Independent directory Public ClinicalTrials.gov records United States
Clear filters

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 17, 2026, 11:11 AM EDT

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

Showing 241–264 of 539 matching trials from the live ClinicalTrials.gov search.
Conditions
Healthy
Interventions
Ad26.Mos4.HIV, Clade C and Mosaic gp140 HIV bivalent vaccine, Placebo
Biological
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
18 Years to 60 Years
Enrollment
3,900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
20
States / cities
Birmingham, Alabama • San Francisco, California • Washington D.C., District of Columbia + 14 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

txt2protect: Using Text Messaging to Increase HPV Vaccination Among Young Sexual Minority Men

NCT02994108
Conditions
Human Papillomavirus
Interventions
txt2protect, Sexual Health Control
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Cervical Intraepithelial Neoplasia Grade 2/3, Human Papilloma Virus Infection Type 16
Interventions
PVX4 Combination Product, Placebo Control
Combination Product · Other
Lead sponsor
PapiVax Biotech, Inc.
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Prostate Cancer
Interventions
Aglatimagene besadenovec + valacyclovir, Placebo + valacyclovir
Biological
Lead sponsor
Candel Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2030
U.S. locations
72
States / cities
Gilbert, Arizona • Glendale, Arizona • Peoria, Arizona + 56 more
Completed Phase 1 Interventional Accepts healthy volunteers

Study of HBV-001 D1 in Healthy Adults

NCT00936429
Conditions
Dengue Fever
Interventions
DEN1-80E (HBV-001 D1 + 3.5 mg Alhydrogel), Placebo for DEN1-80E
Biological
Lead sponsor
Hawaii Biotech, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
St Louis, Missouri
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety of Sci-B-Vac® to Engerix-B® in Adults

NCT03393754
Conditions
Hepatitis B Vaccines
Interventions
Hepatitis B Vaccination
Biological
Lead sponsor
VBI Vaccines Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,607 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
10
States / cities
Birmingham, Alabama • Anaheim, California • DeLand, Florida + 7 more
Conditions
Respiratory Syncytial Virus Infections
Interventions
GSK3888550A RSV Maternal vaccine formulation 1, GSK3888550A RSV Maternal vaccine formulation 2, GSK3888550A RSV Maternal vaccine formulation 3, Placebo (Normal Saline)
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
502 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Lenexa, Kansas • Rochester, New York
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Evaluating 13-valent Pneumococcal Conjugate Vaccine In Healthy Infants

NCT00444457
Conditions
Vaccines, Pneumococcal
Interventions
13-valent Pneumococcal Conjugate Vaccine, 7vPnC
Biological
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
42 Days to 98 Days
Enrollment
1,712 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
78
States / cities
Benton, Arkansas • Conway, Arkansas • Fayetteville, Arkansas + 67 more
Conditions
Influenza, Human
Interventions
aQIV, Comparator QIV
Biological
Lead sponsor
Seqirus
Industry
Eligibility
50 Years to 64 Years
Enrollment
2,044 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
12
States / cities
Mobile, Alabama • Tempe, Arizona • Atlantis, Florida + 9 more
Conditions
Healthy
Interventions
Ad26.Mos.HIV, Clade C gp140, Placebo
Biological · Drug
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Respiratory Tract Infection
Interventions
Formulation A, Formulation B, Formulation C, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
4
States / cities
South Miami, Florida • Peoria, Illinois • Fremont, Nebraska + 1 more
Conditions
Bladder Cancer
Interventions
HS-410, Placebo, BCG
Biological
Lead sponsor
Heat Biologics
Industry
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
19
States / cities
Los Angeles, California • Sherman Oaks, California • Torrance, California + 16 more
Completed Not applicable Interventional Accepts healthy volunteers

Strengthening Physician Communication About HPV Vaccines

NCT02456077
Conditions
HPV Immunization Status
Interventions
Multimodal Vaccine Program
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Years and older
Enrollment
93,582 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Prospective Study to Evaluate the Safety of a New Trivalent Intranasal Influenza Vaccine

