Study Stopped
Study stopped due to lack of enrollment.
Early Diagnosis and Treatment of Sleep Disordered Breathing in Lung Cancer
1 other identifier
observational
N/A
1 country
1
Brief Summary
Sleep-disordered breathing at night is a common medical problem. It leads to daytime fatigue, impairment in concentration and daily activities, and a higher risk of cardiovascular disease and life-threatening events. A particularly common form is obstructive sleep apnea (OSA), and it is usually treatable with a high rate of patient satisfaction and improved quality of life using a continuous positive airway pressure (CPAP) device. Treatment of this condition improves nighttime low-oxygen levels by ensuring patency of the upper airways. Research shows that in cancer, sleep disordered breathing is frequent. Low oxygen levels overnight may cause tumors to grow: tumors deprived of oxygen grow more blood vessels to try to get more oxygen, and growing more blood vessels makes the tumor grow. This study aims to examine how treating sleep-disordered breathing may lessen blood-flow to lung tumors, and thus serve to ultimately block tumor growth. Participants of this study will undergo sleep study and receive CPAP therapy as a part of routine care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Nov 2017
1 active site
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
Study Start
First participant enrolled
November 17, 2017
CompletedFirst Submitted
Initial submission to the registry
February 1, 2018
CompletedFirst Posted
Study publicly available on registry
February 23, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 13, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
May 13, 2019
CompletedDecember 17, 2021
December 1, 2021
1.5 years
February 1, 2018
December 2, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
tumor perfusion
maximum attenuation value (MAV) detected by perfusion-CT imaging
3-4 weeks
Secondary Outcomes (6)
reduction in circulating tumor cells (CTC)
3-4 weeks
Reduction in tumor promoting micro RNA expression
3-4 weeks
Reduction in nocturnal hypoxia
3-4 weeks
Improvement in sleep quality
3-4 weeks
progression-free survival (PFS)
2 years
- +1 more secondary outcomes
Study Arms (1)
CPAP therapy
CPAP therapy (minimum of 3-4 weeks)
Interventions
Eligibility Criteria
Community sample
You may qualify if:
- Diagnosis of lung cancer in one of 2 sub-types:
- newly diagnosed early-stage tumor
- advanced-stage lung tumor undergoing serial contrast-CT imaging according to standard of care
- Diagnosis of a metastatic carcinomatous mass in the lung
- Positive study for sleep-disordered breathing (SDB) with intermittent hypoxia (IH) and clinical recommendation for CPAP
- Ability and willingness to undergo baseline and repeat perfusion-CT imaging following 3- to 4 weeks of CPAP therapy for SDB (regardless of CPAP compliance).
- Note: Participants will undergo sleep study and receive CPAP therapy as a part of routine care.
You may not qualify if:
- Lung cancer with a negative sleep study (i.e., no SDB)
- History of radio-contrast allergy
- At excessive risk for contrast nephropathy (following standard radiology renal-risk criteria)
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UC San Diego Moores Cancer Center
La Jolla, California, 92093, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Fuster, MD
Universityof California, San Diego
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
February 1, 2018
First Posted
February 23, 2018
Study Start
November 17, 2017
Primary Completion
May 13, 2019
Study Completion
May 13, 2019
Last Updated
December 17, 2021
Record last verified: 2021-12
Data Sharing
- IPD Sharing
- Will not share