inclusion criteria: 1. diagnosed with subjective tinnitus post covid-19 2. tinnitus persists for at least 4 weeks 3. prior history of mild or no tinnitus 4. 18 years or older 5. any gender 6. females of child bearing age must be on contraception

inclusion criteria: 1. diagnosed with subjective tinnitus post covid-19 2. tinnitus persists for at least 4 weeks 3. prior history of mild or no tinnitus 4. 18 years or older 5. any gender 6. females of child bearing age must be on contraception

inclusion criteria: diagnosed with subjective tinnitus post covid-19 tinnitus persists for at least 4 weeks prior history of mild or no tinnitus 18 years or older any gender females of child bearing age must be on contraception

inclusion criteria: diagnosed with subjective tinnitus post covid-19 tinnitus persists for at least 4 weeks prior history of mild or no tinnitus 18 years or older any gender females of child bearing age must be on contraception