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The study will include a preliminary pharmacokinetics (PK) / safety / tolerability evaluation in healthy elderly subjects followed by the Receptor Occupancy (RO) evaluations in healthy elderly subjects and in Alzheimer's Disease (AD) subjects.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| SRA-444 + Placebo | Experimental | Experimental; Placebo |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| SRA-444 | Drug |
|
| Measure | Description | Time Frame |
|---|---|---|
| To assess the safety and tolerability of ascending single oral doses of SRA-444 in healthy elderly subjects and subjects with Alzheimer's disease | after each dose group completion | |
| To obtain PK profiles and determine the level and duration of 5-HT1A RO of SRA-444 by PET | 1 month |
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Inclusion criteria:
Exclusion criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Medical Monitor | Wyeth is now a wholly owned subsidiary of Pfizer | Study Director |
| Trial Manager | For Sweden: MedInfoNord@wyeth.com | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Uppsala | 753 23 | Sweden |
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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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| D024801 |
| Tauopathies |
| D019636 | Neurodegenerative Diseases |
| D019965 | Neurocognitive Disorders |
| D001523 | Mental Disorders |