NIH-funded research R21 grant

Enhancing Cancer Immunotherapy for Resistant High-Grade Serous Ovarian Cancer with a New Platinum Nanotherapy

Official title: Enhancing Cancer Immunotherapy for Refractory High-Grade Serous Ovarian Cancer with Novel Platinum Nanotherapeutics

Funded at Methodist Hospital Research Institute · NIH-11349163 · Data updated 2026-11-12

A new platinum-based nanotherapy is being tested to help women with chemoresistant high-grade serous ovarian cancer survive longer by boosting cancer-killing immune responses.

More Immunotherapy research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionMethodist Hospital Research Institute
NIH-funded
Lab location1 site (Houston, United States)
Project startJuly 1, 2026
Project endJune 30, 2028
Funding year2026
Award (this year)$415,257
NIH project number1R21CA302974-01A1
Project IDNIH-11349163 on NIH RePORTER

Who could benefit from this research

Could help

Patients with chemoresistant high-grade serous ovarian cancer who have limited options and are eligible for early-phase clinical testing.

Less likely to help

Patients whose cancer does not respond to the platinum nanotherapeutic or who meet exclusion criteria may not benefit.

What this research studies

This project aims to develop a platinum-based nanotherapy that can overcome resistance to standard treatments in high-grade serous ovarian cancer. It focuses on rapidly translating promising lab findings into a therapy that can enhance immune-mediated tumor destruction while reducing toxicity. The work includes preclinical studies showing the nanoparticle drives stronger immunogenic cell death and reshapes the tumor environment to support anti-tumor immunity, with a trajectory toward early-stage clinical testing. If successful, patients who have few options could gain a new treatment option that works alongside or beyond current chemotherapy and immunotherapy approaches.

Why it matters

Potential benefit: If successful, patients with chemoresistant HGSOC may experience improved survival and more effective treatment options.

How similar studies have gone: Preclinical data show enhanced cell death and favorable immune changes with the nanotherapeutic, suggesting potential but requiring clinical validation.

Where this research is happening

  • Methodist Hospital Research Institute
    Houston, United States
    Active

Researchers

  • Principal investigator: Liu, Yongbin — Methodist Hospital Research Institute
  • Study coordinator: Liu, Yongbin

Related research

Other NIH-funded projects on the same topics.

  • Next-Generation NK Cell Therapy for Ovarian Cancer

    A cutting-edge, donor-derived natural killer (NK) cell therapy is being developed to treat ovarian cancer more safely and effectively than traditional CAR-T approaches.

    NIH research University of Tx Md Anderson Can Ctr · Houston, United States · NIH-11412482

  • Targeting PP4 to boost ovarian cancer response to immunotherapy

    A Mayo Clinic study aims to see if inhibiting PP4 can make chemo-resistant ovarian cancer more responsive to immunotherapy.

    NIH research Mayo Clinic Arizona · Scottsdale, United States · NIH-11378450

  • Next-generation engineered NK cell therapy for ovarian cancer

    This project offers a new off-the-shelf NK cell treatment designed to attack ovarian cancer, especially disease that is resistant to platinum chemotherapy.

    NIH research University of Tx Md Anderson Can Ctr · Houston, United States · NIH-11159405

  • Improving ovarian cancer treatment with immunotherapy by targeting PP4

    This project looks at how blocking a protein called PP4 might make immunotherapy work better for women with ovarian cancer.

    NIH research Mayo Clinic Arizona · Scottsdale, United States · NIH-11146613

  • Investigating a new immunotherapy approach for ovarian cancer

    This study is testing a new treatment for advanced ovarian cancer that combines a special immune therapy with a vaccine to help your body fight the cancer better, and it’s looking for patients to see how well it works and if it’s safe.

    NIH research Univ of Arkansas for Med Scis · Little Rock, United States · NIH-11051773

  • Developing a new treatment for ovarian cancer using engineered proteins

    This study is testing a new treatment for ovarian cancer that uses a special protein to help the immune system target cancer cells while leaving healthy cells alone, and it's designed for people battling this tough disease.

    NIH research University of Louisville · Louisville, United States · NIH-11020971

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.