Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 10, 2026, 4:33 PM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Occupational Exposure
Interventions
Qualitative Fit Testing
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Herpes Simplex Type II
Interventions
TDF, Placebo Vaginal Gel, Vaginal TFV Gel, Placebo Tablets
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Sphenopalatine Ganglion Block and Cold Induced Headaches

NCT06310200
Conditions
Cold Induced Headache, Brain Freeze, Cold Induced Cephalgia, Headache
Interventions
Lidocaine Topical 4% Topical Solution, Bitrex, normal saline
Drug
Lead sponsor
Wright State University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Dayton, Ohio
Conditions
Metabolic Syndrome, Normal Cognition
Interventions
Ketone Ester drink, Placebo: isocaloric dextrose drink
Dietary Supplement
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland