Stroke drug trial aims to boost brain recovery after clot removal
NCT ID NCT07537933
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether giving a drug called tirofiban directly into the artery right after a clot is removed can help people recover better from a severe stroke. About 344 adults who had a large-vessel blockage stroke will be randomly assigned to receive the drug or not. The main goal is to see if more people can live independently 90 days later, while also checking for bleeding risks.
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
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 344 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Apr 2026
An estimate. Start dates often move.
- Expected to finish
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Apr 2028
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a government body.
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
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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: Age ≥18 years; Last known well to arterial puncture within 0 to 24 hours; Preoperative imaging confirms anterior circulation large-vessel occlusion, including intracranial internal carotid artery occlusion or middle cerebral artery M1 or dominant M2 occlusion; Baseline National Institutes of Health Stroke Scale (NIHSS) score 6 to 25; Baseline Alberta Stroke Program Early CT Score (ASPECTS) ≥6 on CT or DWI; Pre-stroke modified Rankin Scale (mRS) score ≤1; eTICI 2c to 3 complete recanalization achieved after mechanical thrombectomy, or spontaneous recanalization to eTICI 2c to 3 confirmed intraoperatively without further thrombectomy; Embolic occlusion with no residual fixed stenosis in the target vessel after thrombectomy; Written informed consent provided by the participant or legally authorized representative. Exclusion Criteria: Pregnancy or breastfeeding; Active bleeding within the previous month or known severe bleeding tendency; Major underlying disease with life expectancy \<6 months, or inability in the investigator's judgment to complete follow-up; Participation in another interventional clinical trial; Use of oral anticoagulants within 48 hours before symptom onset with INR \>1.7, or recent use of direct oral anticoagulants not meeting institutional cessation or testing requirements; Platelet count \<50 × 10\^9/L; Blood glucose \<2.8 mmol/L or \>22.2 mmol/L that cannot be corrected promptly Severe renal insufficiency, defined as eGFR \<30 mL/min/1.73 m² or serum creatinine \>2.5 mg/dL; Uncontrolled blood pressure, defined as systolic blood pressure \>185 mmHg or diastolic blood pressure \>110 mmHg despite treatment; Imaging evidence of intracranial hemorrhage, or presence of an intracranial aneurysm, arteriovenous malformation, brain tumor, or other lesion associated with high bleeding risk; Bilateral acute cerebral infarction or multiple intracranial arterial occlusions Intraoperative vessel rupture, dissection, contrast extravasation, or other severe complications requiring a change in the standard anticoagulation strategy; Need for balloon angioplasty, permanent stent placement, or planned initiation of antiplatelet or anticoagulation therapy within 24 hours after the procedure; More than 3 thrombectomy passes or puncture-to-recanalization time \>90 minutes; Use of an intraoperative intravenous heparin bolus, excluding heparinized saline flush; Suspected embolic stroke due to infection or infectious endocarditis; Severe allergy to contrast agents or tirofiban.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Shandong Provincial Hospital, Affiliated to Shandong First Medical University
Jinan, Shandong, 250000, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can PET scans reveal hidden heart inflammation after a stroke?
- Can an implanted heart monitor catch hidden irregular heartbeats after stroke?
- China builds national watchdog for brain blood vessel devices
- Can tiny neural exosomes help the brain heal after a severe stroke?
- Can a new antibody boost recovery after severe stroke?
- After stroke, a balloon or a stent? trial tests which rescue opens blocked brain arteries better