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CompletedNCT05812846Updated Jul 21, 2023

Monitoring of the Ischemic Stroke Patient Through the Use of New Serum Biomarkers and MRI Imaging

An observational study in Stroke, sponsored by Istituti Clinici Scientifici Maugeri SpA. Completed at 1 site in Italy. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2023-07-21.

Sponsored by Istituti Clinici Scientifici Maugeri SpA · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
135
Ages
18 Years to 80 Years
Sex
All
01

Study summary

Aim of this study will be the evaluation (by ELISA quantification and quantitative RT-PCR) of circulating biomarkers of damage and regeneration in patients affected by ischemic stroke. The biomarker levels will be measured from the acute event (48h) and in subsequent 4 times (7 days, 30 days, 90 days, 180 days) following hospitalization, up to 6 months after the acute event. These data will then be correlated for all five times with the clinical scales normally used for patient evaluation and will also be associated with MRI-DTI measurements performed in the post-acute (30 days) and post-discharge (180 days) phase.

Read the detailed description

In current clinical practice, outcome's assessment after stroke and patients' monitoring during rehabilitation rely on scores in clinical scales and instrumental evaluations (electrophysiological evaluations and MRI imaging). This approach follows current guidelines but has some limitations:

  • subjectivity of the patient's clinical evaluation and instrumental data's interpretation
  • poor prognostic value of clinical scales;
  • poor prognostic value of instrumental measurements;
  • difficulty in standardizing and automating clinical/instrumental assessments;
  • difficulty in evaluating medical services on a large scale due to the lack of discrete values of treatment efficacy.

The identification and validation of reliable and accessible biomarkers associated with patients' functional recovery could improve their care but still remains a clinical challenge.

Aim of this study will be to measure the levels of circulating biomarkers of brain damage and regeneration in patients affected by ischemic stroke, and to evaluate their prognostic relevance over a 6-month follow-up. Biomarkers' levels will be measured by ELISA and quantitative RT-PCR from the acute event (within 24h from symptoms onset) and in subsequent 4 time-points (7 days, 30 days, 90 days, 180 days post-stroke). Obtained data will be correlated with clinical scales used for patient evaluation and will be associated with MRI-DTI measurements performed in the post-acute (30 days) and post-discharge (180 days) phase.

02

Conditions studied

  • Stroke

Keywords

  • stroke
  • biomarkers
03

In context

Stroke

7,286 studies on the registry are indexed under Stroke; 2,007 are open to participants now.

This study's enrollment of 135 is below the median of 160 across 1,692 observational studies indexed under Stroke.

Browse Stroke studies →

Lead sponsor

Istituti Clinici Scientifici Maugeri SpA is the lead sponsor of 113 studies on the registry; 46 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patients with minor/moderate/severe stroke

Inclusion criteria

  • First occurrence of brain injury, confirmed on CT imaging, determined by ischemic stroke
  • Patient able to sign an informed consent, alternatively legal representative or relative

Exclusion criteria

Exclusion Criteria:

  • Previous ischemic events
  • Previous head trauma of any entity
  • New onset of acute events during the study
  • Previous illness, diagnosis or suspicion of current illness with central nervous system involvement
  • Diagnosis of cognitive impairment prior to the acute event (MMSE \< 24)
  • Need for walking assistance prior to the acute event
  • Diagnosis of autoimmune diseases
  • Diagnosis of haematological or oncological disease
  • Diagnosis of a psychiatric condition: bipolar disorder, psychosis, schizophrenia or suicidal ideation
  • Subjects with relative and absolute contraindications to magnetic resonance imaging.
  • Life expectancy less than 1 year
  • Dependence or abuse of alcohol, drugs or psychotropics prior to the acute event
  • Pregnancy in progress
  • Severe renal or hepatic insufficiency (Renal disease > II stage, Child-Plugh score >5)
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
135 participants (actual)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Circulating/neuroimaging biomarkers and GCS

    Correlation between circulating/neuroimaging biomarkers (GFAP as the only biomarker of brain damage, BDNF and VEGF as markers of neuronal regeneration and plasticity) and functional recovery expressed by Glasgow Coma Scale (GCS)

    Time frame: 54 months

  2. Circulating/neuroimaging biomarkers and NIHSS

    Correlation between circulating/neuroimaging biomarkers (GFAP as the only biomarker of brain damage, BDNF and VEGF as markers of neuronal regeneration and plasticity) and functional recovery expressed by NIHSS scale

    Time frame: 54 months

  3. Circulating/neuroimaging biomarkers and mRS

    Correlation between circulating/neuroimaging biomarkers (GFAP as the only biomarker of brain damage, BDNF and VEGF as markers of neuronal regeneration and plasticity) and functional recovery expressed by modified Rankin Scale (mRS)

    Time frame: 54 months

  4. Circulating/neuroimaging biomarkers and Functional Ambulation Classification

    Correlation between circulating/neuroimaging biomarkers (GFAP as the only biomarker of brain damage, BDNF and VEGF as markers of neuronal regeneration and plasticity) and functional recovery expressed by Functional Ambulation Classification

    Time frame: 54 months

  5. Circulating/neuroimaging biomarkers and Ashworth scale

    Correlation between circulating/neuroimaging biomarkers (GFAP as the only biomarker of brain damage, BDNF and VEGF as markers of neuronal regeneration and plasticity) and functional recovery expressed by Ashworth scale

    Time frame: 54 months

  6. Circulating/neuroimaging biomarkers and MMSE

    Correlation between circulating/neuroimaging biomarkers (GFAP as the only biomarker of brain damage, BDNF and VEGF as markers of neuronal regeneration and plasticity) and functional recovery expressed by MMSE scale

    Time frame: 54 months

Secondary outcomes

  1. Biomarker curve trend

    Estimation of the impact of rehabilitation treatment on the trend of the biomarker curve in patients with ischemic stroke, i.e. how GFAP changes in time after treatment (comparison of GFAP levels between times)

    Time frame: 54 months

07

Study locations

1 site
  • Istituti Clinici Scientifici Maugeri SpA
    Pavia, Lombardia 27100, Italy
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 21, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05812846
Lead sponsor
Istituti Clinici Scientifici Maugeri SpA
Responsible party
Sponsor
First posted
Apr 14, 2023
Start date
Dec 4, 2018
Primary completion
Jun 3, 2023
Completion
Jun 3, 2023
Last update
Jul 21, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Mar 2023. You cannot join it, but the record below documents what was studied.

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