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clonidine and Anterior Circulation Transient Ischemic Attack

clonidine has been researched along with Anterior Circulation Transient Ischemic Attack in 7 studies

Clonidine: An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.
clonidine (amino form) : A clonidine that is 4,5-dihydro-1H-imidazol-2-amine in which one of the amino hydrogens is replaced by a 2,6-dichlorophenyl group.

Research Excerpts

ExcerptRelevanceReference
" Reflex bradycardia was produced by a bolus injection of phenylephrine at a dose which produces about a 25-mmHg increase in mean blood pressure."3.68Influence of transient global cerebral ischemia on the facilitatory modulation of the vagal baroreflex in dogs. ( Kato, H; Kurihara, J; Tamaoki, S, 1993)
"Tizanidine was given to each group of rats intraperitoneally before the ischemic insult, 2 hours after ischemia, right after the reperfusion, 2 h after reperfusion, and 4 hours after reperfusion; the animals survived for 24 hours after the reperfusion."1.30Tizanidine is an effective agent in the prevention of focal cerebral ischemia in rats: an experimental study. ( Berkman, K; Berkman, MZ; Pamir, MN; Zirh, TA, 1998)

Research

Studies (7)

TimeframeStudies, this research(%)All Research%
pre-19901 (14.29)18.7374
1990's4 (57.14)18.2507
2000's2 (28.57)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Zhang, Y1
McNicholas, F1
Motala, F1
Pich, EM1
Grimaldi, R2
Zini, I2
Frasoldati, A1
Marrama, P1
Agnati, LF2
Kurihara, J1
Tamaoki, S1
Kato, H1
Berkman, MZ1
Zirh, TA1
Berkman, K1
Pamir, MN1
Biagini, G1
Toffano, G1
Miyazaki, M1
Nazarali, AJ1
Boisvert, DP1
Bayens-Simmonds, J1
Baker, GB1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Phase I-II Clinical Trial to Determine the Safety of Clonidine in Infants With Hypoxic Ischemic Encephalopathy During Therapeutic Hypothermia[NCT01862250]Phase 1/Phase 213 participants (Actual)Interventional2013-10-03Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Amount of Morphine Given

Intravenous morphine (mg/kg) was given. The standard dose is 0.05 mg/kg per dose (NCT01862250)
Timeframe: Up to 2 days

Interventionmg/kg (Median)
Clonidine Infants With HIE0.02

Presence of Shivering After Clonidine

Babies were assessed after administration of clonidine for the presence or absence of shivering. (NCT01862250)
Timeframe: 48hrs

InterventionParticipants (Count of Participants)
Clonidine Infants With HIE0

Steady State Clonidine Blood Levels During Hypothermia

"Trough clonidine blood levels were measured after 4-7 doses of clonidine were given intravenously with a dosing interval of every 8 hrs. Mean and standard deviation (SD) of the number of doses given prior to levels being drawn was 5.3 (mean) and 0.37 (SD).~Time after last dose before measurement was 9hrs (mean) and 2.7hrs (SD)." (NCT01862250)
Timeframe: 3 days

Interventionng/ml (Median)
Clonidine Infants With HIE0.6

Time to Passive Rewarming

Following 2 hours of therapeutic hypothermia, the temperature of the thermo-blanket is adjusted up half degree per hour allowing passive rewarming until 36.5 degrees is reached (NCT01862250)
Timeframe: Beginning at 72 hours up to 12 hours

InterventionHours (Median)
Clonidine Infants With HIE8.7

Other Studies

7 other studies available for clonidine and Anterior Circulation Transient Ischemic Attack

ArticleYear
Clonidine preconditioning decreases infarct size and improves neurological outcome from transient forebrain ischemia in the rat.
    Neuroscience, 2004, Volume: 125, Issue:3

    Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Agon

2004
Transient ischemic attack with risperidone and clonidine.
    Journal of the American Academy of Child and Adolescent Psychiatry, 2007, Volume: 46, Issue:12

    Topics: Adrenergic alpha-Agonists; Antipsychotic Agents; Child; Clonidine; Diagnosis, Differential; Drug Adm

2007
Involvement of alpha 2-receptors in the analgesia induced by transient forebrain ischemia in rats.
    Pharmacology, biochemistry, and behavior, 1993, Volume: 45, Issue:3

    Topics: Adrenergic alpha-Antagonists; Analgesia; Animals; Brain; Carotid Artery, Common; Clonidine; Dioxanes

1993
Influence of transient global cerebral ischemia on the facilitatory modulation of the vagal baroreflex in dogs.
    Japanese journal of pharmacology, 1993, Volume: 63, Issue:2

    Topics: Animals; Baroreflex; Bradycardia; Clonidine; Dogs; Electric Stimulation; Female; Ischemic Attack, Tr

1993
Tizanidine is an effective agent in the prevention of focal cerebral ischemia in rats: an experimental study.
    Surgical neurology, 1998, Volume: 50, Issue:3

    Topics: Adrenergic alpha-Agonists; Animals; Blood Glucose; Blood Pressure; Body Temperature; Carbon Dioxide;

1998
Effects of centrally administered clonidine and neuropeptide Y on arterial blood pressure in the rat after transient forebrain ischemia.
    Journal of the autonomic nervous system, 1990, Volume: 30 Suppl

    Topics: Animals; Blood Pressure; Cerebral Ventricles; Clonidine; Injections, Intraventricular; Ischemic Atta

1990
Inhibition of ischemia-induced brain catecholamine alterations by clonidine.
    Brain research bulletin, 1989, Volume: 22, Issue:2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catecholamines; Clonidine; Gerbillinae; Homovanillic Acid;

1989