New medicines that remove harmful proteins in cancer cells

Inducing Proximity: An Emerging Paradigm for New Therapeutic Modalities

NIH-funded research Yale University · NIH-11178111

This project develops PROTAC medicines designed to tag and remove cancer-driving proteins to help people with breast cancer.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionYale University NIH-funded
Lab location1 site (New Haven, United States)
Project IDNIH-11178111 on NIH RePORTER

What this research studies

If you have breast cancer, this project is developing small molecules called PROTACs that bring harmful proteins to the cell's disposal system so they get destroyed. Laboratory and animal tests show these molecules can lower the amount of targeted proteins, and related first-in-human trials have already shown target reduction for hormone-driven cancers. The grant supports optimizing these compounds, testing them in cells and animals, and working with industry partners to advance the best candidates toward more clinical testing.

Who could benefit from this research

Good fit: Ideal candidates would be people with hormone-receptor–positive (ER+) breast cancer whose tumors depend on the targeted proteins, especially those with disease that has stopped responding to standard treatments.

Not a fit: Patients with cancers that do not rely on the targeted proteins (such as ER-negative breast cancer) or those needing immediate standard therapy rather than experimental approaches may not directly benefit.

Why it matters

Potential benefit: If successful, these drugs could offer a new way to treat cancers by removing proteins that current medicines cannot target, potentially helping patients with therapy-resistant tumors.

How similar studies have performed: Related PROTAC approaches have shown strong effects in preclinical studies and early human trials have demonstrated reduction of target proteins, though broad clinical benefit remains to be proven.

Where this research is happening

New Haven, 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.
Conditions Breast CancerDiseaseDisorder
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.