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Gastrointestinal DiseasePhase 2NCT00867477

PMRR-NO: Pulmonary Metabolic Radiation Response Versus Exhaled Nitric Oxide

A Phase 2 study testing Breathing Test, Respiratory Symptoms Questionnaire and Pet Scan in people with Gastrointestinal Disease and Esophageal Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Any age
What is being tested?
Breathing Test, Respiratory Symptoms Questionnaire and Pet Scan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
163 participants
Where
1 siteUnited States
Study dates
Mar 2009to Aug 2014
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • Significant pleural effusion as evaluated by the attending Radiation Oncologist is excluded.
  • Patients who received thoracic radiotherapy prior to the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UT MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: A Biomarker Study Comparing the Pulmonary Metabolic Radiation Response Versus Exhaled Nitric Oxide in Patients Who Receive Thoracic Radiotherapy

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.

Read the detailed description

Lung Cancer Cohort:

NO Breathing Test:

If you agree to take part in this study, you will have a breathing test performed before starting radiation therapy, weekly during radiation therapy and, about 6 weeks after the end of radiation therapy on the same day of your restaging PET scan. The breathing test measures how much NO you exhale while breathing. To complete this test, you will exhale into a device called an "NO breath analyzer" for 10 seconds. You will repeat this test 3 times. The results of this test will give researchers information about possible inflammation in your lungs. The results of this test will be compared to the results of your PET scan.

For the first exhaled NO testing session, and any session in which you produce a high enough NO level, you will have the NO breath test repeated up to 4 times. The staff will ask you to exhale at different speeds during these repeated sessions, in order to learn where in your lungs the NO is coming from.

Respiratory Symptoms Questionnaire:

At each visit when you have NO breathing tests, you will be asked to complete a questionnaire about your breathing and any symptoms you may be having. A research assistant will be able to help you with completing the questionnaire. It should take about 10 minutes to complete the questionnaire.

PET scans:

After completing your radiation therapy, you will receive a PET scan as part of this study. The PET scan will be scheduled for you between 40 and 50 days after the end of the radiation therapy. A study staff member will call you with the PET scan date. Ten (10) participants will receive a second PET scan within 2-7 days after the first PET scan in order to check reproducibility.

For up to 6 hours before the PET scan, you must not eat or drink anything except water. A small tube will be placed in your arm, and you will receive an injection of a very small amount of a mildly radioactive sugar material into your bloodstream. The radioactive nature of this injected material allows the scanner to "see" it in certain places in your body. After the injection, you will need to rest quietly until it is time for the scan. The amount of rest time may vary, but be prepared to wait for between 45 and 90 minutes. During the scan, you will lie flat on your back on a table. The scan itself may last up to 1 hour.

Length of Study:

You will remain on study for up to 7 months. After you have completed the breathing tests, blood draws, questionnaires, and PET scans, your participation on this study will be over.

This is an investigational study. The device (called an NO breath analyzer) used in this study is FDA approved and commercially available for measuring exhaled NO levels in patients with asthma. The use of the PET scan and blood test to check lung inflammation is also investigational.

Up to 150 patients (up to 47 with lung cancer) will take part in this study. All will be enrolled at MD Anderson.

Esophageal Cancer Cohort:

NO Breathing Test:

If you agree to take part in this study, you will have a breathing test performed before starting radiation therapy, about 5 weeks later after radiation therapy is complete (at the end of radiation therapy), and the same day of your restaging PET scan. The breathing test measures how much NO you exhale while breathing. To complete this test, you will exhale into a device called an "NO breath analyzer" for 10 seconds. You will repeat this test 3 times. The results of this test will give researchers information about possible inflammation in your lungs. The results of this test will be compared to the results of your PET scan.

For the first exhaled NO testing session, and any session in which you produce a high enough NO level, you will have the NO breath test repeated up to 4 times. The staff will ask you to exhale at different speeds during these repeated sessions, in order to learn where in your lungs the NO is coming from.

Respiratory Symptoms Questionnaire:

At each visit when you have 3 NO breathing tests, you will be asked to complete a questionnaire about your breathing and any symptoms you may be having. A research assistant will be able to help you with completing the questionnaire. It should take about 10 minutes to complete the questionnaire.

Length of Study:

After you have completed the breathing tests and the questionnaires, your participation on this study will be over.

This is an investigational study. The device (called an NO breath analyzer) used in this study is FDA approved and commercially available for measuring exhaled NO levels in patients with asthma. Its use in patients with esophageal cancer is investigational. The optional SPECT scans using 99m Tc-HMPAO are an FDA approved standard imaging method for infection and/or inflammation.

Up to 150 patients (up to 93 with esophageal cancer) will take part in this study. All will be enrolled at MD Anderson.

Being tested
Breathing Test, Respiratory Symptoms Questionnaire, Pet Scan
Keywords
Cancer of esophagus, Gastrointestine, esophagus cancer, Positron emission tomography, PET scan, Nitric oxide, NO, NO Breathing Test, Respiratory symptoms questionnaire
Medical subject headings
Gastrointestinal Diseases, Esophageal Neoplasms, Lung Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Breathing TestProcedure or surgery

    Exhale into NO breath analyzer for 10 seconds, repeated 3 times (before radiation therapy starts, after completing radiation therapy, and after scheduled PET scan).

  • Respiratory Symptoms QuestionnaireBehavioural

    Also called survey

    3 page questionnaire about breathing and any symptoms experienced, at each of 2 NO breathing tests.

  • Pet ScanProcedure or surgery

    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.

Study groups in NCT00867477
Study groupRoleWhat they receive
Cohort 1: Esophagus CancerExperimentalBreathing Test + Respiratory Symptoms Questionnaire
Receives: Procedure: Breathing Test; Behavioral: Respiratory Symptoms Questionnaire
Cohort 2: Lung CancerExperimentalBreathing Test + Respiratory Symptoms Questionnaire
Receives: Procedure: Breathing Test; Behavioral: Respiratory Symptoms Questionnaire; Procedure: Pet Scan

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: Before starting radiation therapy (RT), after completing RT, and approximately 5 weeks later at completion of RT, and same day of restaging PET scan.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Mar 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionAug 2014
  4. Study completionAug 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Screening
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
163 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00867477
Sponsor's protocol ID
2008-0632
Status last verified
Aug 2014
First submitted
20 Mar 2009
Last updated
28 Aug 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Breathing Test, Respiratory Symptoms Questionnaire and Pet Scan in people with Gastrointestinal Disease and Esophageal Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Aug 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Comparison Patient's PMRR + Mean Exhaled NO Measurement (time frame: Before starting radiation therapy (RT), after completing RT, and approximately 5 weeks later at completion of RT, and same day of restaging PET scan.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Aug 2014.

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