NIH-funded research R01 grant

Using inositol to improve reproductive and metabolic health in women with PCOS

Official title: Inositol Supplementation to Treat Reproductive and Metabolic Dysfunction in Polycystic Ovary Syndrome: A Double Blind RCT (INSUPP-PCOS)

Funded at Pennsylvania State Univ Hershey Med Ctr · NIH-10475570 · Data updated 2026-11-12

This study is looking at how taking inositol might help women with Polycystic Ovary Syndrome (PCOS) by checking if it can improve hormone levels and insulin response over three months.

More Polycystic Ovary Syndrome research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionPennsylvania State Univ Hershey Med Ctr
NIH-funded
Lab location1 site (Hershey, United States)
Project startSeptember 1, 2018
Project endAugust 31, 2025
Funding year2022
Award (this year)$527,034
NIH project number5R01AT009484-04
Project IDNIH-10475570 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are women diagnosed with Polycystic Ovary Syndrome who experience symptoms related to reproductive and metabolic dysfunction.

Less likely to help

Patients who do not have Polycystic Ovary Syndrome or those with other underlying health conditions unrelated to PCOS may not benefit from this research.

What this research studies

This research investigates the effects of inositol supplementation on women with Polycystic Ovary Syndrome (PCOS), a condition that causes reproductive and metabolic issues. The study will involve a double-blind, randomized controlled trial where participants will receive different doses of inositol or a placebo over three months. The primary goal is to assess changes in hormone levels and metabolic markers, such as insulin and glucose response. By restoring hormonal balance and improving insulin signaling, the research aims to provide insights into effective treatments for PCOS.

Why it matters

Potential benefit: If successful, this research could lead to improved reproductive and metabolic health for women suffering from PCOS.

How similar studies have gone: Previous research has shown promising results with inositol supplementation in improving symptoms of PCOS, suggesting that this approach may be effective.

Where this research is happening

  • Pennsylvania State Univ Hershey Med Ctr
    Hershey, United States
    Active

Researchers

  • Principal investigator: Legro, Richard S. — Pennsylvania State Univ Hershey Med Ctr
  • Study coordinator: Legro, Richard S.

Related research

Other NIH-funded projects on the same topics.

  • Understanding how PCOS develops during adolescence

    This grant looks at how polycystic ovary syndrome begins in teenagers and what early signs help doctors diagnose it accurately.

    NIH research Cornell University · Ithaca, United States · NIH-11378637

  • Using inositol to improve reproductive and metabolic health in women with PCOS

    This study is looking at how taking inositol might help women with polycystic ovary syndrome (PCOS) by checking its effects on hormone levels and overall health over three months.

    NIH research Pennsylvania State Univ Hershey Med Ctr · Hershey, United States · NIH-11167238

  • Genetically Validated PCOS Subtypes for Better Diagnosis and Risk Stratification

    Aimed at women with polycystic ovary syndrome (PCOS), this project uses genetic data and patient characteristics to define distinct PCOS subtypes and improve how we diagnose and estimate risk.

    NIH research Icahn School of Medicine at Mount Sinai · New York, United States · NIH-11623556

  • 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

  • TLR4 blocker for improving fertility in PCOS

    A promising, already-approved drug (disulfiram) will be tested to see if it can reduce inflammation and improve ovulation in women with PCOS.

    NIH research University of California-Irvine · Irvine, United States · NIH-11456298

  • Genetic clues to PCOS: how genes shape a common women's health condition

    A doctor-scientist team at Boston Children’s Hospital is studying how genetic factors contribute to polycystic ovary syndrome (PCOS) across women, men, and children to understand the root causes.

    NIH research Boston Children's Hospital · Boston, United States · NIH-11402645

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.