NIH-funded research R01 grant

Resistant starch for polycystic ovary syndrome and heart health

Official title: Resistant starch treatment of polycystic ovary syndrome: impact on cardiometabolic dysfunction and the gut microbiome

Funded at University of Pennsylvania · NIH-11177752 · Data updated 2026-11-12

This research explores how a special type of fiber called resistant starch might help women with polycystic ovary syndrome (PCOS) improve their heart health and gut bacteria.

More Gut Microbiome research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startSeptember 1, 2024
Project endMay 31, 2028
Funding year2025
Award (this year)$476,129
NIH project number5R01HL173772-02
Project IDNIH-11177752 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research would be women diagnosed with polycystic ovary syndrome who are interested in dietary interventions for cardiometabolic health.

Less likely to help

Patients who do not have polycystic ovary syndrome or related cardiometabolic risk factors may not directly benefit from this specific research.

What this research studies

Women with polycystic ovary syndrome (PCOS) often face higher risks for heart disease, including obesity, insulin resistance, and high blood pressure, and there are currently no specific dietary recommendations to prevent these issues. This project aims to understand if adding resistant starch to the diet can improve these heart-related risk factors in women with PCOS. We believe resistant starch might work by changing the balance of gut bacteria, like increasing beneficial Bifidobacteria, which could then positively affect overall health. By studying these connections, we hope to find new ways to support the long-term health of women with PCOS.

Why it matters

Potential benefit: If successful, this work could lead to new dietary recommendations for women with PCOS to reduce their risk of heart disease and type 2 diabetes.

How similar studies have gone: Resistant starch has shown promise in improving heart disease risk factors in the general population, and gut microbiome modulation has improved cardiometabolic parameters in PCOS rodent models.

Where this research is happening

  • University of Pennsylvania
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Dokras, Anuja — University of Pennsylvania
  • Study coordinator: Dokras, Anuja

Related research

Other NIH-funded projects on the same topics.

  • Resistant starch to help heart and gut health in PCOS women

    A study tests whether resistant starch can improve heart and metabolic health and the gut bacteria in women with PCOS who have high androgens.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11377590

  • SMAD5 and PCOS/PMOS: a new genetic clue to infertility

    A research project at Baylor College of Medicine is studying a genetic variant in SMAD5 that may cause a form of PCOS/PMOS and could lead to new ways to diagnose or treat infertility.

    NIH research Baylor College of Medicine · Houston, United States · NIH-11595517

  • Multi-agent AI to annotate enzymes in the human gut microbiome

    A team at a major university will build an AI system that automatically curates and labels the functions of enzymes in the human gut microbiome to speed up understanding their health effects.

    NIH research University of South Florida · Tampa, United States · NIH-11594384

  • Mapping how gut bacteria transform drugs

    Scientists will study how the gut microbiome changes thousands of drugs into new forms, which could affect how well a medicine works or whether it causes side effects.

    NIH research Stanford University · Stanford, United States · NIH-11550022

  • Aflatoxin exposure and child growth in Guatemala

    A study in rural Guatemala will track how exposure to aflatoxin relates to growth and gut health in young children.

    NIH research Arizona State University-Tempe Campus · Scottsdale, United States · NIH-11513260

  • Gut bacteria that can make cancer immunotherapy less effective

    This project will see if reducing chronic inflammation driven by certain gut bacteria can help immunotherapy work better for people whose cancers have stopped responding.

    NIH research University of Tx Md Anderson Can Ctr · Houston, United States · NIH-11478145

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.