Plain-English translation of NCT05604638 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
Phase 3 — Testing in thousands of people, comparing the treatment against what doctors currently use. This is the last big step before approval.
This trial is testing whether tirofiban, an antiplatelet medication, can safely prevent blood clots from reforming after patients receive emergency clot-busting treatment (tenecteplase) for acute ischemic stroke. After the clot-busting drug dissolves the blockage in the brain, the blood clot sometimes reforms in 14-34% of patients. This study wants to see if giving this medication early can reduce that risk and help patients recover better.
Even after successful emergency clot-busting therapy, some stroke patients experience the clot reforming, which can cause their condition to worsen. Early antiplatelet therapy might prevent this dangerous complication and improve how well patients recover.
You likely qualify if…
You likely don't qualify if…
If you qualify, you will be randomly assigned to receive either the medication (tirofiban) or a placebo (inactive treatment). The medication is given through an IV starting as soon as possible after enrollment, beginning with a higher dose for 30 minutes, then a lower maintenance dose for about 47.5 hours. Starting 24 hours after your initial clot-busting treatment, you'll also receive oral antiplatelet medications. You'll be followed for 90 days to monitor safety and how well you recover from your stroke.
AI-generated summary from trial data · Jun 16, 2026 · Not medical advice
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