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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Bacterial Respiratory Tract Infection Clear all
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Post-licensure, Modified Double-blind, Multi-center Study Evaluating Safety and Immunogenicity of ADACEL® and BOOSTRIX®

NCT00319553
View directory record Official record
Conditions
Pertussis, Tetanus, Diphtheria
Interventions
ADACEL®:Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed, BOOSTRIX®: Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed
Biological
Lead sponsor
Sanofi
Industry
Eligibility
11 Years to 18 Years
Enrollment
647 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
10
States / cities
Annapolis, Maryland • Baltimore, Maryland • Frederick, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2012 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Not applicable Interventional

Aerosols in the Treatment of Pneumocystis Pneumonia: A Pilot Study Quantitating the Deposition of Aerosolized Pentamidine as Delivered in ACTG 040 and Comparing Its Toxicity With Parenteral Pentamidine Therapy

NCT00000722
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1991
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jul 22, 2026, 3:18 AM EDT
Terminated No phase listed Observational

Utility of MODS for Diagnosis of MDR-TB and Second-Line Antituberculous Drug Susceptibility Testing in Mali

NCT01381757
View directory record Official record
Conditions
Tuberculosis, Pulmonary, Mycobacterium Tuberculous, Antitubercular Agents, Tuberculosis, Mulutidrug-Resistant, Extensively Drug-Resistant, Extensibely Drug-Resistant Tuberculosis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jul 22, 2026, 3:18 AM EDT
Terminated Phase 3 Interventional

ICoN-1 Phase 3 Study of the Efficacy and Safety of Treatment With MNKD-101, Clofazimine Inhalation Suspension

NCT06418711
View directory record Official record
Conditions
MAC Lung Disease, Treatment Refractory MAC Lung Disease, Mycobacterium Infections, Nontuberculous
Interventions
Clofazimine Inhalation Suspension, Placebo
Drug
Lead sponsor
Mannkind Corporation
Industry
Eligibility
18 Years to 85 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
54
States / cities
Birmingham, Alabama • Fresno, California • Los Angeles, California + 47 more
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Not applicable Interventional

An Open Label Study to Evaluate the Long-Term Safety and Effectiveness of Aerosol Pentamidine in the Prophylaxis of Pneumocystis Carinii Pneumonia in AIDS Patients

NCT00002030
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate
Drug
Lead sponsor
Fisons
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 22, 2026, 3:18 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 28, 2013 · Synced Jul 22, 2026, 3:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Performance Evaluation of the VIDAS TB-IGRA Assay.

NCT04048018
View directory record Official record
Conditions
Active Tuberculosis, Latent Tuberculosis Infection, Non-Tuberculous Mycobacterial (NTM) Pneumonia
Interventions
Blood draw and IGRA test
Diagnostic Test
Lead sponsor
BioMérieux
Industry
Eligibility
2 Years and older
Enrollment
2,401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
7
States / cities
Palo Alto, California • San Diego, California • Denver, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2021 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of GSK's Tdap Vaccine (Boostrix) in Adults Aged 19 to 64 Years

NCT00346073
View directory record Official record
Conditions
Acellular Pertussis, Diphtheria, Tetanus
Interventions
Boostrix™, ADACEL®
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
19 Years to 64 Years
Enrollment
2,337 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
42
States / cities
Huntsville, Alabama • Chandler, Arizona • Mesa, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2018 · Synced Jul 22, 2026, 3:18 AM EDT
Withdrawn Phase 4 Interventional

Benralizumab in the Treatment of Patients With Severe Asthma With ABPA

NCT04108962
View directory record Official record
Conditions
ABPA, Severe Asthma, Allergic Bronchopulmonary Aspergillosis
Interventions
Fasenra, 30 Mg/mL Subcutaneous Solution
Drug
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A STUDY OF A RSV VACCINE WHEN GIVEN TOGETHER WITH TDAP IN HEALTHY NONPREGNANT WOMEN AGED BETWEEN 18 TO 49 YEARS

NCT04071158
View directory record Official record
Conditions
Respiratory Tract Infection
Interventions
RSV Vaccine, Tdap, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
713 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
16
States / cities
Stockbridge, Georgia • Honolulu, Hawaii • Wichita, Kansas + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2021 · Synced Jul 22, 2026, 3:18 AM EDT
Terminated Phase 2 Interventional Results available

Prevention of S. Aureus Pneumonia Study in Mechanically Ventilated Subjects Who Are Heavily Colonized With S. Aureus.

NCT02940626
View directory record Official record
Conditions
Pneumonia, Ventilator-associated, Pneumonia, Staphylococcal
Interventions
ASN100, Placebo
Drug
Lead sponsor
Arsanis, Inc.
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
17
States / cities
Phoenix, Arizona • Sacramento, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Jul 22, 2026, 3:18 AM EDT
Recruiting Phase 1 Interventional

IV Gallium Study for Patients With Cystic Fibrosis Who Have NTM (ABATE Study)

NCT04294043
View directory record Official record
Conditions
Nontuberculous Mycobacterium Infection
Interventions
Gallium nitrate
Drug
Lead sponsor
Chris Goss
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
10
States / cities
Birmingham, Alabama • Denver, Colorado • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Phase 2 Interventional Results available

