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ClinicalTrials.gov public records Last synced Oct 25, 2026, 7:55 AM EDT

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Showing 529–552 of 2,365 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: 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 25, 2026, 7:55 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of an Investigational Quadrivalent Meningococcal Conjugate Vaccine Administered in Children Aged 2 to 9 Years

NCT03077438
View directory record Official record
Conditions
Meningitis, Meningococcal Meningitis, Meningococcal Infections
Interventions
Meningococcal Polysaccharide (Serogroups A, C, Y, and W) Tetanus Toxoid Conjugate, Meningococcal (Groups A, C, Y and W 135) Oligosaccharide Diphtheria CRM197 Conjugate Vaccine
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
2 Years to 9 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
35
States / cities
Birmingham, Alabama • Dothan, Alabama • Tucson, Arizona + 31 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2022 · Synced Oct 25, 2026, 7:55 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Intrapulmonary Lung Penetration of Nacubactam in Healthy Participants

NCT03182504
View directory record Official record
Conditions
Gram-negative Bacterial Infections
Interventions
nacubactam, meropenem
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 23, 2018 · Synced Oct 25, 2026, 7:55 AM EDT
Completed Phase 1 Interventional Results available

Study Evaluating Safety And Tolerability Of Meningococcal B Rlp2086 Vaccine In Healthy Adults

NCT00879814
View directory record Official record
Conditions
Meningitis, Meningococcal
Interventions
rLP2086 vaccine or control
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 40 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 6, 2015 · Synced Oct 25, 2026, 7:55 AM EDT
Completed No phase listed Observational

Comparison of Infection Rates Among Patients Using Two Catheter Access Devices

NCT00965198
View directory record Official record
Conditions
Catheter-Related Infections, Bacteremia
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 21, 2013 · Synced Oct 25, 2026, 7:55 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety of a Quadrivalent Meningococcal Conjugate Vaccine Administered Concomitantly With Routine Pediatric Vaccines in Healthy Infants and Toddlers

NCT03673462
View directory record Official record
Conditions
Healthy Volunteers (Meningococcal Infection)
Interventions
Meningococcal polysaccharide (serogroups A,C,Y and W) tetanus toxoid Conjugate vaccine (MenACYW Conjugate vaccine), Meningococcal (Groups A, C, Y and W 135) Oligosaccharide Diphtheria CRM197 Conjugate Vaccine (MENVEO®), Diphtheria, Tetanus, Acellular Pertussis, Poliovirus and Haemophilus b Vaccine, Pneumococcal 13-valent Conjugate Vaccine, Rotavirus Vaccine, Hepatitis B Vaccine, Measles, Mumps, and Rubella Virus Vaccine, Varicella Virus Vaccine
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
42 Days to 89 Days
Enrollment
2,797 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
67
States / cities
Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 56 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Oct 25, 2026, 7:55 AM EDT
Completed No phase listed Observational

Role of Toxins in Lung Infections Caused by Pseudomonas Aeruginosa

NCT00027183
View directory record Official record
Conditions
Pseudomonas Infection, Cystic Fibrosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
9 Years to 99 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 25, 2026, 7:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Safety of MenACWY-CRM Vaccination in Adolescents

NCT01452464
View directory record Official record
Conditions
Meningococcal Disease
Interventions
MenACWY-CRM
Biological
Lead sponsor
Novartis Vaccines
Industry
Eligibility
11 Years to 21 Years
Enrollment
55,397 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
3
States / cities
Riverside, California • San Diego, California • Valley Annex, 16994 E. Valley Blvd., Fontana, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2015 · Synced Oct 25, 2026, 7:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Immunopathogenesis of Chlamydia

NCT00607659
View directory record Official record
Conditions
CHLAMYDIA INFECTIONS
Interventions
No intervention, only observational
Other
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
11 Years to 21 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Oct 25, 2026, 7:55 AM EDT
Terminated No phase listed Observational

Investigation of Southern Tick-Associated Rash Illness (STARI)

NCT00358761
View directory record Official record
Conditions
Southern Tick-Associated Rash Illness
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
14 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 25, 2026, 7:55 AM EDT
Completed Phase 3 Interventional Results available

OPTIMIZing Treatment for Early Pseudomonas Aeruginosa Infection in Cystic Fibrosis

