2025-03-01
2027-09-01
2027-09-01
60
NCT06735560
Nantes University Hospital
Nantes University Hospital
INTERVENTIONAL
Study Assessing PET Imaging With Zirconium-labelled Girentuximab in Patients With HCC, ICC or NEN
Precision medicine represents a major goal in oncology. It has its underpinning in the identification of biomarkers with diagnostic, prognostic, or predictive values. Gastro-entero-pancreatic neuroendocrine neoplasia (GEP-NENs) are rare tumors, but their frequency is increasing. In this context, the tumor expression of carbonic anhydrase IX (CAIX), complemented by a restricted profile in normal tissues, provides an opportunity for therapeutic targeting and precision medicine. Indeed, radiolabeling the anti-CAIX monoclonal antibody girentuximab with Zirconium 89 has shown promise as a novel positron emission tomography (PET) tracer and labeling with 177 Lutetium promise as a therapeutic agent in clear cell renal cell carcinoma (ccRCC) in the context of a theranostic approach. The purpose of this study is to evaluate the use of 89Zr-labeled girentuximab (89Zr-TLX250) as a novel, carbonic anhydrase IX (CAIX) targeted PET/CT tracer for the imaging of Gastro-Entero-Pancreatic Neuroendocrine Neoplasms, Hepatocellular Carcinoma or IntraHepatic Cholangiocarcinoma.
N/A
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Registration Dates | Results Reporting Dates | Study Record Updates |
---|---|---|
2024-12-09 | N/A | 2024-12-13 |
2024-12-13 | N/A | 2025-03-25 |
2025-03-25 | N/A | 2024-12 |
This section provides details of the study plan, including how the study is designed and what the study is measuring.
Primary Purpose:
Diagnostic
Allocation:
Na
Interventional Model:
Single Group
Masking:
None
Arms and Interventions
Participant Group/Arm | Intervention/Treatment |
---|---|
EXPERIMENTAL: 89Zr-TLX250 Patients will be injected with a single dose of 89Zr-TLX250. | RADIATION: 89Zr-TLX250 PET/CT
|
Primary Outcome Measures | Measure Description | Time Frame |
---|---|---|
Tumor targeting of 89Zr-TLX250 PET | Number of tumor lesions detected by 89Zr-TLX250 PET in comparison with the lesions identified by morphological imaging at baseline. | Day 5 |
Tumor targeting of 89Zr-TLX250 PET | Location of tumor lesions detected by 89Zr-TLX250 PET in comparison with the lesions identified by morphological imaging at baseline. | Day 5 |
Secondary Outcome Measures | Measure Description | Time Frame |
---|---|---|
Evaluation of tolerability | Unexpected immediate adverse events up to post-administration of 89Zr-TLX250. | Hour 2 |
Evaluation of tolerability | Number of participants with treatment-related adverse events as assessed by CTCAE v5.0 | Day 8 |
Diagnostic efficacy | Sensitivity of 89Zr-TLX250 PET/CT in the detection of tumor lesions as compared to a composite truth standard (determined on the basis of histology and conventional morphological or PET imaging). | Month 3 |
Diagnostic efficacy | Concordance of 89Zr-TLX250 PET/CT in the detection of tumor lesions as compared to a composite truth standard (determined on the basis of histology and conventional morphological or PET imaging). | Month 3 |
Assessment of tumor uptake | Tumor quantitative measures on 89Zr-TLX250 PET. | Day 8 |
Correlation with CAIX | Assessment of the correlation between the normalized uptake values (SUVmax) of 89Zr-TLX250 positive lesions and CAIX histological expression will be done by comparing the 89Zr-TLX250 semi-quantitative data with the immunohistochemical results (IHC) of biopsied lesions. | Day 8 |
Assessment of the absorbed doses | Quantitative biodistribution of 89Zr-TLX250 will be evaluated from sequential whole body PET-CT imaging and pharmacokinetic data. | Day 0 |
Assessment of the absorbed doses | Quantitative biodistribution of 89Zr-TLX250 will be evaluated from sequential whole body PET-CT imaging and pharmacokinetic data. | Day 1 |
Assessment of the absorbed doses | Quantitative biodistribution of 89Zr-TLX250 will be evaluated from sequential whole body PET-CT imaging and pharmacokinetic data. | Day 5 |
Assessment of the absorbed doses | Quantitative biodistribution of 89Zr-TLX250 will be evaluated from sequential whole body PET-CT imaging and pharmacokinetic data. | Day 7 |
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact Name: Clément BAILLY Phone Number: +33240084136 Email: clement.bailly@chu-nantes.fr |
Study Contact Backup Name: Astrid GARREAU Phone Number: +33253482840 Email: astrid.garreau@chu-nantes.fr |
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.
Ages Eligible for Study:
ALL
Sexes Eligible for Study:
18 Years
Accepts Healthy Volunteers:
This is where you will find people and organizations involved with this study.
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
No publications available
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