68 Ga PSMA PET/MRI for Hepatocellular Carcinoma
Pilot Study of Integrated Time-of-Flight (TOF) 68 GA-PSMA - Gadoxetate PET/MR for Evaluation of Hepatocellular Carcinoma
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
This is a prospective pilot proof-of-concept single-center study. Primary Objective Using surgical histopathology as the reference standard, the investigators intend to achieve the following objectives in adult subjects with Hepatocellular Carcinoma (HCC) undergoing surgical resection or transplant:
- To demonstrate the feasibility of 68Ga-PSMA-PET/MRI for imaging patients with HCC
- To estimate the sensitivity of SUVmax on PSMA PET for identification of LI-RADS® 5 (definitely HCC) observations or biopsy proven HCC(s).
- To perform a Radiology-Pathology correlation of PSMA uptake at PET with HCC tumor PSMA immunostaining, tumor pathology features, and signal and enhancement characteristics at MRI
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Early Phase 1
Contacts and Locations
Study Locations
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Minnesota
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Rochester, Minnesota, United States, 55905
- Mayo Clinic in Rochester
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patients at risk for HCC with either an imaging diagnosis of HCC by ceCT or ceMRI (LI-RADS 5) confirmed by a board-certified abdominal radiologist or biopsy-proven HCC confirmed by a hepatobiliary pathologist
- No prior treatment for HCC
- Subjects who are expected to undergo surgical resection of the hepatic lesion(s) and/or liver transplant
- Male or female with age greater than 18 years, with the capacity to give informed consent and willingness to provide a written consent.
Exclusion Criteria:
- Subjects requiring emergent surgery for a ruptured/bleeding HCC
- Bilirubin > 3.0 mg/dL, which is a contraindication for Gadoxetate, the MRI contrast agent
- 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 scanner.
- Subjects with contraindication to MRI including: 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
- Subjects with history of allergic response to radiocontrast media
- Subjects with known history of claustrophobia.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Ga68 PSMA PET-MR
68Ga labeled PSMA -11 (or PSMA-HBED_CC) PET/MRI scan
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The PET/MRI exam-related patient visit will last approximately 2 to 2.5 hours, including 30-minute nursing assessment, 45-60 minutes for PSMA uptake and 60 minutes for PET/MRI scan.
They will be contacted within the next 72 hours to complete a brief phone survey.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Evaluation of PSMA PET-MR for identification of intra and extrahepatic hepatocellular carcinoma in patients
Time Frame: 18 months
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Sensitivity of PSMA PET-MRI for detection of LI-RADS 5 (definitely HCC) lesions on a per-lesion basis with histopathology as the gold standard.
We will perform a Radiologic-pathologic correlation comparing HCC PSMA SUVmax with tumor PSMA immunostaining positivity.
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18 months
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Ajit H Goenka, MD, Mayo Clinic
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Digestive System Diseases
- Neoplasms by Histologic Type
- Neoplasms
- Neoplasms by Site
- Adenocarcinoma
- Neoplasms, Glandular and Epithelial
- Digestive System Neoplasms
- Liver Diseases
- Liver Neoplasms
- Carcinoma
- Carcinoma, Hepatocellular
- Molecular Mechanisms of Pharmacological Action
- Radiopharmaceuticals
- Gallium 68 PSMA-11
Other Study ID Numbers
Other Study ID Numbers
- 18-011263
- NCI-2019-08426 (Other Identifier: NCI)
- MC1944 (Other Identifier: Mayo Clinic)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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