Purpose

People often have difficulty sleeping. Reasons are many. But, difficulty falling and staying asleep are common issues. Sleep difficulties are common in disorders such as Post Traumatic Stress Disorder. Current treatments for sleep difficulties are not effective for everyone. Better treatments are needed. In this study, the investigators are testing two nerve stimulation locations that may impact brain function in such a way that sleep is improved.

Condition

Eligibility

Eligible Ages
Between 18 Years and 55 Years
Eligible Genders
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Condition: Hx VA/DOD criteria PTSD w or w/o mTBI and current sig symptoms of PTSD - English fluency

Exclusion Criteria

  • Neurological injuries or conditions aside from mTBI that may affect outcome variables and/or other variables in the study - Psychiatric issues that are unlikely to be related to trauma that may affect outcomes and/or other variables in the - e.g., schizophrenia - Untreated sleep apnea - CPAP controlled sleep apnea is okay - Major uncorrected sensory deficit - Current drug or alcohol abuse - Drug abuse within the last two months will result in exclusion or delay - Marijuana use or alcohol intoxication within 2 weeks of study will be acceptable - No pregnancy

Study Design

Phase
Phase 2/Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Crossover Assignment
Intervention Model Description
The study is a cross-over design comparing two stimulation locations. The order of stimulation is randomly assigned.
Primary Purpose
Treatment
Masking
Triple (Participant, Care Provider, Investigator)
Masking Description
The investigators are using a blinding box with a code entry system that determines which stimulation location is used. The study coordinator/care providers will know the code, but not the stimulation location. Participants will know the stimulation location (they can feel it) but not which location is the investigators' hypothesized actor (i.e., they don't which is sham and which is target). The investigators will not know which is which until the data are in analyzable form.

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
non-invasive nerve stimulation a
Electrical stimulation will be delivered to a location at the ear.
  • Device: non-invasive nerve stimulation
    Electrical stimulation will be provided via a TENS unit.
Active Comparator
non-invasive nerve stimulation b
Electrical stimulation will be delivered to a location at the ear.
  • Device: non-invasive nerve stimulation
    Electrical stimulation will be provided via a TENS unit.

Recruiting Locations

More Details

Status
Recruiting
Sponsor
VA Office of Research and Development

Study Contact

John B Williamson, PhD
(352) 376-1611
john.williamson2@va.gov

Detailed Description

People often have difficulty sleeping. Reasons are many. But, difficulty falling and staying asleep are common issues. Sleep difficulties are common in disorders such as Post Traumatic Stress Disorder. Current treatments for sleep difficulties are not effective for everyone. Better treatments are needed. In this study, the investigators are testing two nerve stimulation locations that may impact brain function in such a way that sleep is improved.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.