At a glance
ClinicalIndex Comparison RecordN/ACompleted· 6,121 enrolled
Drug / intervention
Blood transfusion +1 moreother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Effect of Perioperative Transfusion on Early and Late Outcome After Major Elective Surgery
In Brief
An observational study evaluating Blood transfusion and Control for Blood Transfusion. Completed, enrolled 6,121 participants across 60 sites.
Detailed Summary
A secondary analysis of the Turkish National Perioperative Transfusion Study (TULIP TS) database will be performed.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsBlood Transfusion
CountriesTurkey (Türkiye)
Collaborators--
Timeline
N/ACompletedFinished
2020202120222023202420252026
First PostedApr 2019
Enrollment StartMay 2019
Primary CompletionDec 2020
TodayJul 2026
First PostedApr 29, 2019
Enrollment StartMay 1, 2019
Primary CompletionDec 30, 2020
TodayJul 2, 2026
Enrollment to primary: 1.7 yearsPosted 7.2 years ago
Interventions
Blood transfusionother
Patients who received blood transfusion in the perioperative period
Controlother
Patients who did not receive blood transfusion in the perioperative period