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ClinicalTrials.gov public records Last synced Oct 30, 2026, 6:16 AM EDT

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Showing 745–768 of 779 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Gram Positive Bacterial Infection Clear all
Completed Phase 3 Interventional

Effectiveness of Rifabutin in the Treatment of Mycobacterium Avium Complex

NCT03164291
View directory record Official record
Conditions
Nontuberculous Mycobacterial Infections
Interventions
Rifabutin
Drug
Lead sponsor
The University of Texas Health Science Center at Tyler
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1984 – 2017
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 30, 2026, 6:16 AM EDT
Recruiting Not applicable Interventional

Cigarette Filter Study

NCT07348679
View directory record Official record
Conditions
Smoking ( Cigarette)
Interventions
Charcoal filtered cigarettes with marketing, Charcoal filtered cigarette without marketing, Non-charcoal filtered cigarettes
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
21 Years and older
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 2 Interventional Results available

ICON-2: FMT and Bezlotoxumab Compared to FMT and Placebo for Patients With IBD and CDI

NCT03829475
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Clostridium Difficile Infection
Interventions
Bezlotoxumab, Placebo, Fecal Microbiota Transplantation
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 2 Interventional Results available

ACX-362E [Ibezapolstat] for Oral Treatment of Clostridioides Difficile Infection

NCT04247542
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Ibezapolstat, Vancomycin
Drug
Lead sponsor
Acurx Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
29
States / cities
Scottsdale, Arizona • Apple Valley, California • Camarillo, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2025 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 3 Interventional Results available

Dalbavancin for the Treatment of Acute Bacterial Skin and Skin Structure Infections in Children, Known or Suspected to be Caused by Susceptible Gram-positive Organisms, Including MRSA

NCT02814916
View directory record Official record
Conditions
Methicillin-Resistant Staphylococcus Aureus, Bacterial Infections, Staphylococcal Skin Infections
Interventions
Dalbavancin, Vancomycin, Oxacillin, Flucloxacillin, Cefadroxil, Clindamycin
Drug
Lead sponsor
AbbVie
Industry
Eligibility
0 Years to 17 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
15
States / cities
Mobile, Alabama • Phoenix, Arizona • La Palma, California + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 2 Interventional Results available

Effect of Exeporfinium Chloride (XF-73) Gel on Nasal S.Aureus in Patients at Risk of Post-op Staphylococcal Infection

NCT03915470
View directory record Official record
Conditions
Staphylococcal Infections, Surgical Site Infection
Interventions
XF-73, Placebo
Drug
Lead sponsor
Destiny Pharma Plc
Industry
Eligibility
18 Years to 75 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
7
States / cities
Gainesville, Florida • Pocatello, Idaho • Des Moines, Iowa + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced Oct 30, 2026, 6:16 AM EDT
Completed No phase listed Observational

Network on Antimicrobial Resistance in Staphylococcus Aureus

NCT00341913
View directory record Official record
Conditions
Staphylococcus Aureus
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2008
U.S. locations
1
States / cities
Herndon, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 2 Interventional

Glyburide Advantage in Malignant Edema and Stroke - Remedy Pharmaceuticals

NCT01794182
View directory record Official record
Conditions
Ischemic Stroke, Malignant Edema
Interventions
Glyburide for Injection, Placebo
Drug
Lead sponsor
Remedy Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
17
States / cities
Tucson, Arizona • Stanford, California • New Haven, Connecticut + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 PK Study of XOMA 3AB

NCT01357213
View directory record Official record
Conditions
Botulism
Interventions
XOMA 3AB, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 5, 2014 · Synced Oct 30, 2026, 6:16 AM 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 30, 2026, 6:16 AM EDT
Recruiting No phase listed Observational

C. Difficile Toxin Levels in Stool From Healthy Individuals Following Standard of Care Antibiotic Treatment for CDI.

NCT07250724
View directory record Official record
Conditions
Clostridioides Difficile Infection Recurrence
Interventions
Participants that are undergoing standard of care antibiotic treatment for their second C. Diff infection will be followed for 8 weeks after completing antibiotic treatment.
Other
Lead sponsor
Bactolife A/S
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
4
States / cities
Atlanta, Georgia • Royal Oak, Michigan • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Menactra® in Healthy Subjects at 9 Months and Concomitantly With Pentacel® at 15 to 18 Months of Age

NCT01659996
View directory record Official record
Conditions
Meningitis, Meningococcal Infection, Diphtheria, Tetanus, Pertussis, Haemophilus Influenzae Serotype b (Hib)
Interventions
Meningococcal polysaccharide diphtheria toxoid conjugate, Meningococcal polysaccharide diphtheria toxoid conjugate + Diphtheria and Tetanus Toxoids and Acellular Pertussis Adsorbed, Diphtheria and Tetanus Toxoids and Acellular Pertussis Adsorbed, Inactivated Poliovirus and Haemophilus b Conjugate
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
9 Months to 18 Months
Enrollment
1,394 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
56
States / cities
Birmingham, Alabama • Pinson, Alabama • Tucson, Arizona + 50 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2015 · Synced Oct 30, 2026, 6:16 AM EDT
Terminated No phase listed Observational Results available

Pharmacokinetic Properties of Antiretroviral and Anti-Tuberculosis Drugs During Pregnancy and Postpartum

