Blood test may cut bleeding risk for heart patients on strong meds

NCT ID NCT04654052

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

Summary

This study tests whether a blood test can help doctors safely lower the dose of strong blood thinners (P2Y12 inhibitors) in people who recently had a heart attack or stent. The goal is to reduce bleeding complications without raising the risk of another heart attack or stroke. About 634 adults who are already on dual antiplatelet therapy will be monitored for up to one year.

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Conditions

The condition(s) this trial relates to.

acute coronary syndrome acute myocardial infarction coronary artery disorder

As listed by the trial registrant

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

Contacts and locations

Locations

  • Hospital Clinico Universitario de Valladolid

    Valladolid, 47003, Spain

  • Hospital Del Mar

    Barcelona, 08003, Spain

  • Hospital General Universitario de Albacete

    Albacete, 02006, Spain

  • Hospital General Universitario de Ciudad Real

    Ciudad Real, 13005, Spain

  • Hospital San Pedro de Alcantara

    Cáceres, 10003, Spain

  • Hospital Universitari Vall D Hebron

    Barcelona, 08035, Spain

  • Hospital Universitari de Bellvitge

    L'Hospitalet de Llobregat, 08907, Spain

  • Hospital Universitario Juan Ramon Jimenez

    Huelva, 21005, Spain

  • Hospital Universitario Lozano Blesa

    Zaragoza, 50009, Spain

  • Hospital Universitario Lucus Agusti

    Lugo, 27003, Spain

  • Hospital Universitario Marques de Valdecilla

    Santander, 39008, Spain

  • Hospital Universitario Miguel Servet

    Zaragoza, 50009, Spain

  • Hospital Universitario Regional de Malaga

    Málaga, 29010, Spain

  • Hospital Universitario Virgen de La Arrixaca

    El Palmar, Murcia, 30120, Spain

  • Hospital Universitario Virgen de Las Nieves

    Granada, 18014, Spain

  • Hospital Universitario de Cabueñes

    Gijón, 33394, Spain

  • Hospital Universitario de Galdakao-Usansolo

    Galdakao, 48960, Spain

  • Hospital Universitario de Salamanca

    Salamanca, 37007, Spain

  • Hospital de León

    León, 24080, Spain