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ClinicalTrials.gov public records Last synced Oct 23, 2026, 10:38 PM EDT

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Showing 169–192 of 778 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Gram Positive Bacterial Infection Clear all
Completed Phase 2 Interventional Results available

A Study of SYN-004 for the Prevention of C.Diff in Patients With a LRTI

NCT02563106
View directory record Official record
Conditions
Clostridium Difficile, Clostridium Infections
Interventions
SYN-004, Placebo
Drug
Lead sponsor
Theriva Biologics, Inc.
Industry
Eligibility
50 Years and older
Enrollment
413 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
6
States / cities
Little Rock, Arkansas • Torrance, California • DeLand, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 27, 2018 · Synced Oct 23, 2026, 10:38 PM EDT
Completed No phase listed Observational

Risk Factors for Linezolid Resistance in Staphylococcus Aureus

NCT00519025
View directory record Official record
Conditions
Linezolid Resistance, Staphylococcus Aureus
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 12, 2018 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Phase 1/Phase 2 Study of Polyvalent Pneumococcal Conjugate Vaccine (V116) in Adults (V116-001)

NCT04168190
View directory record Official record
Conditions
Pneumonia, Pneumococcal
Interventions
V116, Pneumovax™23
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
20
States / cities
Birmingham, Alabama • Mesa, Arizona • Coral Gables, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2022 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

9-valent CRM 197 Pneumococcal

NCT00133549
View directory record Official record
Conditions
Pneumococcal Infection
Interventions
Placebo, PNU-IMUNE®23, Nine-valent pneumococcal conjugate (PNCRM9)
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
65 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2002
U.S. locations
2
States / cities
Rochester, New York • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 17, 2014 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Results available

Microbiota Restoration Therapy for Recurrent Clostridium Difficile Infection

NCT02589847
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
RBX2660, Standard of Care Antibiotics
Biological · Drug
Lead sponsor
Rebiotix Inc.
Industry
Eligibility
18 Years and older
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
28
States / cities
Phoenix, Arizona • North Little Rock, Arkansas • Sacramento, California + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2021 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Not applicable Interventional Results available

Nurse-Led Community Health Worker Adherence Model in 3HP Delivery Among Homeless Adults at Risk for TB Infection and HIV

NCT03702049
View directory record Official record
Conditions
Latent Tuberculosis Infection
Interventions
Nurse-led Community Health Worker TBI (RN/CHW TBI) program
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

VELOCITY: An Anthrax Vaccine Clinical Study

NCT03877926
View directory record Official record
Conditions
Anthrax
Interventions
AV7909, BioThrax
Biological
Lead sponsor
Emergent BioSolutions
Industry
Eligibility
18 Years to 65 Years
Enrollment
3,689 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
35
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 31 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 23, 2026, 10:38 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

MSSA and MRSA Screening in Patients Undergoing Elective TJA: the Benefits of Next-generation Sequencing

NCT04574752
View directory record Official record
Conditions
Staphylococcus Aureus, Next Generation Sequencing, Total Joint Arthroplasty
Interventions
next generation sequencing
Diagnostic Test
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years to 80 Years
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Mupirocin in Eradicating Colonization With S. Aureus in Critically Ill Infants

NCT01827358
View directory record Official record
Conditions
Staphylococcal Infection
Interventions
Mupirocin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 24 Months
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
6
States / cities
Atlanta, Georgia • Baltimore, Maryland • Kansas City, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2017 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, Open Label, Placebo-Controlled Study to Evaluate the Effect of GSK1349572 on Iohexol and Para-Aminohippurate Clearance in Healthy Subjects

NCT01214993
View directory record Official record
Conditions
Infections, Human Immunodeficiency Virus and Tuberculosis
Interventions
GSK1349572, Placebo, Iohexol Injection, Para-aminohippurate infusion
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Oct 23, 2026, 10:38 PM EDT
Completed No phase listed Observational

Real-world Evaluation of Bezlotoxumab for the Management of Clostridioides Difficile Infection

NCT04317963
View directory record Official record
Conditions
Clostridium Difficile Infection, Clostridium Difficile Infection Recurrence
Interventions
Bezlotoxumab, Standard CDI treatment
Biological · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 28, 2023 · Synced Oct 23, 2026, 10:38 PM EDT
Terminated Phase 2 Interventional Results available

Trial of Inhaled Molgramostim in Cystic Fibrosis Subjects With Nontuberculous Mycobacterial Infection

NCT03597347
View directory record Official record
Conditions
Mycobacterium Infections, Nontuberculous, Cystic Fibrosis (CF)
Interventions
Molgramostim nebulizer solution, PARI eFlow nebulizer system
Drug · Device
Lead sponsor
Savara Inc.
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
5
States / cities
Denver, Colorado • Orlando, Florida • New Hyde Park, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Results available