NCT04518228
View directory record Official record
Conditions
HIV, Tuberculosis
Interventions
Bictegravir (BIC), Tenofovir alafenamide (TAF), Long-acting injectable formulation of cabotegravir (CAB LA), Dolutegravir (DTG), Atazanavir/ritonavir (ATV/r), Darunavir/ritonavir (DRV/r), Lopinavir/ritonavir (LPV/r), Cobicistat, Ritonavir, First-Line TB Treatment, Second-Line TB Treatment, Doravirine (DOR)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
13
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clearance of Nasal Staphylococcus Aureus With Triple Antibiotic Ointment

NCT00997139
View directory record Official record
Conditions
Nasal Carriers of Staphylococcus Aureus
Interventions
Neosporin (polymyxin B 5,000units, bacitracin 400 units, neomycin 3.5mg)
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 5, 2015 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Trial to Evaluate the Safety and Immunogenicity of a 20-valent Pneumococcal Conjugate Vaccine in Pneumococcal Vaccine-naïve Adults

NCT03760146
View directory record Official record
Conditions
Pneumococcal Disease
Interventions
20vPnC, 13vPnC, PPSV23, Saline
Biological · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
3,902 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
61
States / cities
Birmingham, Alabama • Mobile, Alabama • Chandler, Arizona + 45 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 2 Interventional Results available

Phase 2 Study of VE303 for Prevention of Recurrent Clostridioides Difficile Infection

NCT03788434
View directory record Official record
Conditions
Clostridium Difficile Infection Recurrence, Clostridium Difficile Infection, Clostridium Difficile, Clostridioides Difficile Infection Recurrence, Clostridioides Difficile Infection, Clostridioides Difficile, CDI
Interventions
VE303, Placebo
Drug
Lead sponsor
Vedanta Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
29
States / cities
Phoenix, Arizona • Jonesboro, Arkansas • Canoga Park, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 3 Interventional Results available

Ceftobiprole in the Treatment of Patients With Staphylococcus Aureus Bacteremia

NCT03138733
View directory record Official record
Conditions
Staphylococcus Aureus Bacteremia
Interventions
Ceftobiprole medocaril, Daptomycin
Drug
Lead sponsor
Basilea Pharmaceutica
Industry
Eligibility
18 Years and older
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
5
States / cities
Chula Vista, California • West Palm Beach, Florida • Butte, Montana + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of CharcoCaps® (Activated Charcoal) vs. Placebo on Intestinal Gas Production

NCT05510778
View directory record Official record
Conditions
Intestinal Gas
Interventions
Charcocaps, Placebo
Dietary Supplement · Other
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 22, 2022 · Synced Oct 30, 2026, 6:16 AM EDT
Completed No phase listed Observational

Clinical Outcomes of Patients With Clostridium Difficile Associated Disease Attributable to Diverse tcdC Genotypes

NCT00446355
View directory record Official record
Conditions
Clostridium Infections
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2009 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Safety and Local Tolerability of Intranasal Gel Formulations of XF-73

NCT01592214
View directory record Official record
Conditions
Staphylococcal Infection
Interventions
Placebo, XF-73 in 2% Klucel gel, XF-73 in 4% Klucel gel
Other · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
2
States / cities
Anaheim, California • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 5, 2016 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety, Pharmacokinetics and Efficacy of KBSA301 in Severe Pneumonia (S. Aureus)

NCT01589185
View directory record Official record
Conditions
Pneumonia Due to Staphylococcus Aureus
Interventions
KBSA301, Placebo
Drug
Lead sponsor
Aridis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
Jacksonville, Florida • Oklahoma City, Oklahoma • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2020 · Synced Oct 30, 2026, 6:16 AM EDT
Completed Phase 2 Interventional

Aurexis® in Cystic Fibrosis Subjects Chronically Colonized With Staphylococcus Aureus in Their Lungs

NCT00198289
View directory record Official record
Conditions
Staphylococcus Aureus
Interventions
Aurexis® (tefibazumab)
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
7 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 29, 2013 · Synced Oct 30, 2026, 6:16 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Safety, Tolerability, and Immunogenicity of VAX-31 With Influenza Vaccine in Adults ≥ 50 Years of Age

NCT07365826
View directory record Official record
Conditions
Pneumococcal Vaccines
Interventions
31-valent pneumococcal conjugate vaccine, Seasonal Influenza Vaccine (SIV) (Flublok), Placebo
Biological
Lead sponsor
Vaxcyte, Inc.
Industry
Eligibility
50 Years and older
Enrollment
1,390 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
25
States / cities
Phoenix, Arizona • Fort Collins, Colorado • DeLand, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 30, 2026, 6:16 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Safety, Tolerability, and Immunogenicity of VAX-31 in Healthy Infants

NCT06720038
View directory record Official record
Conditions
Pneumococcal Vaccines
Interventions
0.5 mL of the low dose VAX-31, 0.5 mL of the mid dose VAX-31, 0.5 mL of the high dose VAX-31, 0.5 mL dose of PCV20, 0.5 mL of the High-PFS dose VAX-31
Biological
Lead sponsor
Vaxcyte, Inc.
Industry
Eligibility
42 Days to 89 Days
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
45
States / cities
Jonesboro, Arkansas • Gardena, California • Los Angeles, California + 32 more
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 30, 2026, 6:16 AM EDT