Efficacy and safety of 3 doses of S 38093 (2, 5 and 20 mg/day) versus placebo, in co-administration with donepezil (10 mg/day) in patients with moderate Alzheimer’s Disease. A 24-week international, multi-centre, randomised, double-blind, placebo-controlled phase IIb study.

Institut de Recherches Internationales Servier0 sites1,000 target enrollmentStarted: July 16, 2012Last updated: August 4, 2015

Conditions

Drugs

Trial Snapshot

No summary available.

•-Age 55-85 years (both inclusive) -School education = 4 years (i.e. formal schooling), -DSM-IV-TR criteria for Dementia of the Alzheimer’s Type . Memory impairment and . One or more cognitive disturbances: Aphasia, apraxia, agnosia or disturbance in executive functioning. . Significant impairment of social or occupational functioning due to cognitive deficits, with a decline from previous functioning, . Gradual onset of disease and continuous cognitive decline, . Deficit not due to delirium or any other medical cause. -NINCDS-ADRDA criteria for probable AD . Dementia established by clinical and confirmed by neuropsychological examination, . Progressive cognitive impairment, . Cognitive impairment in two or more areas of cognition, . Absence of other diseases possibly inducing dementia. -Total score of Mini-Mental State Examination (MMSE) between 12 and 20, both inclusive. Modified Hachinski Scale = 4, -Geriatric Depression Rating Scale-15 (GDS) score = 5 -Donepezil treatment (tablets of 5 or 10 mg/d) for at least 4 months before selection, and at a stable dose of 10 mg/day for at least 3 months before the selection visit.
•Are the trial subjects under 18? no
•Number of subjects for this age range:
•F.1.2 Adults (18-64 years) yes
•F.1.2.1 Number of subjects for this age range
•F.1.3 Elderly (>=65 years) yes
•F.1.3.1 Number of subjects for this age range

• In-patients (e.g. hospitalised patients, institutionalised patients [patients in day care centers or in institutions where only meals and medications are provided, can be selected]), - Patients not being able to read or write before onset of Alzheimer's Disease, - Female patients of child-bearing potential (e.g., not menopausal for at least 2 years prior to selection or not having had hysterectomy), - Dementia due to any condition other than AD - History of epilepsy or solitary seizure (generalised or partial), Schizophrenia, Schizoaffective Disorder, Bipolar Disorders, - Major depressive disorder within the two months prior to inclusion. Patients with AD and associated stable depressive symptoms (stable for at least 2 months prior to inclusion) can be selected.

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