NIH-funded research R01 grant

Investigating how tumor cell clusters affect the spread of aggressive ovarian cancer

Official title: The role of multi-cellular aggregates vs. individual tumor cells in metastasis of high-grade serous ovarian cancer

Funded at University of Wisconsin-Madison · NIH-11129255 · Data updated 2026-11-12

This study is looking at how groups of cancer cells behave differently from single cancer cells in spreading high-grade serous ovarian cancer, with the hope that understanding this could help find better treatments for patients facing this and similar aggressive cancers.

More Ovarian Cancer research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Wisconsin-Madison
NIH-funded
Lab location1 site (Madison, United States)
Project startJanuary 1, 2025
Project endDecember 31, 2025
Funding year2024
Award (this year)$194,041
NIH project number3R01CA240965-04S1
Project IDNIH-11129255 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are women diagnosed with high-grade serous ovarian cancer or uterine serous carcinoma, particularly those with advanced disease.

Less likely to help

Patients with other types of cancer or those who do not have high-grade serous ovarian cancer or uterine serous carcinoma may not benefit from this research.

What this research studies

This research focuses on understanding the role of multi-cellular aggregates versus individual tumor cells in the spread of high-grade serous ovarian cancer (HGSOC). By developing in vitro models, the study aims to analyze how these tumor structures influence invasion and metastasis, particularly in uterine serous carcinoma, a related aggressive cancer. The research will explore the mechanisms behind tumor cell behavior, including the role of specific proteins that may affect cancer progression. Patients may benefit from insights that could lead to improved treatment strategies for these aggressive cancers.

Why it matters

Potential benefit: If successful, this research could lead to new therapeutic approaches that improve outcomes for patients with high-grade serous ovarian cancer and uterine serous carcinoma.

How similar studies have gone: Previous research has shown success in understanding tumor behavior in related cancers, suggesting that this approach may yield valuable insights.

Where this research is happening

  • University of Wisconsin-Madison
    Madison, United States
    Active

Researchers

  • Principal investigator: Kreeger, Pamela K — University of Wisconsin-Madison
  • Study coordinator: Kreeger, Pamela K

Related research

Other NIH-funded projects on the same topics.

  • Tumor-Niche Co-evolution in Ovarian Cancer Metastasis and Resistance

    This research explores how ovarian cancer cells interact with their surrounding tissue to understand how metastasis and resistance to therapy develop, with potential to guide better treatments.

    NIH research Ut Southwestern Medical Center · Dallas, United States · NIH-11464781

  • How the tumor environment helps ovarian cancer spread by activating c‑Jun and AKT2

    This work looks for molecular changes in the tumor surroundings that switch on c‑Jun and AKT2 and help ovarian cancer cells spread, aiming to guide new treatments for people with metastatic ovarian cancer.

    NIH research University of New Mexico Health Scis Ctr · Albuquerque, United States · NIH-11437716

  • How fallopian tube–origin ovarian cancer spreads inside the abdomen

    This project looks for the specific cells and molecular changes that let fallopian tube–origin high-grade serous ovarian cancer spread in women.

    NIH research Yale University · New Haven, United States · NIH-11321268

  • How chemotherapy can activate MASP and help ovarian cancer spread

    This project looks at whether common chemotherapy drugs trigger a protein called MASP that helps high-grade serous ovarian cancer cells spread, with the aim of protecting patients from metastatic relapse.

    NIH research University of Maryland Baltimore · Baltimore, United States · NIH-11267994

  • How the environment affects ovarian cancer spread and treatment.

    This study is looking at how ovarian cancer cells move and spread in the body by using a special lab model that acts like human tissue, with the goal of finding new ways to help improve treatment for people with advanced ovarian cancer.

    NIH research Indiana University Indianapolis · Indianapolis, United States · NIH-11133344

  • Investigating how chemotherapy affects ovarian cancer spread

    This study is looking at how chemotherapy might sometimes make high-grade serous ovarian cancer spread more quickly, and it aims to find new ways to help prevent this from happening, so patients can have better treatment outcomes.

    NIH research University of Maryland Baltimore · Baltimore, United States · NIH-11127928

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.
Last reviewed 2026-11-14 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.