Alzheimer's Disease
Conditions
Keywords
Alzheimer's disease, cognition global functioning, symptomatic, B-742457
Brief summary
The purpose of this study is to find out if SB-742457 is a safe treatment and what effects it has on the symptoms of mild to moderate Alzheimer's disease. SB-742457 is a new treatment which is thought to increase the levels of certain chemicals in the brain that are often decreased in patients with Alzheimer's disease.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Clinical diagnosis of probable mild-to-moderate Alzheimer's disease as determined by the NINCDS-ADRDA and DSM-IV criteria with an MMSE score of 12-24. * Subjects and their caregivers must provide informed consent prior to study entry. * Adequate blood pressure and laboratory values.
Exclusion criteria
* Females of child-bearing potential. * Have other causes of dementia such as vascular damage, depression, bipolar affective disorder, schizophrenia, syphilis, vitamin B12 deficiency or thyroid deficiency. * Subjects taking medication for Alzheimer's disease or centrally acting agents which might impact study outcomes. * Subjects taking agents for which there is a theoretical risk of interaction with SB-742457. * Subjects with known hypersensitivity to sunlight or seizures.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change in cognition and function after 24 weeks. | — |
Secondary
| Measure | Time frame |
|---|---|
| Change in behavioural symptoms, activities of daily living and caregiver burden after 24 weeks. Changes in all symptoms at 8 and 12 weeks. Safety and tolerability. PK and dose response profiling. Efficacy related to ApoE status. | — |
Countries
Austria, Bulgaria, Chile, Croatia, Czechia, Greece, New Zealand, Poland, Russia, Slovakia, South Africa, South Korea, Spain