Heart patients may ditch blood thinners after ablation, major trial investigates

NCT ID NCT06871228

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

Summary

This study looks at whether people with atrial fibrillation (AF) can safely stop taking blood thinners after a successful heart ablation procedure. About 4,100 adults aged 18-80 who have been on blood thinners for at least 2 months after ablation and have no signs of AF recurrence will be randomly assigned to either stop or continue their medication. All participants will use smartwatches and regular heart monitors to catch any return of AF. The goal is to see if stopping blood thinners reduces bleeding risks without increasing the chance of stroke or death.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

atrial fibrillation Hemorrhage Thromboembolism

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

  • Contact

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

Locations

  • Beijing Anzhen Hospital

    RECRUITING

    Beijing, Beijing Municipality, 100029, China

    Contact

    Contact

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

  • Chengdu Fifth People's Hospital

    NOT_YET_RECRUITING

    Chengdu, Sichuan, 611130, China

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

    Contact

  • First Affiliated Hospital of Dalian Medical University

    NOT_YET_RECRUITING

    Dalian, Liaoning, 116023, China

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

    Contact

  • Guangdong Provincial People's Hospital

    NOT_YET_RECRUITING

    Guangzhou, Guangdong, 510080, China

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

    Contact

  • Henan Provincial Chest Hospital

    NOT_YET_RECRUITING

    Zhengzhou, Henan, 450003, China

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

    Contact

  • Liaocheng Heart Hospital

    NOT_YET_RECRUITING

    Liaocheng, Shandong, 252299, China

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

    Contact

  • Liaocheng People's Hospital

    NOT_YET_RECRUITING

    Liaocheng, Shandong, 252000, China

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

    Contact

  • Luohe Central Hospital

    NOT_YET_RECRUITING

    Luohe, Henan, 462003, China

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

    Contact

  • Ningbo No.2 Hospital

    NOT_YET_RECRUITING

    Ningbo, Zhejiang, 315000, China

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

    Contact

  • Qilu Hospital of Shandong University

    NOT_YET_RECRUITING

    Jinan, Shandong, 250012, China

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

    Contact

  • Shengjing Hospital Affiliated to China Medical University

    NOT_YET_RECRUITING

    Shenyang, Liaoning, 110004, China

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

    Contact

  • Sir Run Run Shaw Hospital, Zhejiang University School of Medicine

    NOT_YET_RECRUITING

    Hangzhou, Zhejiang, 310009, China

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

    Contact

  • The Affiliated Hospital of Xuzhou Medical University

    NOT_YET_RECRUITING

    Xuzhou, Jiangsu, 221002, China

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

    Contact

  • The First Affiliated Hospital of Anhui Medical University

    NOT_YET_RECRUITING

    Hefei, Anhui, 230022, China

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

    Contact

  • The First Affiliated Hospital of Harbin Medical University

    NOT_YET_RECRUITING

    Harbin, Heilongjiang, 150001, China

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

    Contact

  • The First Affiliated Hospital of Nanjing Medical University

    NOT_YET_RECRUITING

    Nanjing, Jiangsu, 210036, China

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

    Contact

  • The First Affiliated Hospital of Zhejiang University School of Medicine

    NOT_YET_RECRUITING

    Hangzhou, Zhejiang, 310000, China

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

    Contact

  • The First Hospital of Jilin University

    NOT_YET_RECRUITING

    Changchun, Jilin, 130021, China

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

    Contact

  • The Second Affiliated Hospital of Harbin Medical University

    NOT_YET_RECRUITING

    Harbin, Heilongjiang, 150085, China

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

    Contact

  • The Second Hospital of Hebei Medical University

    NOT_YET_RECRUITING

    Shijiazhuang, Hebei, 050000, China

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

    Contact

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

    NOT_YET_RECRUITING

    Wuhan, Hubei, 430030, China

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

    Contact

  • Wuhan Asia Heart Hospital

    NOT_YET_RECRUITING

    Wuhan, Hubei, 430022, China

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

    Contact