Viewing Study NCT00744393


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Study NCT ID: NCT00744393
Status: WITHDRAWN
Last Update Posted: 2018-02-23
First Post: 2008-08-29
Is Possible Gene Therapy: False
Has Adverse Events: False

Brief Title: The Effect of Sodium Oxybate on Sleep Architecture
Sponsor: Tufts Medical Center
Organization:

Study Overview

Official Title: The Effect of Sodium Oxybate on Sleep Architecture in Critically Ill Patients: A Double-Blind, Crossover Pilot Study
Status: WITHDRAWN
Status Verified Date: 2018-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Sponsor pulled funding secondary to economy issues
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The purpose of this study is to determine what effect sodium oxybate has on the functions of sleep in mechanically ventilated, critically ill patients hospitalized in an intensive care unit.
Detailed Description: Sleep is disrupted in the critically ill and may lead to impaired neurocognitive function, decreased immune function, increased protein catabolism, and may compromise the ability to wean patients from mechanical ventilation. Critically ill patients may appear to sleep throughout most of their stay, but their quality of sleep is different from that of a normal healthy subject.Critically ill patients spend more time in the wakefulness stages of sleep (Stage 1 and 2) at the expense of the restorative stages (Stage 3 and 4) and REM sleep. These patients also experience an increased number of arousals and awakenings. Various factors are thought to be the cause of abnormal sleep architecture: ICU environment, pain, illness severity, psychosocial stress, medications, and mechanical ventilation.

Sodium oxybate (Xyrem®) is the sodium salt of the central nervous system depressant γ-hydroxybutyric acid (GHB) and is currently approved for use in narcoleptic patients to improve cataplexy and excessive daytime sleepiness.

Studies evaluating the use of sodium oxybate in narcoleptic patients suggest that sodium oxybate is effective at increasing slow-wave sleep, sleep efficiency, sleep latency, and REM-sleep efficiency, while also decreasing REM-sleep latency, stage 1 NREM sleep and sleep fragmentation.3, 16-19 Currently there is a lack of data evaluating the effects of sodium oxybate on sleep in critically ill patients. Obtaining evidence that sodium oxybate improves sleep architecture in the critically ill, may provide the foundation to complete future studies evaluating the effect of sodium oxybate on clinical outcomes such as duration of mechanical ventilation and length of ICU stay. Based on sodium oxybate's ability to improve sleep architecture in narcoleptic patients along with the fact that critically ill patients have similar disrupted sleep architecture, it's postulated that sodium oxybate may improve the sleep architecture in critically ill patients.

Study Oversight

Has Oversight DMC: False
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?: