Study Stopped
Enrollment challenges
Assessment of Continuous Positive Airway Pressure Therapy in OSA and ILD
2 other identifiers
interventional
2,021
1 country
2
Brief Summary
The purpose of this study is to evaluate whether biomarkers of lung epithelial and endothelial injury are associated with obstructive sleep apnea (OSA) and interstitial lung disease (ILD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2023
Shorter than P25 for not_applicable
2 active sites
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
April 2, 2019
CompletedFirst Posted
Study publicly available on registry
April 3, 2019
CompletedStudy Start
First participant enrolled
January 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 16, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 16, 2023
CompletedResults Posted
Study results publicly available
December 20, 2024
CompletedDecember 20, 2024
December 1, 2024
10 months
April 2, 2019
November 14, 2024
December 13, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (10)
Surfactant Protein D (SP-D) [Aim 1]
SP-D is a marker of alveolar epithelial cell injury. This Outcome is specific to Aim 1 and will only be measured on participants in the Aim 1 phase of the study.
1 day
E-selectin [Aim 1]
This Outcome is specific to Aim 1 and will only be measured on participants in the Aim 1 phase of the study.
1 day
Angiopoietin-2 [Aim 1]
This Outcome is specific to Aim 1 and will only be measured on participants in the Aim 1 phase of the study.
1 day
Vascular Endothelial Growth Factor-A (VEGF-A) [Aim 1]
This Outcome is specific to Aim 1 and will only be measured on participants in the Aim 1 phase of the study.
1 day
Angiopoietin-interacting Soluble Tie-2 (sTie2) [Aim 1]
This Outcome is specific to Aim 1 and will only be measured on participants in the Aim 1 phase of the study.
1 day
Change in Serum Matrix Metalloproteinase-7 (MMP-7) Following CPAP [Aim 2]
The differences between-arms in the longitudinal changes of MMP-7 will be measured. For the purpose of this analysis, all individuals receiving active CPAP in the experimental arm will be compared to all individuals receiving sham CPAP device in the control arm. This Outcome is specific to Aim 2 and will only be measured on participants in the Aim 2 phase of the study.
Baseline and post-CPAP follow-up, up to 24 Weeks
Change in Serum Surfactant Protein-D (SP-D) Following CPAP [Aim 2]
The between-arm difference in the longitudinal changes of SP-D will be measured. For the purpose of this analysis, all individuals receiving active CPAP in the experimental arm will be compared to all individuals receiving sham CPAP device in the control arm. This Outcome is specific to Aim 2 and will only be measured on participants in the Aim 2 phase of the study.
Baseline and post-CPAP follow-up, up to 24 Weeks
Change in Serum Angiopoietin-2 (Ang-2) Following CPAP [Aim 2]
The between-arm difference in the longitudinal changes of Ang-2 will be measured. For the purpose of this analysis, all individuals receiving active CPAP in the experimental arm will be compared to all individuals receiving sham CPAP device in the control arm. This Outcome is specific to Aim 2 and will only be measured on participants in the Aim 2 phase of the study.
Baseline and post-CPAP follow-up, up to 24 Weeks
Change in Serum Osteopontin Following CPAP [Aim 2]
The differences between-arms in the longitudinal changes of Osteopontin will be measured. For the purpose of this analysis, all individuals receiving active CPAP in the experimental arm will be compared to all individuals receiving sham CPAP device in the control arm. This Outcome is specific to Aim 2 and will only be measured on participants in the Aim 2 phase of the study.
Baseline and post-CPAP follow-up, up to 24 Weeks
Serum Angiopoietin-2 (Ang-2, ng/mL) [Aim 3a]
Participants will be treated with CPAP for 4 weeks. Serum Ang-2 levels will be measured at baseline and after CPAP therapy. This Outcome is specific to Aim 3a and will only be measured on participants in the Aim 3a phase of the study.
Baseline and 4 weeks
Other Outcomes (1)
Serum Surfactant Protein-A (SP-A, ng/mL)
Up to 24 weeks
Study Arms (4)
Community based Multi-Ethnic Study of Atherosclerosis (MESA)
NO INTERVENTIONThis cohort includes biospecimens collected from 1852 participants in the MESA sleep study \[Chen et al\]. Serum biomarkers were measured by immunoassay in the Laboratory for Clinical Biochemistry Research at the University of Vermont. All participants in this cohort will be analyzed for only the Aim 1 outcome measures.
HeartBEAT and BestAir
NO INTERVENTIONThe cohort includes 62 men and 20 women with newly diagnosed moderate-to-severe OSA and without known severe lung disease, who had participated in either of two randomized trials of PAP therapy, the HeartBEAT \[Gottlieb et al\] and BestAIR \[Bakker et al\] studies. Participants were selected for this analysis based on mean PAP adherence of ≥4 hours daily over a follow-up period of 3 months in the HeartBEAT study and 6 months in the BestAIR study. Morning serum samples drawn at baseline and at the end of the PAP treatment period were assayed using commercially available ELISA for each biomarker in the Laboratory for Clinical Biochemistry Research at the University of Vermont Larner College of Medicine. All participants in this cohort will be analyzed for only the Aim 2 outcome measures.
