Viewing Study NCT01920672



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Study NCT ID: NCT01920672
Status: COMPLETED
Last Update Posted: 2017-12-12
First Post: 2013-08-06

Brief Title: Disrupted Sleep Neuroendocrine Status and the Behavioral Symptoms of AD
Sponsor: Johns Hopkins University
Organization: Johns Hopkins University

Study Overview

Official Title: Disrupted Sleep Neuroendocrine Status and the Behavioral Symptoms of Alzheimers Disease AD
Status: COMPLETED
Status Verified Date: 2017-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Over 5 million Americans have Alzheimers disease or a related dementia a progressive and irreversible neurodegenerative condition affecting also close to 15 million family caregivers CG Sleep efficiency in AD patients is severely impaired and complicated by frequent night awakenings and nocturnal restlessness Untreated sleep disruption in AD patients is associated with increased rates of neuropsychiatric symptoms daytime napping sundowning behaviors cognitive and functional decline and morbidity and mortality The added strain of sleep disruption is the primary reason family caregivers make the decision to institutionalize AD patients The circadian abnormalities in the sleep-wake cycle commonly observed in AD patients occur more often in individuals with hypothalamic pituitaryadrenal HPA axis hyperactivity HPA axis hyperactivity may influence diurnal sleep-wake activity by diminishing an AD patients ability to respond to external zeitgebers which in turn can further propagate HPA axis dysfunction Thus interventions to normalize diurnal HPA axis patterns may be beneficial in treating sleep-wake disturbances Nonpharmacologic treatments are the first line therapy in AD patients with sleep wake problems given the ineffective and potentially harmful effects of pharmacologic agents Current clinical sleep hygiene practices in institutional eg nursing home settings holds promise for reducing disruptive sleep by reestablishing circadian patterns in HPA functioning These interventions include use of timed and planned activities during daylight hours and creating a relaxing environment in the evening However little systematic work has been done to determine the efficacy of these interventions in the home setting where most individuals with AD reside

We propose a pilot study to a characterize objective sleep parameters and behavioral symptoms of sleep-wake disturbance and biological indicators of diurnal HPA axis activity in a sample of community residing older adults with AD b examine the effects of timed and planned activities on subjective and objective characteristics of sleep behavioral symptoms and HPA status and c evaluate measurement approaches in home-dwelling AD patients Subjective CG questionnaires and objective wrist actigraphy characteristics of sleep and behavioral symptoms will be measured in fifty-four AD patients being cared for at home by a family Patients and CG with then be randomized to receive an intervention of timed planned activities TPA or attention control AC condition We will also obtain diurnal measures of HPA activity including salivary cortisol and alpha amylase
Detailed Description: None

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
Secondary IDs
Secondary ID Type Domain Link
P30NR014131 NIH None httpsreporternihgovquickSearchP30NR014131