Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 23, 2026, 5:20 AM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
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Conditions
Influenza Vaccine
Interventions
Cam2020 M2SR H3N2 influenza vaccine, Fluzone HD IIV, IN Placebo, IM Placebo
Biological · Other
Lead sponsor
FluGen Inc
Industry
Eligibility
65 Years to 85 Years
Enrollment
303 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
6
States / cities
Port Orange, Florida • Meridian, Idaho • Lenexa, Kansas + 3 more
Conditions
Clostridium Difficile Associated Disease
Interventions
Clostridium difficile Vaccine, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
17
States / cities
DeLand, Florida • Hollywood, Florida • South Miami, Florida + 11 more
Recruiting Phase 1 Interventional Accepts healthy volunteers

Safety and Tolerability Trial of Psilocybin in Healthy Older Adults

NCT07516405
Conditions
Healthy Volunteer, Older Adults (65-85 Years)
Interventions
Psilocybin (Usona Institute)
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
65 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
6
States / cities
San Francisco, California • Aurora, Colorado • Atlanta, Georgia + 3 more