NCT03443908

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

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Nov 2017

Geographic Reach
1 country

1 active site

Status
withdrawn

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

November 17, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 1, 2018

Completed
22 days until next milestone

First Posted

Study publicly available on registry

February 23, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 13, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 13, 2019

Completed
Last Updated

December 17, 2021

Status Verified

December 1, 2021

Enrollment Period

1.5 years

First QC Date

February 1, 2018

Last Update Submit

December 2, 2021

Conditions

Keywords

lung cancernon small cell lung cancernsclcsmall cell lung cancersclcmetastic lung masssleep disordered breathingsdbobstructive sleep apnea

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)

Device: CPAP

Interventions

CPAPDEVICE

CPAP therapy 3-4 weeks

Also known as: continuous positive airway pressure
CPAP therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

MeSH Terms

Conditions

Lung NeoplasmsCarcinoma, Non-Small-Cell LungSmall Cell Lung CarcinomaSleep Apnea SyndromesSleep Apnea, Obstructive

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesCarcinoma, BronchogenicBronchial NeoplasmsApneaRespiration DisordersSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Mark Fuster, MD

    Universityof California, San Diego

    PRINCIPAL INVESTIGATOR
0

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

Locations