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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Oral Infections Clear all
Completed Phase 2 Interventional Results available

Safety, Tolerability, and Antiviral Activity of ACH-0141625 or Placebo in Combination With Peginterferon and Ribavirin in Hepatitis C Virus (HCV) Positive Participants

NCT01180790
View directory record Official record
Conditions
Hepatitis C
Interventions
ACH-0141625 (Sovaprevir), Placebo, Pegylated Interferon alpha-2a, Ribavirin
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
15
States / cities
Los Angeles, California • San Francisco, California • Bradenton, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 29, 2023 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 4 Interventional Results available

TOX NEG Trial: Clostridium Difficile Diagnosis and Treatment

NCT03388268
View directory record Official record
Conditions
Clostridium Difficile Infection, Diarrhea
Interventions
Oral Vancomycin, Placebo, Toxin enzyme immunoassay, Nuceleic acid amplification test
Drug · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 25, 2021 · Synced Jul 23, 2026, 7:06 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

COVID-19 Oral and Subcutaneous Vaccination Using a 2nd Generation (E1/E2B/E3-Deleted) Adenovirus Platform in Healthy Volunteers in USA

NCT04732468
View directory record Official record
Conditions
Covid19
Interventions
hAd5-S-Fusion+N-ETSD (Suspension for injection), hAd5-SFusion+ N-ETSD (Oral capsule)
Biological · Drug
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
El Segundo, California • Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 3 Interventional

The Safety and Effectiveness of Zidovudine in HIV-Infected Pregnant Women and Their Infants

NCT00000960
View directory record Official record
Conditions
HIV Infections, Pregnancy
Interventions
Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day to 60 Years
Enrollment
1,496 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1994
U.S. locations
58
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Jul 23, 2026, 7:06 AM EDT
Recruiting Phase 4 Interventional

Clinical Study to Collect and Analyze Dental Plaque and Oral Health Measures in a Population With High Plaque/Low Gingivitis and High Plaque/High Gingivitis

NCT07614490
View directory record Official record
Conditions
Gingivitis, Plaque
Interventions
sodium monofluorophosphate toothpaste
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 4 Interventional

A Multicenter Study of Oral Versus Intravenous Hydration in AIDS Patients With CMV Retinitis Treated With Foscavir (Foscarnet Sodium)

NCT00002125
View directory record Official record
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Foscarnet sodium
Drug
Lead sponsor
Astra USA
Industry
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
11
States / cities
Beverly Hills, California • Los Angeles, California • Redwood City, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 7:06 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Effectiveness of an Experimental Toothpaste in Improving Gum Health and Reducing Plaque Accumulation

NCT07255040
View directory record Official record
Conditions
Dental Plaque, Gingivitis
Interventions
Test Dentifrice, Parodontax Complete Protection, Colgate Cavity Protection
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Oral Ibrexafungerp (SCY-078) vs. Placebo in Subjects With Acute Vulvovaginal Candidiasis (VANISH 303)

NCT03734991
View directory record Official record
Conditions
Candida Vulvovaginitis
Interventions
Ibrexafungerp, Placebo
Drug
Lead sponsor
Scynexis, Inc.
Industry
Eligibility
12 Years and older · Female only
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
25
States / cities
Birmingham, Alabama • Phoenix, Arizona • San Diego, California + 20 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2021 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of Novel Types 1 and 3 Oral Poliomyelitis Vaccines

NCT04529538
View directory record Official record
Conditions
Poliomyelitis
Interventions
Novel Oral Polio Vaccine Type 1 (nOPV1), Novel Oral Polio Vaccine Type 3 (nOPV3), Sabin Monovalent Oral Polio Vaccine Type 1 (mOPV1), Sabin Monovalent Oral Polio Vaccine Type 3 (mOPV3)
Biological
Lead sponsor
PATH
Other
Eligibility
18 Years to 45 Years
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
Baltimore, Maryland • Lebanon, New Hampshire • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Jul 23, 2026, 7:06 AM EDT
Completed No phase listed Observational

The Utility of Levofloxacin-Rifampin in the Therapy of Prosthetic Joint Infection

NCT00279864
View directory record Official record
Conditions
Staphylococcal Infection, Staphylococcus Aureus Prosthetic Joint Infection
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 29, 2015 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study To Investigate The Pharmacokinetics, Safety And Tolerability Of An Intravenous And Oral Form Of A Compound In Subjects With Varying Degrees Of Renal Impairment And Normal Renal Function

NCT00759564
View directory record Official record
Conditions
Pneumonia
Interventions
CP-70,429 and PF-03709270
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 85 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 10, 2016 · Synced Jul 23, 2026, 7:06 AM EDT
Recruiting Phase 2 Interventional

Open Label Trial of Oral Letermovir for CMV Prophylaxis in Thoracic Transplant Recipients

