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Investigation of the variability of three types of activated clotting time point-of-care systems in cardiac surgery

Investigation of the variability of three types of activated clotting time point-of-care systems in cardiac surgery - Investigation of the variability of activated clotting time point-of-care systems

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000055988
Enrollment
150
Registered
2024-11-16
Start date
2024-11-15
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

cardiac surgery

Interventions

None listed

Sponsors

Dokkyo Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patients underwent elective cardiovascular surgery under cardio-pulmonary bypass (ACT more than 480 sec) will be assessed.

Exclusion criteria

Exclusion criteria: 1. Patients with significantly decreased coagulation factors, platelets, and albumin, due to sepsis, etc., preoperatively. 2. Emergency surgery. 3. Patients who have refused to participate in this study.

Design outcomes

Primary

MeasureTime frame
Activated clotting time: before heparin injection, 3 minutes after heparin injection, 30 minutes after the start of cardiopulmonary bypass, after protamine injection, before returning to the room

Countries

Japan

Contacts

Public ContactYUKI NUMATA

Dokkyo Medical University Department of Anesthesiology

numagene@gmail.com0282-86-1111

Outcome results

None listed

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