Pravat Mandal
The goal of this clinical trial is to test whether the gamma - glutamylcystiene (GGC) oral supplement can reach the brain and subsequently increase antioxidant glutathione (GSH) level in people with repetitive head impact (RHI). This will reduce the oxidative stress related injury in people with RHI.This unique study's main objective is to test the: 1. Change in GSH in brain and blood levels through GGC supplementation. 2. Change in the cognitive function in RHI patients due to GGC supplementation.
This study is designed to evaluate the effects of GGC supplementation in patients with a history of repetitive head impacts (RHI) who are at risk for developing Traumatic Encephalopathy Syndrome (TES). The trial will include specific individuals who satisfy the eligibility criteria.
Inclusion Criteria: * Retired NFL player, retired Navy SEAL/army personnel with combat experience exposed to repetitive head impact; * Memory and behavioral complaint per self- or informant-report; * Age (30 to 70 years of age) years; * Able to read and write in English and to give consent to participate in the study. Exclusion Criteria: * Presence of pacemakers, aneurysm clips, artificial heart valves, ear implants, metal fragments in the eyes, skin, or body. * Subjects with claustrophobia. * Subject with mild cognitive impairment \[TICS score of 29 or lower OR \>=1.0 standard deviations b…
400mg tablet orally (two times) per day.
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