[18F]F-FAPI PET-CT to Identify Carcinoma of Unknown Primary Origin

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-99
SponsorErasmus Medical Center

About this trial

The investigators will determine the proportion of CUP patients in whom the primary tumor can be identified by \[18F\]F-FAPI PET-CT.

Eligibility criteria

Qualifiers

Age ≥ 18 years old

Histologically-confirmed metastatic disease without identification of a primary tumor after standard diagnostic work-up, according to the national care pathway for CUP (in Dutch: Regionaal Zorgpad Primaire Tumor Onbekend), which includes at least an [18F]FDG PET-CT.

Disqualifiers

Patients with metastasis from a known primary tumor.

Sarcomas, melanomas, germ cell tumors, neuroendocrine tumors and haematological malignancies whose exact site of origin is not established.

History of malignancy within 5 years prior to [18F]F-FAPI PET-CT scan, with the exception of the cancer under investigation in this study and malignancies with a negligible risk of metastasis or death (e.g., 5-year OS rate > 90%), such as adequately treated carcinoma in-situ of the cervix, nonmelanoma skin carcinoma, localized prostate cancer, ductal carcinoma in-situ, or Stage I uterine cancer.

Prior systemic therapy for the treatment of CUP.

Trial design

Treatments tested in this trial

  • [18F]F-FAPI PET-CT

Treatment groups

50 Participants
are divided into 1 treatment group

Sponsors and collaborators

Erasmus Medical Center

Lead sponsor

Dutch Cancer Society

Collaborator

Academisch Ziekenhuis Maastricht

Collaborator

Missie Tumor Onbekend

Collaborator

Noordwest Ziekenhuisgroep

Collaborator

Cyclotron Noordwest BV

Collaborator