Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 6, 2026, 10:17 AM EDT

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Showing 1–8 of 8 matching trials from the live ClinicalTrials.gov search.
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Conditions
Papillomavirus Infections, Coronavirus Disease (COVID-19)
Interventions
9vHPV Vaccine, mRNA-1273 Vaccine
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
9 Years to 11 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
38
States / cities
Phoenix, Arizona • Tucson, Arizona • Jonesboro, Arkansas + 33 more
Conditions
Arthritis
Interventions
Blood Draws for Serum Titers
Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
9 Years to 26 Years · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
4
States / cities
Chicago, Illinois • Cleveland, Ohio
Conditions
Healthy
Interventions
V540D, GARDASIL®9
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
4
States / cities
Hollywood, Florida • Savannah, Georgia • Kansas City, Missouri + 1 more
Conditions
Recurrent Respiratory Papillomatosis (RRP)
Interventions
GARDASIL®9 (Human Papillomavirus 9-valent Vaccine, Recombinant)
Biological
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Chronic Kidney Disease
Interventions
Gardasil® Vaccine (FDA-approved vaccination regimen)
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
9 Years to 21 Years · Female only
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
2
States / cities
Atlanta, Georgia • Baltimore, Maryland
Conditions
Papillomavirus Infections
Interventions
9vHPV Vaccine, Placebo (Saline for Injection)
Biological · Other
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
20 Years to 45 Years · Male only
Enrollment
6,033 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
32
States / cities
Northridge, California • Rialto, California • Simi Valley, California + 28 more
Recruiting Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of V540B in Healthy Adults (V540B-002).

NCT06623409
Conditions
Healthy
Interventions
GARDASIL®9 (G9), V540B
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
5
States / cities
Anaheim, California • Glendale, California • Hallandale, Florida + 2 more
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Immunogenicity of the 9vHPV Vaccination 2-dose Regimen Among Children 4 to 8 Years Old

NCT05329961
Conditions
Human Papilloma Virus
Interventions
Gardasil9
Drug
Lead sponsor
Boston Medical Center
Other
Eligibility
4 Years to 8 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts