- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01573897
Impact of Sleep Apnea on Diabetic Foot Wound. (SAS-FOOT)
Influence of Sleep Apnea Syndrome and Its Treatment by Positive Airway Pressure Therapy on Transcutaneous Oxygen Tension (PtcO2) in Patients With Foot Wound or at Risk for Foot Wound
Studieoversigt
Status
Betingelser
Detaljeret beskrivelse
The study is observational, cross-sectional. Presence of sleep apnea syndrome will be assessed on the same night than the main outcome, that is the difference in PtcO2 between 5:00 AM and 12:00AM. Microvascularisation will be assessed by Laser Speckle Contrast Imaging Analysis (LASCA).
Sample size is estimated at 60 patients based on previous revascularisation studies having PtcO2 as main outcome.
An intermediary analysis is planned after 40 inclusions.
Undersøgelsestype
Tilmelding (Faktiske)
Kontakter og lokationer
Studiesteder
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Grenoble, Frankrig, 38043
- Diabetes and Endocrinology Unit, Grenoble University Hospital
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Types 1 or 2 or MODY diabetes with diabetic foot wound (or at risk of foot wound stage 2 and 3 (see reference PMID:18442189).
- Patients covered by social insurance
Exclusion Criteria:
- Patients with sleep apnea syndrome previously treated by positive airway pressure therapy.
- Patients previously treated by additional oxygen therapy. Patient with unstable psychiatric disease
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
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Foot-wound without SAS
patients with diabetic foot wound(or at risk of diabetic foot wound) without sleep apnea syndrome
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Foot-wound with SAS
patients with diabetic foot wound(or at risk of diabetic foot wound) with sleep apnea syndrome
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Transcutaneous oxygen tension (PtcO2)
Tidsramme: Transcutaneous oxygen tension is assessed at the end of the night (5:00a.m) and at midday (12:00 a.m)
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Transcutaneous oxygen tension (PtcO2)is measured with a Radiometer TCM4 (Radiometer, Copenhagen, Denmark) device, on the dorsum of the foot at the base of the second metatarsal, or as close to this location as possible.
Calibration is performed before each measurement.
All measurements are performed in supine position after 20 min of rest.
Room temperature is kept constant (around 21°C-24°C).
Patients are asked to avoid smoking or drinking coffee for at least 2 h before investigations
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Transcutaneous oxygen tension is assessed at the end of the night (5:00a.m) and at midday (12:00 a.m)
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Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Anne-Laure Borel, Pr MD PhD, Diabetes and Endocrinology Unit, Grenoble University Hospital
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Hjerte-kar-sygdomme
- Karsygdomme
- Sygdomme i nervesystemet
- Hudsygdomme
- Luftvejssygdomme
- Respirationsforstyrrelser
- Søvnforstyrrelser, iboende
- Dyssomnier
- Søvnvågningsforstyrrelser
- Sygdomme i det endokrine system
- Diabetiske angiopatier
- Bensår
- Hudsår
- Diabetes komplikationer
- Diabetes mellitus
- Diabetiske neuropatier
- Tegn og symptomer, luftveje
- Fodsår
- Søvnapnø syndromer
- Diabetisk fod
- Apnø
Andre undersøgelses-id-numre
- 12-AGIR-01
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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