Page last updated: 2024-11-03

prazosin and Aggression

prazosin has been researched along with Aggression in 8 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.

Aggression: Behavior which may be manifested by destructive and attacking action which is verbal or physical, by covert attitudes of hostility or by obstructionism.

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)
"Posttraumatic stress disorder (PTSD) is a prevalent psychiatric disorder precipitated by exposure to extreme traumatic stress."1.37The role of norepinephrine in differential response to stress in an animal model of posttraumatic stress disorder. ( Defino, MC; Hague, C; Olson, VG; Peskind, ER; Raskind, MA; Redila, VA; Reh, RK; Rockett, HR; Szot, P; Tran, PM; Venkov, HA, 2011)
"Tianeptine (TIA) is an antidepressant drug which enhances the reuptake of serotonin but, in contrast to tricyclics, shows no affinity for neurotransmitter receptors."1.31Effect of repeated treatment with tianeptine and fluoxetine on the central alpha(1)-adrenergic system. ( Dlaboga, D; Dziedzicka-Wasylewska, M; Maj, J; Rogóz, Z; Skuza, G, 2001)
"Mirtazapine (MIR) is an antidepressant which enhances noradrenergic and serotonergic 5-HT1A neurotransmission via antagomism of central alpha2-adrenergic autoreceptors and heteroreceptors."1.31Effect of repeated treatment with mirtazapine on the central alpha1-adrenergic receptors. ( Dlaboga, D; Dziedzicka-Wasylewska, M; Maj, J; Rogoz, Z; Wrobel, A, 2002)
"Desipramine-induced increase in aggressive behavior was blocked by phentolamine (3 mg/kg, IP) and yohimbine (0."1.28Desipramine enhances isolation-induced aggressive behavior in mice. ( Cai, B; Matsumoto, K; Ohta, H; Satoh, T; Watanabe, H, 1991)

Research

Studies (8)

TimeframeStudies, this research(%)All Research%
pre-19901 (12.50)18.7374
1990's2 (25.00)18.2507
2000's4 (50.00)29.6817
2010's1 (12.50)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
Olson, VG1
Rockett, HR1
Reh, RK1
Redila, VA1
Tran, PM1
Venkov, HA1
Defino, MC1
Hague, C1
Szot, P1
Sharp, SI1
Ballard, CG1
Chen, CP1
Francis, PT1
Cai, B2
Matsumoto, K2
Ohta, H2
Watanabe, H2
Rogóz, Z2
Skuza, G1
Dlaboga, D2
Maj, J2
Dziedzicka-Wasylewska, M2
Wrobel, A1
Satoh, T1
Fujiwara, Y1
Takeda, T1
Kazahaya, Y1
Otsuki, S1
Sandyk, R1

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 Aggression

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

7 other studies available for prazosin and Aggression

ArticleYear
The role of norepinephrine in differential response to stress in an animal model of posttraumatic stress disorder.
    Biological psychiatry, 2011, Sep-01, Volume: 70, Issue:5

    Topics: Acoustic Stimulation; Aggression; Animals; Brain Mapping; Clonidine; Disease Models, Animal; Electri

2011
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
Biphasic effects of typical antidepressants and mianserin, an atypical antidepressant, on aggressive behavior in socially isolated mice.
    Pharmacology, biochemistry, and behavior, 1993, Volume: 44, Issue:3

    Topics: Aggression; Amitriptyline; Animals; Antidepressive Agents; Brain Chemistry; Clomipramine; Male; Mapr

1993
Effect of repeated treatment with tianeptine and fluoxetine on the central alpha(1)-adrenergic system.
    Neuropharmacology, 2001, Volume: 41, Issue:3

    Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Aggression; Animals; Binding, Competitive;

2001
Effect of repeated treatment with mirtazapine on the central alpha1-adrenergic receptors.
    Journal of physiology and pharmacology : an official journal of the Polish Physiological Society, 2002, Volume: 53, Issue:1

    Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Aggression; Animals; Antidepressive Agents,

2002
Desipramine enhances isolation-induced aggressive behavior in mice.
    Pharmacology, biochemistry, and behavior, 1991, Volume: 39, Issue:1

    Topics: Aggression; Animals; Clonidine; Desipramine; Imipramine; Male; Mice; Mice, Inbred Strains; Motor Act

1991
Inhibitory effects of carbamazepine on clonidine-induced aggressive behavior in mice.
    The International journal of neuroscience, 1988, Volume: 42, Issue:1-2

    Topics: Adenosine; Aggression; Animals; Behavior, Animal; Caffeine; Carbamazepine; Clonidine; Haloperidol; M

1988