New hope for tough leukemia: experimental drug MS-553 enters human testing

NCT ID NCT06979076

First seen Nov 01, 2025 · Last updated May 05, 2026 · Updated 27 times

Summary

This early-phase trial tests an experimental drug called MS-553 in 12 adults whose chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) has returned or stopped responding to other treatments. The main goal is to check the drug's safety and side effects. MS-553 works by blocking a protein (PKC-β) that may help cancer cells grow.

Disclaimer Read more

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for CLL (CHRONIC LYMPHOCYTIC LEUKEMIA) are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.