Intensive Treatment of Blood Pressure in Acute Ischemic Stroke. Study TICA 2 (TICA)
Primary Purpose
Brain Ischemia
Status
Unknown status
Phase
Not Applicable
Locations
Spain
Study Type
Interventional
Intervention
Group A
Group B
Sponsored by
About this trial
This is an interventional treatment trial for Brain Ischemia focused on measuring Brain ischemia, Cerebral ischemia
Eligibility Criteria
Inclusion Criteria:
- Men or women aged 18 years and up to and 85 years (both included).
- Clinical and neuroimaging diagnosis (CT or MRI) of ischemic stroke.
- Possibility of initiating antihypertensive treatment within 12 hours after the onset of symptoms (in the case of stroke, the start time is considered the time in that the patient has been seen asymptomatic for the last time).
- Participant with systolic blood pressure greater than or equal to 140 mm Hg and less than or equal to 220 mm Hg at the time of inclusion.
- Participant or legal representative able to understand the study requirements and sign Informed consent.
Exclusion Criteria:
- Uncontrollable hypertension (SBP greater than 220 mm Hg) or any condition requiring urgent antihypertensive treatment.
- Have suffered a stroke in the previous 90 days in the same territory as the current stroke.
- Had a myocardial infarction in the previous 90 days.
- Suspected aortic dissection or hypertensive encephalopathy.
- Presence of intracerebral or subarachnoid hemorrhage in basal neuroimaging (Computed tomography or magnetic resonance imaging).
- Recanalization is possible or intraarterial recanalization techniques have been performed due to the current stroke.
- Known critical carotid occlusion or stenosis.
- To be a candidate for carotid revascularization in the next three months.
- Previous alterations that, in the opinion of the investigator, may interfere in the interpretation of the neurological scales.
- Coma or low level of consciousness (defined as a score ≥ 2 in section 1.a of NIHSS), dementia or mental disability that, in the opinion of the investigator, patient is unable to participate in the study.
- Convulsive seizures at any time from the onset of symptoms to the initial evaluation.
- Neurological or non-neurological comorbidities that, in the opinion of the investigator, may lead, regardless of the current stroke, to a deterioration in the patient's neurologic status during the study period, or may hinder the evaluation of the neurological state caused only by stroke (i.e., metabolic encephalopathies, hemiplegic migraine, multiple sclerosis, central nervous system tumor, epilepsy, monocular blindness).
- Patient is likely to undergo a procedure involving extracorporeal circulation during the study period.
- Any condition that, in the opinion of the investigator, may compromise the patient's ability to complete the study (i.e., concomitant diseases that may threaten the patient's life, such as neoplasms or terminal failure of an organ).
- Patient's previous disability, determined by a score in modified Rankin scale > 1.
- Women of childbearing age with positive pregnancy test or breastfeeding at the time of inclusion.
- Women of childbearing potential (menopause less than 2 years old or not surgically sterilized) who are not going to take effective and adequate measures to avoid conception during the study period. Control measures include hormonal contraceptives, barrier methods such as diaphragm or intrauterine devices and / or spermicidal preservatives.
- Current dependence on substances of abuse such as alcohol, sympathomimetic amines, cannabis, cocaine, hallucinogens, opioids, phencyciclin, sedatives or hypnotics.
- Life expectancy is less than the expected duration of the clinical trial or any situation that, at the discretion of the investigator, may make participation in the clinical trial dangerous (eg drug use, alcohol addiction, etc.).
- Have received a drug or product under or participate in a clinical trial within 30 days prior to the date of inclusion in the study.
Sites / Locations
- Hospital Clínico Universitario de SantiagoRecruiting
- Hospital Universitario Álvaro CunqueiroRecruiting
- Hospital Universitario A CoruñaRecruiting
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
Group A: pressure ≥140 and ≤160mmHg
Group B: Keep systolic pressure <185mmHg
Arm Description
Intensive management of blood pressure, maintaining a systolic blood pressure ≥ 140 and ≤ 160 mm Hg for 72 hours.
