NCT03934658

Brief Summary

This study will provide measures 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
81

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2019

Typical duration 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

April 29, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
19 days until next milestone

Study Start

First participant enrolled

May 21, 2019

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2021

Completed
Last Updated

January 28, 2022

Status Verified

January 1, 2022

Enrollment Period

2.6 years

First QC Date

April 29, 2019

Last Update Submit

January 27, 2022

Conditions

Keywords

PTSDNightmare DisorderPost-traumatic stress disorderVeteranDigital therapeuticDigital medicineNightmares

Outcome Measures

Primary Outcomes (1)

  • Change in global score on the Pittsburgh Sleep Quality Index (PSQI) from Day 0 to each subsequent 28 day evaluation period

    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 post-treatment initiation assessments (Days 14, 28 and every 28 days after that).

    0-730 days

Study Arms (2)

Active Treatment Arm

EXPERIMENTAL

Intervention with the NightWare Therapeutic System every night.

Device: NightWare Therapeutic System

Sham Arm

SHAM COMPARATOR

NightWare Therapeutic System every night with interventions not-enabled.

Device: NightWare Therapeutic System in Sham Mode

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.

Active Treatment Arm

A wearable digital therapeutic system that will measure physiologic data when worn during sleep that does not deliver interventions.

Sham Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Self report of diagnosis with PTSD
  • Self-report of PTSD-related repetitive nightmares contributing to disrupted sleep.
  • Equal to or older than 18 years of age.
  • Proficient in both reading and writing in the English language.
  • Pittsburgh Sleep Quality Index (PSQI) score equal to or greater than 10.
  • ESS: On question #8 any score above "0" will prompt an additional question:
  • Do you drive ("get behind the wheel") when you are drowsy? Answer must be "No" to be enrolled in the study for safety.
  • Participant owns or has access to devices appropriate for participation in the study including compatible Apple Watch and Apple iPhone.
  • Wireless Internet and two power outlets where they sleep.
  • Willingness not to use any other application which collects heart rate data on the phone and watch that is used for NightWare.

You may not qualify if:

  • Circadian rhythm disruption on a regular basis (shift-work)
  • Concurrent presence of prohibited medications
  • 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 subjects 2 weeks post-taper and discontinuation)
  • Concurrent presence of prohibited diagnoses
  • Known diagnosis of OSA
  • Diagnosis of an active disorder of arousal from non-rapid eye movement sleep
  • Diagnosis of rapid eye movement sleep behavior disorder
  • Diagnosis of narcolepsy
  • Diagnosis of dementia
  • Uncontrolled atrial fibrillation
  • Use of Alcohol or Drugs as specified:
  • Alcohol Use Disorders Inventory Test (AUDIT) (score of 8 or higher)
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

RationalPsych

The Bronx, New York, 10461, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticSleep Wake DisordersStress Disorders, TraumaticSleep Initiation and Maintenance DisordersCombat Disorders

Condition Hierarchy (Ancestors)

Trauma and Stressor Related DisordersMental DisordersNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSleep Disorders, IntrinsicDyssomnias

Study Officials

  • Daniel R Karlin, MD MA

    RationalPsych

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 29, 2019

First Posted

May 2, 2019

Study Start

May 21, 2019

Primary Completion

December 15, 2021

Study Completion

December 15, 2021

Last Updated

January 28, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will share

Locations