New DMSO combo therapy aims to quiet tinnitus in long COVID patients

NCT ID NCT07567274

First seen May 08, 2026 · Last updated May 08, 2026

Summary

This pilot study tests a DMSO-based ear drop and cream for adults with chronic tinnitus linked to long COVID or COVID-19 vaccine injury. Twenty participants will use both treatments for 30 days. The main goal is to see if at least half of them get a 50% or greater reduction in tinnitus-related handicap. All visits are done remotely after an initial in-person check.

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