NIH-funded research R21 grant

Using berberine to reduce allergic reactions to peanuts and tree nuts

Official title: IgE Suppressing Berberine Nanomedicine for Treatment of Peanut and Tree nut Allergies

Funded at General Nutraceutical Technology, LLC · NIH-10819508 · Data updated 2026-11-12

This study is looking at whether taking berberine, a natural supplement, can help reduce the allergy-triggering antibodies in people with peanut and tree nut allergies, with the hope of making life safer and easier for those affected.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionGeneral Nutraceutical Technology, LLC
NIH-funded
Lab location1 site (Briarcliff Manor, UNITED STATES)
Project startApril 3, 2023
Project endMarch 31, 2026
Funding year2024
Award (this year)$228,207
NIH project number5R21AI176061-02
Project IDNIH-10819508 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with peanut or tree nut allergies who are at risk of anaphylaxis.

Less likely to help

Patients with allergies to foods other than peanuts or tree nuts may not benefit from this research.

What this research studies

This research investigates the use of berberine, a natural compound, to suppress the production of IgE antibodies that trigger severe allergic reactions to peanuts and tree nuts. The approach involves administering berberine orally to patients with food allergies, aiming to provide a long-lasting solution beyond current treatments. By targeting the underlying mechanisms of food allergies, this study seeks to improve the safety and quality of life for individuals affected by these conditions. The research will involve monitoring the effects of berberine on immune responses in patients with documented food allergies.

Why it matters

Potential benefit: If successful, this research could lead to a new treatment that significantly reduces the risk of severe allergic reactions in patients with peanut and tree nut allergies.

How similar studies have gone: While the use of berberine for this specific purpose is novel, similar approaches targeting IgE suppression have shown promise in other contexts.

Where this research is happening

  • General Nutraceutical Technology, LLC
    Briarcliff Manor, United States
    Active

Researchers

  • Principal investigator: Li, Xiu-Min — General Nutraceutical Technology, LLC
  • Study coordinator: Li, Xiu-Min

Related research

Other NIH-funded projects on the same topics.

  • Using berberine nanomedicine to reduce food allergies

    This study is testing a new pill made with a special ingredient called berberine to help people with food allergies, especially those allergic to peanuts and tree nuts, by making their immune system less reactive to these foods.

    NIH research General Nutraceutical Technology, LLC · Briarcliff Manor, UNITED STATES · NIH-10840330

  • A new treatment for multiple food allergies using a small molecule compound.

    This study is testing a new daily pill called xanthopurpurin that could help lower allergy levels in people with multiple food allergies, making it easier and safer for them to manage their condition without having to avoid certain foods.

    NIH research General Nutraceutical Technology, LLC · Briarcliff Manor, UNITED STATES · NIH-10761370

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.