About this trial
This prospective clinical trial will evaluate PET/CT and genomic liquid biopsy based biomarkers as predictors of clinical therapeutic response to immune-checkpoint inhibitor (ICI) therapy for patients with inoperable hepatocellular carcinoma (HCC). The primary objective of this diagnostic trial is to assess the accuracy of pre-treatment fluorine-18 (18F-) fluorocholine (FCH) PET/CT for predicting a lack of objective response (LOR) after 16 weeks of ICI therapy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18 years or older (no upper limit of age)
Hepatocellular carcinoma diagnosis made histologically or radiographically in accordance to National Comprehensive Cancer Network guidelines (3.2019 version or higher)
Does not qualify for surgical resection or locoregional therapy alone or has disease that has progressed after surgical resection and/or locoregional therapy
Has measurable disease defined as at least one tumor lesion that can be accurately measured according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 on CT/MRI completed within past 6 weeks of eligibility screening
Disqualifiers
Weight > 500 lbs (PET/CT limit)
Pregnant or lactating female (those of child-bearing potential must be re-screened within 7 days prior to PET/CT imaging)
Serious underlying medical condition that would impair patient's ability to tolerate the imaging procedure
Concurrent treatment with a non-targeted therapeutic agent. Concurrent enrollment in an ICI-treatment trial and combination ICI treatment are allowed.
Trial design
Single group
Treatments tested in this trial
Fluorine-18 fluorocholine
Combination product18F-fluorocholine is a radiopharmaceutical imaging agent intended for use only with positron emission tomography (PET) imaging. PET with in-line computed tomography imaging of the torso will be performed following intravenous administration of a single unit dose of this investigational new drug.
Treatment groups
Trial outcomes
Primary outcomes
Lack of Objective Response
Lack of Objective Response defined after 16 weeks as meeting criteria for either Stable Disease or Progressive Disease based on RECIST v1.1
Secondary outcomes
Objective Response
Objective Response defined after 16 weeks as meeting criteria for either Partial Response or Complete Response based on RECIST v1.1
Disease Control
Disease Control defined after 16 weeks as meeting criteria for either Partial Response, Complete Response, or Stable Disease based on RECIST v1.1
Sponsors and contacts
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Queen's Medical Center
Lead sponsor
National Cancer Institute (NCI)
Collaborator