Study Stopped
No patients could be recruited for this study
Transfusion Requirements After Orthotopic Liver Transplantation
TROLL
A Randomized, Controlled Pilot Trial of Transfusion Requirements After Orthotopic Liver
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The objective of this trial is to evaluate different transfusion strategies in patients after liver transplantation. Patients in the experimental arm will be given red blood cell (RBC) transfusion according to a liberal strategy, i. e., transfusions should be given, when hemoglobin concentration falls below 10 g/dl, and hemoglobin concentration should be maintained between 10 and 12 g/dl. Patients in the control arm will be given red blood cell (RBC) transfusion according to a restrictive strategy, i. e., transfusions should be given, when hemoglobin concentration falls below 8 g/dl, and hemoglobin concentration should be maintained between 8 and 10 g/dl.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Nov 2011
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 14, 2011
CompletedFirst Posted
Study publicly available on registry
September 19, 2011
CompletedStudy Start
First participant enrolled
November 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2013
CompletedAugust 8, 2022
August 1, 2022
1 year
September 14, 2011
August 4, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Composite of death, graft loss and renal failure
30 days after randomization
Secondary Outcomes (1)
Renal function
30 days after randomization
Study Arms (2)
Liberal Transfusion
EXPERIMENTALPatients in the liberal transfusion group will receive red blood cell transfusions when their hemoglobin concentration drops below 10 g/dl. The aim should be to reach a hemoglobin concentration between 10 and 12 g/dl.
Conservative Transfusion
ACTIVE COMPARATORPatients in the conservative transfusion group will receive red blood cell transfusions when their hemoglobin concentration drops below 8 g/dl. The aim should be to reach a hemoglobin concentration between 8 and 10 g/dl.
Interventions
The intervention of this trial is the regime of red blood cell transfusion. The control group will receive red blood cell transfusions according to a conservative regime, whereas the experimental group will receive red blood cell transfusion according to a liberal transfusion regime.
Eligibility Criteria
You may qualify if:
- Patients undergoing liver transplantation
- Patients considered to have euvolemia after initial treatment by attending physicians
You may not qualify if:
- Patients age 18 or less
- Patients undergoing combined liver-kidney transplantation
- Patients requiring renal replacement therapy before liver transplantation for longer than two weeks
- Inability to receive blood products
- Patient with active blood loss at the time of enrollment
- Pregnancy
- Imminent death
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Medical Center Göttingen
Göttingen, Lower Saxony, 37075, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr.
Study Record Dates
First Submitted
September 14, 2011
First Posted
September 19, 2011
Study Start
November 1, 2011
Primary Completion
November 1, 2012
Study Completion
November 1, 2013
Last Updated
August 8, 2022
Record last verified: 2022-08