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Malignant Neoplasm of LiverEarly Phase 1NCT06383520

Study on the Clinical Application Value of PET Imaging Targeting GPC3 in Hepatocellular Carcinoma

A Early Phase 1 study testing 68Ga-aGPC3-scFv/Fab in people with Malignant Neoplasm of Liver, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is a diagnostic study. Patients were recruited from patients with clinically suspected or confirmed hepatocellular carcinoma and healthy volunteers were recruited for PET/or PET/CT imaging targeting a GPC3-specific probe (in the case of 68Ga-NOTA-aGPC3-scFv) , to observe the reaction of volunteers and patients… Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Malignant Neoplasm of Liver
What is being tested?
68Ga-aGPC3-scFv/Fab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteChina
Study dates
30 Sep 2023to Dec 2025
Phase
Early Phase 1
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 1: Voluntarily participate and the person or their legal representative can sign an informed consent form
  • 2: Adult patients (18 years of age or older), regardless of gender
  • 3: Patients with newly diagnosed hepatocellular carcinoma with high clinical suspicion or confirmation (supporting evidence including imaging data and histopathologic examination, etc.) who agree to undergo histopathologic examination (if not performed prior to imaging) or/and 18F-FDG PET imaging
  • 4: Healthy volunteer
  • 5: Patients with a history of hepatocellular carcinoma, remission and recurrence after treatment
  • 6: Willing and able to follow schedule visits, treatment plans and laboratory tests

Who cannot join

  • 1: Pregnant or lactating patients
  • 2: The patient or their legal representative is unable or unwilling to sign the informed consent form
  • 3: Acute systemic diseases and electrolyte disorders
  • 4: Patients who are known to be allergic to GPC3 imaging agents or synthetic excipients
  • 5: Fasting blood glucose levels exceeding 11.0 mmol/L before injection of 18F-FDG
  • 6: Individuals who are unable to complete PET/MR or PET/CT examinations (including inability to lie flat, claustrophobia, radiation phobia, etc.)
  • 7: Researchers believe that compliance is poor or there are other unfavorable factors for participating in this experiment

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • China, Hubei Province

    Wuhan, Hubei, 430022

    Xiaoli Lan, PhD, +86-027-83692633, lxl730724@hotmail.com

    Recruiting

Other trials in China

About this study

This is a diagnostic study. Patients were recruited from patients with clinically suspected or confirmed hepatocellular carcinoma and healthy volunteers were recruited for PET/or PET/CT imaging targeting a GPC3-specific probe (in the case of 68Ga-NOTA-aGPC3-scFv) , to observe the reaction of volunteers and patients after injection of drugs, to evaluate the pharmacokinetics in vivo and the efficacy of diagnosis and staging, and to perform PET CT imaging in patients with contraindications. General Information, clinical data, blood routine, liver and renal function, and other imaging data were collected. The final diagnosis was based on the histopathology of biopsy or surgical specimens.

Read the detailed description

Liver cancer is one of the most common malignant tumors in the world, and hepatocellular carcinoma (HCC) is the most prominent histopathological type. Surgical resection and liver transplantation are the main radical methods for early HCC patients. However, due to its insidious onset, more than 90% of HCC patients are already in local advanced stage or accompanied by distant metastasis when diagnosed, so there is no surgical opportunity and the prognosis is very poor. It is important to explore new methods and strategies for early and accurate diagnosis of HCC to improve the prognosis of patients.

Traditional imaging methods such as multi-temporal computed tomography (CT) and magnetic resonance imaging (MRI) have been widely used in the diagnosis, staging and treatment decision making of HCC, but qualitative diagnosis cannot be achieved. Nuclear medicine diagnostic tool [18F]-Fluorodeoxyglucose positron emission tomography/computed tomography ([18F]-FDG PET/CT) imaging technology has been widely used in the diagnosis of a variety of malignant tumors, but due to its low diagnostic accuracy for HCC, especially highly differentiated HCC, its value in the early diagnosis of HCC is limited.

