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ClinicalTrials.gov public records Last synced Oct 27, 2026, 6:53 AM EDT

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Showing 1–24 of 170 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Phosphate-buffered saline Clear all
Completed Phase 2 Interventional Results available

H1N1 Vaccine at Two Dose Levels in HIV Positive Adults

NCT00992433
View directory record Official record
Conditions
Influenza
Interventions
Inactivated Influenza H1N1 vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 64 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
6
States / cities
Iowa City, Iowa • Baltimore, Maryland • St Louis, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated May 16, 2012 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of Uracyst to Treat Interstitial Cystitis/Painful Bladder Syndrome

NCT00919113
View directory record Official record
Conditions
Interstitial Cystitis, Painful Bladder Syndrome
Interventions
2% sodium chondroitin sulfate, Placebo
Drug
Lead sponsor
Watson Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
20
States / cities
Boulder, Colorado • Denver, Colorado • Farmington, Connecticut + 17 more
Source: ClinicalTrials.gov public record
Updated May 3, 2013 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of XT-150 in Osteoarthritis of the Knee

NCT04124042
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
XT-150, Placebo
Biological · Drug
Lead sponsor
Xalud Therapeutics, Inc.
Industry
Eligibility
45 Years to 85 Years
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
4
States / cities
La Mesa, California • Napa, California • Santa Monica, California + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Live Recombinant Newcastle Disease Virus-vectored COVID-19 Vaccine Phase 1 Study.

NCT05181709
View directory record Official record
Conditions
SARS-CoV-2
Interventions
Sodium Chloride, NDV-HXP-S IN low dose, NDV-HXP-S IM low dose, NDV-HXP-S IN high dose, NDV-HXP-S IM high dose
Drug · Biological
Lead sponsor
Sean Liu
Other
Eligibility
18 Years to 59 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety and Efficacy Trial of DNA Vaccines to Treat Genital Herpes in Adults

NCT02030301
View directory record Official record
Conditions
Genital Herpes Simplex Type 2
Interventions
VCL-HB01, VCL-HM01, PBS
Biological
Lead sponsor
Vical
Industry
Eligibility
18 Years to 50 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
7
States / cities
Birmingham, Alabama • Hollywood, Florida • Indianapolis, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cognitive, Emotional, and Neural Responses to Acute Inflammation

NCT03294564
View directory record Official record
Conditions
Healthy
Interventions
Typhoid Vi Polysaccharide Vaccine, Placebo
Biological
Lead sponsor
University of California, San Francisco
Other
Eligibility
30 Years to 60 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety Study of a Vaccine Against Lyme Borreliosis, in Healthy Adults Aged 18 to 65 Years. Randomized, Controlled, Observer-blind Phase 2 Study.

NCT03769194
View directory record Official record
Conditions
Lyme Borreliosis
Interventions
VLA15, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
572 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
6
States / cities
Milford, Connecticut • Stamford, Connecticut • Binghamton, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

First-in-Human Clinical Trial of a Mosaic Quadrivalent Influenza Vaccine Compared With a Licensed Inactivated Seasonal QIV in Healthy Adults

NCT04896086
View directory record Official record
Conditions
Influenza, Seasonal Influenza
Interventions
VRC-GENADJ0110-AP-NV (Adjuplex), Flucelvax, VRC-FLUMOS0111-00-VP (FluMos-v1)
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

VRC 705: A Zika Virus DNA Vaccine in Healthy Adults and Adolescents

NCT03110770
View directory record Official record
Conditions
Zika Virus, Zika Virus Infection, Virus Diseases, Flavivirus Infections, Flaviviral Diseases, Flaviviridae Infections, RNA Virus Infections
Interventions
VRC-ZKADNA090-00-VP, VRC-PBSPLA043-00-VP
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
15 Years to 35 Years
Enrollment
2,428 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
3
States / cities
Miami, Florida • Edinburg, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1Phase 2 Interventional Results available

The Transendocardial Autologous Cells (hMSC or hBMC) in Ischemic Heart Failure Trial (TAC-HFT)

NCT00768066
View directory record Official record
Conditions
Stem Cell Transplantation, Ventricular Dysfunction, Left
Interventions
Autologous human mesenchymal cells (hMSCs), Autologous human bone marrow cells (hBMCs), Placebo
Biological
Lead sponsor
University of Miami
Other
Eligibility
21 Years to 90 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Co-Administration of AS03 Adjuvanted A/H7N9 IIV With IIV4

NCT03318315
View directory record Official record
Conditions
Avian Influenza, Influenza, Influenza Immunisation
Interventions
AS03, Inactivated influenza H7N9 vaccine, Influenza Virus Quadrivalent Inactivated Vaccine, Phosphate Buffered Saline (PBS) diluent
Drug · Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
19 Years to 64 Years
Enrollment
149 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
4
States / cities
Birmingham, Alabama • Baltimore, Maryland • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2020 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Recombinant Attenuated Salmonella Typhi Vaccine Vectors Producing Streptococcus Pneumoniae PspA

