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Improved baseline staging with 68Ga-FAPI-46 PET in non-small cell lung cancer – a pilot study

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-523032-39-00
Enrollment
10
Registered
2026-02-03
Start date
Unknown
Completion date
Unknown
Last updated
2026-02-03

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

Conditions

Non-small cell lung cancer

Brief summary

Determining essential input parameters for the calculation of an appropriate sample size for a future prospective diagnostic study, Number and location of metastatic lesions that are detected on the 68Ga-FAPI-46 PET (measure of interest) but not on the 18F-FDG PET in combination with brain MRI (current standard of care), Number and location of metastatic lesions detected on the 18F FDG PET in combination with brain MRI (current standard of care) but not on 68Ga-FAPI-46 PET (measure of interest)

Detailed description

Number of patients with brain metastases on brain MRI (standard of care) and on 68Ga-FAPI-46 PET (measure of interest), In patients with brain metastases: number of brain metastases on brain MRI (standard of care) and on 68Ga-FAPI-46 PET (measure of interest), Number of patients with at least one 68Ga-FAPI-positive, 18F-FDG-negative lesion for which an additional investigation is clinically necessary, Number of patients whose disease stage is upstaged based on 68Ga-FAPI-46 PET/CT findings compared to staging based on 18F-FDG PET/CT and brain MRI

Interventions

Sponsors

Academisch Ziekenhuis Maastricht
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Determining essential input parameters for the calculation of an appropriate sample size for a future prospective diagnostic study, Number and location of metastatic lesions that are detected on the 68Ga-FAPI-46 PET (measure of interest) but not on the 18F-FDG PET in combination with brain MRI (current standard of care), Number and location of metastatic lesions detected on the 18F FDG PET in combination with brain MRI (current standard of care) but not on 68Ga-FAPI-46 PET (measure of interest)

Secondary

MeasureTime frame
Number of patients with brain metastases on brain MRI (standard of care) and on 68Ga-FAPI-46 PET (measure of interest), In patients with brain metastases: number of brain metastases on brain MRI (standard of care) and on 68Ga-FAPI-46 PET (measure of interest), Number of patients with at least one 68Ga-FAPI-positive, 18F-FDG-negative lesion for which an additional investigation is clinically necessary, Number of patients whose disease stage is upstaged based on 68Ga-FAPI-46 PET/CT findings compared to staging based on 18F-FDG PET/CT and brain MRI

Outcome results

None listed

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