Page last updated: 2024-11-03

prazosin and Acute Confusional Senile Dementia

prazosin has been researched along with Acute Confusional Senile Dementia in 7 studies

Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.
prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively.

Research Excerpts

ExcerptRelevanceReference
"Prazosin was well tolerated and improved behavioral symptoms in patients with agitation/aggression in AD."9.14Prazosin for the treatment of behavioral symptoms in patients with Alzheimer disease with agitation and aggression. ( Hart, KL; Hoff, DJ; McFall, YH; Peskind, ER; Raskind, MA; Rohde, K; Shofer, JB; Wang, LY, 2009)
"Prazosin was well tolerated and improved behavioral symptoms in patients with agitation/aggression in AD."5.14Prazosin for the treatment of behavioral symptoms in patients with Alzheimer disease with agitation and aggression. ( Hart, KL; Hoff, DJ; McFall, YH; Peskind, ER; Raskind, MA; Rohde, K; Shofer, JB; Wang, LY, 2009)
"In the hippocampal formation of Alzheimer's disease (AD) patients, both focal and diffuse deposits of Aβ peptides appear in a subregion- and layer-specific manner."1.37Glutaminyl cyclase contributes to the formation of focal and diffuse pyroglutamate (pGlu)-Aβ deposits in hippocampus via distinct cellular mechanisms. ( Cynis, H; Demuth, HU; Hartlage-Rübsamen, M; Jäger, C; Koch, B; Morawski, M; Rossner, S; Schilling, S; Schliebs, R; Waniek, A; Zeitschel, U, 2011)
"[3H]Prazosin binding was highest in the hippocampus and frontal cortex and lowest in the caudate and putamen in the control brains."1.27Biochemical characterization of alpha-adrenergic receptors in human brain and changes in Alzheimer-type dementia. ( Fujiwara, M; Kameyama, M; Shimohama, S; Taniguchi, T, 1986)

Research

Studies (7)

TimeframeStudies, this research(%)All Research%
pre-19902 (28.57)18.7374
1990's0 (0.00)18.2507
2000's3 (42.86)29.6817
2010's2 (28.57)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Wang, LY1
Shofer, JB1
Rohde, K1
Hart, KL1
Hoff, DJ1
McFall, YH1
Raskind, MA2
Peskind, ER2
Hartlage-Rübsamen, M1
Morawski, M1
Waniek, A1
Jäger, C1
Zeitschel, U1
Koch, B1
Cynis, H1
Schilling, S1
Schliebs, R1
Demuth, HU1
Rossner, S1
Katsouri, L1
Vizcaychipi, MP1
McArthur, S1
Harrison, I1
Suárez-Calvet, M1
Lleo, A1
Lloyd, DG1
Ma, D1
Sastre, M1
Szot, P1
White, SS1
Greenup, JL1
Leverenz, JB1
Sharp, SI1
Ballard, CG1
Chen, CP1
Francis, PT1
O'Neill, C1
Fowler, CJ1
Winblad, B1
Shimohama, S1
Taniguchi, T1
Fujiwara, M1
Kameyama, M1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Alzheimer's in Long-Term Care--Treatment for Agitation[NCT00161473]24 participants (Actual)Interventional2001-01-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Change in Brief Psychiatric Rating Scale (BPRS) Total Score Over the Course of Study Participation

"The Brief Psychiatric Rating Scale (BPRS) is an 18-item scale that rates psychiatric symptoms. Each item ranges from 1 to 7. Therefore, the Brief Psychiatric Rating Scale total score ranges from a minimum of 0 to a maximum of 126, where 126 indicates higher levels of behavioral symptoms.~A change Brief Psychiatric Rating Scale score that is a negative number (that is, a Brief Psychiatric Rating Scale score decrease), indicates behavioral improvement." (NCT00161473)
Timeframe: Weeks 2, 4, 6, and 8 (change from Baseline)

Interventionunits on a scale (Mean)
Prazosin-9
Placebo-3

Change in Neuropsychiatric Inventory (NPI) Total Score Over the Course of Study Participation

