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临床试验/NCT07639970
NCT07639970尚未招募1 期

Evaluation of the Safety, Biodistribution and Human Dosimetry of [68Ga]Ga-HT547 PET/CT and [177Lu]Lu-HT547 SPECT/CT in the Clinical Diagnosis of Solid Tumor Patients

Hua Pang0 个研究点目标入组 20 人开始时间: 2026年6月1日最近更新:
适应症

试验速览

阶段
1 期
状态
尚未招募
发起方
入组人数
20

研究概览

简要总结

Urokinase plasminogen activator receptor (uPAR), the cell-surface receptor for its ligand uPA, plays a critical role in regulating cell migration and invasion-key drivers of cancer progression. This study aims to evaluate a novel uPAR-targeting radiopharmaceutical pair: the diagnostic agent [⁶⁸Ga]Ga-HT547 and the therapeutic agent [¹⁷⁷Lu]Lu-HT547. In patients with breast cancer, head and neck cancer, pancreatic cancer, or glioma, we will assess the diagnostic performance and biodistribution of these tracers using [⁶⁸Ga]Ga-HT547 and [¹⁷⁷Lu]Lu-HT547 SPECT/CT.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Willing and able to communicate with the investigator, understand and comply with trial requirements, voluntarily participate in the trial, and provide written informed consent.
  • Aged 18 years or older, regardless of gender.
  • Expected survival of at least 3 months.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 to
  • Patients with solid tumors (breast cancer, head and neck cancer, pancreatic cancer, or brain glioma) confirmed by histology or cytology.
  • Radiographic evidence of disease progression within 12 months prior to screening (according to RECIST 1.1 criteria).
  • At least one measurable target lesion according to RECIST 1.1 criteria.
  • Positive uptake in the target lesion on ⁶⁸Ga-HT547 Positron Emission Tomography (PET) scan, with SUV ≥
  • Recovery from toxicities related to prior therapy to ≤ Grade 1 or baseline (except for alopecia, vitiligo, etc.).
  • For subjects of childbearing potential: Agreement to remain abstinent or use effective contraception (including intrauterine devices, etc.) from signing the ICF until at least 24 weeks after the last dose.

排除标准

  • Pregnant or breastfeeding women, or women with a positive baseline pregnancy test.
  • History of severe allergic reaction to any component of the investigational drug injection.
  • Received blood transfusion within 4 weeks prior to screening to meet the enrollment criteria.
  • Received immunotherapy, chemotherapy, radiotherapy, or other anti-tumor therapy within 4 weeks prior to the first dose.
  • Received any investigational drug within 28 days prior to the first dose, or concurrent participation in another clinical study (except: participation in an observational, non-interventional study, or being in the follow-up phase of an interventional study).
  • History of other known malignancies within the past 5 years.
  • Presence of symptomatic or unstable third-space effusions (e.g., pleural effusion, ascites, pericardial effusion) requiring repeated drainage.
  • Active, uncontrolled bacterial, viral, or fungal infection requiring systemic therapy.
  • Inadequate organ function (meeting any of the following):
  • Bone marrow reserve: Neutrophil count < 1.5 x 10⁹/L, or platelet count < 100 x 10⁹/L, or hemoglobin < 90 g/L.
  • Liver function: AST/ALT > 3 x ULN (> 5 x ULN for subjects with liver metastases), or albumin ≤ 2.8 g/dL, or total bilirubin > 1.5 x ULN.
  • Renal function: Serum creatinine > 1.5 x ULN and creatinine clearance < 60 mL/min (calculated by Cockcroft-Gault formula).
  • Severe cardiovascular clinical diseases or symptoms that may increase subject safety risk, including:
  • Congestive heart failure (New York Heart Association [NYHA] class > II) within the past year.
  • Unstable angina within the past year.
  • Myocardial infarction within the past year.
  • Clinically significant malignant arrhythmia (except for atrial fibrillation, paroxysmal supraventricular tachycardia).
  • Presence of clinically significant QTcF prolongation (QTcF > 470 ms, calculated by Fridericia's formula).
  • Clinically significant bleeding (e.g., gastrointestinal bleeding, intracranial hemorrhage) within 14 days prior to the first dose.
  • Major surgery or significant trauma within 28 days prior to the first dose.
  • Any other condition that, in the investigator's judgment, may increase safety risk or interfere with its interpretation.
  • Inability of the subject to understand and comply with study instructions and requirements.
  • Any other situation deemed inappropriate by the investigator.

研究者

发起方
Hua Pang
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Hua Pang

Chief Physician

First Affiliated Hospital of Chongqing Medical University

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