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CompletedNCT00588328Updated Dec 24, 2015

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

A Phase 1 interventional study of PET/CT scan in Lung Cancer and Non-Hodgkin's Lymphoma, sponsored by Memorial Sloan Kettering Cancer Center. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-12-24.

Sponsored by Memorial Sloan Kettering Cancer Center · Phase 1, Interventional, and Diagnostic

Phase
Phase 1
Study type
Interventional
Enrollment
35
Allocation
Not applicable
Ages
18 Years and older
Sex
All
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Study summary

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.

Read the detailed description

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.

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Conditions studied

  • Lung Cancer
  • Non-Hodgkin's Lymphoma
03

In context

Lymphoma, Non-Hodgkin

1,989 studies on the registry are indexed under Lymphoma, Non-Hodgkin; 307 are open to participants now.

This study's enrollment of 35 is below the median of 41 across 1,703 interventional studies indexed under Lymphoma, Non-Hodgkin.

Browse Lymphoma, Non-Hodgkin studies →

Lead sponsor

Memorial Sloan Kettering Cancer Center is the lead sponsor of 1,930 studies on the registry; 328 are open to participants now.

Of its 129 completed or terminated interventional studies of FDA-regulated products, 66 (51%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

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

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.
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Study design

Phase
Phase 1
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
35 participants (actual)

Study arms

  • Experimental
    1

    Device: PET/CT scan

Interventions

  • DevicePET/CT scan

    PET/CT scans

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What researchers measure

Primary outcomes

  1. To measure the amount of tumor motion in breathing synchronized CT scans and determine the fraction of patients whose radiation treatment planning margins would be modified based on this information.

    Time frame: 2 years

Secondary outcomes

  1. To measure changes in tumor definition with breathing synchronized PET compared to standard free breathing PET, and determine the fraction of patients whose radiation treatment plans would be modified based on this information.

    Time frame: 2 years

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Study locations

1 site
  • Memorial Sloan-Kettering Cancer Center
    New York, New York 10065, United States
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References and documents

Related links

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 24, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00588328
Lead sponsor
Memorial Sloan Kettering Cancer Center
Collaborators
National Cancer Institute (NCI)
Responsible party
Sponsor
First posted
Jan 8, 2008
Start date
Mar 2000
Primary completion
Jul 2008
Completion
May 2010
Last update
Dec 24, 2015

Study contacts

Kenneth Rosenzweig, MD
principal investigator · Memorial Sloan Kettering Cancer Center
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2015. You cannot join it, but the record below documents what was studied.

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