- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02842255
Calibration of a New Reflectance Oximeter. (PATCHSANTESpO2)
This study is about the development of a new medical device for the monitoring of of sleep disordered breathing. This device is developed by the CEA-LETI-LE2S and will be composed of an oximeter, an actimeter in order to measure the activity level of the subject, his state of sleeplessness/sleep, and a CO2 partial pressure transcutaneous sensor (PtcCO2).
Developing this device is realized in several steps : a study (ALMOST) is already in progress and its goal is to acquire a database of polysomnography to create automatic algorithms in order to detect respiratory disorders with this device under development.
The main goal of the study is to calibrate the oxymeter under development.
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
-
La Tronche, France, 38700
- UniversityHospitalGrenoble
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Subjects (both gender) aged between 18 to 50 years affiliated to a certain social security, that has given their free consent to participate to the study
- Subjets without any pathology known and not under medical treatment likely to suffer from controlled hypoxia at levels demanded in the protocol.
- Subjets having a regular practice of sport
Exclusion Criteria:
- Subjet non affiliated to a certain social security
- Smoker or person exposed to passive smoking
- History of acute mountain sickness or known sensitivity to hypoxia
- Any chronic pathology known, in particular pathologies behind high rates of methaemoglobin
- Pregnant, parturient or breastfeeding women, person deprived of liberty by judicial or administrative decision, person under a legally protected order and could'nt be included in clinical trials (persons mentioned in L1121-5 to L1121-8 of CSP).
- Subjets likely to not be cooperative or respectful of the inherent constraints to study participation.
Study Plan
How is the study designed?
Design Details
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Healthy volunteers
|
During normoxic condition and four situations of hypoxia.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Calibration of the oximeter in normoxic situation
Time Frame: 2 hours
|
Measures with ALTITRAINER200® system Ambiant air : 98-96 % partial pressure in O2
|
2 hours
|
Calibration of the oximeter in hypoxia situation
Time Frame: 2 hours
|
Measures with ALTITRAINER200® system Situation 1 : 90 % (92-88%) partial pressure in O2 Situation 2 : 85% (87-83%) partial pressure in O2 Situation 3 : 80% (82-78%) partial pressure in O2 Situation 4 : 75%(77%-73%) partial pressure in O2
|
2 hours
|
Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Bernard Wuyam, Doctor, Grenoble Hospital University
Publications and helpful links
General Publications
- Berry RB, Budhiraja R, Gottlieb DJ, Gozal D, Iber C, Kapur VK, Marcus CL, Mehra R, Parthasarathy S, Quan SF, Redline S, Strohl KP, Davidson Ward SL, Tangredi MM; American Academy of Sleep Medicine. Rules for scoring respiratory events in sleep: update of the 2007 AASM Manual for the Scoring of Sleep and Associated Events. Deliberations of the Sleep Apnea Definitions Task Force of the American Academy of Sleep Medicine. J Clin Sleep Med. 2012 Oct 15;8(5):597-619. doi: 10.5664/jcsm.2172.
- Peppard PE, Young T, Palta M, Skatrud J. Prospective study of the association between sleep-disordered breathing and hypertension. N Engl J Med. 2000 May 11;342(19):1378-84. doi: 10.1056/NEJM200005113421901.
- Flemons WW, Reimer MA. Development of a disease-specific health-related quality of life questionnaire for sleep apnea. Am J Respir Crit Care Med. 1998 Aug;158(2):494-503. doi: 10.1164/ajrccm.158.2.9712036.
- Dempsey JA, Veasey SC, Morgan BJ, O'Donnell CP. Pathophysiology of sleep apnea. Physiol Rev. 2010 Jan;90(1):47-112. doi: 10.1152/physrev.00043.2008. Erratum In: Physiol Rev.2010 Apr;90(2):797-8.
- Nitzan M, Romem A, Koppel R. Pulse oximetry: fundamentals and technology update. Med Devices (Auckl). 2014 Jul 8;7:231-9. doi: 10.2147/MDER.S47319. eCollection 2014.
- Richalet JP, Larmignat P, Poitrine E, Letournel M, Canoui-Poitrine F. Physiological risk factors for severe high-altitude illness: a prospective cohort study. Am J Respir Crit Care Med. 2012 Jan 15;185(2):192-8. doi: 10.1164/rccm.201108-1396OC. Epub 2011 Oct 27.
- Chouri-Pontarollo N, Borel JC, Tamisier R, Wuyam B, Levy P, Pepin JL. Impaired objective daytime vigilance in obesity-hypoventilation syndrome: impact of noninvasive ventilation. Chest. 2007 Jan;131(1):148-55. doi: 10.1378/chest.06-1159.
- Becker HF, Piper AJ, Flynn WE, McNamara SG, Grunstein RR, Peter JH, Sullivan CE. Breathing during sleep in patients with nocturnal desaturation. Am J Respir Crit Care Med. 1999 Jan;159(1):112-8. doi: 10.1164/ajrccm.159.1.9803037.
- Perrin C, Unterborn JN, Ambrosio CD, Hill NS. Pulmonary complications of chronic neuromuscular diseases and their management. Muscle Nerve. 2004 Jan;29(1):5-27. doi: 10.1002/mus.10487.
- Mollard P, Bourdillon N, Letournel M, Herman H, Gibert S, Pichon A, Woorons X, Richalet JP. Validity of arterialized earlobe blood gases at rest and exercise in normoxia and hypoxia. Respir Physiol Neurobiol. 2010 Jul 31;172(3):179-83. doi: 10.1016/j.resp.2010.05.017. Epub 2010 May 21.
- Savourey G, Launay JC, Besnard Y, Guinet-Lebreton A, Alonso A, Sauvet F, Bourrilhon C. Normo or hypobaric hypoxic tests: propositions for the determination of the individual susceptibility to altitude illnesses. Eur J Appl Physiol. 2007 May;100(2):193-205. doi: 10.1007/s00421-007-0417-8. Epub 2007 Feb 24.
- Aguilaniu B, Maitre J, Diab S, Perrault H, Peronnet F. Detection of disturbances in pulmonary gas exchanges during exercise from arterialized earlobe PO2. Respir Physiol Neurobiol. 2011 Jun 30;177(1):30-5. doi: 10.1016/j.resp.2011.03.005. Epub 2011 Mar 17.
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
- 38RC15.098
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.
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