Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 75

Using Rivaroxaban to Prevent Thrombus After Heart Attack

Official title: Safety and Efficacy of Century Clot-Guided Prophylactic Rivaroxaban Therapy for Post ST-Segment Elevation Myocardial Infarction Complicating Left Ventricular Thrombus Compared With Conventional Antiplatelet Therapy

Run by Zunyi Medical College · NCT06013020 · Data updated 2026-11-12

This study tests if adding a low dose of rivaroxaban to standard heart medications can help prevent blood clots in patients who have just had a heart attack.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment374 (estimated)
SponsorZunyi Medical College
Academic / other
Locations1 site (Zunyi, Guizhou)
StatusRecruiting
StartedApril 1, 2024
Main results expectedDecember 31, 2026
Study endsDecember 31, 2027
Registry record updatedMarch 19, 2024
Trial IDNCT06013020 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients who have experienced anterior STEMI and are undergoing primary PCI.

Probably not a fit

Patients with a history of significant bleeding, those requiring anticoagulation therapy for other conditions, or those with severe hepatic or renal dysfunction may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the safety and effectiveness of using a Century Clot-guided low-dose rivaroxaban in combination with standard dual antiplatelet therapy (DAPT) to prevent left ventricular thrombus (LVT) formation in patients who have experienced an anterior ST-segment elevation myocardial infarction (STEMI) and undergone primary percutaneous coronary intervention (PCI). Eligible patients will receive standard DAPT and will be randomly assigned to receive either the additional rivaroxaban or continue with DAPT alone. The study aims to evaluate the incidence of LVT and other adverse clinical events at one month and twelve months post-STEMI. The goal is to optimize antithrombotic therapy while minimizing bleeding risks.

Why it matters

Potential benefit: If successful, this approach could significantly reduce the incidence of left ventricular thrombus formation in patients recovering from STEMI.

How similar studies have gone: While there is limited evidence from randomized trials on this specific approach, other studies have explored similar antithrombotic strategies with varying degrees of success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Ischemic chest discomfort for at least 30 minutes, with at least 1-mm (0.1-mv) ST-segment elevation in anterior leads on a standard 12-lead electrocardiogram.
* Patients provide written informed consent prior to enrollment.

Exclusion Criteria:

* Intracranial, gastrointestinal, or urogenital bleeding within 6 months
* Requiring OAC therapy (eg, atrial fibrillation, deep vein thrombosis, pulmonary thromboembolism);
* Bleeding diathesis, thrombocytopenia (platelet \<100,000/mL) or hemoglobin \<10 g/dL, and CRUSADE score-based high bleeding risk
* Hepatic dysfunction (serum liver enzyme\>3 times the normal limit)
* Renal failure (eGFR \<15 ml/min/1.73m2 or requiring dialysis)
* Severe chronic obstructive pulmonary disease
* Severe bradycardia (sick sinus syndrome or high degree atrioventricular block without pacemaker protection)
* Drugs interfering with CYP3A4 metabolism (to avoid interaction with ticagrelor): ketoconazole, itraconazole, voriconazole, clarithromycin, nefazodone, ritonavir, saquinavir, nelfinavir, indinavir, atazanavir, and telithromycin
* Life expectancy \< 1 year

Where it's running

  • Affiliated Hospital of Zunyi Medical University
    Zunyi, Guizhou, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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  • AI-guided early thrombolysis for people with STEMI

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.