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ClinicalTrials.gov public records Last synced Oct 17, 2026, 12:44 PM EDT

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Showing 145–168 of 228 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Azithromycin Clear all
Completed Phase 4 Interventional

A Comparison of Safety and Efficacy of Cefdinir Oral Suspension Versus Azithromycin in Pediatric Subjects With Acute Otitis Media

NCT00645112
View directory record Official record
Conditions
Acute Otitis Media
Interventions
cefdinir (Omnicef), azithromycin
Drug
Lead sponsor
Abbott
Industry
Eligibility
6 Months to 6 Years
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
30
States / cities
Columbiana, Alabama • Montgomery, Alabama • Ozark, Alabama + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2008 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 2 Interventional Results available

Trial of Intravenous Azithromycin to Eradicate Ureaplasma Respiratory Tract Infection in Preterm Infants

NCT01778634
View directory record Official record
Conditions
Ureaplasma Infections
Interventions
Azithromycin, Placebo
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
2 Hours to 72 Hours
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
7
States / cities
Birmingham, Alabama • Newark, Delaware • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 30, 2020 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 4 Interventional

PERSPECTIVE: Telithromycin - Acute Exacerbation of Chronic Bronchitis

NCT00132938
View directory record Official record
Conditions
Chronic Bronchitis
Interventions
telithromycin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
35 Years and older
Enrollment
5,660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 8, 2011 · Synced Oct 17, 2026, 12:44 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Prophylactic Antibiotics Prior to Embryo Transfer (PAPET): RCT

NCT03386227
View directory record Official record
Conditions
Assisted Reproductive Technology, Antibiotic Prophylaxis, Embryo Transfer
Interventions
Withholding antibiotic prophylaxis
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 43 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Azithromycin/Bicillin Syphilis

NCT00031499
View directory record Official record
Conditions
Syphilis
Interventions
Azithromycin, Benzathine Penicillin, Doxycycline
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
593 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2009
U.S. locations
7
States / cities
Birmingham, Alabama • Indianapolis, Indiana • New Orleans, Louisiana + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2013 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 2 Interventional Results available

Front Line Ibrutinib Without Corticosteroids for Newly Diagnosed Chronic Graft-versus-Host Disease

NCT04294641
View directory record Official record
Conditions
Chronic GVHD
Interventions
Ibrutinib, ECG, PFT's, CT, Steroid pulse (prednisone), Voriconazole, Posaconazole, Azithromycin, Montelukast, Budesonide, Beclomethasone, Filgrastim, Pegfilgrastim, Erythropoietin, Transfusions, Oral/Skin biopsy
Drug · Diagnostic Test · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Bethesda, Maryland • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 4 Interventional

Washington State Community Expedited Partner Treatment (EPT) Trial

NCT01665690
View directory record Official record
Conditions
Gonorrhea, Neisseria Gonorrhoeae, Chlamydia Trachomatis
Interventions
Patient delivered partner therapy, Targeted public health partner services
Other · Behavioral
Lead sponsor
University of Washington
Other
Eligibility
14 Years and older
Enrollment
33,222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Olympia, Washington • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 17, 2012 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 2 Interventional

A Study To Measure The Level Of Drug In Nasal Tissue And Blood After Taking A Single 2g Dose Or 500mg Tablets For Up To

NCT00232154
View directory record Official record
Conditions
Sinusitis
Interventions
Zithromax™ (azithromycin) 500mg tablets, Endoscopic Sinus Surgery, Blood sampling for hematology, Blood sampling for plasma chemistry profile, Serum pregnancy test (for women of child-bearing potential)
Drug · Procedure
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
18
States / cities
Alabaster, Alabama • Birmingham, Alabama • Hoover, Alabama + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2011 · Synced Oct 17, 2026, 12:44 PM EDT
Terminated Phase 3 Interventional Results available

Treatment of ppROM With Erythromycin vs. Azithromycin Trial

NCT03060473
View directory record Official record
Conditions
Preterm Premature Rupture of Membranes (PPROM)
Interventions
Azithromycin, Erythromycin, Ampicillin, Amoxicillin
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
3
States / cities
Austin, Texas • Galveston, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 1 Interventional

Microbial, Immune, and Metabolic Perturbations by Antibiotics (MIME Study)

NCT02707042
View directory record Official record
Conditions
Normal Physiology, Healthy
Interventions
Amoxicillin, Azithromycin, Control
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 17, 2026, 12:44 PM EDT
Recruiting Phase 4 Interventional

Improvement of PPROM Management With Prophylactic Antimicrobial Therapy (iPROMPT)

