Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 2, 2026, 6:31 AM EDT

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

Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Acceptability of Q GRFT Nasal Spray for COVID-19 Prophylaxis

NCT05180500
Conditions
COVID-19, Pharmacokinetics, Safety
Interventions
Q-Griffithsin, Placebo
Drug
Lead sponsor
Sharon Hillier
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
HIV Prevention
Interventions
Q-Griffithsin (Q-GRFT) enema, Placebo enema
Drug · Other
Lead sponsor
Rhonda Brand
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
COVID-19 Prevention
Interventions
Q-Griffithsin 3.0, Q-Griffithsin 6.0
Drug
Lead sponsor
Kenneth Palmer
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Louisville, Kentucky
Completed Phase 1 Interventional Accepts healthy volunteers

PREVENT-COVID-19: A Q-Griffithsin Intranasal Spray

NCT05122260
Conditions
COVID-19 Prevention
Interventions
Q-Griffithsin, Placebo
Drug · Other
Lead sponsor
Kenneth Palmer
Other
Eligibility
18 Years to 60 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Louisville, Kentucky