NCT06066957
View directory record Official record
Conditions
Cytomegalovirus Infections, Transplant-Related Disorder
Interventions
Letermovir 480 MG [Prevymis]
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, Open-label, Safety and Immunogenicity Study of an Oral Multi-dose Administration Regimen With an Adenoviral-vector Based Tablet Norovirus Vaccine (VXA-G1.1-NN) Administered to Healthy Adult Volunteers

NCT05213728
View directory record Official record
Conditions
Norovirus Infections
Interventions
VXA-G1.1-NN
Biological
Lead sponsor
Vaxart
Industry
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics Study of Multiple Ascending Doses of BTA-C585 in Healthy Volunteers

NCT02668367
View directory record Official record
Conditions
Pharmacokinetics, Healthy Volunteers
Interventions
BTA-C585 oral capsules, BTA-C585 matching placebo
Drug
Lead sponsor
Biota Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 29, 2018 · Synced Jul 23, 2026, 7:06 AM EDT
Terminated Phase 2Phase 3 Interventional

Evaluating Emetine for Viral Outbreaks (EVOLVE)

NCT05889793
View directory record Official record
Conditions
COVID-19
Interventions
Emetine Hydrochloride, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
30 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 3 Interventional Results available

Acyclovir Herpes Simplex Virus (HSV) Skin, Eye, and Mouth

NCT00031447
View directory record Official record
Conditions
Herpes Simplex
Interventions
Acyclovir, Placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 28 Days
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2008
U.S. locations
27
States / cities
Birmingham, Alabama • Little Rock, Arkansas • San Diego, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 15, 2012 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety of Pediatric Vaccines When Administered With Menactra® in Healthy Toddlers

NCT00422292
View directory record Official record
Conditions
Meningococcal Meningitis, Measles, Mumps, Rubella, Varicella
Interventions
Meningococcal Polysaccharide Diphtheria Conjugate Vaccine, Measles, Mumps, Rubella and Varicella
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
9 Months to 12 Months
Enrollment
1,664 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
87
States / cities
Tuscaloosa, Alabama • Tucson, Arizona • Jonesboro, Arkansas + 74 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Not applicable Interventional

A Comparison of the Safety and Effectiveness of Fluconazole or Clotrimazole in the Treatment of Fungal Infections of the Mouth and Throat in Patients With AIDS

NCT00002282
View directory record Official record
Conditions
Candidiasis, Oral, HIV Infections
Interventions
Clotrimazole, Fluconazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
17
States / cities
Los Angeles, California • Oakland, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Effects of Proton-pump Inhibitor on Acalabrutinib Capsule When Administered Orally With COCA-COLA in Healthy Participants

NCT04489797
View directory record Official record
Conditions
Infectious Disease
Interventions
Acalabrutinib, Rabeprazole
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2020 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I Trial To Evaluate the Safety and Immunogenicity of the UBI HIV-1MN PND Peptide Immunogen, Given by IM Injection, in Combination With the UBI Microparticulate Monovalent HIV-1 MN Branched Peptide Given Orally, in HIV-1 Uninfected Volunteers.

NCT00000846
View directory record Official record
Conditions
HIV Infections
Interventions
HIV-1 Peptide Vaccine, Microparticulate Monovalent, HIV-1 Peptide Immunogen, Multivalent
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
3
States / cities
Birmingham, Alabama • Rochester, New York • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 7:06 AM EDT
Terminated Phase 2 Interventional Results available

A Phase 2, Muti-Center Study of Repeat Dosing of Squaric Acid Dibutyl Ester in Subjects With Herpes Labialis

NCT03521479
View directory record Official record
Conditions
Herpes Labialis, HSV
Interventions
Squaric Acid Dibutyl Ester
Drug
Lead sponsor
Squarex, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Doral, Florida • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Jul 23, 2026, 7:06 AM EDT
Not listed Phase 4 Interventional

Clostridial Infection and Oral Lavage -Improving Treatment Before Illness Becomes Severe

NCT01630096
View directory record Official record
Conditions
Clostridium Difficile Colitis
Interventions
Nu-Lytely
Drug
Lead sponsor
Ascension Health
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Grand Blanc, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Not applicable Interventional

An Oral Dose-Ranging Finding Study in Patients With HIV Disease, CDC Classification Groups IIB, III, and IV-C2

NCT00002023
View directory record Official record
Conditions
HIV Infections
Interventions
Zidovudine
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 7:06 AM EDT
Completed Phase 1 Interventional

Midodrine Hydrochloride in Early Sepsis

NCT03129542
View directory record Official record
Conditions
Sepsis, Blood Pressure
Interventions
Midodrine Hydrochloride 10 milligrams, Placebo capsule
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Jul 23, 2026, 7:06 AM EDT