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Gastrointestinal DiseaseNCT00833625

FDG-PET-CT and Biomarkers in Esophageal Cancer

A study testing PET/CT (FDG PET/CT) and Biomarker Testings 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 learn if the results of a positron emission tomography/computed tomography (PET/CT) scan done 10-14 days after beginning chemotherapy and radiation (chemoradiation) can predict how a patient with cancer of the esophagus will respond to chemoradiation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Gastrointestinal Disease, Esophageal Cancer
What is being tested?
PET/CT (FDG PET/CT) and Biomarker Testings
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
31 participants
Where
1 siteUnited States
Study dates
Feb 2009to Dec 2015
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient must have histologic documentation of adenocarcinoma or squamous carcinoma of the esophagus at M. D. Anderson Cancer Center (MDACC).
  • Patients with localized carcinoma of the esophagus who have undergone standard testing and been evaluated by the multidisciplinary team at MDACC and are considered appropriate candidates for and are willing to undergo chemoradiation therapy followed by surgery at MDACC. Radiation may be delivered as proton or photon. These patients have clinical stage II or III cancers and they are considered medically fit to undergo surgery.
  • Patient must have undergone a baseline esophagealgastroduodenoscopy (EGD) with biopsy and endoscopic ultrasonography at MDACC, with tissue available for biomarker analysis.
  • Patient must have undergone a baseline FDG-PET/CT at MDACC or an outside institution.
  • Patient must be willing to undergo a research "early" FDG-PET/CT (12 +/- 2 days from the start of chemoradiation).
  • Patient must provide written informed consent.
  • Patient must be >/= 18 years of age.

Who cannot join

  • Patient is unable or unwilling to comply with the requirements of the protocol.
  • Patient had baseline FDG-PET/CT scan maximum SUV of < 4.0.
  • Patient is not a candidate for chemoradiation followed by surgery.
  • Patients who received induction chemotherapy prior to chemoradiation therapy are excluded.
  • Patients with T1N0 or T4anyN are excluded.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: FDG-PET-CT and Biomarkers to Assess Pathologic Response in Surgical Specimens of Patients With Localized Esophageal Cancer After Chemoradiation

The goal of this clinical research study is to learn if the results of a positron emission tomography/computed tomography (PET/CT) scan done 10-14 days after beginning chemotherapy and radiation (chemoradiation) can predict how a patient with cancer of the esophagus will respond to chemoradiation. Researchers also want to learn if biomarkers (substances in the body associated with cancer) found in tumor tissue can predict response to chemoradiation.

Read the detailed description

You have cancer of the esophagus and you and your doctor have agreed that you will have treatment with chemoradiation to try to shrink the cancer. You will then have surgery to remove any remaining tumor.

How well cancer of the esophagus responds to chemoradiation varies from person to person. Currently, doctors cannot tell before surgery in which patients the chemoradiation will kill all of the cancer, some of the cancer, or not much of the cancer. Studying patients' PET/CT scans and tumor tissue for biomarkers may help researchers predict how an individual patient will respond to chemoradiation. This could spare future patients from having unnecessary surgery or chemoradiation treatment that is not effective.

PET and CT scans are both standard imaging tests that doctors use to find cancer in the body. The PET scan detects the signal of actively growing cancer cells in the body and the CT scan shows the location, size, and shape of the cancer. Combining these scans provides more complete information on cancer location, growth, and changes in the cancer over time.

Currently, routine testing for esophageal cancer at MD Anderson includes a PET/CT scan at the time of diagnosis and 5 or 6 weeks after chemoradiation is completed. Researchers hope that analyzing changes seen in an "early" PET/CT scan (performed between 10-14 days after starting chemoradiation) compared to the PET/CT scan taken at the time of diagnosis may predict how well the chemoradiation will work against the patient's cancer.

PET/CT Scan:

If you are found to be eligible to take part in this study, 10-14 days after you start your chemoradiation treatment you will have a PET/CT scan performed.

You will need to fast (not have anything to eat or drink except water) for 4-6 hours before the PET/CT scan. Blood (about 1 teaspoon) will be drawn to check your blood sugar level.

You will receive a small amount of fluorodeoxyglucose (FDG) solution by vein. Cancer cells use sugar at a higher rate than normal cells do. FDG is a radioactive form of glucose (sugar) commonly used during a PET scan. The FDG helps show areas in the body where there is cancer cell growth. After receiving the FDG solution, you will rest in a quiet, darkened room for 45-60 minutes before the PET/CT scan. The entire procedure should take about 3 hours.

