Clinical study of the improved collection system of the autologous platelet during cardiovascular surgeries.

Clinical study of the improved collection system of the autologous platelet during cardiovascular surgeries. - Improved collection system of the autologous platelet.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023776

Enrollment

100

Registered

2016-10-01

Start date

2016-10-01

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

Cardio-aortic surgeries using extracorporeal circulation.

Interventions

Collecting the autologous platelet from the extracorporeal circulation circuit. After completing the extracorporeal circulation, the collected autologous platelet will be administrated back to the pat

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients who undergo the surgeries during which the extra-corporeal circulation is used.

Exclusion criteria

Exclusion criteria: The patients who refused the participation of this study. The patients who had been administered the anti-platelet drugus until just before the surgeries. The patient with severe anemia (Hb<10).

Design outcomes

Primary

Measure	Time frame
The platelet counts and the platelet aggregation test during surgeries followed by the postoperative consecutive bleeding amount.	—

Countries

Japan

Contacts

Public ContactKazuo Tanemoto

Kawasaki Medical School Department of Cardiovascular Surgery

tanemoto@med.kawasaki-m.ac.jp086-462-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026