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ClinicalTrials.gov public records Last synced Nov 13, 2026, 4:39 PM EST

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Showing 217–228 of 228 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 3 Interventional

A Multicenter, Randomized, Double-Blind, Double-Dummy Comparative Trial of Azithromycin Sustained Release Versus 3-Day Azithromycin for the Treatment of Strep Throat in Adolescents and Adults

NCT00644293
View directory record Official record
Conditions
Pharyngitis, Tonsillitis
Interventions
azithromycin (Zithromax), placebo, azithromycin SR
Drug
Lead sponsor
Pfizer
Industry
Eligibility
13 Years and older
Enrollment
598 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
16
States / cities
Clearwater, Florida • Boise, Idaho • Meridian, Idaho + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2011 · Synced Nov 13, 2026, 4:39 PM EST
Completed Phase 3 Interventional

Study to Evaluate ALIS (Amikacin Liposome Inhalation Suspension) in Participants With Nontuberculous Mycobacterial Lung Infection Caused by Mycobacterium Avium Complex

NCT04677569
View directory record Official record
Conditions
Mycobacterium Infections, Nontuberculous
Interventions
ALIS, Azithromycin, Ethambutol, ELC (matching placebo for ALIS)
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years and older
Enrollment
425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
90
States / cities
Birmingham, Alabama • Fresno, California • Los Angeles, California + 71 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Nov 13, 2026, 4:39 PM EST
Completed No phase listed Observational

Antibiotic Resistant Patterns of Conjunctival and Nasophayngeal Flora After Repeated Exposure to Topical Antibiotics

NCT00831961
View directory record Official record
Conditions
Age-related Macular Degeneration
Interventions
Conjunctival and nasopharyngeal bacteria cultures
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 9, 2015 · Synced Nov 13, 2026, 4:39 PM EST
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Relative Bioavailability Study of 200mg/5 mL Azithromycin Oral Suspension Under Fasting Conditions

NCT00830206
View directory record Official record
Conditions
Healthy
Interventions
Azithromycin, Zithromax®
Other · Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Nov 13, 2026, 4:39 PM EST
Completed Phase 3 Interventional Results available

Hydroxychloroquine Monotherapy and in Combination With Azithromycin in Patients With Moderate and Severe COVID-19 Disease

NCT04358081
View directory record Official record
Conditions
Covid-19
Interventions
HCQ, HCQ+AZT, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
7
States / cities
Fullerton, California • Los Angeles, California • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Nov 13, 2026, 4:39 PM EST
Terminated Phase 4 Interventional Accepts healthy volunteers

Intrapulmonary Pharmacokinetics of Antibiotics

NCT00315601
View directory record Official record
Conditions
Healthy
Interventions
Telithromycin, azithromycin, bronchoalveolar lavage
Drug · Procedure
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 13, 2009 · Synced Nov 13, 2026, 4:39 PM EST
Recruiting Phase 4 Interventional

Extended Azithromycin Treatment in Prelabor Rupture of Membranes

NCT07669207
View directory record Official record
Conditions
Preterm Prelabor Rupture of Membranes, PPROM
Interventions
Azithromycin (Azithro), Standard Azithromycin Dosing
Drug
Lead sponsor
Alexa Henderson
Other
Eligibility
Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Nov 13, 2026, 4:39 PM EST
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Impact of Two Alternative Dosing Strategies for Trachoma Control in Niger

NCT00618449
View directory record Official record
Conditions
Trachoma, Chlamydia Trachomatis
Interventions
Azithromcyin, Azithromycin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 8, 2012 · Synced Nov 13, 2026, 4:39 PM EST
Recruiting Phase 3 Interventional

Azithromycin Treatment for Respiratory Syncytial Virus-induced Respiratory Failure in Children

NCT05026749
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
AZM Group, Control Group
Drug · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
3 Days to 2 Years
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
15
States / cities
Birmingham, Alabama • San Francisco, California • New Haven, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Nov 13, 2026, 4:39 PM EST
Completed Phase 2 Interventional Results available

Phase II Investigation of Antimycobacterial Therapy on Progressive, Pulmonary Sarcoidosis

NCT02024555
View directory record Official record
Conditions
Sarcoidosis; Antimycobacterial Therapy
Interventions
Levofloxacin, Ethambutol, Azithromycin, Rifampin, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
6
States / cities
Albany, New York • Cincinnati, Ohio • Cleveland, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Nov 13, 2026, 4:39 PM EST
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Azithromycin Treatment for the Airway Microbiome in Asthma

NCT03736629
View directory record Official record
Conditions
Asthma Chronic
Interventions
Azithromycin, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Nov 13, 2026, 4:39 PM EST
Recruiting Phase 2Phase 3 Interventional

Azithromycin for Critical Asthma - Pediatrics

NCT06223828
View directory record Official record
Conditions
Pediatric Asthma, Critical Illness
Interventions
Azithromycin
Drug
Lead sponsor
Johns Hopkins All Children's Hospital
Other
Eligibility
3 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Nov 13, 2026, 4:39 PM EST