New bone marrow injection aims to help severe stroke patients

NCT ID NCT07203521

First seen Nov 01, 2025 · Last updated May 12, 2026 · Updated 28 times

Summary

This study tests a new drug called RK-4 for people who have had a severe stroke and cannot receive standard treatment to reopen blocked blood vessels. The drug is injected into the skull bone marrow daily for three days. Researchers want to see if it helps patients recover better and is safe. About 194 adults aged 18 to 80 will take part.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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