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4D PET/CT in Diagnosing Participants With Lung and Colorectal Cancer With Liver and Lung Metastasis

Completed
Conditions
Stage IVB Lung Cancer AJCC v8
Stage IV Colorectal Cancer AJCC v8
Stage IV Lung Cancer AJCC v8
Stage IVA Colorectal Cancer AJCC v8
Stage IVA Lung Cancer AJCC v8
Metastatic Malignant Neoplasm in the Liver
Metastatic Malignant Neoplasm in the Lung
Stage IVB Colorectal Cancer AJCC v8
Stage IVC Colorectal Cancer AJCC v8
Interventions
Procedure: 4-Dimensional Computed Tomography
Procedure: 4D PET Scan
Registration Number
NCT00862680
Lead Sponsor
M.D. Anderson Cancer Center
Brief Summary

This trial studies how well 4 dimensional (D) positron emission tomography/computed tomography (PET/CT) works in diagnosing participants with lung or colorectal cancer that has spread to the liver and lung. Diagnostic procedures, such as PET/CT, may help find and diagnose disease and find out how far the disease has spread. But the motions made by breathing can reduce the image quality of the scan. Adjusting the scanner to 4D may allow for more breathing motion may improve the quality of the PET/CT images.

Detailed Description

PRIMARY OBJECTIVES:

I. Study the impact of 4D positron emission tomography/computed tomography (PET/CT) imaging on the evaluation and staging of lung and colorectal cancer.

OUTLINE:

Participants undergo 4D PET/CT scan over up to 12 minutes.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
75
Inclusion Criteria
  • Patients with suspected colorectal cancer with nodules in the lung or liver (1-2 cm in diameter) will be eligible for this study.
  • Patients with suspected lung cancer with nodules in the lung or liver (1-2 cm in diameter) will be eligible for this study.
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Exclusion Criteria
  • Patients that cannot tolerate being scanned for an additional 12 minutes with arms above their head will be excluded.
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Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Diagnostic (4D PET/CT)4-Dimensional Computed TomographyParticipants undergo 4D PET/CT scan over up to 12 minutes.
Diagnostic (4D PET/CT)4D PET ScanParticipants undergo 4D PET/CT scan over up to 12 minutes.
Primary Outcome Measures
NameTimeMethod
Maximum lesion standardized uptake value (SUVmax) for gated and ungated positron emission tomography/computed tomography (PET/CT) scansUp to 10 years

Will be compared using a one-sided paired t-test.

Impact of the difference in SUVmax on the lesion detectability and staging of the evaluated patientsUp to 10 years

two nuclear medicine physicians will assess the impact of the difference in SUVmax on the lesion detectablility and staging of the evaluated patients.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

M D Anderson Cancer Center

🇺🇸

Houston, Texas, United States

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