Portland Va Medical Center
Clinical trials sponsored by Portland Va Medical Center, explained in plain language.
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Amino acid supplement tested for better sleep in brain injury
Symptom relief Recruiting nowThis study tests whether taking branched chain amino acids (BCAAs) twice a day for three weeks can improve sleep in people with traumatic brain injury. Researchers will also check if the supplement is easy to take and if participants stick with it. The study involves 300 veterans…
Phase: NA • Sponsor: Portland VA Medical Center • Aim: Symptom relief
Last updated Jun 27, 2026 07:57 UTC
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Bright light therapy shows promise for Veterans' sleep troubles
Symptom relief Recruiting nowThis study tests whether sitting in front of a bright light for 60 minutes each morning can improve sleep in veterans who have had a traumatic brain injury (TBI) and may also have PTSD. About 200 veterans will wear a sleep tracker and fill out questionnaires before, during, and a…
Phase: NA • Sponsor: Portland VA Medical Center • Aim: Symptom relief
Last updated Jun 27, 2026 07:57 UTC