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Strategy To Optimize PeriproCeduraL AnticOagulation in Structural Transseptal Interventions (STOP CLOT Trial)

Status
Not yet recruiting
Phases
Phase 3Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-516376-15-00
Acronym
ABM/2020/1/00002
Enrollment
410
Registered
2024-12-09
Start date
Unknown
Completion date
Unknown
Last updated
2025-05-16

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

Conditions

periprocedural anticoagulant treatment in patients treated with TEER or transcatheter left atrial appendage closure surgery

Brief summary

The primary efficacy endpoint is a composite of the following: 1 major adverse cardiac and cerebrovascular events (MACCE; death, stroke, transient ischemic attack [TIA], myocardial infarction, or peripheral embolization) within 30 days after procedure; 2 intraprocedural new thrombus formation in the right or left atrium as assessed with periprocedural TEE; or 3 occurrence of new ischemic lesions with diameter ≥4 mm on brain MRI performed 2 to 5 days after the procedure.

Detailed description

The secondary/efficacy safety endpoint: moderate or severe bleeding complications (BARC 2-5) including cardiac tamponade requiring intervention during the index hospitalization; 1 intraprocedural new thrombus formation in the right or left atrium as assessed by periprocedural TEE; 2 occurrence of new ischemic brain lesions on MRI performed within 2 to 5 days after the index procedure; or 3 MACCE (death, stroke, TIA, peripheral embolization, myocardial infarction) within 30 days from the index

Interventions

DRUGHEPARINUM WZF
DRUG5 000 IU/ml
DRUGPHYSIOLOGICAL SALINE SOLUTION: Injectio Natrii Chlorati Isotonica Polpharma

Sponsors

Narodowy Instytut Kardiologii Stefana Kardynala Wyszynskiego Panstwowy Instytut Badawczy
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary efficacy endpoint is a composite of the following: 1 major adverse cardiac and cerebrovascular events (MACCE; death, stroke, transient ischemic attack [TIA], myocardial infarction, or peripheral embolization) within 30 days after procedure; 2 intraprocedural new thrombus formation in the right or left atrium as assessed with periprocedural TEE; or 3 occurrence of new ischemic lesions with diameter ≥4 mm on brain MRI performed 2 to 5 days after the procedure.

Secondary

MeasureTime frame
The secondary/efficacy safety endpoint: moderate or severe bleeding complications (BARC 2-5) including cardiac tamponade requiring intervention during the index hospitalization; 1 intraprocedural new thrombus formation in the right or left atrium as assessed by periprocedural TEE; 2 occurrence of new ischemic brain lesions on MRI performed within 2 to 5 days after the index procedure; or 3 MACCE (death, stroke, TIA, peripheral embolization, myocardial infarction) within 30 days from the index

Countries

Poland

Outcome results

None listed

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