age
Item
2. 50-95 years of age inclusive.
boolean
C0001779 (UMLS CUI [1])
Mini-mental state examination
Item
3. mmse at screen and baseline 7-28 inclusive.
boolean
C0451306 (UMLS CUI [1])
english speaking
Item
4. conversant in english.
boolean
C0376245 (UMLS CUI [1])
compliance behaviour caregiver
Item
5. caregiver/study partner willing to participate, supervise the patient and be available for administration of study medication.
boolean
C1321605 (UMLS CUI [1,1])
C0085537 (UMLS CUI [1,2])
oral medication intake
Item
6. able to ingest oral medication.
boolean
C2222393 (UMLS CUI [1])
exclusion criteria; stroke
Item
exclusion criteria:1. history of clinically significant stroke without substantial recovery.
boolean
C0680251 (UMLS CUI [1])
C0038454 (UMLS CUI [2])
neurological conditions; dementia
Item
2. neurological or medical conditions causing significant disability independent of dementia.
boolean
C2359473 (UMLS CUI [1])
C0497327 (UMLS CUI [2])
parkinsons disease
Item
3. parkinson's disease.
boolean
C0030567 (UMLS CUI [1])
brain lesion; head injury; dsm-iv classification; Unconscious State; psychiatric disorder; psychosis; bipolar disorder; substance abuse
Item
4. history in past two years of focal brain lesion, head injury with loss of consciousness or dsm-iv criteria for any major psychiatric disorder including psychosis, major depression, bipolar disorder, alcohol or substance abuse.
boolean
C0221505 (UMLS CUI [1])
C0455587 (UMLS CUI [2])
C0236962 (UMLS CUI [3])
C0041657 (UMLS CUI [4])
C0004936 (UMLS CUI [5])
C0033975 (UMLS CUI [6])
C0005586 (UMLS CUI [7])
C0687130 (UMLS CUI [8])
dementia; Wernicke-Korsakoff Syndrome; creutzfeldt-jakob disease; encephalitis; human immunodeficiency virus
Item
5. dementia due to korsakoff's syndrome or infectious diseases such as creutzfeldt-jakob disease, herpes, encephalitis, or human immunodeficiency virus.
boolean
C0497327 (UMLS CUI [1])
C0349464 (UMLS CUI [2])
C0022336 (UMLS CUI [3])
C0014038 (UMLS CUI [4])
C0019682 (UMLS CUI [5])
Compliance behavior Limited sensory impairment
Item
6. sensory impairment that would prevent subject from participating in or cooperating with the protocol.
boolean
C1321605 (UMLS CUI [1,1])
C0439801 (UMLS CUI [1,2])
C0020580 (UMLS CUI [1,3])
Compliance behavior Limited Comorbidity; systemic disease; laboratory abnormality
Item
7. significant clinical disorder or laboratory finding that renders the subject unsuitable for receiving an investigational drug including: clinically significant or unstable hematologic, hepatic, cardiovascular, pulmonary, gastrointestinal, endocrine, metabolic, renal, or other systemic disease or laboratory abnormality.
boolean
C1321605 (UMLS CUI [1,1])
C0439801 (UMLS CUI [1,2])
C0009488 (UMLS CUI [1,3])
C0442893 (UMLS CUI [2])
C0438215 (UMLS CUI [3])
medical contraindication memantine; hypersensitivity
Item
8. clinical contraindication to the use of memantine (e.g., hypersensitivity).
boolean
C1301624 (UMLS CUI [1,1])
C0025242 (UMLS CUI [1,2])
C0020517 (UMLS CUI [2,1])
C0025242 (UMLS CUI [2,2])
medical history seizure
Item
9. history of seizure within past 5 years prior to screening.
boolean
C0262926 (UMLS CUI [1,1])
C0036572 (UMLS CUI [1,2])
platelet count
Item
10. platelet count < 100,000/mm3.
boolean
C0032181 (UMLS CUI [1])
medical history claustrophobia
Item
11. history of claustrophobia
boolean
C0262926 (UMLS CUI [1,1])
C0008909 (UMLS CUI [1,2])
implants metallic pacemakers aneurysm clips
Item
12. presence of metallic implants such as pacemakers, surgical aneurysm clips, or known metal fragments embedded in the body
boolean
C0021102 (UMLS CUI [1,1])
C2986473 (UMLS CUI [1,2])
C0810633 (UMLS CUI [1,3])
C0179977 (UMLS CUI [1,4])