Ignite Creation Date:
2024-05-05 @ 11:41 AM
Last Modification Date:
2024-10-26 @ 9:11 AM
Study NCT ID:
NCT00108602
Status:
WITHDRAWN
Last Update Posted:
2015-06-26
First Post:
2005-04-15
Brief Title:
Sleep Apnea Mechanism and Cerebrovascular Consequences
Sponsor:
US Department of Veterans Affairs
Organization:
VA Office of Research and Development
Study Overview
Official Title:
Sleep Apnea Mechanism and Cerebrovascular Consequences
Status:
WITHDRAWN
Status Verified Date:
2015-06
Last Known Status:
None
Delayed Posting:
No
If Stopped, Why?:
This study of the overall grant was not pursued as the aims were changed
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Acronym:
None
Brief Summary:
This study will determine the effect of ventilatory stimulation on obstructive sleep apnea in selected patients with stroke We will select a subset of patients with stroke in the prior 3 months who are most likely to have ventilatory instability as a cause of the upper airway obstruction as indicated by the absence of obesity an abnormal hypocapnic apnea threshold and resolution of obstructive apnea during CO2 administration Following baseline polysomnography patients will be randomly assigned to acetazolamide 250 mg hs at bedtime versus placebo for 7 days Polysomnography will be repeated and then subjects will cross-over therapies for another 7 days followed by a final nocturnal polysomnography
Detailed Description:
This study never enrolled patients It was a component of a larger VA Merit grant and the other aims of the grant were completed but due to logistic issues and recruitment challenges this particular protocol was never made active
Study Oversight
Has Oversight DMC:
None
Is a FDA Regulated Drug?:
None
Is a FDA Regulated Device?:
None
Is an Unapproved Device?:
None
Is a PPSD?:
None
Is a US Export?:
None
Is an FDA AA801 Violation?:
None