36
Participants
Start Date
August 31, 2011
Primary Completion Date
February 28, 2013
Study Completion Date
February 28, 2013
Nitric oxide breath test
Breathe out into a device (nitric oxide breath analyzer) for 10 seconds; repeated 3 times. Done prior to start of radiation therapy, 1 week before completion of radiation therapy, at completion of radiation therapy, then at each follow-up visit for 6 months.
Questionnaires
On day of each breathing test, completion of a breathing and symptom questionnaire, approximately 10 minutes.
UT MD Anderson Cancer Center, Houston
National Institutes of Health (NIH)
NIH
M.D. Anderson Cancer Center
OTHER