Vitamin D3 and yeast fiber show promise for diabetes control in major new study

NCT ID NCT06861062

First seen Nov 01, 2025 · Last updated May 12, 2026 · Updated 27 times

Summary

This study is testing whether taking daily vitamin D3 or yeast beta-glucan (a type of fiber) supplements can improve blood sugar control and lower the risk of heart disease in people with type 2 diabetes. The trial will involve 2,500 adults aged 40 to 79 and will last 5 years, including 2 years of taking the supplements and 3 years of follow-up. The goal is to see if these simple, over-the-counter supplements can help manage diabetes and reduce long-term complications.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Guangxi Medical College

    RECRUITING

    Nanning, Guangxi, China

    Contact

  • Huazhong University of Science and Technology

    RECRUITING

    Wuhan, Hubei, 430000, China

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Kailuan General Hospital

    RECRUITING

    Tangshan, Hebei, China

    Contact

  • Sichuan University

    RECRUITING

    Chengdu, Sichuan, China

    Contact

  • Sinopharm Dongfeng General Hospital

    RECRUITING

    Shiyan, Hubei, China

    Contact

Conditions

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