PMRR-NO: Pulmonary Metabolic Radiation Response Versus Exhaled Nitric Oxide
A Biomarker Study Comparing the Pulmonary Metabolic Radiation Response Versus Exhaled Nitric Oxide in Patients Who Receive Thoracic Radiotherapy
1 other identifier
interventional
163
1 country
1
Brief Summary
The goal of this clinical research study is to use a new breathing test that measures the amount of nitric oxide (NO) you exhale. Researchers want to compare your "NO" levels to the amount of inflammation in your lungs, as measured using a positron emission tomography (PET) scan reading, and with respiratory symptoms questionnaire.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2009
Longer than P75 for phase_2
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
March 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 20, 2009
CompletedFirst Posted
Study publicly available on registry
March 23, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2014
CompletedAugust 28, 2014
August 1, 2014
5.4 years
March 20, 2009
August 27, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Comparison Patient's PMRR + Mean Exhaled NO Measurement
Association between exhaled nitric oxide (NO) and PMRR (pulmonary metabolic radiation response). FDG-PET imaging (to determine PMRR) and exhaled NO assessed three times on same day of PET imaging.
Before starting radiation therapy (RT), after completing RT, and approximately 5 weeks later at completion of RT, and same day of restaging PET scan.
Study Arms (2)
Cohort 1: Esophagus Cancer
EXPERIMENTALBreathing Test + Respiratory Symptoms Questionnaire
Cohort 2: Lung Cancer
EXPERIMENTALBreathing Test + Respiratory Symptoms Questionnaire
Interventions
Exhale into NO breath analyzer for 10 seconds, repeated 3 times (before radiation therapy starts, after completing radiation therapy, and after scheduled PET scan).
3 page questionnaire about breathing and any symptoms experienced, at each of 2 NO breathing tests.
Between 40 and 50 days after the end of the radiation therapy. Ten (10) participants will receive a second PET scan within 2-7 days after the first PET scan in order to check reproducibility.
Eligibility Criteria
You may qualify if:
- Patients with pathologic diagnosis of esophagus cancer.
- For the cohort 2, patients with the pathological diagnosis of lung cancer.
- For the cohort 3, patients with any pathological diagnosis of a thoracic malignancy.
- Patients must sign informed consent.
- Patients who will receive concurrent chemotherapy and radiation therapy will be undergoing PET-scan for restaging between 25 and 75 days after radio therapy.
- For Lung Cohort, patients who will receive concurrent chemotherapy and radiation therapy or greater or equal to 3 weeks of radiation therapy alone.
- For the Lung Cohort, participation in a PET-scan for restaging between 40-50 days after radiotherapy is required. 10 patients will receive a second PET-scan within 2-7 days as a test for reproducibility.
You may not qualify if:
- Significant pleural effusion as evaluated by the attending Radiation Oncologist is excluded.
- Patients who received thoracic radiotherapy prior to the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UT MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Guerrero, MD, PhD
UT MD Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 20, 2009
First Posted
March 23, 2009
Study Start
March 1, 2009
Primary Completion
August 1, 2014
Study Completion
August 1, 2014
Last Updated
August 28, 2014
Record last verified: 2014-08