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Completed

NCT Number: NCT00897793

Growth Factor Levels in the Blood of Patients Undergoing Radiation Therapy for Epithelial Cancer

RATIONALE: Measuring levels of transforming growth factor-beta (TGF-beta) in the blood of patients with epithelial cancers (head and neck, lung, breast, colorectal, and prostate) may help doctors predict how patients will respond to treatment with radiation therapy.

PURPOSE: This research study is measuring levels of TGF-beta in patients with epithelial cancers who are undergoing radiation therapy.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Vanderbilt-Ingram Cancer Center, Nashville, Tennessee, United States

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About this study

OBJECTIVES:

  • To determine whether there is a dose-dependent increase in TGF-beta following radiotherapy in patients with epithelial cancers.

OUTLINE: Patients undergo blood sample collection prior to treatment, 24-72 hours after the first fraction of radiotherapy, and at the end of radiotherapy. Patients will also be asked for a weekly blood sample, but this is optional. Samples are analyzed to compare pre- and post-treatment TGF-beta levels.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

DISEASE CHARACTERISTICS:

  • Known diagnosis of an epithelial cancer, including any of the following:
  • Head and neck
  • Lung
  • Breast
  • Colorectal
  • Prostate
  • Radiotherapy must be a component of planned treatment therapy

PATIENT CHARACTERISTICS:

  • No serious medical or psychiatric illnesses which would prevent informed consent

Treatment and study plan

Venipuncture

Procedure

Venipuncture for blood samples. Samples will be tested for TGF-beta.

Other names: blood sample collection

radiation therapy

Radiation

Radiation treatments vary according to type of cancer and by patient per doctors' recommendation

Other names: x-ray treatment

Primary outcomes

  1. TGF-beta levels

    Time frame: day 1 prior to treatment, 24-72 hours after 1st treatment, weekly at treatment (optional) and at completion of treatment

    TGF-beta is a protein that can be detected in the blood.

Sponsors and collaborators

Lead sponsor

Vanderbilt-Ingram Cancer Center

Other

Collaborators

  • National Cancer Institute (NCI)

Registry information

Official study title

A Pilot Study of TGF-beta as a Potential Target for Prevention of Radiation-Induced Injury

Important dates

Study start
2006
Primary completion
2010
Study completion
2010
First posted
May 12, 2009
Registry last updated
Apr 12, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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