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Imaging scan using 18F-G1 to study immunotherapy in several cancers

Studies a 18F-G1 PET scan in adults with solid tumors or blood cancers receiving immunotherapy.

Plain-language title generated from the registry record
Registry title: The Application of 18F-G1 PET/CT Targeting Granzyme B in the Pan-cancer Immunotherapy

Key facts

Where
Beijing, ChinaSee the site

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 75 years old?

Source: NCT07039474, who can take part

Where in China

  • Peking University First HospitalBeijing, ChinaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Peking University First Hospital
Trial code
NCT07039474
Record updated
28 September 2026
Original description
The purpose of this study is to explore the effectiveness of 18F-G1 PET/CT in patients with solid tumors and hematological malignancies receiving immunotherapyRead full original descriptionShow less

The Application of 18F-G1 PET/CT Targeting Granzyme B in the Pan-cancer Immunotherapy

The purpose of this study is to explore the effectiveness of 18F-G1 PET/CT in patients with solid tumors and hematological malignancies receiving immunotherapy

Inclusion: Subjects diagnosed with a malignant tumor by histopathology who are going to receive immunotherapy (monotherapy or combined immunotherapy) recommended by the multidisciplinary team; Subjects didn't receive previous immunotherapy; There exists at least one measurable target lesion according to the RECIST 1.1; ECOG performance status≤2; The expected survival time is ≥6 months; Effective contraceptive measures will be adopted during the study period and within 6 months after the study; Willing and able to fully understand and sign the informed consent form.

Exclusion: Receiving radiotherapy or interventional therapy during the immunotherapy; 18F-G1 PET/CT or 18F-FDG PET/CT is not performed in our department, or the interval between baseline imaging and immunotherapy is more than 30 days; Combined with other malignant tumor; Diagnosed with autoimmune disease, or have long history of systemic steroid hormone therapy or immunosuppressive therapy; Having a history of severe cardiovascular disease, severe hepatic and renal insufficiency; Women in the preconception period, pregnancy, or lactation period.

ClinicalTrials.gov NCT07039474