Prospective observational study of the association between acquired von Willebrand syndrome and bleeding due to the use of pump catheters for assisted circulation

Prospective observational study of the association between acquired von Willebrand syndrome and bleeding due to the use of pump catheters for assisted circulation - Prospective observational study of the association between acquired von Willebrand syndrome and bleeding due to the use of pump catheters for assisted circulation

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000042973

Enrollment

Registered

2021-01-13

Start date

2021-01-12

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

acquired von Willebrand syndrome

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who have received a supplemental circulatory pump catheter for cardiogenic shock, and who have received sufficient explanation and written consent from the patient or his/her legal representative to participate in this study.

Exclusion criteria

Exclusion criteria: Patients who have difficulty in collecting blood more than once a day

Design outcomes

Primary

Measure	Time frame
major bleeding	—

Secondary

Measure	Time frame
all cause death	—

Countries

Japan

Contacts

Public ContactShunichi Doi

St. Marianna University School of Medicine Division of Cardiology, Department of Internal Medicine

s2doi@marianna-u.ac.jp044-977-8111

Outcome results