The Use of Breathing Synchronized CT and PET Scans in Radiation Therapy Treatment Planning

NCT ID: NCT00588328

Last Updated: 2015-12-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

35 participants

Study Classification

INTERVENTIONAL

Study Start Date

2000-03-31

Study Completion Date

2010-05-31

Brief Summary

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The purpose of this study is to find out whether a new device can help obtain more accurate CT and PET scans of the lungs and chest tumors and the liver and liver tumors to help in delivering radiation therapy. When we breathe, the amount of air in the lung changes. Lung tumors may also move during breathing. Liver tumors may also move with breathing; as the lungs inflate, the liver can be pushed down. A CT scan (a special type of X-ray) is routinely obtained as part of planning for lung or liver radiation therapy. Since patients breathe during this CT scan and their lung or liver tumors move, these CT scans can sometimes be inaccurate. We are now testing a device to only obtain the CT and an additional PET scan while patients are breathing in or out. This will hopefully allow us to deliver radiation with more accuracy.

Detailed Description

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The objectives are to measure the amount of tumor motion with respiration, measure changes in tumor definition with breathing synchronized PET compared to standard free breathing PET, and to determine the fraction of patients whose radiation treatment plans would be modified based on this information. Eligible patients are those receiving radiation treatment for thoracic or liver tumors.

Conditions

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Lung Cancer Non-Hodgkin's Lymphoma

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

NONE

Study Groups

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1

Group Type EXPERIMENTAL

PET/CT scan

Intervention Type DEVICE

PET/CT scans

Interventions

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PET/CT scan

PET/CT scans

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Age ≥ 18 years old
* Ability to sign informed consent form indicating investigative nature of this study, in keeping with the policies of the hospital.
* Patients must have thoracic disease visible on a Chest CT scan, or liver disease visible on a abdominal CT scan.

Exclusion Criteria

* Pregnant women are ineligible. A pregnancy test will be performed on each fertile premenopausal female prior to entry into the study.
* Patients with thoracic or liver disease that is not visible on CT scan
* Patients who are unable to follow directions either due to language difficulties or hearing impairment.
* Patients who are too ill to hold their breath.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Cancer Institute (NCI)

NIH

Sponsor Role collaborator

Memorial Sloan Kettering Cancer Center

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Kenneth Rosenzweig, MD

Role: PRINCIPAL_INVESTIGATOR

Memorial Sloan Kettering Cancer Center

Locations

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Memorial Sloan-Kettering Cancer Center

New York, New York, United States

Site Status

Countries

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United States

Related Links

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Other Identifiers

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00-008

Identifier Type: -

Identifier Source: org_study_id