Trial document
DRKS00011195
Trial Description
Title
Validation of a new method for ambulant diagnosis of sleep related breathing disorders using body sound.
Trial Acronym
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URL of the Trial
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Brief Summary in Lay Language
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Brief Summary in Scientific Language
Validation of a new monitoring system based on body sound in subjects with suspected sleep apnea syndrome using apnea-hypopnea-index (AHI) determined by polysomnography (PSG).
Do you plan to share individual participant data with other researchers?
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Description IPD sharing plan:
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Organizational Data
- DRKS00011195
- 2016/10/18
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- yes
- Approved
- 288/15, Ethik-Kommission der Universität Ulm
Secondary IDs
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Health Condition or Problem studied
- G47.3 - Sleep apnoea
Interventions/Observational Groups
- During their regular diagnosis night in the sleep laboratory, participating subjects carry the new sleep monitor parallel to the polysomnography. The sleep monitor consists of two components. The actual electronics are housed in a small case that is attached to the chest strap of the polysomnography. From this housing, a cable leads to a microphone that is fixed at the neck using an adhesive membrane. Over the night the device records breathing sounds, heart sounds as well as a movement profile and sends these wirelessly to a laptop. There the recordings are stored. Finally, the apnea-hypopnea-index is calculated by an automated algorithm using the recorded body sound.
Characteristics
- Non-interventional
- Other
- Single arm study
- Open (masking not used)
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- Uncontrolled/Single arm
- Basic research/physiological study
- Single (group)
- N/A
- N/A
Primary Outcome
The aim of this study is to verify if the new sleep monitor (body sound) is equivalent to polysomnography in the diagnosis of sleep-related respiratory disorders.
Secondary Outcome
The secondary aim of this study is to verify if the new sleep monitor can be used reliably and without any complications. Another secondary aim of this study is to examine if there are other correlations between the data of the new sleep monitor (e.g. heart sounds and respiratory sounds) and PSG (e.g. ECG and respiratory flow).
Countries of Recruitment
- Germany
Locations of Recruitment
- University Medical Center
Recruitment
- Actual
- 2016/11/02
- 60
- Monocenter trial
- National
Inclusion Criteria
- Both, male and female
- 18 Years
- 90 Years
Additional Inclusion Criteria
• Signed consent
• Suspected sleep-related breathing disorder
Exclusion Criteria
• known allergies or intolerances with patches
• serious illnesses or diseases that affect the participation of the subjects in the study or make them impossible
• Lack of willingness to participate in the study
Addresses
-
start of 1:1-Block address primary-sponsor
- Universitätsklinikum Ulm
- Ms. Dr. med. Cornelia Kropf-Sanchen
- Albert-Einstein-Allee 23
- 89081 Ulm
- Germany
end of 1:1-Block address primary-sponsorstart of 1:1-Block address contact primary-sponsor- 0731 50-45067
- 0731-500-45160
- Cornelia.Kropf at uniklinik-ulm.de
- http://www.uniklinik-ulm.de/
end of 1:1-Block address contact primary-sponsor -
start of 1:1-Block address scientific-contact
- Hochschule Ulm
- Mr. Christoph Kalkbrenner
- Albert-Einstein-Allee 55
- 89081 Ulm
- Germany
end of 1:1-Block address scientific-contactstart of 1:1-Block address contact scientific-contact- 0731 50-28589
- [---]*
- kalkbrenner at hs-ulm.de
- http://www.hs-ulm.de
end of 1:1-Block address contact scientific-contact -
start of 1:1-Block address public-contact
- Universitätsklinikum Ulm
- Ms. Dr. med. Cornelia Kropf-Sanchen
- Albert-Einstein-Allee 23
- 89081 Ulm
- Germany
end of 1:1-Block address public-contactstart of 1:1-Block address contact public-contact- 0731 50-45067
- 0731-500-45160
- Cornelia.Kropf at uniklinik-ulm.de
- http://www.uniklinik-ulm.de/
end of 1:1-Block address contact public-contact
Sources of Monetary or Material Support
-
start of 1:1-Block address materialSupport
- Universitätsklinikum Ulm
- Ms. Dr. med. Cornelia Kropf-Sanchen
- Albert-Einstein-Allee 23
- 89081 Ulm
- Germany
end of 1:1-Block address materialSupportstart of 1:1-Block address contact materialSupport- 0731 50-45067
- 0731-500-45160
- Cornelia.Kropf at uniklinik-ulm.de
- http://www.uniklinik-ulm.de/
end of 1:1-Block address contact materialSupport
Status
- Recruiting complete, follow-up complete
- 2018/04/02
Trial Publications, Results and other Documents
- Apnea and heart rate detection from tracheal body sounds for the diagnosis of sleep-related breathing disorders
- Validation of a New System Using Tracheal Body Sound and Movement Data for Automated Apnea-Hypopnea Index Estimation
- Automated sleep stage classification based on tracheal body sound and actigraphy