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

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

EU CTIS

Registry ID

CTIS2023-505592-69-00

Enrollment

Registered

2024-03-08

Start date

2024-07-12

Completion date

Unknown

Last updated

2026-01-21

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

Conditions

Carcinoma of Unknown Primary

Brief summary

The proportion of CUP patients in whom the primary tumor is identified by [18F]F-FAPI PET-CT (i.e., the correct detection rate).

Detailed description

Sensitivity, specificity, positive- and negative predictive value of [18F]F-FAPI PET-CT.

Interventions

DRUG[18F]-AlF-FAPI-74

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Design outcomes

Primary

Measure	Time frame
The proportion of CUP patients in whom the primary tumor is identified by [18F]F-FAPI PET-CT (i.e., the correct detection rate).	—

Secondary

Measure	Time frame
Sensitivity, specificity, positive- and negative predictive value of [18F]F-FAPI PET-CT.	—

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026