Life sciences · Phase 1 Trial
ClinicalTrials.gov · October 26, 2026
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Phase 1 Trial.
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Registry record from ClinicalTrials.gov (NCT04715750). This is a study registration, not published results. Lead sponsor: Life Molecular Imaging GmbH. Recruitment status: COMPLETED. Phase: PHASE1. Study type: INTERVENTIONAL. Enrollment: 10 participants (ACTUAL). Conditions: Alzheimer Disease, Progressive Supranuclear Palsy. Interventions: DRUG: [18F]-PI2620. Primary outcome measures: Comparability of visual assessment of PI-2620 tau PET images obtained after injection of high specific activity and low specific activity in AD and PSP patients. , 4-54 days. Brief summary: This is an open-label study without randomisation. All eligible patients will receive two administrations of the investigational imaging agent \[18F\]PI-2620 at a radioactive dose of 185 MBq, one with high specific activity (≤ 5 µg tracer mass dose), another one with low specific activity (40-50 µg tracer mass dose).