"The Neuropsychiatric Inventory (NPI) is a 12-item scale that assesses the frequency and severity of behavioral symptoms in patients with dementia. Each Neuropsychiatric Inventory item ranges from 0 to 12. Therefore the Neuropsychiatric Inventory total score has a minimum total value of 0 and maximum 144, where 144 indicates higher levels of behavioral symptoms.~A change in Neuropsychiatric Inventory total score that is a negative number (that is, an Neuropsychiatric Inventory score decrease), indicates behavioral improvement." (NCT00161473)
Timeframe: Weeks 2, 4, 6, and 8 (change from Baseline)

Interventionunits on a scale (Mean)
Prazosin-19
Placebo-2

Mean Clinical Global Impression of Change (CGIC) at Last Observation

"The Clinical Global Impression of Change (CGIC) is a 7 point scale, where 1 indicates markedly improved, 4 indicates no change, and 7 indicates markedly worse." (NCT00161473)
Timeframe: Week 8

Interventionunits on a scale (Mean)
Prazosin2.6
Placebo4.5

Number of Behavioral Assessment Visits Completed

This measure reflects the length of time participants remained in the study. There were 6 behavioral assessment visits included in the protocol. (NCT00161473)
Timeframe: Last behavioral assessment (Baseline, Weeks 1, 2, 4, 6, or 8)

Interventionnumber of visits (Mean)
Prazosin4.8
Placebo4.5

Trials

1 trial available for prazosin and Acute Confusional Senile Dementia

ArticleYear
Prazosin for the treatment of behavioral symptoms in patients with Alzheimer disease with agitation and aggression.
    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2009, Volume: 17, Issue:9

    Topics: Adrenergic alpha-Antagonists; Aged; Aged, 80 and over; Aggression; Alzheimer Disease; Behavioral Sym

2009

Other Studies

6 other studies available for prazosin and Acute Confusional Senile Dementia

ArticleYear
Glutaminyl cyclase contributes to the formation of focal and diffuse pyroglutamate (pGlu)-Aβ deposits in hippocampus via distinct cellular mechanisms.
    Acta neuropathologica, 2011, Volume: 121, Issue:6

    Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic beta-An

2011
Prazosin, an α(1)-adrenoceptor antagonist, prevents memory deterioration in the APP23 transgenic mouse model of Alzheimer's disease.
    Neurobiology of aging, 2013, Volume: 34, Issue:4

    Topics: Adrenergic alpha-1 Receptor Antagonists; Alzheimer Disease; Amyloid beta-Peptides; Animals; Disease

2013
Compensatory changes in the noradrenergic nervous system in the locus ceruleus and hippocampus of postmortem subjects with Alzheimer's disease and dementia with Lewy bodies.
    The Journal of neuroscience : the official journal of the Society for Neuroscience, 2006, Jan-11, Volume: 26, Issue:2

    Topics: Adrenergic alpha-Antagonists; Adult; Aged; Aged, 80 and over; Alzheimer Disease; Dendrites; Female;

2006
Aggressive behavior and neuroleptic medication are associated with increased number of alpha1-adrenoceptors in patients with Alzheimer disease.
    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2007, Volume: 15, Issue:5

    Topics: Aggression; Alzheimer Disease; Antipsychotic Agents; Binding Sites; Cell Count; Cerebellum; Frontal

2007
Alpha 1-adrenergic receptor binding sites in post-mortal human cerebral microvessel preparations: preservation in multi-infarct dementia and dementia of Alzheimer type.
    Journal of neural transmission. Parkinson's disease and dementia section, 1989, Volume: 1, Issue:4

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cerebral Cortex; Cerebrovascular Circulation; Clonidine;

1989
Biochemical characterization of alpha-adrenergic receptors in human brain and changes in Alzheimer-type dementia.
    Journal of neurochemistry, 1986, Volume: 47, Issue:4

    Topics: Aged; Alzheimer Disease; Binding, Competitive; Brain; Cell Membrane; Cerebellum; Female; Hippocampus

1986