Brain catcher: new device may prevent stroke during heart procedure

NCT ID NCT07648693

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

Summary

This study tests a new device called CHORDS that catches loose debris during a heart valve replacement procedure (TAVR). The debris can travel to the brain and cause a stroke. The trial will compare CHORDS to an existing device in 240 people with severe aortic stenosis. Participants will be followed for 90 days to see if the new device reduces brain injury and other complications.

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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

  • Anhui Provincial Hospital

    RECRUITING

    Hefei, Anhui, China

  • Beijing Anzhen Hospital, Capital Medical University

    RECRUITING

    Beijing, Beijing Municipality, China

    Contact Email: •••••@•••••

  • Fujian Medical University Union Hospital

    RECRUITING

    Fuzhou, Fujian, China

  • Guangdong Provincial People's Hospital

    RECRUITING

    Guangzhou, Guangdong, China

  • Qingdao University Affiliated Hospital

    RECRUITING

    Qingdao, Shandong, China

  • Southern Medical University Nanfang Hospital

    RECRUITING

    Guangzhou, Guangdong, China

  • Sun Yat-sen Memorial Hospital of Sun Yat-sen University

    RECRUITING

    Guangzhou, Guangdong, China

  • The First Affiliated Hospital of Bengbu Medical College

    RECRUITING

    Bengbu, Anhui, China

  • The First Affiliated Hospital of Fujian Medical University

    NOT_YET_RECRUITING

    Fuzhou, Fujian, China

  • The First Affiliated Hospital of Nanchang University

    RECRUITING

    Nanchang, Jiangxi, China

  • The First Affiliated Hospital of Sun Yat-sen University

    RECRUITING

    Guangzhou, Guangdong, China

  • The First Affiliated Hospital of Wenzhou Medical University

    RECRUITING

    Wenzhou, Zhejiang, China

  • The First Affiliated Hospital of the Army Medical University of the Chinese People's Liberation Army

    RECRUITING

    Chongqing, Chongqing Municipality, China

  • West China Hospital, Sichuan University

    RECRUITING

    Chengdu, Sichuan, China

  • Zhongshan Hospital, Fudan University

    RECRUITING

    Shanghai, China

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