age
Item
No age limit
boolean
C0001779 (UMLS CUI [1])
possible alzheimers disease
Item
Probable/possible alzheimer's disease diagnosis
boolean
C0002395 (UMLS CUI [1,1])
C0332149 (UMLS CUI [1,2])
disruptive agitated behaviors
Item
Disruptive agitated behaviors (e.g., irritability, aggression, uncooperativeness, pacing)
boolean
C0474416 (UMLS CUI [1])
C0700075 (UMLS CUI [2])
hypotension
Item
No hypotension
boolean
C0020649 (UMLS CUI [1])
alpha-1-blockers
Item
No concurrent use of alpha-1-blockers
boolean
C0304512 (UMLS CUI [1])
psychotic disorders
Item
No delirium, schizophrenia, mania, psychotic symptoms
boolean
C0011206 (UMLS CUI [1])
C0036341 (UMLS CUI [2])
C0024713 (UMLS CUI [3])
C0871189 (UMLS CUI [4])
cardiovascular disorders
Item
Cardiovascular: unstable angina, recent myocardial infarction, second or third degree atrioventricular (av) block, preexisting hypotension (systolic blood pressure less than 110) or orthostatic hypotension
boolean
C0002965 (UMLS CUI [1])
C0027051 (UMLS CUI [2])
C0004245 (UMLS CUI [3])
C0020649 (UMLS CUI [4])
C0020651 (UMLS CUI [5])
unstable medical condition
Item
Other medical exclusions: chronic renal or hepatic failure, or any unstable medical condition
boolean
C0022661 (UMLS CUI [1])
C2936476 (UMLS CUI [2])
C0009488 (UMLS CUI [3])
prazosin
Item
Exclusionary medications: current treatment with prazosin, other alpha-1-blockers
boolean
C0032912 (UMLS CUI [1])
C0304512 (UMLS CUI [2])
participation in other trial
Item
Current enrollment in a separate investigational drug trial
boolean
C2348568 (UMLS CUI [1])
psychoactive medications
Item
Psychoactive medications: subjects may be psychoactive medication-free or be partial responders (by subjective assessment of referring health care professional) to one psychoactive medication from any of the following classes: antipsychotics, anticonvulsants, mood stabilizers, antidepressants, benzodiazepines, or buspirone. partial response is defined as some improvement in agitated behavior but persistence of agitated behaviors severe enough to cause patient distress and/or difficulty with caregiving. although not formally rated, this improvement is equivalent to a clinical global impression of change (cgic) rating of no more than minimal improvement (improvement is noticed by not enough to improve patient function or caregiver's practical management of the patient).
boolean
C2065419 (UMLS CUI [1])
C0040615 (UMLS CUI [2])
C0003286 (UMLS CUI [3])
C2917435 (UMLS CUI [4])
C0003289 (UMLS CUI [5])
C0005064 (UMLS CUI [6])
C0006462 (UMLS CUI [7])
psychiatric
Item
Psychiatric/behavioral: lifetime schizophrenia; current delirium, mania, depression, or uncontrolled persistent distressing psychotic symptoms (hallucinations, delusions), substance abuse, panic disorder, or any behavior which poses an immediate danger to patient or others or which results in the patient being too uncooperative to meet the requirements of study participation.
boolean
C0036341 (UMLS CUI [1])
C0011206 (UMLS CUI [2])
C0024713 (UMLS CUI [3])
C0011581 (UMLS CUI [4])
C0018524 (UMLS CUI [5])
C0011253 (UMLS CUI [6])
C0038586 (UMLS CUI [7])
C1321605 (UMLS CUI [8,1])
C0439801 (UMLS CUI [8,2])
C0009488 (UMLS CUI [8,3])