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INVICTUS

INVestIgation of rheumatiC AF Treatment Using vitamin K antagonists, rivaroxaban or aspirin Studies

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
PACTR
Registry ID
PACTR202007518001972
Enrollment
4500
Registered
2020-07-16
Start date
2016-01-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Cardiology

Interventions

rivaroxaban

Sponsors

Population Health Research Institute
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Registry: Any patient with RVHD diagnosed by echocardiography (any age) Non-Inferiority Trial: 1. RVHD diagnosed by echocardiography at any time prior to enrollment 2. Age =18 3. Increased risk of stroke by any of the following a) CHA2DS2-VASc score = 2 OR b) Moderate/Severe mitral stenosis with valve area =2.0 cm2 OR c) Left atrial spontaneous echo contrast OR d) Left atrial thrombus 4. Heart Rhythm a) AF or Flutter should be documented on baseline 12-lead ECG, or on a previous 12-lead ECG, Holter monitor, in-hospital ECG rhythm strip or Pacemaker or ICD electrogram.

Exclusion criteria

Exclusion criteria: 1. Refusal to consent 2. Actively involved in any study that would compromise the protocol of INVICTUS Trial 3. Severe co-morbid condition with life expectancy < 1 year 4. Other serious condition(s) or logistic factors likely to interfere with study participation or with the ability to complete the trial, as appropriate to country or region. 5. Likely to have valve replacement surgery within 6 months 6. Mechanical valve prosthesis or other condition requiring treatment with VKAs. Patients with deep vein thrombosis or recent pulmonary embolism can be enrolled where both VKAs and rivaroxaban are approved. 7. Contraindication to the study medication of the trial a. Allergy to rivaroxaban b. Allergy to VKAs ( non-inferiority trial) c. Allergy to aspirin ( superiority trial) 8. Severe renal insufficiency with an calculated creatinine clearance (Cockcroft-Gault) < 15 ml/min 9. Serious bleeding in the past six months or at high risk for bleeding 10. Moderate to severe hepatic impairment 11. Ongoing need for dual antiplatelet therapy (patients with on-going aspirin therapy =100 mg per day are not excluded). 12. Ongoing need for dual strong inhibitors of CYP-3a4 or p-glycoprotein inhibitor. 13. Received an investigational drug in the past 30 days 14. Patients considered unsuitable for trial inclusion because of unwillingness to attend follow up visits 15. Women who are pregnant and/or breastfeeding 16. Women of child bearing age who do not use an effective form of birth control

Design outcomes

Primary

MeasureTime frame
-Stroke(ischemic, hemorrhagic or undetermined type) -Systemic embolism

Secondary

MeasureTime frame
- Myocardial infarction - Hospitalization - Vascular death - Total Death - Composite of stroke, myocardial infarction, systemic embolism, vascular death

Countries

Botswana, Brazil, Cameroon, China, Egypt, Ethiopia, India, Kazakhstan, Kenya, Malawi, Mexico, Mozambique, Nepal, Nigeria, Pakistan, Paraguay, Philippines, Rwanda, South Africa, Sudan, Uganda, United Republic of Tanzania, Zambia, Zimbabwe

Contacts

Public ContactSumathy Rangarajan

Program Director

sumathy.rangarajan@phri.ca9052965792

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026