Bone marrow injection into skull shows promise for major stroke

NCT ID NCT07203521

First seen Nov 01, 2025 · Last updated May 20, 2026 · Updated 30 times

Summary

This study tests a new drug called RK-4 for people who have had a severe stroke and cannot receive standard clot-removal treatment. The drug is injected directly into the bone marrow of the skull for three days. Researchers want to see if it helps patients recover better and is safe. About 194 adults 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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