MATIC-2 Trial: Treating Life-Threatening Bleeding in Children

This study, called MATIC-2, is for children under 18 who have severe bleeding from an injury (hemorrhagic shock) and might need a lot of blood. Researchers are comparing two different blood products: Low Titer Group O Whole Blood (LTOWB) and Component Therapy (CT), which is a mix of red blood cells, plasma, and platelets. They are also testing a medicine called Tranexamic Acid (TXA) against a placebo (an inactive substance). The main goal is to see if LTOWB or TXA can reduce the number of deaths within 24 hours after the injury. You might be able to join if you are a child under 18 with a traumatic injury and suspected life-threatening bleeding, especially if you have low blood pressure or a fast heart rate for your age. The study is currently unclear on its recruitment status and plans to enroll 1000 children.

Study design
This is a randomized, multicenter study where participants will be assigned by chance to receive either LTOWB or CT, and either Tranexamic Acid or a placebo. The study plans to enroll 1000 children.
What's involved
Not specified in the trial record.
Compensation
Not stated in the trial record.
Follow-up
The primary outcome, all-cause mortality, is measured at 24 hours.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT06070350

Massive Transfusion in Children-2: A Trial Examining Life Threatening Hemorrhage in Children

Recruiting
PHASE3Up to 17InterventionalTreatment
Philip Spinella
~1,000 participants
Updated 2026-07-21 on ClinicalTrials.gov
What's tested:Low Titer Group O Whole Blood (LTOWB)PlaceboTranexamic Acid (TXA)Component Therapy (CT)

At a glance

Recruiting sites
19 of 23 listed sites are recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
24 hours all cause mortality
Measured over 24 hours
Hemorrhagic Shock
Trauma Injury
23 sites across 18 states
Texas4
Georgia2
Tennessee2
Arizona1
Arkansas1
California1
District of Columbia1
Louisiana1
  • Philip C Spinella, MD · PRINCIPAL_INVESTIGATOR · Univesrity of Pittsburgh

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  • 24 hours all cause mortality24 hours