-23. doi: 10.1183/09031936.00157112. Epub 2012 Dec 20.
- Edvardsen A, Akero A, Hardie JA, Ryg M, Eagan TM, Skjonsberg OH, Bakke PS. High prevalence of respiratory symptoms during air travel in patients with COPD. Respir Med. 2011 Jan;105(1):50-6. doi: 10.1016/j.rmed.2010.10.006. Epub 2010 Oct 25.
- Howard LS. Last call for the flight simulation test? Eur Respir J. 2013 Nov;42(5):1175-7. doi: 10.1183/09031936.00037813. No abstract available.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
March 1, 2014
Primary Completion (Actual)
February 1, 2015
Study Completion (Actual)
February 1, 2015
Study Registration Dates
First Submitted
November 2, 2015
First Submitted That Met QC Criteria
December 16, 2015
First Posted (Estimate)
December 21, 2015
Study Record Updates
Last Update Posted (Estimate)
December 21, 2015
Last Update Submitted That Met QC Criteria
December 16, 2015
Last Verified
November 1, 2015
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- WI_105/2013
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Obesity, COPD, OHS
-
Guy's and St Thomas' NHS Foundation TrustB&D ElectromedicalCompleted
-
Guy's and St Thomas' NHS Foundation TrustCompletedSleep Disordered Breathing | COPD | Hypercapnic Respiratory Failure | Obesity Hypoventilation Syndrome (OHS)United Kingdom
-
Bezmialem Vakif UniversityIstanbul UniversityRecruitingObesity Hypoventilation Syndrome (OHS)Turkey (Türkiye)
-
University College, LondonRoyal Free Hospital NHS Foundation TrustRecruitingBronchiectasis | OSA | COPD | Bronchial Asthma | Obesity Hypoventilation Syndrome (OHS) | ILD | OSAHSUnited Kingdom
-
Fisher and Paykel HealthcareNot yet recruitingObesity Hypoventilation Syndrome (OHS) | COPD (Chronic Obstructive Pulmonary Disease)New Zealand
-
Fisher and Paykel HealthcareRecruitingObesity Hypoventilation Syndrome (OHS) | COPD (Chronic Obstructive Pulmonary Disease)New Zealand
-
Air Liquide Santé InternationalCompletedChronic Obstructive Pulmonary Disease (COPD) | Obesity Hypoventilation Syndrome (OHS) | Chronic Respiratory Failure With HypercapniaFrance
-
Niveus Medical, Inc.Completed
-
IRCCS San Raffaele RomaRecruiting
-
Breas Medical, Inc.Veranex, Inc.CompletedObstructive Sleep Apnea | Chronic Obstructive Pulmonary Disease (COPD) | Obesity Hypoventilation Syndrome (OHS) | Neuromuscular Diseases (NMD)United States
Clinical Trials on flight simulationin obese healthy adults or obese patients with or without COPD, OHS
-
Federico II UniversityUnknown
-
Beijing Wehand-Bio Pharmaceutical Co., LtdPeking University First HospitalCompletedHealthy | Overweight and ObesityChina