Transfusion-requirements in Septic Shock Trial
TRISS
Effects of Red Blood Cell Transfusion on Mortality and Morbidity in Patients With Septic Shock
1 other identifier
interventional
1,005
4 countries
32
Brief Summary
Patients with blood poisoning - sepsis - often receive blood transfusions in the intensive care unit. The evidence that blood transfusion leads to improved outcome is limited and the blood may be harmful to some of these patients. To bridge the gap between clinical practice and evidence, a large randomised clinical trial is needed to document the efficacy and safety of RBC transfusion in these very sick patients
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Nov 2011
32 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2011
CompletedFirst Submitted
Initial submission to the registry
November 30, 2011
CompletedFirst Posted
Study publicly available on registry
December 5, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2014
CompletedOctober 3, 2014
October 1, 2014
2.3 years
November 30, 2011
October 2, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Mortality
All cause 90 day mortality
90 day
Secondary Outcomes (12)
Persistent organ failure
Day 5
Persistent organ failure
Day 14
Persistent organ failure
Day 28
Anaphylactic/allergic reactions
Followed up until ICU discharge; an expected average of one week
Haemolytic complications after transfusion of RBC
Followed up until ICU discharge; an expected average of one week
- +7 more secondary outcomes
Study Arms (2)
Liberal blood transfusion
ACTIVE COMPARATORBlood transfusion at haemoglobin 9.0 g/dl (5.6 mM) or less
Restrictive blood transfusion
ACTIVE COMPARATORBlood transfusion at haemoglobin 7.0 g/dl (4.3 mM) or less
Interventions
One unit prestorage, leuko-depleted SAGM blood at haemoglobin at 9.0 g/dl (5.6 mM) or less at point-of-care testing
Eligibility Criteria
You may qualify if:
- Patient in the ICU AND
- Fulfil the criteria for septic shock AND
- Have haemoglobin of 9.0 g/dl (5.6 mM) or less AND
- Consent obtainable from patient or proxy or national law allows delayed consent
You may not qualify if:
- Documented wish against transfusion OR
- Previous serious adverse reaction with blood product OR
- Acute coronary syndrome OR
- Life-threatening bleeding OR
- RBC transfusion during current ICU admission OR
- Withdrawal from active therapy or brain death OR
- Lack of informed consent (depending on national law) OR
- Acute burn injury regardless of degree and burn surface area
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Scandinavian Critical Care Trials Grouplead
- Copenhagen Trial Unit, Center for Clinical Intervention Researchcollaborator
- Rigshospitalet, Denmarkcollaborator
- University of Copenhagencollaborator
Study Sites (32)
Ålborg University Hospital
Aalborg, Denmark
Aarhus University Hospital, NBG
Aarhus, Denmark
Aarhus University Hospital, Skejby
Aarhus, Denmark
Bispebjerg Hospital
Copenhagen, Denmark
Glostrup Hospital
Copenhagen, Denmark
Hvidovre Hospital
Copenhagen, Denmark
Rigshospitalet
Copenhagen, Denmark
Gentofte Hospital
Gentofte Municipality, Denmark
Herning Hospital
Herning, Denmark
Hjørring Hospital
Hjørring, Denmark
Holbæk Hospital
Holbæk, Denmark
Horsens Hospital
Horsens, Denmark
Kolding Hospital
Kolding, Denmark
Køge Hospital
Køge, Denmark
Næstved Hospital
Næstved, Denmark
Randers Hospital
Randers, Denmark
Slagelse Hospital
Slagelse, Denmark
Sønderborg Hospital
Sønderborg, Denmark
Vejle Hospital
Vejle, Denmark
Helsinki University Hospital
Helsinki, Finland
Joensuu Hospital
Joensuu, Finland
Tampere University Hospital
Tampere, Finland
Ålesund Hospital
Ålesund, Norway
Haukeland University Hospital
Bergen, Norway
Akershus University Hospital
Oslo, Norway
Stavanger University Hospital
Stavanger, Norway
Halmstad Hospital
Halmstad, Sweden
Helsingborg Hospital
Helsingborg, Sweden
Karolinska Hospital, Huddinge
Stockholm, Sweden
Karolinska Institutet Solna
Stockholm, Sweden
Södersjukhuset
Stockholm, Sweden
Växjö Hospital
Vaxjo, Sweden
Related Publications (4)
Holst LB, Haase N, Wetterslev J, Wernerman J, Aneman A, Guttormsen AB, Johansson PI, Karlsson S, Klemenzson G, Winding R, Nebrich L, Albeck C, Vang ML, Bulow HH, Elkjaer JM, Nielsen JS, Kirkegaard P, Nibro H, Lindhardt A, Strange D, Thormar K, Poulsen LM, Berezowicz P, Badstolokken PM, Strand K, Cronhjort M, Haunstrup E, Rian O, Oldner A, Bendtsen A, Iversen S, Langva JA, Johansen RB, Nielsen N, Pettila V, Reinikainen M, Keld D, Leivdal S, Breider JM, Tjader I, Reiter N, Gottrup U, White J, Wiis J, Andersen LH, Steensen M, Perner A. Transfusion requirements in septic shock (TRISS) trial - comparing the effects and safety of liberal versus restrictive red blood cell transfusion in septic shock patients in the ICU: protocol for a randomised controlled trial. Trials. 2013 May 23;14:150. doi: 10.1186/1745-6215-14-150.
PMID: 23702006BACKGROUNDHolst LB, Haase N, Wetterslev J, Wernerman J, Guttormsen AB, Karlsson S, Johansson PI, Aneman A, Vang ML, Winding R, Nebrich L, Nibro HL, Rasmussen BS, Lauridsen JR, Nielsen JS, Oldner A, Pettila V, Cronhjort MB, Andersen LH, Pedersen UG, Reiter N, Wiis J, White JO, Russell L, Thornberg KJ, Hjortrup PB, Muller RG, Moller MH, Steensen M, Tjader I, Kilsand K, Odeberg-Wernerman S, Sjobo B, Bundgaard H, Thyo MA, Lodahl D, Maerkedahl R, Albeck C, Illum D, Kruse M, Winkel P, Perner A; TRISS Trial Group; Scandinavian Critical Care Trials Group. Lower versus higher hemoglobin threshold for transfusion in septic shock. N Engl J Med. 2014 Oct 9;371(15):1381-91. doi: 10.1056/NEJMoa1406617. Epub 2014 Oct 1.
PMID: 25270275RESULTCarson JL, Stanworth SJ, Dennis JA, Fergusson DA, Pagano MB, Roubinian NH, Turgeon AF, Valentine S, Trivella M, Doree C, Hebert PC. Transfusion thresholds and other strategies for guiding red blood cell transfusion. Cochrane Database Syst Rev. 2025 Oct 20;10(10):CD002042. doi: 10.1002/14651858.CD002042.pub6.
PMID: 41114449DERIVEDCarson JL, Stanworth SJ, Dennis JA, Trivella M, Roubinian N, Fergusson DA, Triulzi D, Doree C, Hebert PC. Transfusion thresholds for guiding red blood cell transfusion. Cochrane Database Syst Rev. 2021 Dec 21;12(12):CD002042. doi: 10.1002/14651858.CD002042.pub5.
PMID: 34932836DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anders Perner, MD, PhD
Dept. of Intensive Care, Rigshospitalet / SCCTG
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
November 30, 2011
First Posted
December 5, 2011
Study Start
November 1, 2011
Primary Completion
March 1, 2014
Study Completion
April 1, 2014
Last Updated
October 3, 2014
Record last verified: 2014-10