New botox injection shows promise for stroke survivors with stiff arms

NCT ID NCT06584240

First seen Nov 01, 2025 · Last updated May 16, 2026 · Updated 25 times

Summary

This study tested a new type of Botox injection (JHM03) in 84 adults with arm stiffness after a stroke. The goal was to see if it safely relaxes tight muscles and improves daily activities like dressing and hygiene. Participants received either the injection or a placebo, and researchers tracked side effects and muscle stiffness over 12 weeks.

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Contacts and locations

Locations

  • Beijing Tsinghua Changgung Hospital

    Beijing, Beijing Municipality, China

  • Huai 'an Second People's Hospital

    Huai'an, Jiangsu, China

  • Huashan Hospital Fudan University

    Shanghai, Shanghai Municipality, 200040, China

  • Huazhong University of Science and Technology Union Hospital

    Shenzhen, Guangdong, China

  • Jiangsu Province Hospital

    Nanjing, Jiangsu, China

  • Luoyang Central Hospital

    Luoyang, Henan, China

  • Pingxiang People's Hospital

    Pingxiang, Jiangxi, China

  • Renmin Hospital of Wuhan University

    Wuhan, Hubei, China

  • Rizhao People's Hospital

    Rizhao, Shandong, China

  • Shengjing Hospital affiliated to China Medical University

    Shenyang, Liaoning, China

  • The Fifth Affiliated Hospital of Guangzhou Medical University

    Guangzhou, Guangdong, China

  • The First Hospital of Lanzhou University

    Lanzhou, Gansu, China

  • The Second Affiliated Hospital of Soochow University

    Suzhou, Jiangsu, China

  • The Second Affiliated Hospital of Zhengzhou University

    Zhengzhou, Henan, China

  • The Second Hospital of Hebei Medical Hospital

    Shijiazhuang, Hebei, China

  • The Second Xiangya Hospital of Central South University

    Changsha, Hunan, China

  • Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

    Wuhan, Hubei, China

  • Yangzhi Affiliated Rehabilitation Hospital of Tongji University

    Shanghai, Shanghai Municipality, China

  • Yantai Mountain Hospital

    Yantai, Shandong, China

  • Zhujiang Hospital, Southern Medical University

    Guangzhou, Guangdong, China

Conditions

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