A Non-Pharmacological Method for Enhancing Sleep in PTSD

NCT ID: NCT02370173

Last Updated: 2023-06-23

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

90 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-09-30

Study Completion Date

2020-04-30

Brief Summary

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Sleep disturbance is nearly ubiquitous among individuals suffering from PTSD and is a major problem among service members returning from combat deployments. The proposed study aims to test a novel, inexpensive, and easy to use approach to improving sleep among service members with PTSD.

Primary outcome measures will include not only PTSD symptom improvement but also include neuroimaging of brain structure, function, connectivity, and neurochemistry changes. The proposal is firmly grounded in the emerging scientific literature regarding sleep, light exposure, brain function, anxiety, and resilience. Prior evidence suggests that bright light therapy is effective for improving mood and fatigue, and our pilot data further suggest that this treatment may be effective for improving daytime sleepiness and brain functioning in brain injured individuals. Thus, this intervention, in our own research and in the work of others, has been shown to affect critical sleep regulatory systems. Improving sleep may be a vital component of recovery in these service members. Our approach would directly address this issue. Our preliminary data have shown that this approach is extremely well tolerated and is effective for improving sleep, mood, cognitive performance, and brain function among individuals with brain injuries.

Finally, the potential impact of this study is high because of the capability of transitioning the research to direct clinical application almost immediately. If the bright light treatment is demonstrated as effective, this approach would be readily available for nearly immediate large-scale implementation, as the devices have been widely used for years in other contexts, are already safety tested, and commercially available from several manufacturers for a very low cost. Thus, the impact of this research on treating PTSD would be high and immediate.

Detailed Description

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Conditions

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PTSD Sleep Problems

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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PTSD wavelength-1 bright light

30 minutes of daily light exposure for 6 weeks

Group Type EXPERIMENTAL

PTSD wavelength-1 bright light

Intervention Type DEVICE

6 weeks of daily light exposure, 30 minutes per morning.

PTSD wavelength-2 bright light

30 minutes of daily light exposure for 6 weeks

Group Type PLACEBO_COMPARATOR

PTSD wavelength-2 bright light

Intervention Type DEVICE

6 weeks daily light exposure, 30 minutes per morning.

Interventions

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PTSD wavelength-1 bright light

6 weeks of daily light exposure, 30 minutes per morning.

Intervention Type DEVICE

PTSD wavelength-2 bright light

6 weeks daily light exposure, 30 minutes per morning.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Having experienced a traumatic event within the past 10 years
* Right handedness
* 18-50 years old
* Primary language is English
* No metal in body

Further eligibility will be determined through a phone screening. Please call (520) 626-8591 or go to uascanlab.com to check your eligibility for this study.
Minimum Eligible Age

18 Years

Maximum Eligible Age

50 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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U.S. Army Medical Research Acquisition Activity

FED

Sponsor Role collaborator

University of Arizona

OTHER

Sponsor Role lead

Responsible Party

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William D. Killgore

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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William Killgore, Ph.D.

Role: PRINCIPAL_INVESTIGATOR

University of Arizona

Locations

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University of Arizona Psychiatry Department

Tucson, Arizona, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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1407389306A003

Identifier Type: -

Identifier Source: org_study_id

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