NCT03795987

Brief Summary

This study will provide preliminary estimates of safety and efficacy of the NightWare digital therapeutic system (iPhone + Apple watch + proprietary application) for the treatment of nightmare disorder associated with post-traumatic stress disorder (PTSD)-related sleep disturbance and the impact of improved sleep with the NightWare digital therapeutic system. The investigators hypothesize that the NightWare digital therapeutic system will significantly improve sleep quality in participants with PTSD-Related nightmares and poor sleep quality.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 4, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 8, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

February 7, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 14, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 14, 2019

Completed
Last Updated

February 26, 2020

Status Verified

February 1, 2020

Enrollment Period

6 months

First QC Date

January 4, 2019

Last Update Submit

February 25, 2020

Conditions

Keywords

PTSDNightmareNightmare DisorderPost-traumatic stress disorderVeteranDigital therapeuticDigital medicine

Outcome Measures

Primary Outcomes (1)

  • Change in global score on the Pittsburgh Sleep Quality Index (PSQI) from Day 0 to Day 60

    The Pittsburgh Sleep Quality Index (PSQI) is a self-rated questionnaire which assesses sleep quality and disturbances over a 1-month time interval. Nineteen individual items generate seven "component" scores: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medication, and daytime dysfunction. The sum of scores for these seven components yields one global score. In scoring the PSQI, seven component scores are derived, each scored 0 (no difficulty) to 3 (severe difficulty). The component scores are summed to produce a global score (range 0 to 21). Higher scores indicate worse sleep quality. This outcome is the difference between the global score on the Pittsburgh Sleep Quality Index (PSQI) score at baseline (Day 0) and average global PSQI score across the four post-treatment initiation assessments (Days 14, 30, 44 and 60).

    0-60 days

Study Arms (1)

Open Label Treatment Arm

EXPERIMENTAL

Intervention with NightWare Therapeutic System

Device: NightWare Therapeutic System

Interventions

A wearable digital therapeutic system that will measure physiologic data when worn during sleep to deliver a mild vibration via the watch to elicit arousal thereby disrupting nightmares. This detection and stimulation sequence will be performed according to NightWare's proprietary algorithm.

Open Label Treatment Arm

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Veteran Enrolled in the Minneapolis/St. Cloud VAHCS.
  • Diagnosis of PTSD via American Psychiatric Association PTSD diagnostic criteria in the fifth edition of its Diagnostic and Statistical Manual of Mental Disorders (DSM-5).
  • Equal to or older than 22 years of age.
  • Proficient in both reading and writing in the English language.
  • Pittsburgh Sleep Quality Index (PSQI) score 10 or higher.
  • Epworth Sleepiness Scale (ESS): On question #8 any score above "0" will prompt an additional question: Do you drive ("get behind the wheel") when you are drowsy? The answer must be "No" to be enrolled in the study due to safety concerns.
  • Have repetitive nightmares contributing to disrupted sleep as reported by the patient
  • Wireless Internet and two power outlets where they sleep
  • Prazosin use; if yes, the patient may be included if tapered by prescribing provider. Taper must be completed and subject must be off prazosin for 2 days prior to enrollment.

You may not qualify if:

  • Patient Health Questionnaire-9 (PHQ-9) score greater than or equal to 20. A score of 1 or more on the suicide ideation item of the PHQ-9 will trigger a risk assessment.
  • Uncontrolled atrial fibrillation
  • Current use of varenicline
  • Current use of beta-blockers (unless ophthalmic solutions)
  • Current use of non-dihydropyridines
  • Current use of Prazosin for the treatment of nightmares (can include patients 2 days following taper and discontinuation) This would be coordinated with the prescribing provider
  • Circadian rhythm disruption on a regular basis (shift-work)
  • Known diagnosis of Obstructive Sleep Apnea
  • Diagnosis of an active disorder of arousal from non-rapid eye movement sleep
  • Diagnosis of rapid eye movement sleep behavior disorder
  • Diagnosis of narcolepsy
  • Alcohol Use Disorders Inventory Test (AUDIT) (score of 8 or higher)
  • Drug Abuse Screening Test-10 (DAST-10) (score greater than 2)
  • Suspicion of nightmares being secondary to substance abuse or withdrawal
  • Diagnosis or suspicion of dementia
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Minneapolis VA Healthcare System

Minneapolis, Minnesota, 55417, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticCombat Disorders

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Daniel R Karlin, MD MA

    NightWare

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 4, 2019

First Posted

January 8, 2019

Study Start

February 7, 2019

Primary Completion

August 14, 2019

Study Completion

August 14, 2019

Last Updated

February 26, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share

Locations