Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 10, 2026, 8:02 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.

Conditions: Long COVID, Long Covid19, Post-COVID-19 Syndrome, Post Acute COVID-19 Syndrome, Dysautonomia, Anosmia, Dysgeusia, Brain Fog, Muscle Pain, Shortness of Breath, Dizziness, Fatigue Post Viral, Cough, Menstrual Cycle Abnormal, Pain
Interventions: Stellate Ganglion Block; Procedure
Lead sponsor: Metamorphosis LTD; Other
Eligibility: Not listed
Enrollment: 41 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022
U.S. locations: 1
States / cities: Cañon City, Colorado

Conditions: Post COVID-19, Cognitive Dysfunction
Interventions: Parasym Device (of Parasym Ltd, UK) using Transcutaneous Vagus Nerve Stimulation (t-VNS); Device
Lead sponsor: Casa Colina Hospital and Centers for Healthcare; Other
Eligibility: 18 Years to 85 Years · Female only
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Pomona, California

Conditions: Olfactory Disorder, Anosmia, Viral Infection, Theophylline Causing Adverse Effects in Therapeutic Use, Smell Disorder
Interventions: Theophylline, Saline Nasal; Drug
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years to 70 Years
Enrollment: 27 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Long Haul COVID-19, Post-Acute COVID-19 Syndrome, Anosmia, Olfaction Disorders
Interventions: Sodium Citrate, Normal Saline, Olfactory Training Kit - "The Olfactory Kit, by AdvancedRx"; Drug · Other
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 18 Years and older
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Conditions: Anosmia, Asymptomatic COVID-19, COVID-19 Respiratory Infection, Influenza, Healthy, PASC Post Acute Sequelae of COVID 19
Interventions: AROMHA Longitudinal Smell Test; Device
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 18 Years to 100 Years
Enrollment: 1,000 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Post-viral Anosmia, Anosmia, Hyposmia
Interventions: Sniff Training Kits; Other
Lead sponsor: University of Virginia; Other
Eligibility: 10 Years to 60 Years
Enrollment: 204 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2027 – 2031
U.S. locations: 3
States / cities: Baltimore, Maryland • Charleston, South Carolina • Charlottesville, Virginia

Conditions: Olfactory Disorder, Olfaction Disorders, Olfactory Nerve Injuries, Olfactory Nerve Disorder, Olfactory Nerve Diseases, Covid19, Post-Viral Disorder
Interventions: Injection into olfactory cleft; Procedure
Lead sponsor: Stanford University; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 2
States / cities: San Diego, California • Stanford, California

Conditions: Hyposmia
Interventions: CYR-064; Combination Product
Lead sponsor: Cyrano Therapeutics, Inc.; Industry
Eligibility: 18 Years to 70 Years
Enrollment: 151 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2025
U.S. locations: 14
States / cities: Colorado Springs, Colorado • Boca Raton, Florida • Plantation, Florida + 11 more

Conditions: Smell Dysfunction, Olfactory Disorder, Long COVID
Interventions: Trigeminal Nerve Stimulation (TNS), Active Smell Training (ST), Placebo Smell Training (PBO); Device · Other
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 18 Years to 65 Years
Enrollment: 145 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2028
U.S. locations: 1
States / cities: Charleston, South Carolina

Search by objective public record fields.