Transfusion Requirements After Head Trauma
TRAHT
1 other identifier
interventional
44
1 country
1
Brief Summary
TRAHT is a pilot randomized clinical trial designed to evaluate safety and feasibility of two red blood cells transfusion thresholds in moderate or severe traumatic brain injured patients
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Aug 2014
1 active site
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
First Submitted
Initial submission to the registry
July 27, 2014
CompletedFirst Posted
Study publicly available on registry
July 29, 2014
CompletedStudy Start
First participant enrolled
August 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedAugust 1, 2016
July 1, 2016
1.8 years
July 27, 2014
July 28, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Hemoglobin difference
Hemoglobin difference between restrictive and liberal groups
14 days
Secondary Outcomes (18)
Number of transfused patients
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
Number of red blood cell packages transfused
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
ICU mortality
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
Hospital mortality
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
180 days mortality
Participants will be followed for 180 after hospital discharge
- +13 more secondary outcomes
Study Arms (2)
Liberal
ACTIVE COMPARATORLiberal transfusion strategy. Patients will have red blood cells transfused only if Hb \< 9.0 g/dL
Restrictive
EXPERIMENTALRestrictive transfusion strategy. Patients will have red blood cells transfused only if Hb \< 7.0 g/dL
Interventions
Patients will have red blood cells transfused only if Hb \< 9.0 g/dL
Patients will have red blood cells transfused only if Hb \< 7.0 g/dL
Eligibility Criteria
You may qualify if:
- Age equal to or greater than 18 years
- Moderate or severe traumatic brain injury, defined as Glasgow coma scale less than or equal to 12 at hospital admission
- Hemoglobin lower than 9.0 g/dL within 7 days from hospital admission
You may not qualify if:
- Glasgow coma scale equal to 3 with dilated pupils bilaterally
- Previous neurological sequelae
- Pregnant women
- Jehovah's Witnesses
- Hemorrhagic shock at randomization
- Moribund patients
- Unable to provide consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital das Clinicas da Faculdade de Medicina da Universidade de São Paulo
São Paulo, São Paulo, Brazil
Related Publications (4)
Carson 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: 41114449DERIVEDGobatto ALN, Solla D, Brasil S, Taccone FS, Carlotti CG Jr, Malbouisson LMS, Paiva WS. Progressive hemorrhagic injury and ischemia after severe traumatic brain injury according to hemoglobin transfusion thresholds: a post-hoc analysis of the transfusion requirements after head trauma trial. Crit Care. 2024 Jul 3;28(1):218. doi: 10.1186/s13054-024-04981-5. No abstract available.
PMID: 38961443DERIVEDCarson 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: 34932836DERIVEDGobatto ALN, Link MA, Solla DJ, Bassi E, Tierno PF, Paiva W, Taccone FS, Malbouisson LM. Transfusion requirements after head trauma: a randomized feasibility controlled trial. Crit Care. 2019 Mar 12;23(1):89. doi: 10.1186/s13054-018-2273-9.
PMID: 30871608DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
André LN Gobatto, M.D.
University of Sao Paulo
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.D.
Study Record Dates
First Submitted
July 27, 2014
First Posted
July 29, 2014
Study Start
August 1, 2014
Primary Completion
June 1, 2016
Study Completion
June 1, 2016
Last Updated
August 1, 2016
Record last verified: 2016-07