Effect of Hypoxia on Cognitive Assessment and Cerebral Activity in Healthy Volunteers
NCT02891343 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 6
Last updated 2026-05-22
Summary
The early assessment of new symptomatic drugs for Alzheimer disease remains difficult because of the lack of predictive end-point. The use of a battery including different parameters could improve this early development. In healthy volunteers, to test the reverse effect of symptomatic drugs, it is necessary to induce transient and reversible cognitive impairment and cerebral activity changes by a challenge test. In this context, a transient hypoxia could be relevant.
Conditions
- Alteration of Cognitive Function
- Hypoxia
Interventions
- OTHER
-
2-hour period of hypoxia
During this period, the FiO2 will be set on 21% (normoxia condition). A filter will be put between the mask and the tubes connecting it to the machine generating hypoxia (equipment reference = Altitrainer NP190). On that filter a gas analyser will monitor the FiO2 and a capnography monitor (Capnostream 20, ORIDION) will also be installed.
Sponsors & Collaborators
-
University Hospital, Lille
lead OTHER
Principal Investigators
-
Régis Bordet · University Hospital, Lille
Study Design
- Allocation
- NA
- Purpose
- OTHER
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 30 Years
- Sex
- MALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2015-11-30
- Primary Completion
- 2021-12-31
- Completion
- 2021-12-31
Countries
- France
Study Locations
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