Clinical trial Recruiting at 1 site Interventional Ages 18 and up

GPC3-Targeted PET Imaging with 18F-X12 in Liver Cancer

Official title: Clinical Study of Glypican-3 (GPC3)-Targeted Novel Probe 18F-X12 for the Diagnosis of Hepatocellular Carcinoma (HCC)

Run by Peking University First Hospital · NCT07795437 · Data updated 2026-11-12

This study tests whether the new PET tracer 18F-X12 can help detect, stage, and monitor hepatocellular carcinoma in adults.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorPeking University First Hospital
Academic / other
Drugs / interventionsimmunotherapy
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedAugust 25, 2026
Main results expectedAugust 30, 2028
Study endsAugust 30, 2029
Registry record updatedSeptember 2, 2026
Trial IDNCT07795437 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with suspected or confirmed HCC, either treatment-naïve or post-treatment undergoing staging/restaging, able to consent.

Probably not a fit

Patients whose tumors do not express the target or who have comorbidities limiting imaging may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This diagnostic study evaluates the safety and effectiveness of the radiotracer 18F-X12 for PET/CT imaging in patients with hepatocellular carcinoma (HCC). It aims to determine how well 18F-X12 PET/CT identifies HCC presence, stage tumors, and detects recurrence. Participants may be adults with suspected or confirmed HCC who have not yet received systemic therapy, or those who have undergone prior treatment and are undergoing clinical staging or restaging. The study is conducted at Peking University First Hospital under a sponsor-led protocol. Safety and diagnostic performance data will be collected to support potential clinical use of 18F-X12 in HCC management.

Why it matters

Potential benefit: If successful, 18F-X12 PET/CT could improve initial diagnosis, staging accuracy, and monitoring for recurrence in HCC.

How similar studies have gone: Prior studies of similar targeted PET tracers in liver cancer have shown diagnostic potential, but this exact tracer is novel in HCC.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients aged ≥ 18 years old.
* Patients fully understand the trial requirements, participate in the study voluntarily, and provide written informed consent.
* Meet either of the following two conditions:
* Patients with highly suspected hepatocellular carcinoma (HCC) (hepatic space-occupying lesion of undetermined nature on imaging examination) or pathologically confirmed HCC, with no prior systemic therapy (including immunotherapy, chemoradiotherapy, targeted therapy, etc.) or suspected tumor recurrence after previous treatment, and able to independently cooperate with relevant examinations.
* Patients with clinically diagnosed HCC who have received 18F-FDG positron emission tomography/computed tomography (PET/CT) for clinical staging or post-treatment restaging, and able to independently cooperate with relevant examinations.

Exclusion Criteria:

* Patients with severe non-malignant diseases that may interfere with study objectives, or impair subject safety and study compliance, including but not limited to psychiatric disorders, infectious diseases, autoimmune diseases, and metabolic diseases.
* Pregnant or lactating females.
* Subjects who are unable to understand the examination procedure or cannot cooperate with trial-related examinations and operations.

Where it's running

  • Peking University First Hospital
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.