Could a brain protein predict stroke recovery?
NCT ID NCT02860260
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study measured levels of a brain protein called BDNF in 50 stroke patients who received a clot-busting drug. Researchers wanted to see if BDNF levels rise after treatment and if they could help predict recovery of movement, thinking, and mood three months later. The goal is to find an early marker that guides stroke care.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- rt-PA (a clot-busting drug)
- What this could lead to
- If successful, this could point toward using BDNF as an early marker to predict recovery after a stroke.
- What could go wrong
- This is a small, completed observational study with only 50 participants. It does not test a new treatment, so results may not lead to direct patient benefits.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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50 people
The number who actually took part.
- Start date
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Feb 2011
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients (or their person of trust in cases of inability) who have been informed about the research and given their consent to take part * Patients aged 18 years or older * Patients who have suffered a de novo recent ischemic stroke \< 12 hours * Patients who had cerebral imaging (CT-Scan or MRI) * Ischemic stroke severity, measured by the National Institute of Health Stroke Score (NIHSS), between 4 and 20 Exclusion Criteria: Patients without national health insurance cover * Patients with a clinical history of stroke * Patients with cerebral or sub-arachnoid haemorrhage * Patients with a transient ischemic attack * Time of symptom onset unknown * Patients with severe aphasia at the time of the ischemic stroke defined by a sub-score for item 9 (best language) of the NIHSS ≥ 2 * Patients with dementia prior to the ischemic stroke * Patients with a significant loss of autonomy prior to the ischemic stroke, defined by a Rankin score ≥ 4 * Patients with aphasia before the ischemic stroke * Patients with a contra-indication for cerebral MRI * Pregnant or breast-feeding women * Adults under guardianship * Subjects in custody * Patients who do not speak French
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Centre Hospitalier Universitaire
Dijon, 21079, France
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Other studies related to the condition(s) this trial covers.
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