Clinical trial NCT05156515: PD-L1 Targeting Nanobody Probe for PET Imaging of Solid Tumor
Official title: PD-L1 Targeting Nanobody Probe for PET Imaging of Solid Tumor
Study type: INTERVENTIONAL
Overall status: UNKNOWN
Phase: NA
Conditions: Lung Cancer
Melanoma
PD-L1
PET/CT
Lead sponsor: Peking University Cancer Hospital & Institute
Sponsor class: OTHER
First posted: 2021-12-14
Enrollment: 20
Sex: ALL
Minimum age (years): 18
Maximum age (years): 75
Standard ages: ADULT
OLDER_ADULT
Accepts healthy volunteers: no
Allocation: NA
Intervention model: SINGLE_GROUP
Primary purpose: DIAGNOSTIC

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.


Eligibility criteria: 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.

Primary outcomes:
measure: MPR
timeFrame: After 2-4 cycles of immunotherapy (each cycle is 28 days)
Secondary outcomes:
measure: PFS
timeFrame: From 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.
Other outcomes:
Locations:
city: Beijing
country: China
facility: Beijing cancer hospital
state: Beijing
Study officials:
affiliation: Peking University Cancer Hospital & Institute
name: Hua Zhu
role: PRINCIPAL_INVESTIGATOR
References: