Continuous Positive Airway Pressure Device or Deep Inspiration Breath Hold in Reducing Tumor Motion in Patients Undergoing Stereotactic Body Radiation Therapy for Lung Cancer
Measuring the Effectiveness of a Continuous Positive Airway Pressure (CPAP) Device to Reduce Tumor Motion and Increase Lung Volume Expansion in Patients Undergoing Stereotactic Body Radiotherapy (SBRT) for Tumors That Move With Respiration
2 other identifiers
interventional
30
1 country
1
Brief Summary
This pilot phase I/II trial studies how well a continuous positive airway pressure device or deep inspiration breath hold works in reducing tumor movement in patients undergoing stereotactic body radiation therapy (SBRT) for lung cancer. The continuous positive airway pressure device works by blowing air into the lungs while patients wear a face mask or nozzle to help expand their airways and lungs. Deep inspiration breath hold is a standard technique that uses active breath-holding to restrict movement of the body. Using a continuous positive airway pressure device may work better than deep inspiration breath hold in lowering the amount of tumor movement during stereotactic radiation body therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2018
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
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 26, 2018
CompletedFirst Posted
Study publicly available on registry
February 5, 2018
CompletedStudy Start
First participant enrolled
March 16, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 31, 2028
January 27, 2026
August 1, 2025
10.2 years
January 26, 2018
January 23, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Estimation of decrease in tumor motion
Paired t-test will be used to compare continuous positive airway pressure (CPAP) to deep inspiration breath hold (DIBH) in the decrease of tumor motion from free breathing. Linear regression may be used to evaluate the difference between CPAP and DIBH in the decrease of tumor motion from free breathing with the adjustment of important demographic and clinical variables in the model.
Up to 10 days
Secondary Outcomes (2)
Increase in lung volume
Up to 10 days
Assessment of time to deliver the planned radiation dose by using the most appropriate method
Up to 10 days
Study Arms (1)
Treatment (CT simulation, CPAP, DIBH, SBRT, BiPAP)
EXPERIMENTALPatients undergo free-breathing, DIBH, and CPAP CT simulation scans. If patient has difficulty exhaling on CPAP, then patient undergo BiPAP CT simulation. The attending physician then compares all 3 simulation treatment plans (free-breathing, DIBH, and CPAP/BiPAP) and determines which method to use during SBRT. If CPAP/BiPAP is chosen as preferred method, patients wear CPAP/BiPAP over 1 hour prior to SBRT, then again during SBRT over 30-60 minutes. All other patients complete free-breathing or DIBH during SBRT over 30-60 minutes.
Interventions
Receive BiPAP
Undergo CT simulation scans
Receive CPAP
Complete DIBH
Undergo CT simulation scans
Undergo SBRT
Eligibility Criteria
You may qualify if:
- The patient will receive stereotactic body radiotherapy in the Thoracic Radiation Oncolcogy Service at MD Anderson.
You may not qualify if:
- The patient has a contra-indication for using a CPAP device.
- The patient has not signed a study-specific informed consent for this study.
- The patient is uncooperative.
- The patient has reduced consciousness.
- The patient has sustained trauma or burns to the face.
- The patient has undergone any facial, esophageal, gastric or sinus surgery within the last 3 months.
- The patient has idiopathic pulmonary fibrosis (IPF) as documented in their medical history.
- Adults who are unable to consent, individuals who are not yet adults, pregnant women and prisoners will be excluded from this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Julianne M Pollard
M.D. Anderson Cancer Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 26, 2018
First Posted
February 5, 2018
Study Start
March 16, 2018
Primary Completion (Estimated)
May 31, 2028
Study Completion (Estimated)
May 31, 2028
Last Updated
January 27, 2026
Record last verified: 2025-08