Efficacy, Safety, and Tolerability Study of Oral Full-Spectrum MicrobiotaTM (CP101) in Subjects With Recurrent C. Diff

NCT03110133
View directory record Official record
Conditions
Clostridium Difficile Infection Recurrence
Interventions
Full Spectrum Microbiota, Placebo
Drug
Lead sponsor
Finch Research and Development LLC.
Industry
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
54
States / cities
Scottsdale, Arizona • Los Angeles, California • Murrieta, California + 48 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of V116 in Adults With Increased Risk for Pneumococcal Disease (V116-008)

NCT05696080
View directory record Official record
Conditions
Pneumococcal Infection
Interventions
V116, Placebo, PCV15, PPSV23
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
518 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
8
States / cities
Mesa, Arizona • Hialeah, Florida • West Palm Beach, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety, Tolerability and PK of Repeat Administration of Intravenous ETI-204 in Adult Volunteers

NCT01932242
View directory record Official record
Conditions
Inhalational Anthrax
Interventions
ETI-204, Placebo
Biological · Other
Lead sponsor
Elusys Therapeutics
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
Overland Park, Kansas • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Results available

Effects of Interferon-Gamma on Cavitary Pulmonary Tuberculosis in the Lungs

NCT00201123
View directory record Official record
Conditions
Tuberculosis, AIDS-related Complex
Interventions
Aerosol Interferon-Gamma, Subcutaneous interferon-gamma, Placebo
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 75 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 16, 2016 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treating Parents to Reduce NICU Transmission of Staphylococcus Aureus Trial

NCT02223520
View directory record Official record
Conditions
Staph Aureus Colonization, Staph Aureus Infection
Interventions
Mupirocin and Chlorhexidine, Placebo ointment and placebo cloths
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
Not listed
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 23, 2026, 10:38 PM EDT
Terminated Phase 2 Interventional Results available

Phase 2 Study of Safety, Efficacy, and Pharmacokinetics of Higher Doses of Daptomycin and Vancomycin in MRSA Bacteremia

NCT00695903
View directory record Official record
Conditions
Endocarditis, Bacterial, Infective Endocarditis
Interventions
daptomycin, vancomycin
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
2
States / cities
Greenville, North Carolina • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 24, 2018 · Synced Oct 23, 2026, 10:38 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety, Tolerability, and Immunogenicity of a Clostridium Difficile Toxoid Vaccine in Healthy Elderly Volunteers

NCT00214461
View directory record Official record
Conditions
Clostridium Infections
Interventions
Vaccine diluent buffer (Placebo), C. difficile toxoid vaccine (2 µg), C. difficile toxoid vaccine (10 µg), C. difficile toxoid vaccine (50 µg)
Biological
Lead sponsor
Sanofi
Industry
Eligibility
65 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
2
States / cities
Orlando, Florida • Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 11, 2012 · Synced Oct 23, 2026, 10:38 PM EDT
Completed No phase listed Observational

Assessing the Ability of the T-SPOT®.TB Test (IQ)

NCT03973970
View directory record Official record
Conditions
Tuberculosis
Interventions
Not listed
Lead sponsor
Oxford Immunotec
Industry
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Brownsville, Texas
Source: ClinicalTrials.gov public record
Updated Feb 24, 2021 · Synced Oct 23, 2026, 10:38 PM EDT
Terminated Not applicable Interventional Results available

Effect of Acid Suppression Medication on Pediatric Microbiome

NCT02016820
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Omeprazole (suspension), Lifestyle Modification
Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
0 Years to 4 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 26, 2023 · Synced Oct 23, 2026, 10:38 PM EDT
Recruiting Phase 2 Interventional

Alanyl-glutamine Supplementation for C. Difficile Treatment (ACT)

NCT04305769
View directory record Official record
Conditions
Clostridioides Difficile Infection, Clostridium Difficile Infection, Clostridium Difficile Diarrhea, Clostridia Difficile Colitis
Interventions
Alanyl-glutamine
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 105 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Charlottesville, Virginia • Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 23, 2026, 10:38 PM EDT
Recruiting Phase 2 Interventional

Prevention of Recurrent C. Difficile Infection Study With AZD5148 Monoclonal Antibody

NCT07285213
View directory record Official record
Conditions
Clostridioides Difficile Infection
Interventions
AZD5148, Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
43
States / cities
Phoenix, Arizona • Chula Vista, California • Sacramento, California + 39 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 23, 2026, 10:38 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

UMD rPA Regimen Trial in Adults

NCT00133484
View directory record Official record
Conditions
Bacillus Anthracis (Anthrax)
Interventions
Anthrax vaccine absorbed made from Bacillus anthracis (AVA), Recombinant protein antigen (rPA) made from Bacillus anthrax, Recombinant protein antigen (rPA) made from Escherichia coli
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2007
U.S. locations
2
States / cities
Baltimore, Maryland • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2010 · Synced Oct 23, 2026, 10:38 PM EDT