Intensive management of blood pressure, maintaining systolic blood pressure <185 mm Hg for 72 hours.
Outcomes
Primary Outcome Measures
Study of functional prognosis in patients with acute ischemic stroke using modified Rankin
Study of functional prognosis in patients with acute ischemic stroke using modified Rankin scale measured at 90 ± 15 days will compared between the two branches.Rankin Scale: It is a scale that evaluates the patient's functional situation. The full name is "modified Rankin Scale", and the abbreviated name is "mRS". The range of the scale is from 0 to 6, where 0 is the best score (the patient is asymptomatic) and 6 is the worst score (mortality). Up to 2 the patient is considered independent, and from 3 the patient needs help for the activities of daily life.
Secondary Outcome Measures
Early Neurological Impairment (ENI)
Increased at 4 or more points on the NIHSS scale in any determination during the first 72 hours compared to baseline score. NIHSS Scale: It is a scale that evaluates the neurological situation of the patient. The full name is "National Institute of Health Stroke Scale." The lowest score is 0, and the upper limit is 40. The lower score, the patient has fewer symptoms, and the higher score, the patient is more serious. It is considered that up to 8 points the patient has a mild stroke, between 8-15 a moderate stroke and more than 16 points a severe stroke.
Volume of the infarct in neuroimaging
Volume of the infarct in neuroimaging (CT or MRI) performed between the 4th and 7th day after the stroke. The volume in mL, using the formula a x b x c x 0.5, where "a" and "b" are the largest diameters perpendicular in centimeters and "c" the number of 1 cm cuts in which the infarct is seen.
Mortality
Any patient who dies from inclusion (signature of informed consent) until the final study visit (90 ± 15 days).
Measuring the adverse events
Measuring the adverse events occurring throughout the study.
Volume of the infarct using NIHSS
Increased at 4 or more points on the NIHSS scale in any determination during the first 72 hours compared to baseline score. NIHSS Scale: It is a scale that evaluates the neurological situation of the patient. The full name is "National Institute of Health Stroke Scale." The lowest score is 0, and the upper limit is 40. The lower score, the patient has fewer symptoms, and the higher score, the patient is more serious. It is considered that up to 8 points the patient has a mild stroke, between 8-15 a moderate stroke and more than 16 points a severe stroke.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT03491449
Brief Title
Intensive Treatment of Blood Pressure in Acute Ischemic Stroke. Study TICA 2
Acronym
TICA
Official Title
Intensive Treatment of Blood Pressure in Acute Ischemic Stroke. Study TICA 2
Study Type
Interventional
2. Study Status
Record Verification Date
April 2018
Overall Recruitment Status
Unknown status
Study Start Date
February 13, 2017 (Actual)
Primary Completion Date
February 13, 2019 (Anticipated)
Study Completion Date
February 13, 2020 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Manuel Rodríguez
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
Demonstrate that maintenance of systolic blood pressure between 140 and 160 mm Hg during the acute phase of ischemic stroke is more effective than management according to the International Guideline (treat when systolic blood pressure exceeds 185 mm Hg)
Detailed Description
Control of blood pressure figures remains one of the most important risk factors in primary and secondary prevention in patients with stroke. The current strategy for the hypertensive treatment of patients during the acute phase of ischemic stroke within the first 72 hours remains a highly debated and unclear issue, with no consensus on the range or appropriate blood pressure ranges to be handled (13).
Team study working hypothesis focuses on the study of blood pressure (for 72 hours), through its intensive control (recording and adjustment every four hours), in the acute phase of ischemic stroke. Specifically, it is based on the monitoring and maintenance of systolic blood pressure between 140 and 160 mm Hg in patients with acute ischemic stroke; And this can lead to a better functional prognosis, measured at 90 days, compared with the functional prognosis of patients treated according to the recommendations of the current Clinical Guidelines, which propose to act on systolic blood pressure only when it exceeds 185 mm Hg (13,22).
Although the intense decrease in blood pressure during the acute phase of stroke has the potential risk of decreasing cerebral perfusion in the area of ischemic penumbra, in recent observational studies (19), a worse functional prognosis has not been found in those patients With systolic blood pressure above 140 mm Hg.