GPC3, a member of the heparan sulfate glycoprotein family, is composed of a core protein, two heparan sulfate chains located at the C-terminal and phosphatidyl inositol anchors attached to the cell membrane. Data analysis showed that GPC3 was significantly overexpressed in tumor cells of HCC patients, but hardly expressed in normal liver tissue or in benign liver diseases, making it the most specific tumor marker for HCC. High expression of GPC3 is associated with poor prognosis in HCC. patients,.suggesting that GPC3 may be an important molecular target for accurate diagnosis and treatment of HCC.

This project proposes to PET imaging targeting GPC3 in the diagnosis and staging of HCC and to compare the diagnostic efficacy with the pathology gold standard. And this study was conducted to compensate for the lack of value of 18F-FDG PET imaging for the diagnosis and staging of malignant tumors by comparing PET imaging targeting GPC3 with the commonly used 18F-FDG PET imaging.

Being tested
68Ga-aGPC3-scFv/Fab
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 68Ga-aGPC3-scFv/FabDrug

    Also called gallium-68(68Ga)-aGPC3-scFv/Fab

    For pharmacokinetics, healthy volunteer underwent PET imaging targeting GPC3. Blood samples were collected at 25 min, 55 min, and 115 min after imaging agent injection, and urine specimens were collected at 28 min, 58 min, and 118 min after injection to measure radioactivity in blood and urine. PET/MR scans were performed at 30-50 min, 60-80 min, and 120-140 min after injection to understand absorption, distribution, and metabolism.

    For Cancer patients, subjects should have targeting GPC3 and 18F-FDG PET scans two days apart.

    Blood tests, liver and kidney function, tumor markers (AFP, etc.), and other biochemical markers must be performed one week prior to and after imaging.

    Tumor biopsies or surgical specimens should be evaluated histopathologically and immunostained for biomarkers associated with angiogenesis.

Study groups in NCT06383520
Study groupRoleWhat they receive
PET imaging targeting GPC3 in hepatocellular carcinomaExperimentalDetermine if targeting GPC3 PET is safe and effective method for imaging of hepatocellular carcinoma
Receives: Drug: 68Ga-aGPC3-scFv/Fab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Visual and standardized uptake values assessment of lesions and biodistribution

    At least two experienced nuclear medicine physicians will conduct a visual analysis using consensus reading. The standardized uptake value (SUV) of tumor and organs will be measured after a semiquantitative analysis is conducted for each case. The SUV ranges from 0 to infinity, and a higher score means a higher uptake of targeting GPC3 nuclear probe by the tumor, which implies a greater threat of the tumor being malignant or higher stage.

    Measured: 1 year

Secondary outcomes (3)
  1. Radioactivity in the blood and urine samples

    Blood samples were collected at 25 minutes, 55 minutes and 115 minutes after

    Measured: 1 year

  2. Concentration of tumor markers (e.g., APF) in participants' blood

    Concentrations of blood tumor markers (e.g., AFP) measured on the date closest to the participant's examination will be collected. A higher blood tumor marker concentration means a higher threat or stage of tumor malignancy.

    Measured: 1 year

  3. Pathological sections of tumour tissue

    The excised tumour tissue was taken for immunohistochemistry to verify its GPC3 expression

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Apr 2024
  2. Study start30 Sep 2023
  3. Primary completion31 Aug 2025 (estimated)
  4. Study completionDec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06383520
Sponsor's protocol ID
XLan-0415
Status last verified
Dec 2024
First submitted
22 Apr 2024
Last updated
14 May 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Lin Z, Hu W, Li M, Pan Z, Feng Y, Zhang X, Yang B, Gai Y, Jiang D, Zhu J, Cai X, Lan X. Glypican-3-targeted immunoPET imaging of hepatocellular carcinoma: a translational study. Eur J Nucl Med Mol Imaging. 2026 May;53(6):3891-3903. doi: 10.1007/s00259-025-07739-5. Epub 2026 Feb 14.

    PubMed 41688850

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing 68Ga-aGPC3-scFv/Fab in people with Malignant Neoplasm of Liver, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 14 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Xiaoli Lan, PhD (0086-027-83692633, lxl730724@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual and standardized uptake values assessment of lesions and biodistribution (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06383520, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 May 2025.

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