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Effect of 2-HOBA in Persistent Immune Activation in Long COVID POTS
Sponsor: Vanderbilt University Medical Center
Summary
Long COVID is defined by a range of symptoms affecting multiple organs that persist for more than three months following an acute SARS-CoV-2 infection. Approximately 7% of individuals who recover from SARS-Cov-2 infection develop Long COVID. Long COVID Postural Orthostatic Tachycardia Syndrome (LCPOTS) symptoms include fatigue, exercise intolerance, orthostatic intolerance, syncope, and heightened orthostatic tachycardia. Research has found that decreased parasympathetic activity in LCPOTS increases the production of highly immunogenic neoantigens Isolevuglandins (IsoLG-adducts). IsoLG-adducts induce formation of circulating monocyte/T cell complexes(doublets) leading to the persistent and unresolved immune response that continues after the initial infection. The purpose of the this research, is to study the effects of 2-hydroxybenzylamine (2-HOBA), an Iso-LG-adduct scavenger, its effects in immune markers and compare it with Placebo
Official title: Mechanism of Isolevuglandin-Protein Adduct Formation in Persistent Immune Activation in Long COVID POTS
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
50
Start Date
2025-12-18
Completion Date
2029-06-30
Last Updated
2026-01-22
Healthy Volunteers
No
Conditions
Interventions
To Measure levels of circulating monocyte/ T cell doublets at Baseline
To determine the levels of circulating monocyte/ T cell doublets on all the LCPOTS subjects
To measure levels of circulating monocyte/ T cell doublets after 28 days of 2 HOBA treatment
Subjects will be randomized 1:1 to 2-HOBA or matching placebo. The levels of circulating monocyte/ T cell doublets (immune burden) after 28 days of 2 HOBA treatment
To measure levels of circulating monocyte/ T cell doublets after 28 days of Placebo treatment
The levels of circulating monocyte/ T cell doublets (immune burden) after 28 days of 2 HOBA treatment and compare it to the placebo arms
To Measure Splanchnic venous capacitance after 28 days of Treatment with 2HOBA
We will Measure changes in Splanchnic venous capacitance after 28 days of Treatment with 2HOBA and compare it with baseline during 30 Mins head up tilt . All the LCPOTS subjects will be randomized 1:1 to 2-HOBA or matching placebo
To Measure Splanchnic venous capacitance after 28 days of Treatment with Placebo
We will Measure changes in splanchnic venous capacitance during 30 mins head up tilt ,after 28 days of Treatment with Placebo, we will compare it to the subjects who received 2 HOBA for 28 days
To Measure Orthostatic Tachycardia after 28 days of Treatment with 2HOBA
To Measure changes in Orthostatic Tachycardia after 28 days of Treatment with 2HOBA at 30 minutes of head up Tilt
To Measure Orthostatic Tachycardia after 28 days of Treatment with Placebo
To Measure changes in Orthostatic Tachycardia after 28 days of Treatment with Placebo at 30 minutes of head up Tilt and compare it with the subjects who received 28 days of 2HOBA
Locations (1)
Cyndya Shibao
Nashville, Tennessee, United States