There is no previous evidence from other intervention studies related to blood pressure control and a benefit to patients with acute ischemic stroke. Comparison using a randomized clinical trial of a group of patients with blood pressure control following current guidelines with a group of patients with systolic blood pressure between 140 and 160 mm Hg may allow a simple, rapidly applicable therapeutic alternative to Clinical practice, low cost and extrapolable to a wider population, such as patients with stroke of any etiology.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Brain Ischemia
Keywords
Brain ischemia, Cerebral ischemia
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Model Description
National, multicenter, open, two-parallel groups, randomized 1: 1
Masking
None (Open Label)
Allocation
Randomized
Enrollment
90 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Group A: pressure ≥140 and ≤160mmHg
Arm Type
Experimental
Arm Description
Intensive management of blood pressure, maintaining a systolic blood pressure ≥ 140 and ≤ 160 mm Hg for 72 hours.
Arm Title
Group B: Keep systolic pressure <185mmHg
Arm Type
Active Comparator
Arm Description
Intensive management of blood pressure, maintaining systolic blood pressure <185 mm Hg for 72 hours.
Intervention Type
Procedure
Intervention Name(s)
Group A
Intervention Description
Maintaining a systolic blood pressure ≥ 140 and ≤ 160mm Hg for 72 hours.
Intervention Type
Procedure
Intervention Name(s)
Group B
Intervention Description
Maintaining a systolic blood pressure <185mm Hg for 72 hours.
Primary Outcome Measure Information:
Title
Study of functional prognosis in patients with acute ischemic stroke using modified Rankin
Description
Study of functional prognosis in patients with acute ischemic stroke using modified Rankin scale measured at 90 ± 15 days will compared between the two branches.Rankin Scale: It is a scale that evaluates the patient's functional situation. The full name is "modified Rankin Scale", and the abbreviated name is "mRS". The range of the scale is from 0 to 6, where 0 is the best score (the patient is asymptomatic) and 6 is the worst score (mortality). Up to 2 the patient is considered independent, and from 3 the patient needs help for the activities of daily life.
Time Frame
90 days
Secondary Outcome Measure Information:
Title
Early Neurological Impairment (ENI)
Description
Increased at 4 or more points on the NIHSS scale in any determination during the first 72 hours compared to baseline score. NIHSS Scale: It is a scale that evaluates the neurological situation of the patient. The full name is "National Institute of Health Stroke Scale." The lowest score is 0, and the upper limit is 40. The lower score, the patient has fewer symptoms, and the higher score, the patient is more serious. It is considered that up to 8 points the patient has a mild stroke, between 8-15 a moderate stroke and more than 16 points a severe stroke.
Time Frame
72 hours
Title
Volume of the infarct in neuroimaging
Description
Volume of the infarct in neuroimaging (CT or MRI) performed between the 4th and 7th day after the stroke. The volume in mL, using the formula a x b x c x 0.5, where "a" and "b" are the largest diameters perpendicular in centimeters and "c" the number of 1 cm cuts in which the infarct is seen.
Time Frame
4th day
Title
Mortality
Description
Any patient who dies from inclusion (signature of informed consent) until the final study visit (90 ± 15 days).
Time Frame
90 days
Title
Measuring the adverse events
Description
Measuring the adverse events occurring throughout the study.
Time Frame
90 days
Title
Volume of the infarct using NIHSS
Description
Increased at 4 or more points on the NIHSS scale in any determination during the first 72 hours compared to baseline score. NIHSS Scale: It is a scale that evaluates the neurological situation of the patient. The full name is "National Institute of Health Stroke Scale." The lowest score is 0, and the upper limit is 40. The lower score, the patient has fewer symptoms, and the higher score, the patient is more serious. It is considered that up to 8 points the patient has a mild stroke, between 8-15 a moderate stroke and more than 16 points a severe stroke.
Time Frame
7th day
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Men or women aged 18 years and up to and 85 years (both included).
Clinical and neuroimaging diagnosis (CT or MRI) of ischemic stroke.