NCT06396078
View directory record Official record
Conditions
Preterm Premature Rupture of Membrane, Pregnancy, High Risk, Preterm Birth
Interventions
Ceftriaxone 1000 MG, Clarithromycin 500mg, Metronidazole 500 mg, Ampicillin 2 GM Injection, Amoxicillin 250 MG, Azithromycin, Erythromycin
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Columbus, Ohio • Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Not applicable Interventional Results available

Identification of TT Cases by Community Treatment Assistants: An Assessment

NCT01783743
View directory record Official record
Conditions
Trichiasis
Interventions
TT Training Program and TT Screening Card
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
15 Years and older
Enrollment
27,473 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2018 · Synced Oct 17, 2026, 12:44 PM EDT
Not listed Phase 3 Interventional

Hydroxychloroquine vs. Azithromycin for Outpatients in Utah With COVID-19

NCT04334382
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Azithromycin
Drug
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
45 Years and older
Enrollment
1,550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 9, 2020 · Synced Oct 17, 2026, 12:44 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Azithromycin for Child Survival in Niger: Programmatic Trial (AVENIR)

NCT05288023
View directory record Official record
Conditions
Resistance Bacterial, Morality, Child Health, Implementation
Interventions
Azithromycin for Oral Suspension
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Month and older
Enrollment
169,707 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2025 · Synced Oct 17, 2026, 12:44 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Latency Antibiotics in Previable PPROM, 18 0/7- 22 6/7 WGA

NCT04047849
View directory record Official record
Conditions
Rupture of Membranes; Delayed Delivery (Following Spontaneous Rupture), Rupture of Membranes; Premature, Rupture of Membranes; Premature, Affecting Fetus, Preterm Birth, Preterm PROM (Pregnancy), Preterm Labor
Interventions
Antibiotics, oral Azithromycin and oral Amoxicillin
Drug
Lead sponsor
Woman's
Other
Eligibility
18 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 4 Interventional

Use of Azithromycin and Rifabutin Administered 3 Times Weekly for the Treatment of M. Avium Complex (MAC) Lung Disease

NCT00598962
View directory record Official record
Conditions
Mycobacterium Avium Complex
Interventions
Azithromycin, Rifabutin/rifampin
Drug
Lead sponsor
The University of Texas Health Science Center at Tyler
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2017
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Not applicable Interventional

The Safety and Effectiveness of Rifabutin, Combined With Clarithromycin or Azithromycin, in HIV-Infected Patients

NCT00001023
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Clarithromycin, Azithromycin, Rifabutin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
11
States / cities
Tucson, Arizona • Palo Alto, California • San Francisco, California + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2012 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study To Estimate The Relative Bioavailability Of Fixed Combination Tablets Of Azithromycin And Chloroquine Compared To Co-Administered Individual Tablets Of Azithromycin And Chloroquine

NCT00844207
View directory record Official record
Conditions
Malaria
Interventions
Fixed combination of Azithromycin and Chloroquine, Azithromycin and Chloroquine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 21, 2009 · Synced Oct 17, 2026, 12:44 PM EDT
Terminated Phase 2 Interventional

Efficacy of Macrolide Immunomodulation in Severe Sepsis.

NCT00708799
View directory record Official record
Conditions
Systemic Inflammatory Response Syndrome
Interventions
Azithromycin on admission - not enrolled in the RCT
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 21, 2017 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 1 Interventional

A Study of Azithromycin in HIV-Infected Patients

NCT00002344
View directory record Official record
Conditions
Bacterial Infections, HIV Infections
Interventions
Azithromycin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

AZMATICS: AZithroMycin/Asthma Trial In Community Settings

NCT00266851
View directory record Official record
Conditions
Asthma
Interventions
Azithromycin, Placebo
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
5
States / cities
Peoria, Illinois • Kansas City, Kansas • Cleveland, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 3 Interventional Results available

Combination Antibiotic Treatment for Reactive Arthritis Caused by Chlamydia Bacteria

NCT00351273
View directory record Official record
Conditions
Arthritis, Reactive, Reiter Disease
Interventions
Doxycycline and Rifampin, Azithromycin and Rifampin, Placebo
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
2
States / cities
Tampa, Florida • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 13, 2018 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 2 Interventional Results available

Prospective Pilot Clinical Trial of Azithromycin Treatment In Respiratory Syncytial Virus (RSV)- Induced Respiratory Failure In Children

NCT02707523
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
Azithromycin 10 mg, Azithromycin 20mg, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
Up to 16 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 22, 2020 · Synced Oct 17, 2026, 12:44 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Antibiotic Resistance and Microbiome in Children Aged 6-59 Months in Nouna, Burkina Faso

NCT03187834
View directory record Official record
Conditions
Child Development
Interventions
Azithromycin, Amoxicillin, Cotrimoxazole, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Months to 59 Months
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 2, 2023 · Synced Oct 17, 2026, 12:44 PM EDT