A Trial Utilizing 18F-FS PG PET to Guide Therapy in Hepatocellular Carcinoma
Phase 1, Single-site, Single-arm, Clinical Imaging, and Blood-based Biomarker Trial Utilizing 18F-FSPG PET to Guide Therapy in Hepatocellular Carcinoma
2 other identifiers
interventional
60
1 country
1
Brief Summary
To evaluate the relationship between 18F-FSPG uptake in HCC lesions, ctDNA in blood and clinical response to Y90 radioembolization therapy in patients with hepatocellular carcinoma (HCC) by SOC imaging.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 hepatocellular-carcinoma
Started Dec 2025
Longer than P75 for 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
August 7, 2025
CompletedFirst Posted
Study publicly available on registry
August 11, 2025
CompletedStudy Start
First participant enrolled
December 2, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2032
February 19, 2026
February 1, 2026
4.6 years
August 7, 2025
February 17, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Safety and Adverse Events (AEs)
Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0
Through study completion; an average of 1 year
Study Arms (1)
Single Arm
EXPERIMENTALParticipants will be scheduled for a baseline investigational 18F-FSPG PET/CT scan within 4 weeks of SOC CT and no more than 2 weeks prior to Y90 treatment.
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of HCC with one or more of the following:
- Liver mass with non-rim arterial phase hyperenhancement (APHE) and one of the following:
- mm with ≥ 2 additional major features according to LI-RADS criteria ("washout", enhancing "capsule", and/or threshold growth),
- mm with "washout" and visibility at antecedent ultrasound (US) but with no "capsule" or threshold growth,
- mm with ≥50% size increase in ≤6 months but with no "washout" or "capsule" or
- ≥20 mm with ≥1 additional major feature according to LI-RADS criteria ("washout", enhancing "capsule", or threshold growth).
- Lesions that meet LI-RADS 4 criteria or
- Lesions that meet LI-RADS 5 criteria or
- Suggestive imaging findings plus Alpha Fetoprotein (AFP) \> 200 mg/dL or
- Tumor confirmed by arteriography or
- Pathologic confirmation of tumor and
- Patients with HCC must be a candidate for Y90 radioembolization monotherapy. and
- Each patient must have completed conventional imaging and staging and CT before initiation of the investigational PET studies.
- Age ≥18 years. Because no dosing or adverse event data are currently available on the use of 18F-FSPG in patients \<18 years of age, children are excluded from this study.
- Postmenopausal (no menses in greater than or equal to 12 consecutive months).
- +6 more criteria
You may not qualify if:
- Patients under the age of 18 will be excluded from the this study.
- Patients who have HCC but are not candidates for Y90 radioembolization monotherapy.
- Pregnant and breastfeeding patients. Pregnant women are excluded from this study because 18F-FSPG as a radiotracer has a potential teratogenic or abortifacient effect. Because there is an unknown but potential risk for adverse events in nursing infants secondary to administration of the tracer 18F-FSPG to the mother, breastfeeding should be discontinued.
- Patients with poorly controlled diabetes mellitus (fasting blood glucose level \> 200 mg/dL).
- Patients with psychiatric illness/social situations that would limit compliance with study requirements.
- Patients who have not recovered from AEs or had allergic reactions to similar compounds should be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The University of Texas M. D. Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Simone Krebs, MD
M.D. Anderson Cancer Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 7, 2025
First Posted
August 11, 2025
Study Start
December 2, 2025
Primary Completion (Estimated)
June 30, 2030
Study Completion (Estimated)
June 30, 2032
Last Updated
February 19, 2026
Record last verified: 2026-02