Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 and up

Comparing anticoagulants for treating left ventricular thrombus after heart attacks in Nepal

Official title: Comparison of Warfarin Versus Rivaroxaban in Management of Post-myocardial Infarction Left Ventricular Thrombus in a Tertiary Cardiac Center of Nepal: a Randomized Control Study.

Run by Shahid Gangalal National Heart Centre · NCT05794399 · Data updated 2026-11-12

This study is testing whether two blood-thinning medications, Rivaroxaban and Warfarin, can help people in Nepal with blood clots in the heart after a heart attack.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment196 (estimated)
SponsorShahid Gangalal National Heart Centre
Academic / other
Locations1 site (Kathmandu, Bagmati)
StatusRecruiting
StartedJune 19, 2023
Main results expectedMarch 2026
Study endsApril 2026
Registry record updatedMay 11, 2025
Trial IDNCT05794399 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults over 18 years old who have been hospitalized with acute STEMI and confirmed left ventricular thrombus.

Probably not a fit

Patients with active bleeding risks, severe comorbidities, or those currently undergoing anticoagulation therapy 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 clinical trial evaluates the safety and efficacy of two anticoagulants, Rivaroxaban and Warfarin, in patients diagnosed with left ventricular thrombus following an acute ST-Elevation Myocardial Infarction (STEMI) in Nepal. The study aims to address the challenges faced by patients who present late for treatment, which increases the risk of thrombus formation and subsequent complications. Participants will be monitored for outcomes related to thrombus resolution and any adverse events associated with the anticoagulant therapies. The trial will utilize cardiac MRI to confirm the presence of LV thrombus before randomization.

Why it matters

Potential benefit: If successful, this study could provide a more effective and accessible treatment option for patients with left ventricular thrombus, potentially reducing morbidity and mortality associated with myocardial infarction.

How similar studies have gone: Other studies have shown promising results with the use of novel oral anticoagulants in similar patient populations, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients aged \>18 years hospitalized with the diagnosis of acute STEMI and
* Presence of LV thrombus which is confirmed with cardiac MRI.

Exclusion Criteria:

1. Bleeding risk Active bleeding; history of intracranial hemorrhage; clinically significant gastrointestinal bleeding within 12 months before randomization; severe thrombocytopenia (\<50×109/L), or anemia (i.e., hemoglobin \<90 g/L) at screening or pre-randomization; Liver function Child-Pugh B or C; untreated arterial aneurysm, arterial or venous malformation and aorta dissection; and body weight \<40 kg.
2. Undergoing anticoagulation therapy
3. Cardiovascular condition Cardiac shock; uncontrolled blood pressure (SBP ≥180 mmHg); planned CABG within 3 months; suspicious Pseudo-ventricular aneurysm
4. Concomitant diseases Severe chronic or acute renal failure (CrCl \<50 mL/min at screening or pre-randomization); significant liver disease; current substance abuse (drug or alcohol) problem; life expectancy to less than 12 months; Known allergies, or intolerance to rivaroxaban; Woman who is currently pregnant, or breastfeeding; and Other hypercoagulable states, such as a malignant tumor, SLE
5. Other conditions adjudicated by investigators to be unsuitable for anticoagulation
6. Pregnant women and participants with any cognitive impairment.

Where it's running

  • Nepal Health Research Council
    Kathmandu, Bagmati, Nepal
    Recruiting

Study contacts

Similar studies

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

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.