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Study was terminated in anticipation of transfer of ownership to Avid Radiopharmaceuticals.
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[F-18]T807 is being developed as a diagnostic radiopharmaceutical for PET imaging of the human brain.
Siemens Molecular Imaging (SMI) is seeking to determine if [F-18]T807 might be useful as a non-invasive assessment tool in the clinical evaluation of subjects with conditions associated with tau protein aggregates, such as Alzheimer's disease. The information collected under this exploratory study will not be used for diagnostic purposes, assessments of the participant's response to therapy or for clinical management of the participants. However, this exploratory study will provide baseline information on the safety, biodistribution, and dosimetry of [F-18]T807. These data will aid in the design of future studies of [F-18]T807 in patients with Alzheimer's disease. Overall, this study will provide initial data that inform the development of [F-18]T807 as the first PET imaging agent for human tau protein related pathology.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Tau diagnostic | Experimental | [F18] T807 |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| [F18] T807 | Radiation | Dose for normal volunteer undergoing dosimetry evaluation will not exceed 20 mCi, dose for high probability of Alzheimer's and low probability Alzheimer's undergoing brain imaging only will not exceed 10 mCi |
| Measure | Description | Time Frame |
|---|---|---|
| To evaluate the bio-distribution and radiation dosimetry of [F-18]T807 in participants with low probability of Alzheimer's disease (AD) using PET/CT whole body imaging | up to 15 days per patient | |
| To evaluate the metabolism of [F-18]T807 in participants with low probability of AD using serial blood samples collected pre- and post-IP administration | up to 15 days per patient | |
| To evaluate [F-18]T807 uptake and signal/background information in brain PET/CT imaging of participants with a high probability of currently being positive for AD and age-matched participants with a low probability of currently being positive for AD | upto 15 days per patient | |
| To assess the safety of IV administration of [F-18]T807 | Safety will be monitored for all subjects by the:
| up to 24 hours post [F18]T807 administration |
| Measure | Description | Time Frame |
|---|---|---|
| To begin collection of baseline [F-18]T807 PET/CT imaging data | The secondary endpoint of this investigational study is the collection of baseline whole body PET/CT images and PET/CT images of the brain, following administration of [F-18]T807 | up to 15 days per patient |
| To gain information to improve the study design for the conduct of future trials |
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Inclusion Criteria; Low Probability for AD Participants (Group 1)
High Probability for AD Participants (Group 2)
Exclusion Criteria; All Participants
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| Name | Affiliation | Role |
|---|---|---|
| Chief Medical Officer | Avid Radiopharmaceuticals | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Research Site | Irvine | California | 92697 | United States | ||
| Research Site |
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| ID | Term |
|---|---|
| D000544 | Alzheimer Disease |
| ID | Term |
|---|---|
| D003704 | Dementia |
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
| D009422 | Nervous System Diseases |
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| ID | Term |
|---|---|
| C000591008 | 7-(6-fluoropyridin-3-yl)-5H-pyrido(4,3-b)indole |
| D016875 | tau Proteins |
| ID | Term |
|---|---|
| D008869 | Microtubule-Associated Proteins |
| D008868 | Microtubule Proteins |
| D003598 | Cytoskeletal Proteins |
| D011506 | Proteins |
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|
The secondary endpoint of this investigational study is the collection of baseline whole body PET/CT images and PET/CT images of the brain, following administration of [F-18]T807 |
| up to 15 days per patient |
| Los Angeles |
| California |
| 90033 |
| United States |
| D024801 |
| Tauopathies |
| D019636 | Neurodegenerative Diseases |
| D019965 | Neurocognitive Disorders |
| D001523 | Mental Disorders |
| D000602 |
| Amino Acids, Peptides, and Proteins |
| D009419 | Nerve Tissue Proteins |