NCT00677820
Conditions
Influenza
Interventions
Trivalent influenza virus vaccine, Placebo
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 49 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
3
States / cities
Daytona Beach, Florida • Portland, Oregon • Austin, Texas
Conditions
Varicella
Interventions
VARIVAX® PE34 Process, VARIVAX® 2016 Commercial Process, M-M-R II®
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
12 Months to 23 Months
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
37
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • Anaheim, California + 32 more
Conditions
Influenza Immunization
Interventions
Pandemic flu H5 mRNA vaccine, Placebo
Biological · Other
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
14
States / cities
La Mesa, California • DeLand, Florida • Lakeland, Florida + 11 more
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Clinical Lot Consistency for RSVpreF in a Population of Healthy Adults 18 to ≤49 Years of Age

NCT05096208
Conditions
RSV
Interventions
RSVpreF (Group 1), RSVpreF (Group 2), RSVpreF (Group 3), Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years
Enrollment
1,028 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
18
States / cities
Miami Lakes, Florida • Sunrise, Florida • Winter Park, Florida + 13 more
Conditions
Influenza, SARS-CoV-2
Interventions
mRNA-1083 Composition 1 Dose A Lot A, mRNA-1083 Composition 1 Dose A Lot B, mRNA-1083 Composition 1 Dose B, mRNA-1083 Composition 1 Dose C, mRNA-1083 Composition 2 Dose A, mRNA-1083 Composition 2 Dose B, mRNA-1083 Composition 3 Dose A, mRNA-1083 Composition 3 Dose B, Influenza Vaccine, COVID-19 Vaccine, Investigational Influenza Vaccine, Investigational COVID-19 Vaccine Lot A, Investigational COVID-19 Vaccine Lot B
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
1,320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
17
States / cities
Scottsdale, Arizona • San Diego, California • Stockbridge, Georgia + 13 more
Conditions
HIV Infections
Interventions
TUTI-16 (1.0 mg), Placebo
Biological · Other
Lead sponsor
Thymon, LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
Systemic Allergic Reaction
Interventions
Pfizer-BioNTech COVID-19 Vaccine (Comirnaty), Placebo, Pfizer-BioNTech COVID-19 Vaccine, Bivalent
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
16 Years to 69 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

4 Pillars Toolkit for Adolescent Vaccination

NCT02165722
Conditions
Adolescent HPV Vaccine, Adolescent Influenza Vaccine
Interventions
4 Pillars Toolkit
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
11 Years to 17 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

COVID-19 Messaging for Vaccination

NCT05182554
Conditions
Vaccination Refusal, COVID-19 Pandemic
Interventions
Doctor Videos, Sharing Videos, Sharing Videos (Influencers), Vaccine Ambassador, Video framing, Video order
Behavioral
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Healthy
Interventions
rLP2086, Placebo
Biological · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 25 Years
Enrollment
3,301 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
35
States / cities
Mobile, Alabama • Mesa, Arizona • Tempe, Arizona + 28 more
Conditions
Ovarian Cancer, Endometrial Cancer, Fallopian Cancer, Peritoneal Cancer
Interventions
E39 peptide (100mcg)/GM-CSF vaccine plus E39 booster, Non-vaccine clinically matched control group, E39 peptide (500mcg)/GM-CSF vaccine plus E39 booster, E39 peptide (1000mcg)/GM-CSF vaccine plus E39 booster, E39 peptide (100mcg)/GM-CSF vaccine plus J65 booster, E39 peptide (500mcg)/GM-CSF vaccine plus J65 booster, E39 peptide (1000mcg)/GM-CSF vaccine plus J65 booster
Biological · Other
Lead sponsor
COL George Peoples, MD, FACS
Federal
Eligibility
18 Years and older · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Annandale, Virginia