No intervention. This is an observational study.
Sponsors
University of Pennsylvania, Walter Reed National Military Medical Center, Nanjing First Hospital, Nanjing Medical University
Conditions
Cognitive DeclineHELICOBACTER PYLORI INFECTIONSMetabolic SyndromeTBI (Traumatic Brain Injury)Traumatic Brain InjuryVascular Dementia
Unknown Phase
Biomarkers in the Brain Oxygen Optimization in Severe Traumatic Brain Injury Trial
Active, not recruitingNCT04565119
Start: 2020-12-20End: 2027-12-31Target: 300Updated: 2026-05-06
Cognitive and Vascular Functioning Following TBI
RecruitingNCT06034509
Start: 2023-11-27End: 2027-05-31Target: 300Updated: 2025-09-26
H. Pylori Infection and Metabolic Syndrome: A Retrospective Cross-Sectional Study
CompletedNCT07651202
Start: 2024-05-01End: 2026-03-01Updated: 2026-06-16