Overview Doxycycline in Acute Traumatic Brain Injury Status: Completed Trial end date: 2020-10-30 Target enrollment: Participant gender: Summary evaluate the impact of Doxycycline on both clinical outcome and blood levels of NSE in patients with TBI. Phase: Phase 4 Details Lead Sponsor: Damanhour UniversityCollaborator: Tanta UniversityTreatments: Doxycycline