A Study Of Intravenous Sulopenem And Oral PF-03709270 In Community Acquired Pneumonia That Requires Hospitalization

NCT00797108
View directory record Official record
Conditions
Pneumonia, Bacterial
Interventions
Sulopenem and PF-03709270, Ceftriaxone and amoxicillin/clavulanate
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
12
States / cities
Chula Vista, California • Oceanside, California • Moline, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2016 · Synced Jul 22, 2026, 3:18 AM EDT
Terminated Phase 4 Interventional

Study to Measure the Impact of Antibiotics on Bacterial Flora in Adults With Acute Sinusitis

NCT00245440
View directory record Official record
Conditions
Maxillary Sinusitis
Interventions
Azithromycin, Telithromycin
Drug
Lead sponsor
CPL Associates
Other
Eligibility
18 Years to 75 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Taylors, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 30, 2007 · Synced Jul 22, 2026, 3:18 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Aerosolized and Intravenous Colistin in Healthy Adults

NCT01863719
View directory record Official record
Conditions
Pathogen Resistance, Pneumococcal Infection, Pneumonia
Interventions
Colistimethate sodium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 1, 2020 · Synced Jul 22, 2026, 3:18 AM EDT
Enrolling by invitation No phase listed Observational

Mycobacteriophage Treatment of Non-tuberculosis Mycobacteria

NCT06262282
View directory record Official record
Conditions
Cystic Fibrosis, Nontuberculous Mycobacterial Lung Disease, Nontuberculous Mycobacterium Infection, Mycobacterium Infections, Mycobacterium; Pulmonary
Interventions
mycobacteriophage
Biological
Lead sponsor
National Jewish Health
Other
Eligibility
6 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Jul 22, 2026, 3:18 AM EDT
Active, not recruiting Phase 2 Interventional

Blinded Efficacy and Safety Study of CAL02 IV Plus SOC in Subjects With Severe Community-Acquired Bacterial Pneumonia

NCT05776004
View directory record Official record
Conditions
Pneumonia, Bacterial
Interventions
CAL02, Placebo
Drug
Lead sponsor
Eagle Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
Fresno, California • Gainesville, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Menactra® in Children Aged 4 to 6 Years When Administered Concomitantly With a Fifth Dose of DAPTACEL®

NCT00355121
View directory record Official record
Conditions
Meningococcal Meningitis, Tetanus, Diphtheria, Pertussis, Poliomyelitis
Interventions
Polysaccharide Diphtheria Toxoid Conjugate Vaccine
Biological
Lead sponsor
Sanofi
Industry
Eligibility
4 Years to 7 Years
Enrollment
882 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
26
States / cities
Little Rock, Arkansas • Boulder, Colorado • Atlanta, Georgia + 23 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2011 · Synced Jul 22, 2026, 3:18 AM EDT
Completed No phase listed Observational

Legionnaires' Effect on Smell

NCT03321786
View directory record Official record
Conditions
Legionnaires' Disease
Interventions
The University of Pennsylvania Smell Identification Test (UPSIT)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
10 participants
Timeline
2017 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2024 · Synced Jul 22, 2026, 3:18 AM EDT
Terminated Phase 3 Interventional

Comparison of Three Treatments for Pneumocystis Pneumonia in AIDS Patients

NCT00000730
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Trimetrexate glucuronate, Methylprednisolone, Pentamidine isethionate, Sulfamethoxazole-Trimethoprim, Leucovorin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1989
U.S. locations
1
States / cities
West Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Phase 4 Interventional Results available

Anidulafungin Versus Fluconazole for the Prevention of Fungal Infections in Liver Transplant Recipients

NCT00841971
View directory record Official record
Conditions
Mycoses, Fungemia, Central Nervous System Fungal Infections, Lung Diseases, Fungal
Interventions
Anidulafungin, Fluconazole
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
6
States / cities
Los Angeles, California • Miami, Florida • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Phase 1 Interventional

Pharmacokinetic Profiles Of Amoxicillin 2000 mg And Clavulanate 125 mg In Adolescent Patients

NCT00354965
View directory record Official record
Conditions
Infections, Respiratory Tract
Interventions
amoxicillin/clavulanate potassium
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
Up to 16 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
6
States / cities
Little Rock, Arkansas • Huntington Beach, California • North Dartmouth, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2017 · Synced Jul 22, 2026, 3:18 AM EDT
Completed Phase 2 Interventional

A Randomized, Double-Blinded, Placebo-Controlled, Phase II Inhaled Interferon Gamma-1b and Antimycobacterials to Treat Pulmonary Mycobacterium Avium Complex Infections

NCT00021567
View directory record Official record
Conditions
Mycobacterium Avium-Intracellulare Infection
Interventions
Interferon Gamma for Aerosol
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 3:18 AM EDT
Completed No phase listed Observational

Pneumonia in the ImmunoCompromised - Use of the Karius Test for the Detection of Undiagnosed Pathogens

NCT04047719
View directory record Official record
Conditions
Pneumonia, Bacterial, Pneumonia, Viral, Pneumonia Fungal, Pneumonia Cavitary, Immunocompromised Host
Interventions
Karius Test
Diagnostic Test
Lead sponsor
Karius, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
10
States / cities
Duarte, California • San Francisco, California • Aurora, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Jul 22, 2026, 3:18 AM EDT