Because of its pharmacokinetic characteristics, such as short half-life and its safety profile, esmolol hydrochloride is a beta blocker suitable for venous use in the form of continuous infusion. Strategies that improve the blood pressure control of patients with hemorrhagic stroke during the first hours of hospitalization are determinant in controlling the hematoma expansion and determining factor in its prognosis. This study was designed with the objective of evaluating the beneficial effects of combining esmolol hydrochloride with sodium nitroprusside for the blood pressure control of participants with hemorrhagic stroke.
Participants with parenchymal intracranial hemorrhage (diagnosis confirmed by computed tomography or magnetic resonance imaging), and: * with systolic pressure \> 150 mmHg, * not contraindicated for treatment with beta-blockers, * who can start the drug treatment within 6 hours of the stroke, * having a target of ≤ 140 mmHg of systolic pressure within 1 hour after initiation of treatment.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
20
10 mL/h every 5 minutes until reaching the pressure target
0.5 ug/kg/min every 3 minutes until reaching the pressure target
Hospital Geral de Fortaleza
Fortaleza, Ceará, Brazil
Hospital São Rafael
Salvador, Estado de Bahia, Brazil
Hospital Madre Teresa
Belo Horizonte, Minas Gerais, Brazil
Hospital de Clínicas de Porto Alegre
Porto Alegre, Rio Grande do Sul, Brazil
Hospital das Clínicas da Faculdade de Medicina de Botucatu
Botucatu, São Paulo, Brazil
Hospital das Clínicas de Riberião Preto
Ribeirão Preto, São Paulo, Brazil
Universidade Federal de São Paulo
São Paulo, Brazil
To evaluate comparatively the drug test and the comparator drug
Variation of systolic and diastolic pressure during the time of use of the investigational products measured by ABPM (outpatient blood pressure monitoring).
Time frame: 7 days
To compare the percentage of participants
To compare the percentage of participants with controlled systolic pressure (goal ≤ 140 mmHg)
Time frame: in the first hour of treatment between the groups.
Rankin Scale
To compare the ranks of the modified Rankin Scale (Applied by blind-investigator) between groups.
Time frame: in 90 ± 4 days
NIH Stroke Scale (NIHSS) and Glasgow Coma Scale
Compare the variation in scores on the NIH Stroke Scale (NIHSS) and Glasgow Coma Scale (whichever comes first) between groups.
Time frame: from admission to discharge or 7th day
MOCA scale
To compare the cognitive performance assessed between the groups.
Time frame: in 90 ± 4 days
Hematoma volume expansion and perihematoma volume of cerebral edema
To compare the percentages of between admission tomography and control tomography after the end of infusion of investigational products
Time frame: 24 ± 4 hours
Severe hypotensive events with clinical consequences
To compare the frequency of severe hypotensive events with clinical consequencesrequiring corrective therapy with vasopressors during the use of investigational products between groups.
Time frame: in 90 ± 4 days
Adverse events related with investigational product
To compare the frequency and intensity of adverse events related to the use of research products between groups.
Time frame: in 90 ± 4 days
Severe cardiovascular events
Compare the frequency of severe cardiovascular events (acute myocardial infarction, cardiac arrest, arrhythmias, or the development of severe congestive heart failure) or major neurological complications (eg need for neurosurgery, intraventricular bypass placement, cerebral infarction, convulsive seizures, intoxication, neurological toxicity) within the first 90 days of follow-up between groups.
Time frame: in 90 ± 4 days
Bradycardia
Compare the frequency and duration of major bradycardia (\<50 beats per minute) between groups.
Time frame: in 90 ± 4 days
QT interval variability
Compare the QT interval variability measured by Holter during the infusion period of the investigational products between the groups
Time frame: during the infusion period
Frequency of changes in the ECO
Compare the frequency of changes in the Echocardiogram (Differences observed between the examination performed in the first 72 ± 4 hours and the return after 90 ± 3 days) between the groups.
Time frame: in the first 72 ± 4 hours and the return after 90 ± 3 days
Frequency of changes in the level of BNP
To compare the frequency of changes in the level of B-type natriuretic peptide (BNP) measured at baseline times, 24 ± 4 and 72 ± 4 hours between groups.
Time frame: at baseline times, 24 ± 4 and 72 ± 4 hours
Frequency of changes in baseline cardiac troponin levels
To compare the frequency of changes in baseline cardiac troponin levels, 24 ± 4 and 72 ± 4 hours
Time frame: 24 ± 4 and 72 ± 4 hours
Frequency of intra-cranial hypertension
To compare the frequency of intra-cranial hypertension diagnosed by measuring the diameter of the optic nerve sheath by transorbital ultrasound daily for 7 days or high, whichever occurs first between the groups.
Time frame: 7 days
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.