Targeting the LIF pathway in endometrial cancer

Development of new therapeutic approaches for endometrial cancer

NIH-funded research University of Texas Hlth Science Center · NIH-11139404

A new drug that blocks the LIF/LIFR pathway is being developed to help people with advanced or recurrent endometrial cancer.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Science Center NIH-funded
Lab location1 site (San Antonio, United States)
Project IDNIH-11139404 on NIH RePORTER

What this research studies

Researchers found that high activity of the LIF/LIFR signaling pathway is linked with worse outcomes in endometrial cancer and is increased by obesity. They have created a small-molecule blocker called EC359 and are testing how well it stops cancer cell growth in lab models and in animal studies, and how it might work with existing therapies. The project includes studies of human tumor data and samples to confirm whether the drug hits the intended target in patient-derived tissue. If results are promising, the work could support future clinical trials for people with advanced type I and type II endometrial cancers.

Who could benefit from this research

Good fit: People with advanced, recurrent, or high-grade endometrial cancer (including grade 2–3 endometrioid and type II tumors) would be the most relevant candidates for related clinical trials.

Not a fit: People with early-stage endometrial cancer already cured by surgery or whose tumors are not driven by LIF/LIFR signaling may not benefit from this therapy.

Why it matters

Potential benefit: If successful, this approach could slow tumor growth, lower recurrence risk, and improve responses to current treatments for advanced endometrial cancer.

How similar studies have performed: Targeted pathway inhibitors have helped other cancers, but blocking the LIF/LIFR pathway in endometrial cancer is a newer idea with encouraging early lab findings rather than established clinical success.

Where this research is happening

San Antonio, 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.