Safer cancer drugs that target the Hsp90 protein

Engineering the Next Generation of Safer Hsp90 Inhibitors

NIH-funded research University of Notre Dame · NIH-11249971

Developing new drugs that block the Hsp90 protein to treat tumors while aiming to cause fewer side effects for people with cancer.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Notre Dame NIH-funded
Lab location1 site (Notre Dame, United States)
Project IDNIH-11249971 on NIH RePORTER

What this research studies

From a patient perspective, researchers are designing and optimizing new molecules that bind a specific part of the Hsp90 protein believed to avoid harmful side effects seen with earlier drugs. They will test these compounds in laboratory models and carry out preclinical safety and chemistry studies needed for an investigational new drug (IND) application. The team plans to pick the best candidates and perform detailed toxicity and dosing studies to prepare for future clinical testing. If the work succeeds, it moves these drugs closer to early human trials.

Who could benefit from this research

Good fit: Ideal candidates in future trials would be adults with cancers that show high Hsp90 activity and who meet eligibility for early-phase clinical trials.

Not a fit: Patients whose tumors do not depend on Hsp90 or who cannot tolerate early-phase trials are less likely to benefit from this work.

Why it matters

Potential benefit: If successful, these drugs could treat tumors that rely on Hsp90 while reducing the dose-limiting toxicities that halted earlier Hsp90 drugs.

How similar studies have performed: Earlier Hsp90 inhibitors reached clinical trials and showed tumor targeting but caused significant toxicities and Hsp90 induction, while targeting the Hsp90 C-terminal domain is a newer approach with encouraging preclinical data but limited human testing so far.

Where this research is happening

Notre Dame, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.