NCT01569022

Brief Summary

Sleep disturbances are cardinal features of Veterans with post traumatic stress disorder (PTSD). In particular, obstructive sleep apnea is reported to occur more frequently in patients with PTSD compared to those without PTSD and contribute to worsening cognitive and behavioral functions. Continuous positive airway pressure (CPAP) is considered the treatment of choice for OSA but adherence to CPAP in Veterans with PTSD is poor compared to the general population. The proposed study aims at comparing the efficacy, tolerability, and adherence of oral appliances-an alternative therapy to OSA- to CPAP. The study is instrumental in identifying the optimal OSA therapy for Veterans with PTSD and the OSA phenotype that would predict oral appliance response

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2012

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 20, 2012

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 2, 2012

Completed
7 months until next milestone

Study Start

First participant enrolled

November 1, 2012

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2016

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2017

Completed
7 months until next milestone

Results Posted

Study results publicly available

November 8, 2017

Completed
Last Updated

November 8, 2017

Status Verified

November 1, 2017

Enrollment Period

4 years

First QC Date

March 20, 2012

Results QC Date

August 25, 2017

Last Update Submit

November 3, 2017

Conditions

Keywords

post traumatic stress disordercontinuous positive airway pressureoral appliance

Outcome Measures

Primary Outcomes (1)

  • Residual Apnea Hypopnea Index

    The primary endpoint of the study was tested by comparing the upper limit of the 95% confidence interval for the CPAP-MAD difference in residual AHI with the a priori noninferiority margin using the paired t test

    up to 12 weeks

Secondary Outcomes (3)

  • Health Outcomes

    12 weeks

  • General Health SF-36

    12 weeks

  • Adherence to Therapy

    12 weeks

Study Arms (2)

CPAP First, MAD

ACTIVE COMPARATOR

CPAP treatment for sleep apnea CPAP: CPAP Treatment for 12 weeks MAD: MAD treatment for 12 weeks

Device: CPAPDevice: MAD

MAD First, CPAP

EXPERIMENTAL

MAD treatment for sleep apnea MAD: MAD Treatment for 12 weeks CPAP: CPAP treatment for 12 weeks

Device: CPAPDevice: MAD

Interventions

CPAPDEVICE

CPAP Treatment for 12 weeks

CPAP First, MADMAD First, CPAP
MADDEVICE

MAD Treatment for 12 weeks

CPAP First, MADMAD First, CPAP

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Consecutive patients aged 18-70 years of age
  • Documented obstructive sleep apnea by polysomnography (AHI 5 or more/hr)
  • Established diagnosis of PTSD related to any past lifetime traumatic event and have a diagnosis of current, chronic PTSD

You may not qualify if:

  • Central sleep apnea defined as central apnea/hypopnea \>50% of the total respiratory events
  • Prior treatment for sleep apnea
  • Veterans with fewer than 4 teeth remaining in either arch
  • Coexisting narcolepsy
  • Tempo-mandibular joint disease
  • Epilepsy
  • Prominent suicidal or homicidal ideation
  • Diagnosis of dementia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Western New York Healthcare System, Buffalo, NY

Buffalo, New York, 14215, United States

Location

Related Publications (1)

  • El-Solh AA, Homish GG, Ditursi G, Lazarus J, Rao N, Adamo D, Kufel T. A Randomized Crossover Trial Evaluating Continuous Positive Airway Pressure Versus Mandibular Advancement Device on Health Outcomes in Veterans With Posttraumatic Stress Disorder. J Clin Sleep Med. 2017 Nov 15;13(11):1327-1335. doi: 10.5664/jcsm.6808.

MeSH Terms

Conditions

Sleep Apnea, ObstructiveStress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesStress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Results Point of Contact

Title
Ali El Solh
Organization
VA Western New York

Study Officials

  • Ali A El-Solh, MD MPH

    VA Western New York Healthcare System, Buffalo, NY

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: randomized trial
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 20, 2012

First Posted

April 2, 2012

Study Start

November 1, 2012

Primary Completion

October 30, 2016

Study Completion

March 30, 2017

Last Updated

November 8, 2017

Results First Posted

November 8, 2017

Record last verified: 2017-11

Data Sharing

IPD Sharing
Will not share

Locations