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AntiCoagulation versus AcetylSalicylic Acid after Transcatheter Aortic Valve Implantation

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-510211-20-00
Acronym
ACASA-TAVI-2.5
Enrollment
360
Registered
2024-10-23
Start date
2021-12-07
Completion date
Unknown
Last updated
2025-06-23

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

Conditions

Aortic stenosis

Brief summary

Hypo-attenuated leaflet thickening, superiority, Safety Composite, non-inferiority (bleeding, thromboembolic events and all-cause mortality)

Detailed description

Clinical efficacy, superiority (Composite of of Freedom from all-cause mortality, Freedom from all stroke, Freedom from hospitalization for procedure- or valve-related causes, Freedom from KCCQ overall summary score <45 or decline from baseline of >10 points), Safety Composite, superiority (bleeding, thromboembolic events and all-cause mortality), Thromboembolic events, superiority (Composite of myocardial infarction or stroke of any cause), Bleeding events, superiority (Bleeding events according to VARC-3 definitions), All-cause mortality, superiority, Safety outcomes in safety population (adverse events, serious adverse events, individual bleeding outcomes), Long-term outcomes at 5 and 10 years (Major Adverse Cardiovascular Events/MACE: The rate of the composite of Cardiac death, Aortic valve re-intervention, Stroke, Myocardial infarction, Heart failure hospitalization and Major, life-threatening, or disabling bleeding)

Interventions

DRUGRIVAROXABAN
DRUGAPIXABAN
DRUGACETYLSALICYLIC ACID
DRUGEDOXABAN

Sponsors

Oslo University Hospital HF
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Hypo-attenuated leaflet thickening, superiority, Safety Composite, non-inferiority (bleeding, thromboembolic events and all-cause mortality)

Secondary

MeasureTime frame
Clinical efficacy, superiority (Composite of of Freedom from all-cause mortality, Freedom from all stroke, Freedom from hospitalization for procedure- or valve-related causes, Freedom from KCCQ overall summary score <45 or decline from baseline of >10 points), Safety Composite, superiority (bleeding, thromboembolic events and all-cause mortality), Thromboembolic events, superiority (Composite of myocardial infarction or stroke of any cause), Bleeding events, superiority (Bleeding events according to VARC-3 definitions), All-cause mortality, superiority, Safety outcomes in safety population (adverse events, serious adverse events, individual bleeding outcomes), Long-term outcomes at 5 and 10 years (Major Adverse Cardiovascular Events/MACE: The rate of the composite of Cardiac death, Aortic valve re-intervention, Stroke, Myocardial infarction, Heart failure hospitalization and Major, life-threatening, or disabling bleeding)

Countries

Norway

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026