Possibility of initiating antihypertensive treatment within 12 hours after the onset of symptoms (in the case of stroke, the start time is considered the time in that the patient has been seen asymptomatic for the last time).
Participant with systolic blood pressure greater than or equal to 140 mm Hg and less than or equal to 220 mm Hg at the time of inclusion.
Participant or legal representative able to understand the study requirements and sign Informed consent.
Exclusion Criteria:
Uncontrollable hypertension (SBP greater than 220 mm Hg) or any condition requiring urgent antihypertensive treatment.
Have suffered a stroke in the previous 90 days in the same territory as the current stroke.
Had a myocardial infarction in the previous 90 days.
Suspected aortic dissection or hypertensive encephalopathy.
Presence of intracerebral or subarachnoid hemorrhage in basal neuroimaging (Computed tomography or magnetic resonance imaging).
Recanalization is possible or intraarterial recanalization techniques have been performed due to the current stroke.
Known critical carotid occlusion or stenosis.
To be a candidate for carotid revascularization in the next three months.
Previous alterations that, in the opinion of the investigator, may interfere in the interpretation of the neurological scales.
Coma or low level of consciousness (defined as a score ≥ 2 in section 1.a of NIHSS), dementia or mental disability that, in the opinion of the investigator, patient is unable to participate in the study.
Convulsive seizures at any time from the onset of symptoms to the initial evaluation.
Neurological or non-neurological comorbidities that, in the opinion of the investigator, may lead, regardless of the current stroke, to a deterioration in the patient's neurologic status during the study period, or may hinder the evaluation of the neurological state caused only by stroke (i.e., metabolic encephalopathies, hemiplegic migraine, multiple sclerosis, central nervous system tumor, epilepsy, monocular blindness).
Patient is likely to undergo a procedure involving extracorporeal circulation during the study period.
Any condition that, in the opinion of the investigator, may compromise the patient's ability to complete the study (i.e., concomitant diseases that may threaten the patient's life, such as neoplasms or terminal failure of an organ).
Patient's previous disability, determined by a score in modified Rankin scale > 1.
Women of childbearing age with positive pregnancy test or breastfeeding at the time of inclusion.
Women of childbearing potential (menopause less than 2 years old or not surgically sterilized) who are not going to take effective and adequate measures to avoid conception during the study period. Control measures include hormonal contraceptives, barrier methods such as diaphragm or intrauterine devices and / or spermicidal preservatives.
Current dependence on substances of abuse such as alcohol, sympathomimetic amines, cannabis, cocaine, hallucinogens, opioids, phencyciclin, sedatives or hypnotics.
Life expectancy is less than the expected duration of the clinical trial or any situation that, at the discretion of the investigator, may make participation in the clinical trial dangerous (eg drug use, alcohol addiction, etc.).
Have received a drug or product under or participate in a clinical trial within 30 days prior to the date of inclusion in the study.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Manuel Rodríguez, MD
Phone
+34981950000
Email
manyanez@yahoo.es
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Manuel Rodríguez, MD
Organizational Affiliation
Hospital Universitario de Santiago
Official's Role
Principal Investigator
Facility Information:
Facility Name
Hospital Clínico Universitario de Santiago
City
Santiago de Compostela
State/Province
A Coruña
ZIP/Postal Code
15706
Country
Spain
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Manuel Yañez, MD
Email
manyanez@yahoo.es
Facility Name
Hospital Universitario Álvaro Cunqueiro
City
Vigo
State/Province
Pontevedra
ZIP/Postal Code
36312
Country
Spain
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
José Luís Maciñeiras, MD
Email
jlmacmon@hotmail.com
Facility Name
Hospital Universitario A Coruña
City
A Coruña
ZIP/Postal Code
15006
Country
Spain
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Mª Dolores Fernandez, MD
Email
MA.Dolores.Fernandez.Couto@sergas.es
12. IPD Sharing Statement
Plan to Share IPD
No
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Intensive Treatment of Blood Pressure in Acute Ischemic Stroke. Study TICA 2
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