A Gray Zone Approach of Rotational Thromboelastometry for Predicting Postoperative Bleeding in Cardiac Surgical Patients
The Effectiveness Evaluation of Rotational Thromboelastometry(ROTEM) for Predicting Postoperative Bleeding in Cardiac Surgical Patients Using a Gray Zone Approach : A Preliminary Retrospective Study
Sponsor: Samsung Medical Center
Listed as NCT01889732, this observational or N/A phase trial focuses on Coagulation Defect; Bleeding and Other Functional Disturbances Following Cardiac Surgery and remains ongoing. Sponsored by Samsung Medical Center, it has been updated 7 times since 2013, reflecting limited change activity. This study contributes longitudinal data to the cardiovascular research landscape.
Status Flow
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Unknown
-
Sep 2024 — Sep 2025 [monthly]
Unknown
-
Jul 2024 — Sep 2024 [monthly]
Unknown
Status: Unknown Status → Unknown
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Jan 2021 — Jul 2024 [monthly]
Unknown Status
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Jun 2018 — Jan 2021 [monthly]
Unknown Status
▶ Show 2 earlier versions
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Apr 2018 — Jun 2018 [monthly]
Unknown Status
Phase: NA → None
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Jan 2017 — Apr 2018 [monthly]
Unknown Status NA
First recorded
Jun 2013
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Samsung Medical Center
For direct contact, visit the study record on ClinicalTrials.gov .