Can a plant extract reduce thyroid nodules? new study seeks answers

NCT ID NCT06423235

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether Prunella oral liquid, a herbal remedy, can safely shrink benign (non-cancerous) thyroid nodules. About 234 adults with solid nodules between 1 and 3 cm will take the liquid or a placebo for 9 months. Researchers will measure changes in nodule size and check for side effects.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • First People's Hospital of Yunnan Province

    RECRUITING

    Kunming, Yunnan, China

  • Hospital of Liaoning University of Chinese Medicine

    RECRUITING

    Shenyang, Liaoning, China

  • Jiangsu Province Hospital of Integrated Chinese and Western Medicine

    RECRUITING

    Nanjing, Jiangsu, China

  • People's Hospital of Guangdong Province

    RECRUITING

    Guangzhou, Guangdong, China

  • People's Hospital of Liaoning Province

    RECRUITING

    Shenyang, Liaoning, China

  • Ruijin Hospital Luwan Branch, Shanghai Jiao Tong University School of Medicine

    RECRUITING

    Shanghai, Shanghai Municipality, China

  • Second Hospital of Army Military Medical University

    RECRUITING

    Chongqing, Chongqing Municipality, China

  • Shanghai 10th People's Hospital

    RECRUITING

    Shanghai, Shanghai Municipality, China

  • Shanghai First People's Hospital

    RECRUITING

    Shanghai, Shanghai Municipality, China

  • Shanghai Pudong Zhoupu Hospital

    RECRUITING

    Shanghai, Shanghai Municipality, China

  • Shenzhen Hospital of Peking University

    RECRUITING

    Shenzhen, Guangdong, China

  • Shunde Hospital of Southern Medical University

    RECRUITING

    Shunde, Guangdong, China

  • The First Hospital of China Medical University

    RECRUITING

    Shenyang, Liaoning, 200032, China

  • The First Hospital of Kunming Medical University

    RECRUITING

    Kunming, Yunnan, China

  • The First Hospital of Qingdao University

    RECRUITING

    Qingdao, Shandong, China

  • The Second Hospital of Dalian Medical University

    RECRUITING

    Dalian, Liaoning, China

  • Weifang People's Hospital

    RECRUITING

    Weifang, Shandong, China

  • Weihai Hospital

    RECRUITING

    Weihai, Shandong, China

  • Wuhan First Hospital

    RECRUITING

    Wuhan, Hubei, China

  • Xiamen Hospital of Traditional Chinese Medicine

    RECRUITING

    Xiamen, Fujian, China

  • Xuzhou Medical University Hospital

    RECRUITING

    Xuzhou, Jiangsu, China

  • Zhejiang Province Hospital of Integrated Chinese and Western Medicine

    RECRUITING

    Hangzhou, Zhejiang, China

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