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LVT DURATION: Pilot Study of Anticoagulation Duration for Left Ventricular Thrombus

A Randomised Pilot Study Assessing the Optimal Duration of Anticoagulation for Left Ventricular Thrombus

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07246005
Acronym
LVT Duration
Enrollment
120
Registered
2025-11-24
Start date
2026-12-01
Completion date
2027-12-01
Last updated
2026-02-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Left Ventricular Thrombus

Keywords

LVT, Left Ventricular Thrombus, Thrombus, Thrombi, anticoagulant

Brief summary

The LVT DURATION (Optimal Duration of Anticoagulation for LV Thrombus) is a pilot study planned to assess the practicalities of conducting a randomised control trial (RCT) whilst establishing data around the ideal duration of anticoagulation in the treatment of LV thrombus. The main objectives of the study are: * To assess the practicalities of conducting an RCT with regard to recruitment, retention, and outcome measurement. * To identify the optimal length of anticoagulation in the treatment of LV Thrombus After randomisation participants will: * Continue their prescribed oral anticoagulant for the remainder of the trial * Discontinue their prescribed oral anticoagulant for the remainder of the trial

Interventions

DRUGContinue rivaroxaban or apixaban or warfarin

The study is asessing the impact of discontinuation of oral anticoagulation in patients with LV thrombus diagnosis.

DRUGDiscontinue rivaroxaban or apixaban or warfarin

discontinue rivaroxaban or apixaban or warfarin

Sponsors

Queen Mary University of London
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of LV thrombus less than 12 months ago * On Apixaban at the time of randomisation * Completed at least 3 months of anticoagulation treatment for LV thrombus * Persistent laminar/ mural thrombus or persistent LV dysfunction

Exclusion criteria

* Any clinical condition requiring long term anticoagulation treatment as per investigator's judgement. * SSE since LV thrombus diagnosis * Contraindication to continuing anticoagulation therapy * Non-ischaemic Cardiomyopathy * Age less than 18 years * Unable to consent

Design outcomes

Primary

MeasureTime frameDescription
All-Cause Mortality6 monthsNumber of deaths from any cause following randomisation
Stroke and Systemic Embolism (SSE)6 monthsNumber of SSE events following randomisation

Secondary

MeasureTime frameDescription
New LV Thrombi6 monthsRates of new LV thrombus formation between the groups.
Resolved Thrombus6 monthsRates of LV thrombus resolution between the groups.
Hospitalisation6 monthsTotal number of days in hospital between continuing versus stopping anticoagulation.
Cost Comparison6 monthsTotal measured costs between continuing versus stopping anticoagulation.
MI6 monthsNumber of participants experiencing MI following randomisation
EQ-5D-5L6 monthsQuality of life of participants measured by EQ-5D-5L.
Perspectives of Clinicians and Patients6 monthsQualitative assessment of clinician and patient views on study design, procedures, and relevance, collected via structured interviews and surveys
Major Bleeding6 monthsRates of major bleeding (BARC ≥ 3) events following randomisation.
Target Vessel Revascularization (TVR)6 monthsNumber of participants undergoing TVR following randomisation
Minor Bleeding6 months.Rates of minor bleeding (BARC ≤ 2) events following randomisation.

Countries

United Kingdom

Contacts

CONTACTDr Dan Jones
dan.jones8@nhs.net02037658707
CONTACTMervyn Andiapen
mervyn.andiapen@nhs.net02037658707

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026