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ClinicalTrials.gov public records Last synced May 22, 2026, 12:52 AM EDT

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Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: COVID-19-Induced Parosmia Clear all
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Anosmia, Hyposmia, Parosmia, Olfactory Disorder
Interventions
Stellate Ganglion Block
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced May 22, 2026, 12:52 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
COVID-19-Induced Parosmia
Interventions
Stellate Ganglion Block, Placebo Sham Injection
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced May 22, 2026, 12:52 AM EDT