NCT02054156
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
azithromycin, placebo, Tobramycin solution for inhalation
Drug
Lead sponsor
Bonnie Ramsey
Other
Eligibility
6 Months to 18 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
45
States / cities
Anchorage, Alaska • Tucson, Arizona • Little Rock, Arkansas + 40 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2019 · Synced Oct 25, 2026, 7:55 AM 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 25, 2026, 7:55 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability & Immunogenicity of the Recombinant Plague Vaccine rF1V

NCT00097396
View directory record Official record
Conditions
Pneumonic Plague, Preventive Therapy
Interventions
rF1V vaccine
Biological
Lead sponsor
DynPort Vaccine Company LLC, A GDIT Company
Industry
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 30, 2011 · Synced Oct 25, 2026, 7:55 AM 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 25, 2026, 7:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the Atlas Genetics io® CTNG System

NCT03071510
View directory record Official record
Conditions
Chlamydia Trachomatis, Gonorrhea
Interventions
Atlas Genetics io® system
Device
Lead sponsor
Binx Health Limited
Industry
Eligibility
14 Years and older
Enrollment
7,128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • Indianapolis, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2020 · Synced Oct 25, 2026, 7:55 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Dalbavancin for the Treatment of Acute Bacterial Skin and Skin Structure Infections

NCT01339091
View directory record Official record
Conditions
Abscess, Wound Infection, Surgical Site Infection, Cellulitis
Interventions
Dalbavancin, Vancomycin / Linezolid
Drug
Lead sponsor
Durata Therapeutics Inc., an affiliate of Allergan plc
Industry
Eligibility
18 Years to 85 Years
Enrollment
573 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
55
States / cities
Anaheim, California • Azusa, California • Bellflower, California + 50 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2014 · Synced Oct 25, 2026, 7:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

36-Month Post-marketing Surveillance and Analysis of Menactra Vaccine in 2-10 Year Olds

NCT00728260
View directory record Official record
Conditions
Meningitis, Meningococcal Disease
Interventions
None administered in this study
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
Not listed
Enrollment
1,421 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2013
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2015 · Synced Oct 25, 2026, 7:55 AM EDT
Completed Phase 3 Interventional Results available

Treatment of Bacterial Conjunctivitis With SHP640 Compared to PVP-Iodine and Placebo

NCT03004924
View directory record Official record
Conditions
Bacterial Conjunctivitis
Interventions
SHP640, PVP-I 0.6%, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
Not listed
Enrollment
753 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
125
States / cities
Chandler, Arizona • Phoenix, Arizona • Prescott, Arizona + 97 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 25, 2026, 7:55 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of IFX-1 in Patients With Moderate to Severe Hidradenitis Suppurativa (HS)

NCT03487276
View directory record Official record
Conditions
Hidradenitis Suppurativa (HS)
Interventions
IFX-1, Placebo
Drug
Lead sponsor
InflaRx GmbH
Industry
Eligibility
18 Years and older
Enrollment
179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
13
States / cities
Birmingham, Alabama • Fort Myers, Florida • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Oct 25, 2026, 7:55 AM 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 25, 2026, 7:55 AM EDT
Completed Phase 1 Interventional

Dose-finding, Pharmacokinetics, and Safety of VABOMERE in Pediatric Subjects With Bacterial Infections

NCT02687906
View directory record Official record
Conditions
Bacterial Infections
Interventions
Vabomere
Drug
Lead sponsor
Rempex (a wholly owned subsidiary of Melinta Therapeutics, LLC)
Industry
Eligibility
Up to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
9
States / cities
Little Rock, Arkansas • Los Angeles, California • Orange, California + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 25, 2026, 7:55 AM EDT
Completed Phase 3 Interventional Results available

A Study of the Safety and Efficacy of Gatifloxacin in Patients With Bacterial Conjunctivitis

NCT00518089
View directory record Official record
Conditions
Bacterial Conjunctivitis
Interventions
Gatifloxacin 0.5% eye drops, placebo eye drops
Drug
Lead sponsor
Allergan
Industry
Eligibility
1 Year and older
Enrollment
859 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Downey, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Oct 25, 2026, 7:55 AM 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 25, 2026, 7:55 AM 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 25, 2026, 7:55 AM EDT