Understanding the Sleep Apnea/Insomnia Interaction
2 other identifiers
interventional
45
1 country
1
Brief Summary
Nearly half of all patients with obstructive sleep apnea have insomnia symptoms, and in some, but not all cases, these insomnia symptoms are caused by the obstructive sleep apnea. The purpose of this study is to find out what type of insomnia symptoms are caused by obstructive sleep apnea and therefore most likely to respond to obstructive sleep apnea treatment with continuous positive airway pressure (also known as CPAP) and if additional treatment with cognitive-behavioral therapy for insomnia is beneficial.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2013
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
March 1, 2013
CompletedFirst Submitted
Initial submission to the registry
April 1, 2013
CompletedFirst Posted
Study publicly available on registry
April 4, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2017
CompletedResults Posted
Study results publicly available
August 5, 2020
CompletedAugust 5, 2020
July 1, 2020
4 years
April 1, 2013
February 10, 2020
July 27, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Insomnia Severity Index Score
Insomnia Severity Index. Minimum: 0. Maximum: 28. Higher scores mean worse outcome. The outcome measure is reported as a change score in which the score at baseline is subtracted from the score at follow-up, thus the more negative the score, the larger the improvement. The total score represents an addition of the questions totals; there is no specific subscale modification required to calculate the total score.
Between Baseline and Day 42.
Study Arms (3)
CPAP+CC
ACTIVE COMPARATORContinuous Positive Airway Pressure (CPAP) therapy for sleep apnea and contact control (CC) (placebo/sham for cognitive-behavioral therapy for insomnia)
sham CPAP+CC
SHAM COMPARATORsham CPAP (ineffective CPAP--placebo/sham for sleep apnea) and contact control (placebo/sham for cognitive-behavioral therapy for insomnia)
CPAP+CBT
ACTIVE COMPARATORCPAP therapy for sleep apnea and cognitive-behavioral therapy (CBT) for insomnia
Interventions
Eligibility Criteria
You may qualify if:
- Sleep Apnea
- Insomnia
- Age \>18
You may not qualify if:
- Sedative/psychoactive drug use recently
- Other clinically significant sleep disorders
- Previous treatment for obstructive sleep apnea (OSA)
- Requires oxygen or bilevel PAP therapy
- Clinically unstable medical condition
- Recent shift work
- Significant alcohol use
- Other clinically significant causes of insomnia
- Illicit drug use
- Prescription stimulants
- Safety restrictions
- Unable to treat sleep apnea with positive airway pressure therapy
- Communication barriers
- Cognitive impairment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Pennsylvania Health System
Philadelphia, Pennsylvania, 19104, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Nalaka Gooneratne
- Organization
- University of Pennsylvania
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 1, 2013
First Posted
April 4, 2013
Study Start
March 1, 2013
Primary Completion
March 1, 2017
Study Completion
March 1, 2017
Last Updated
August 5, 2020
Results First Posted
August 5, 2020
Record last verified: 2020-07