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Interest of S100B Protein for Patient Victim of Minor Traumatic Brain Injury and Treated by Antiplatelet

Interest of S100B Protein for Patient Victim of Minor Traumatic Brain Injury and Treated by Antiplatelet

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03780062
Acronym
PETEChIA
Enrollment
720
Registered
2018-12-19
Start date
2019-01-25
Completion date
2025-10-28
Last updated
2025-12-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Minor Traumatic Brain Injury, Treatment by Antiplatelet

Keywords

S100B protein, minor traumatic brain injuries, antiplatelet therapy

Brief summary

All the patients admitted in emergency department for minor traumatized cranial, with antiplatelet therapy, can be included, after checked inclusion and non inclusions criterias. If they are agree, a blood sample for the dosage of S100b will be done. No other modification of the medical care, all patients will have tomodensitometria, according with recommendations. The aim of the study is to validate the negative predictive value of S100b in this population.

Interventions

BIOLOGICALS100B protein dosing

Patients under antiplatelet therapy and who have a minor traumatic brain injury will have a blood samples with protein S100B dosage on arrival to the emergency room and after they will have a brain scanner between 4 and 8 hours after the trauma to analyse the negative predictive value with a treshold of 0.105 μg/L

Sponsors

Poitiers University Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \> 18 Years old * Minor traumatic brain injury measured by a Glasgow score between 13 and 15 * Antiplatelet agent therapy * Free subject without tutorship or curatorship

Exclusion criteria

* Age \< 18 years old * Glasgow score \<13 * Traumatic brain injury older than 6 hours * Patient without any social security system * Patient with renforced protection (tutorship, curatorship, …)

Design outcomes

Primary

MeasureTime frame
Brain scanner Detection of a cerebral lesion requiring a surgery or medical intervention or an hospitalisation for a patient who have serum level of S100B protein with the treshold of 0.105 μg/L3 hours

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026