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TF-antigen Targeting Molecular Probe for PET Imaging in Solid Tumors

TF-antigen Targeting Molecular Probe for PET Imaging in Solid Tumors

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06755086
Enrollment
20
Registered
2025-01-01
Start date
2025-01-06
Completion date
2026-12-31
Last updated
2025-01-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid Tumors

Keywords

Solid Tumors, TF-antigen, CD176, PET imaging

Brief summary

The objective of the study is to construct a noninvasive approach using 124I-labeled monoclonal antibody radiotracer to detect the Thomsen-Friedenreich antigen (TF-antigen, CD176) expression of tumor lesions in patients with solid tumors and to identify patients benefiting from TF-antigen targeting treatment.

Detailed description

Analysis plan: 1. Recruit 3-5 participants to analyze preliminary pharmacokinetic/first-in-human dose (FIH), major organ distribution, and tumor uptake information via whole-body PET/CT imaging; 2. Recruit 20 participants to analyze in vivo safety and tumor targeting information; 3. Recruit all participants for a final summary.

Interventions

DRUG18-FDG

All study participants will undergo one 18F-FDG PET/ CT scan.

Sponsors

Peking University Cancer Hospital & Institute
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 18 and ≤ 75 years, male or female; 2. ECOG performance status score of 0 or 1; 3. Expected survival time ≥ 6 months; 4. At least one measurable tumor lesion exists according to RECIST 1.1 criteria (e.g., lung cancer, gastric cancer, colorectal cancer, breast cancer, pancreatic cancer, hepatocellular carcinoma). The lesion must be eligible for biopsy within one month before or after a PET scan, and the patient must be able to provide 2-3 tissue slices of the lesion; 5. Subjects must fully understand and voluntarily agree to participate in the study and sign an informed consent form.

Exclusion criteria

1. Pregnant or breastfeeding women, or women planning to become pregnant during the study period or within three months after drug administration, as well as individuals donating sperm or eggs; 2. Individuals known or suspected to be allergic to the investigational drug or any of its components; 3. Individuals with significantly impaired liver or kidney function; 4. Individuals unable to comply with PET examinations or those with conditions such as claustrophobia that prevent them from undergoing PET scans.

Design outcomes

Primary

MeasureTime frameDescription
Standardized uptake value(SUV)2 yearsSUV is a semi-quantitative analysis index to describe the radioactive uptake of lesions, which has certain reference value for differentiating benign and malignant lesions. The uptake of the tracer (124I-hJAA-F11) in solid tumor lesions by measuring SUV on PET/CT.

Countries

China

Contacts

Primary ContactHua Zhu
zhuhuabch@pku.edu.cn010-88196495
Backup ContactZhi Yang
pekyz@163.com010-88196196

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026