PSMA PET/MRI or PSMA PET/CT for Evaluation of Liver Cancer
Development and Validation of Innovative Hybrid Molecular Imaging, 68Ga-PSMA-Dual Contrast PET/MRI and 68Ga-PSMA PET/CT, to Transform the Care of Patients with Hepatocellular Carcinoma
2 other identifiers
interventional
42
1 country
1
Brief Summary
This clinical trial evaluates whether 68Ga-PSMA PET/MRI or PET/CT can improve upon the diagnosis and management of liver cancer. MRI stands for magnetic resonance imaging, a scan that uses magnetic and radio waves to produce detailed structural information of the organs, tissues and structures within the body. PET stands for positron emission tomography, an imaging test that helps to measure the information about functions of tissues and organs within the body. A PET scan uses a radioactive drug (radiotracer) to show this activity. CT scan uses X-rays to create images of the bones and internal organs within the body. In patients that have been diagnosed with liver cancer, a protein called prostate specific membrane antigen (PSMA) appears in large amounts on the surface of the cancerous cells. The radioactive chemical compound (68Ga-PSMA) has been designed to circulate through the body and attach itself to the PSMA protein on liver cancer cells. 68Ga-PSMA PET/MRI or PET/CT may be better in diagnosing and managing liver cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1 hepatocellular-carcinoma
Started Jun 2020
Longer than P75 for early_phase_1 hepatocellular-carcinoma
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
First Submitted
Initial submission to the registry
March 13, 2020
CompletedFirst Posted
Study publicly available on registry
March 17, 2020
CompletedStudy Start
First participant enrolled
June 5, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 2, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 2, 2023
CompletedSeptember 19, 2024
September 1, 2024
3.4 years
March 13, 2020
September 17, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Diagnostic performance of 68Ga-PSMA-dual contrast (gadavist and gadoxetate) positron emission tomography/magnetic resonance imaging (PET/MRI), or 68Ga-PSMA positron emission tomography/computed tomography (PET/CT)
Using surgical histopathology (either resection or transplant specimens) or Liver Imaging and Reporting Data System (LI-RADS\[R\]) categorization as gold standard.
At 3 months after completion of hepatic locoregional therapy or systemic therapy
Treatment response after locoregional therapy in hepatocellular carcinoma (HCC)
Using 68Ga-PSMA uptake at PET (qualitative \& semi-quantitative measures) compared with standard CT/MRI morphologic and post-contrast enhancement based response criteria (modified Response Evaluation Criteria in Solid Tumors and LI-RADS-treatment response \[LR-TR\] algorithm).
Completion of locoregional therapy (up to 3 months)
Association between prostate specific membrane antigen (PSMA) uptake in hepatocellular carcinoma at PET with tissue PSMA expression
Assessed using immunohistochemistry, serum/plasma PSMA expression using enzyme-linked immunosorbent assay or serum HCC tumor markers.
Up to 3 years
Study Arms (1)
Diagnostic (gallium Ga 68 gozetotide PET/MRI, PET/CT, biopsy)
EXPERIMENTALPatients receive gallium Ga 68 gozetotide IV, and undergo PET/MRI over 60 minutes or PET/CT over 30 minutes at baseline and 12 weeks after completion of hepatic locoregional therapy or 8-12 weeks after completion of systemic therapy. Patients undergoing hepatic locoregional therapy may also undergo a liver biopsy.
Interventions
Undergo biopsy
Undergo CT
Given IV
Undergo MRI
Undergo PET
Eligibility Criteria
You may qualify if:
- Patients with either an imaging diagnosis of HCC by CT or MRI (LI-RADS 5) confirmed by a board-certified abdominal radiologist, or with biopsy-proven HCC
- Subjects who may undergo hepatic surgical resection, liver transplant, hepatic locoregional therapy (ablation, embolization, etc.) or systemic therapy
- No prior treatment for index HCC lesion (surgical resection, liver transplant, hepatic locoregional therapy arm)
- For the systemic therapy arm, patients who have had unequivocal progression after prior locoregional therapy (LRT) and/or those undergoing de novo systemic therapy in view of advanced HCC at diagnosis
- Male or female with age greater than 18 years, with the capacity and willingness to provide a written informed consent
You may not qualify if:
- Subjects requiring emergent surgery for a ruptured/bleeding HCC
- Bilirubin \> 3.0 mg/dL, which is a contraindication for Gadoxetate, the MRI contrast agent (relevant to PET/MRI)
- Pregnant and/or breast-feeding subjects. A negative pregnancy test within 48 hours of the PET scan
- Subjects with higher than the weight/size limitations of PET/MRI or PET/CT scanner
- Subjects with contraindication to MRI (relevant to PET/MRI):
- Subjects who have a heart pacemaker
- Subjects who have a metallic foreign body (metal sliver) in their eye, or who have an aneurysm clip in their brain
- Subjects who have implanted devices with magnets
- Subjects who have other implanted electronic devices
- Subjects who have deep brain stimulator
- Subjects who have vagal nerve stimulator
- Subjects with cochlear (ear) or auditory implants
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ajit H. Goenka, M.D.
Mayo Clinic in Rochester
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2020
First Posted
March 17, 2020
Study Start
June 5, 2020
Primary Completion
November 2, 2023
Study Completion
November 2, 2023
Last Updated
September 19, 2024
Record last verified: 2024-09