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
| Phase | Phase 4 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 374 (estimated) |
| Sponsor | Zunyi Medical College Academic / other |
| Locations | 1 site (Zunyi, Guizhou) |
| Status | Recruiting |
| Started | April 1, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2027 |
| Registry record updated | March 19, 2024 |
| Trial ID | NCT06013020 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
- Principal investigator: Cai De Jin, MD — Zunyi Medical College
- Study coordinator: Cai De Jin, MD
- Email: jincaide@zmu.edu.cn
- Phone: 86+178-0250-2582
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Noninvasive Venous Stasis to Help Reperfuse the Heart in STEMI
This study tests whether briefly restricting venous return with a cuff before the usual heart attack treatment helps restore blood flow on its own.
-
Sustained thrombectomy plus PCI versus PCI alone in high thrombus burden STEMI
This trial tests whether adding sustained mechanical thrombectomy to PCI helps patients with STEMI and large clot burden, compared to PCI alone.
-
Antithrombotic options for acute coronary syndrome with coronary artery ectasia
This trial tests whether using rivaroxaban instead of the usual aspirin plus clopidogrel better prevents clot-related complications in adults hospitalized with acute coronary syndrome who have coronary artery ectasia.
-
Prehospital pulse-dose methylprednisolone for ST-elevation myocardial infarction
We will test if a single high dose of methylprednisolone given before hospital arrival can reduce heart muscle damage in adults having an ST-elevation heart attack.
-
Epicardial fat CT in patients after heart attack
This trial will test whether dapagliflozin or semaglutide reduces epicardial (around-the-heart) fat over 12 months in adults hospitalized with ST-elevation or non‑ST‑elevation myocardial infarction.
-
AI-guided early thrombolysis for people with STEMI
This trial tests whether an AI-assisted mobile app can help clinicians give earlier thrombolysis (plus planned PCI) for adults with STEMI who are unlikely to have the lesion opened within 120 minutes.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.