CPAP treatment of OSA
EXPERIMENTALParticipants with obstructive sleep apnea (OSA) will be treated with continuous positive airway pressure therapy (CPAP). All participants in this cohort will be analyzed for only the Aim 3a outcome measures.
ILD screening for OSA
EXPERIMENTALParticipants with interstitial lung disease (ILD) will be screened for OSA by polysomnography. All participants in this cohort will be analyzed for only the Aim 3b outcome measures.
Interventions
Standard, clinically used CPAP therapy. CPAP will be prescribed by the participants' clinician provider and not by the study investigators.
Non-invasive, body-worn, sleep recording device for nocturnal polysomnography.
Eligibility Criteria
You may qualify if:
- Ability to provide informed consent.
- Age 18 years or greater
- Diagnosis of any of the following fibrotic interstitial lung diseases as defined by ATS/ERS/JRS/ALAT guidelines and research statements and Delphi surveys:
- Idiopathic pulmonary fibrosis
- Idiopathic non-specific interstitial pneumonia (NSIP) with fibrosis
- Chronic hypersensitivity pneumonitis with fibrosis
- Connective tissue disease related interstitial lung disease (CTD-ILD)
- Unclassifiable idiopathic interstitial pneumonia with fibrosis
You may not qualify if:
- Clinically significant lung disease other than fibrotic interstitial lung disease
- Planned change to the IPF treatment during the study period
- Current cigarette smoking (past 4 weeks)
- Lower respiratory tract infection in past 60 days. (Upper respiratory tract infection is not a contraindication)
- History of life-threatening cardiac arrhythmias
- Known chronic heart failure (LVEF \< 45% or echo evidence of RV dysfunction or PH)
- Chronic opiate analgesic use
- History of sleepiness-related automobile accident within past year of enrollment
- Expected survival time in the opinion of the investigator of less than 6 months
- History of stroke or spinal cord injury
- Age 18 years or greater
- Clinical diagnosis of untreated OSA documented by nocturnal polysomnography
- Current treatment with CPAP or oral appliance
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Brigham & Women's Hospital
Boston, Massachusetts, 02115, United States
Columbia University Medical Center
New York, New York, 10032, United States
Related Publications (3)
Chen X, Wang R, Zee P, Lutsey PL, Javaheri S, Alcantara C, Jackson CL, Williams MA, Redline S. Racial/Ethnic Differences in Sleep Disturbances: The Multi-Ethnic Study of Atherosclerosis (MESA). Sleep. 2015 Jun 1;38(6):877-88. doi: 10.5665/sleep.4732.
PMID: 25409106BACKGROUNDGottlieb DJ, Punjabi NM, Mehra R, Patel SR, Quan SF, Babineau DC, Tracy RP, Rueschman M, Blumenthal RS, Lewis EF, Bhatt DL, Redline S. CPAP versus oxygen in obstructive sleep apnea. N Engl J Med. 2014 Jun 12;370(24):2276-85. doi: 10.1056/NEJMoa1306766.
PMID: 24918372BACKGROUNDBakker JP, Wang R, Weng J, Aloia MS, Toth C, Morrical MG, Gleason KJ, Rueschman M, Dorsey C, Patel SR, Ware JH, Mittleman MA, Redline S. Motivational Enhancement for Increasing Adherence to CPAP: A Randomized Controlled Trial. Chest. 2016 Aug;150(2):337-45. doi: 10.1016/j.chest.2016.03.019. Epub 2016 Mar 24.
PMID: 27018174BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sanja Jelic, MD
- Organization
- Columbia University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Masking Details
- None (Open Label)
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
April 2, 2019
First Posted
April 3, 2019
Study Start
January 1, 2023
Primary Completion
October 16, 2023
Study Completion
October 16, 2023
Last Updated
December 20, 2024
Results First Posted
December 20, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Data will be available no later than 3 years after last research subject is enrolled in the study.
- Access Criteria
- Researchers will be required to submit a written request to the Study PI describing the use of the specimens. The researcher must also document IRB approval and sign a material transfer agreement. The Study PI will make all decisions about use of the specimens. No identifiable information will be released, only coded samples and non-identifiable clinical/demographic information.
Researchers will be required to submit a written request to the Study Principal Investigator (PI) describing the use of the specimens. The researcher must also document institutional review board (IRB) approval and sign a material transfer agreement. The Study PI will make all decisions about use of the specimens. No identifiable information will be released, only coded anonymized samples and non-identifiable clinical/demographic information. For genomic data generated from whole-exome sequencing, the genotype and relevant phenotype data for participants who consented to share data will be registered and shared through the database of Genotypes and Phenotypes (dbGaP), a controlled access database, once the sequencing data have been cleaned and quality control procedures are completed.