NCT01033409
View directory record Official record
Conditions
Pneumonia
Interventions
Salmonella Typhi-vectored pneumonia vaccine
Biological
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 2, 2011 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1Phase 2 Interventional Results available

AXER-204 in Participants With Chronic Spinal Cord Injury

NCT03989440
View directory record Official record
Conditions
Chronic Spinal Cord Injury
Interventions
AXER-204, Placebo
Drug
Lead sponsor
ReNetX Bio, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
6
States / cities
Los Angeles, California • Atlanta, Georgia • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 27, 2026, 6:53 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of an Inactivated West Nile Virus Vaccine in Healthy Adults

NCT06745921
View directory record Official record
Conditions
West Nile Viral Infection
Interventions
HydroVax-001B WNV, Placebo, Sodium Chloride, 0.9%
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of EBA-175 RII-NG Malaria Vaccine Administered Intramuscularly

NCT00347555
View directory record Official record
Conditions
Plasmodium Falciparum Malaria
Interventions
Aluminum Phosphate, Placebo, EBA-175 RII-NG Malaria Vaccine
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2013 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

BCG Vaccination Delivered Intradermally, Orally and by Combined Routes

NCT00396370
View directory record Official record
Conditions
Tuberculosis
Interventions
BCG strain Connaught, BCG strain Danish, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 12, 2019 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Two-dose Primary Vaccination Study of a Tetravalent Dengue Virus Purified Inactivated Vaccine vs. Placebo in Healthy Adults

NCT01666652
View directory record Official record
Conditions
Dengue Fever
Interventions
4 µg TDENV-PIV with Alum adjuvant, 1 µg TDENV-PIV with AS03B1 adjuvant, Phosphate buffered saline, 1 µg TDENV-PIV with Alum adjuvant, 1 µg TDENV-PIV with AS01E1 adjuvant
Biological · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 39 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 25, 2019 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Not applicable Interventional Results available

A Study of the Safety and Effectiveness of Synvisc-One® (Hylan G-F 20) in Patients With Primary Osteoarthritis of the Hip

NCT01618708
View directory record Official record
Conditions
Osteoarthritis, Hip
Interventions
Synvisc-One (hylan G-F 20), Placebo
Device
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
35 Years and older
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
45
States / cities
Burmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 41 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2016 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional

Efficacy of NicVAX in Smokers Who Want to Quit Smoking

NCT00318383
View directory record Official record
Conditions
Smoking Cessation
Interventions
NicVAX conjugate vaccine, Placebo
Biological
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
313 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
9
States / cities
Los Angeles, California • San Francisco, California • Farmington, Connecticut + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Results available

Study Evaluating ACC-001 In Subjects With Mild To Moderate Alzheimer's Disease

NCT00498602
View directory record Official record
Conditions
Alzheimer Disease
Interventions
ACC-001 + QS-21, QS-21, Diluent: Phosphate Buffered Saline, ACC-001
Biological · Other
Lead sponsor
Pfizer
Industry
Eligibility
50 Years to 85 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
27
States / cities
Phoenix, Arizona • Sun City, Arizona • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2016 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

HVTN Protocol 204 - A Phase II Clinical Trial to Evaluate the Safety and Immunogenicity of a Multiclade HIV-1 DNA Plasmid Vaccine, VRC-HIVDNA016-00-VP, Followed by a Multiclade Recombinant Adenoviral Vector HIV-1 Vaccine Boost, VRCHIVADV014-00-VP, in HIV-1 Uninfected Adult Participants

NCT00125970
View directory record Official record
Conditions
HIV Infections
Interventions
VRC-HIVDNA016-00-VP, VRC-HIVADV014-00-VP, VRC-HIVDNA016-00-VP placebo, VRC-HIVADV014-00-VP placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
5
States / cities
Birmingham, Alabama • Baltimore, Maryland • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2021 · Synced Oct 27, 2026, 6:53 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

MenB-FHbp or MenACWY-TT/MenB-FHbp Vaccine in MenB-4C Primed Young Adults

NCT07197762
View directory record Official record
Conditions
Neisseria Meningitidis
Interventions
Trumenba, PENBRAYA
Biological
Lead sponsor
Emory University
Other
Eligibility
18 Years to 25 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 27, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of XT-150 for Facet Joint Osteoarthritis Pain

NCT05196919
View directory record Official record
Conditions
Facet Joint Pain, Back Pain, Inflammation
Interventions
XT-150, Placebo
Biological
Lead sponsor
Xalud Therapeutics, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Napa, California • Santa Monica, California • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 27, 2026, 6:53 AM EDT
Suspended Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety and Efficacy of Oral Administration of the Phage Cocktail, VRELysin™, In Healthy and VRE-Colonized Subjects

NCT05715619
View directory record Official record
Conditions
Vancomycin-Resistant Enterococcal Colonization
Interventions
VRELysin™, Placebo
Biological · Other
Lead sponsor
Intralytix, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 27, 2026, 6:53 AM EDT