PET-CT in Determining the Radioembolization Dose Delivered to Patients With Liver Metastasis, Primary Liver Cancer, or Biliary Cancer
Intrinsic Dosimetry for Radioembolization Utilizing PET-CT Imaging Data: A Prospective Registry Study
2 other identifiers
interventional
44
1 country
1
Brief Summary
This clinical trial studies positron emission tomography (PET)-computed tomography (CT) in determining the radiation dose delivered with radioactive spheres to patients with liver metastasis or primary liver or biliary cancer. Comparing results of diagnostic procedures dose before and after delivery of radioactive spheres to the liver may help determine radioembolization dose and plan the best treatment for liver metastasis or primary liver or biliary cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 13, 2014
CompletedFirst Posted
Study publicly available on registry
March 17, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 8, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 30, 2021
CompletedJanuary 16, 2024
January 1, 2024
2.5 years
March 13, 2014
January 11, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Radiation dose to 70% of the tumor volume, evaluated using PET-CT
Standard summary measures such as means, medians, ranges, and standard deviations will be used to characterize the dosages received by tumor and other tissue. The relationship between radiation dose and local control will be determined using regression models with Generalized Estimating Equations (GEE) to account for within-patient correlation. Logistic regression will be used to adjust for potentially confounding factors such as tumor volume, primary histology, and SIR-Spheres versus Therasphere intervention.
Up to day 1
Local control
The relationship between radiation dose and local control will be determined using regression models with GEE to account for within-patient correlation.
At 6 months
Secondary Outcomes (5)
Ability of PET-CT to reproducibly determine dose to tumor, normal liver, and other surrounding organs
Up to day 1
Side effects of radiation dose to healthy tissue such as fatigue, nausea, pain, and elevated liver function tests
Up to 5 years
Distribution of activity measured by PET-CT
Up to day 1
Distribution predicted by T-99m labeled MAA
Baseline
Change in dose measured by PET-CT scan
Day 0 to day 1
Study Arms (1)
Diagnostic: PET scan - CT scan
EXPERIMENTALPatients undergo PET-CT scan before and after standard radioembolization on day 0. A subset of patients undergo PET-CT scan on day 1, 24 hours after the day 0 post-treatment PET-CT.
Interventions
Undergo PET-CT scan
Undergo PET-CT scan
Undergo standard radioembolization
Eligibility Criteria
You may qualify if:
- Patients must have liver-dominant or liver-only metastatic disease from any primary histology; patients with primary hepatocellular or biliary cancer are also eligible
- Patients must be clinical candidates for radioembolization with either SIR-spheres or TheraSphere due to metastatic or primary malignancies of the liver
- Women of child bearing potential must have a negative serum pregnancy test no more than 72 hours prior to registration
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0, 1 or 2
- Ability to understand and willingness to sign a written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization for release of medical information
- Complete blood count (CBC) and chemistry panel (CMP) no greater than 4 weeks prior to visit 1
- Diagnostic imaging of the abdomen utilizing either CT with contrast, magnetic resonance imaging (MRI), or PET/CT no greater than 4 weeks prior to visit 1
You may not qualify if:
- Patients not undergoing radioembolization to the liver
- Women of childbearing potential (WOCBP) and men who refuse to comply with appropriate contraception
- Women who are either pregnant or breast feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fox Chase Cancer Center
Philadelphia, Pennsylvania, 19111, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joshua Meyer, MD
Fox Chase Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2014
First Posted
March 17, 2014
Study Start
February 1, 2014
Primary Completion
August 8, 2016
Study Completion
July 30, 2021
Last Updated
January 16, 2024
Record last verified: 2024-01