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PD-L1 Targeting Nanobody Probe for PET Imaging of Solid Tumor

PD-L1 Targeting Nanobody Probe for PET Imaging of Solid Tumor

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05156515
Enrollment
20
Registered
2021-12-14
Start date
2021-12-09
Completion date
2024-12-31
Last updated
2023-03-29

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

Conditions

Lung Cancer, Melanoma, PD-L1, PET/CT

Brief summary

The objective of this study is to construct a noninvasive approach using 68Ga-THP-APN09 PET/CT to detect the PD-L1 expression of tumor lesion in patients with lung cancer, melanoma and other solid tumor to identify patients benefiting from anti-PD-(L)1 treatment.

Interventions

DIAGNOSTIC_TEST68Ga-THP-APN09

APN09, nanobody targeting PD-L1, labeled with PET radio-nuclide (68Ga) will be used as a molecular imaging tracer for PET/CT scan.

Sponsors

Peking University Cancer Hospital & Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

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

Inclusion criteria

1. Aged 18-75, male and female, with ECOG score of 0 or 1; 2. Subjects with head and neck tumors, lung cancer, esophageal cancer, breast cancer, ovarian cancer, cholangiocarcinoma, colorectal cancer, gastric cancer, pancreatic cancer, melanoma, bone or soft tissue sarcoma, solid tumors or suspected tumor subjects who intend to undergo pathological tissue biopsy or receive tumor surgical treatment in the near future (within 2 months); 3. The expected survival was more than 26 weeks; 4. Blood routine test, liver and kidney function meet the following standards: blood routine: WBC \>= 4.0 x 10\^9/L or neutrophil \>= 1.5 x 10\^9/:, PLT \>= 100 x 10\^9 / L, Hb \>= 90g / L; Pt or APTT \<= 1.5 upper limit of normal value; liver and kidney function: total bilirubin \<= 1.5 x ULT (upper limit of normal value), ALT / AST \<= 2.5 upper limit of normal value or \<= 5 x ULT (subject with liver metastasis), ALP \<= 2.5 upper limit of normal value (if bone metastasis or liver metastasis exists, ALP \<= 4.5 upper limit of normal value); BUN \<= 1.5 x ULT, SCR \<= 1.5 x ULT; 5. According to RECIST1.1, there was at least one measurable target lesion; 6. Women must take effective contraceptive measures during the study period and within 6 months after the end of the study; men should agree to use contraceptive measures during the study period and within 6 months after the end of the study period; 7. Understand and sign informed consent voluntarily with good compliance.

Exclusion criteria

1. The function of liver and kidney was seriously abnormal; 2. Preparation for pregnant, pregnant and lactating women; 3. Inability to lie flat for half an hour; 4. Suffering from claustrophobia or other mental disorders; 5) Other researchers considered it unsuitable to participate in the trial.

Design outcomes

Primary

MeasureTime frameDescription
MPRAfter 2-4 cycles of immunotherapy (each cycle is 28 days)In the surgical pathology after neo-adjuvant immunotherapy, the proportion of active tumors was less than 10%.

Secondary

MeasureTime frameDescription
PFSFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months.progression free survival

Countries

China

Contacts

Primary ContactHua Zhu
zhuhuabch@pku.edu.cn010-88196495

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026