Hemostatic changes during support by mechanical ventricular assist devices

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00000649

Enrollment

250

Registered

2011-01-04

Start date

2008-06-09

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

Z95.80

Interventions

Group 1: Observational group: patients with ventricular assist device (VAD) or total artificial heart Group 2: Observational group: patients with heart transplant Group 3: Observational group: patient

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: all patients with ventricular assist devices, all patients with heart transplant and extracorporeal life support (ECLS), 10 patients with aortic valve stenosis, 10 patients with aortic isthmus stenosis

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
presence of an acquired Von Willebrand syndrome	—

Secondary

Measure	Time frame
correlation of coagulation parameters with thrombembolic and bleeding events	—

Countries

Germany

Contacts

Public ContactBarbara Zieger

Universitätsklinikum Freiburg Zentrum für Kinder- und Jugendmedizin

barbara.zieger@uniklinik-freiburg.de+49 761 270-44790

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 24, 2026