Vinpocetine Inhibits NF-κB-dependent Inflammation in Acute Ischemic Stroke Patients
Primary Purpose
Stroke, Immunoregulation, Inflammation
Status
Completed
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
vinpocetine
Aspirin
Sponsored by
About this trial
This is an interventional treatment trial for Stroke
Eligibility Criteria
Inclusion Criteria:
- >18 years of age
- Anterior-circulation ischemic stroke: All patients had symptoms of focal neurological deficits and simultaneous radiological evidence (magnetic resonance imaging, MRI) of an ischemic brain lesion
- measurable neurological deficit (NIHSS > 5)
- interval between symptom onset and admission more than 4.5 hours and less than 48 hours. That is, all patients we recruited were beyond the 4.5 hours of symptom onset and, therefore, past the accepted time-window for thrombolytic therapy
Exclusion Criteria:
- hemorrhagic stroke and severe hemorrhage in other organs
- other diseases of the central nervous system (CNS)
- diabetes mellitus
- tumor or hematological systemic diseases
- any infection before acute ischemic stroke
- concomitant use of antineoplastic or immune modulating therapies
- contraindication to MRI
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Placebo Comparator
Arm Label
vinpocetine group
Control group
Arm Description
Aspirin, 10mg, po and 30 mg of the vinpocetine by intravenous infusion once daily, for fourteen consecutive days
Patients will receive aspirin only.
Outcomes
Primary Outcome Measures
changes in lesion volume
changes in lesion volume from baseline (DWI) to day 7 (Flair)
brain inflammatory level
brain inflammatory level (MRS) at day 7
extent of clinical improvement
extent of clinical improvement at day 7 and 14, as measured by the changes on the NIHSS score from baseline to day 7 and 14
Secondary Outcome Measures
probability of excellent recovery
probability of excellent recovery at day 90 (defined as a score of 0 or 1 on the mRS)
cytotoxic edema
cytotoxic edema of day 3 (ADC value).
Full Information
NCT ID
NCT02878772
First Posted
August 4, 2016
Last Updated
August 24, 2016
Sponsor
Tianjin Medical University General Hospital
1. Study Identification
Unique Protocol Identification Number
NCT02878772
Brief Title
Vinpocetine Inhibits NF-κB-dependent Inflammation in Acute Ischemic Stroke Patients
Official Title
Vinpocetine Inhibits NF-κB-dependent Inflammation in Acute Ischemic Stroke
Study Type
Interventional
2. Study Status
Record Verification Date
August 2016
Overall Recruitment Status
Completed
Study Start Date
May 2014 (undefined)
Primary Completion Date
December 2015 (Actual)
Study Completion Date
December 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Tianjin Medical University General Hospital
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Immunity and inflammation play critical roles in the pathogenesis of acute ischemic stroke. Therefore, immune intervention, as a new therapeutic strategy, is worthy of exploration. Here, investigators tested the inflammation modulator, vinpocetine, for its effect on the outcomes of stroke. For this multi-center study, investigators recruited 60 patients with anterior cerebral circulation occlusion and onset of stroke that had exceeded 4.5 hours but lasted less than 48 hours. These patients, after randomly division into two groups, received either standard management alone (controls) or standard management plus vinpocetine (30 mg per day intravenously for 14 consecutive days, Gedeon Richter Plc., Hungary).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Stroke, Immunoregulation, Inflammation, Vinpocetine
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2, Phase 3
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
60 (Actual)
8. Arms, Groups, and Interventions
Arm Title
vinpocetine group
Arm Type
Active Comparator
Arm Description
Aspirin, 10mg, po and 30 mg of the vinpocetine by intravenous infusion once daily, for fourteen consecutive days
Arm Title
Control group
Arm Type
Placebo Comparator
Arm Description
Patients will receive aspirin only.
Intervention Type
Drug
Intervention Name(s)
vinpocetine
Other Intervention Name(s)
Cavinton
Intervention Description
30 mg of the drug by intravenous infusion once daily, for fourteen consecutive days, beginning within one hour after the baseline MRI and no later than 48 hours after the onset of symptoms.
Intervention Type
Drug
Intervention Name(s)
Aspirin
Intervention Description
100mg, once daily, oral medication
Primary Outcome Measure Information:
Title
changes in lesion volume
Description
changes in lesion volume from baseline (DWI) to day 7 (Flair)
Time Frame
lesion volume from baseline to day 7
Title
brain inflammatory level
Description
brain inflammatory level (MRS) at day 7
Time Frame
day 7
Title
extent of clinical improvement
Description
extent of clinical improvement at day 7 and 14, as measured by the changes on the NIHSS score from baseline to day 7 and 14
Time Frame
from baseline to day 7 and 14
Secondary Outcome Measure Information:
Title
probability of excellent recovery
Description
probability of excellent recovery at day 90 (defined as a score of 0 or 1 on the mRS)
Time Frame
at day 90
Title
cytotoxic edema
Description
cytotoxic edema of day 3 (ADC value).
Time Frame
day 3
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
>18 years of age
Anterior-circulation ischemic stroke: All patients had symptoms of focal neurological deficits and simultaneous radiological evidence (magnetic resonance imaging, MRI) of an ischemic brain lesion
measurable neurological deficit (NIHSS > 5)
interval between symptom onset and admission more than 4.5 hours and less than 48 hours. That is, all patients we recruited were beyond the 4.5 hours of symptom onset and, therefore, past the accepted time-window for thrombolytic therapy
Exclusion Criteria:
hemorrhagic stroke and severe hemorrhage in other organs
other diseases of the central nervous system (CNS)
diabetes mellitus
tumor or hematological systemic diseases
any infection before acute ischemic stroke
concomitant use of antineoplastic or immune modulating therapies
contraindication to MRI
12. IPD Sharing Statement
Plan to Share IPD
Yes
Citations:
PubMed Identifier
28691141
Citation
Zhang F, Yan C, Wei C, Yao Y, Ma X, Gong Z, Liu S, Zang D, Chen J, Shi FD, Hao J. Vinpocetine Inhibits NF-kappaB-Dependent Inflammation in Acute Ischemic Stroke Patients. Transl Stroke Res. 2018 Apr;9(2):174-184. doi: 10.1007/s12975-017-0549-z. Epub 2017 Jul 9.
Results Reference
derived
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Vinpocetine Inhibits NF-κB-dependent Inflammation in Acute Ischemic Stroke Patients
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