This PET/CT scan will be compared to your routine PET/CT scan. Your doctor will tell you of the results of this PET/CT scan. However, the results will not change the planned treatment you receive, unless the scan shows that the disease has gotten worse.

Biomarkers Testing:

Researchers will collect samples of tumor tissue previously collected at MD Anderson. This tissue will be used for biomarker testing.

Length of Study:

You will be off active study once you complete the PET/CT scan.

Medical Record Information Collection and Long-Term Follow-Up:

The study staff will collect information from your medical record on tests, evaluations, and treatments you receive as part of your routine care. The study staff will continue to collect this information from your medical record as long as you are a patient at MD Anderson.

If you stop coming to MD Anderson, you will be called by the study staff every 3 months after surgery for the first year and then every 6 months after that. During this call, you will be asked about your health status. The call should take about 5 minutes.

This is an investigational study. PET/CT scans are routine tests for patients with cancer of the esophagus. The early PET/CT scan for the purpose of this study is investigational.

Up to 95 patients will take part in this study. All will be enrolled at MD Anderson.

Being tested
PET/CT (FDG PET/CT), Biomarker Testings
Keywords
Gastrointestinal, Esophagus, Cancer of the esophagus, Biopsy, EGD, Esophagogastroduodenoscopy, PET/CT, Positive Emission Tomography/Computerized Tomography, Esophageal Cancer, Chemoradiation, Chemotherapy, Radiation Therapy
Medical subject headings
Gastrointestinal Diseases, Esophageal Neoplasms

What participants receive

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

  • PET/CT (FDG PET/CT)Procedure or surgery

    Also called Positron emission tomography/computed tomography

    PET/CT scan with fluorodeoxyglucose (FDG) solution by vein, scan done 10-14 days after beginning chemotherapy and radiation (chemoradiation).

  • Biomarker TestingsOther

    Tissue obtained at MDACC during previous biopsy and at time of post chemoradiation surgery will be used for biomarker analysis.

Study groups in NCT00833625
Study groupRoleWhat they receive
PET/CT Scan + Biomarkers TestingExperimentalPET/CT scan with fluorodeoxyglucose (FDG) solution by vein, scan done 10-14 days after beginning chemotherapy and radiation (chemoradiation). Tissue obtained at MDACC during previous biopsy and at time of post chemoradiation surgery will be used for biomarker analysis.
Receives: Procedure: PET/CT (FDG PET/CT); Other: Biomarker Testings

What is being measured

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

  1. Pathologic Response

    From baseline PET-CT to "early" PET-CT [12 + 2 days after the start of chemoradiation] Frequency and percentage of pathologic complete response (pathCR) and extreme chemoradiation resistance (exCRTR) patients tabulated. Exploratory graphics, such as box plots, used to illustrate distribution of PET/CT maximum SUV by pathCR (or exCRTR) status. A logistic regression model fit for pathCR (and separately, for exCRTR), with baseline and the change of maximum SUV between baseline and early chemoradiation included as covariates.

    Measured: PET-CT at 12 + 2 days after the start of chemoradiation

Timeline

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

  1. First posted2 Feb 2009 (estimated)
  2. Study startFeb 2009
  3. Primary completionDec 2015
  4. Study completionDec 2015

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00833625
Sponsor's protocol ID
2008-0752
Other IDs
PAR-08-147, NCI-2012-01614
Status last verified
Oct 2016
First submitted
29 Jan 2009
Last updated
28 Oct 2016
Results posted
No
Data monitoring committee
No

Publications

  • Elimova E, Wang X, Etchebehere E, Shiozaki H, Shimodaira Y, Wadhwa R, Planjery V, Charalampakis N, Blum MA, Hofstetter W, Lee JH, Weston BR, Bhutani MS, Rogers JE, Maru D, Skinner HD, Macapinlac HA, Ajani JA. 18-fluorodeoxy-glucose positron emission computed tomography as predictive of response after chemoradiation in oesophageal cancer patients. Eur J Cancer. 2015 Nov;51(17):2545-52. doi: 10.1016/j.ejca.2015.07.044. Epub 2015 Aug 28.

    PubMed 26321501

Questions about this trial

What is this clinical trial studying?

A study testing PET/CT (FDG PET/CT) and Biomarker Testings 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 5 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 Oct 2016. 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.

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?

Pathologic Response (time frame: PET-CT at 12 + 2 days after the start of chemoradiation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00833625, which also lists 1 linked publication.

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 Oct 2016.

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