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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Terminated Not applicable Interventional

Treatment of Chronic Cryptosporidiosis in AIDS Patients

NCT00001128
View directory record Official record
Conditions
Cryptosporidiosis, HIV Infections
Interventions
Interleukin-12, Paromomycin sulfate, Azithromycin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2005
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 13, 2016 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study in Patients With Chronic Kidney Disease and Healthy Volunteers

NCT01087749
View directory record Official record
Conditions
Kidney Disease
Interventions
Propranolol, Losartan, Eprosartan
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 29, 2013 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 2 Interventional

Phase II Randomized Open-Label Trial of Atovaquone Plus Pyrimethamine and Atovaquone Plus Sulfadiazine for the Treatment of Acute Toxoplasmic Encephalitis

NCT00000794
View directory record Official record
Conditions
Toxoplasmosis, Cerebral, HIV Infections
Interventions
Sulfadiazine, Clarithromycin, Atovaquone, Pyrimethamine, Leucovorin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
16
States / cities
Los Angeles, California • Miami, Florida • Honolulu, Hawaii + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Sep 29, 2026, 6:04 PM EDT
Terminated Phase 2 Interventional Results available

Pragmatic Factorial Trial of Hydroxychloroquine, Azithromycin, or Both for Treatment of Severe SARS-CoV-2 Infection

NCT04335552
View directory record Official record
Conditions
SARS-CoV-2
Interventions
Standard of care, Hydroxychloroquine, Azithromycin
Other · Drug
Lead sponsor
Duke University
Other
Eligibility
12 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
4
States / cities
Durham, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated May 16, 2021 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

CYP3A4 Activity and Mineral Homeostasis

NCT02019875
View directory record Official record
Conditions
Vitamin D and Calcium Homeostasis
Interventions
Rifampin, Clarithromycin, Grapefruit Juice, Placebo
Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 60 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Sep 29, 2026, 6:04 PM EDT
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 22, 2023 · Synced Sep 29, 2026, 6:04 PM EDT
Suspended Phase 3 Interventional

VA Remote and Equitable Access to COVID-19 Healthcare Delivery (VA-REACH TRIAL)

NCT04363203
View directory record Official record
Conditions
SARS-CoV-2, COVID-19
Interventions
Hydroxychloroquine, Azithromycin, Placebo oral tablet
Drug
Lead sponsor
Salomeh Keyhani MD
Federal
Eligibility
216 Months and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2020 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

To Evaluate The Effect Of Ketoconazole, Ritonavir and Erythromycin on the Safety and Pharmacokinetics of Avanafil

NCT00770042
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Ritonavir, Ketoconazole, Erythomycin, Avanafil
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
21 Years to 45 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 1, 2009 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Prevention of Colon Ischemia During Aortic Aneurysm (AAA) Repair

NCT00671203
View directory record Official record
Conditions
Colon Ischemia, Aortic Aneurysm
Interventions
Reestablish colon blood flow
Procedure
Lead sponsor
Spectros Corporation
Industry
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
2
States / cities
Davis, California • Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 31, 2011 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 4 Interventional Results available

Ranolazine and Microvascular Angina by PET in the Emergency Department

NCT02052011
View directory record Official record
Conditions
Microvascular Angina
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
30 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Sep 29, 2026, 6:04 PM 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 Sep 30, 2019 · Synced Sep 29, 2026, 6:04 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Standard Triple Therapy vs Sequential Therapy in Treatment of H Pylori Infection

NCT01723059
View directory record Official record
Conditions
Helicobacter Infection
Interventions
Standard Triple Therapy, Sequential Therapy
Drug
Lead sponsor
Dallas VA Medical Center
Federal
Eligibility
18 Years to 85 Years
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 6, 2012 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety Study of Oral Solithromycin Compared to Intramuscular Ceftriaxone Plus Oral Azithromycin in the Treatment of Patients With Gonorrhea

NCT02210325
View directory record Official record
Conditions
Uncomplicated Urogenital Gonorrhea
Interventions
solithromycin, ceftriaxone, azithromycin
Drug
Lead sponsor
Melinta Therapeutics, Inc.
Industry
Eligibility
15 Years and older
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
3
States / cities
Baltimore, Maryland • Cleveland, Ohio • Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 10, 2017 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Not applicable Interventional

A Study to Learn More About MAC Disease and the Use of Anti-HIV Drugs in Patients With Advanced HIV Infection

NCT00000895
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Nelfinavir mesylate, Nevirapine, Azithromycin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2001
U.S. locations
26
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Electrophysiological Effects of Potential QT Prolonging Drugs

NCT05716854
View directory record Official record
Conditions
Drug-induced QT Prolongation, Pharmacokinetics, Pharmacodynamics
Interventions
Clarithromycin, Pimozide, Placebo (Part 1), Moxifloxacin, Cobicistat, Moxifloxacin and Cobicistat, Placebo (Part 2)
Drug
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 29, 2026, 6:04 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Pilot Study of a Multi-Drug Regimen for Severe Pulmonary Fibrosis in Hermansky-Pudlak Syndrome

NCT00467831
View directory record Official record
Conditions
Hermansky-Pudlak Syndrome (HPS), Pulmonary Fibrosis, Oculocutaneous Albinism, Platelet Storage Pool Deficiency, Metabolic Disease
Interventions
Losartan, Zileuton, N-Acetylcysteine, Pravastatin, Erythromycin
Drug
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 1, 2013 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalence Study of Clarithromycin 500 mg Tablets Under Non-Fasting Conditions

NCT00774696
View directory record Official record
Conditions
Healthy
Interventions
clarithromycin 500mg tablets
Drug
Lead sponsor
Ranbaxy Laboratories Limited
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2003
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 16, 2008 · Synced Sep 29, 2026, 6:04 PM EDT
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 2, 2026 · Synced Sep 29, 2026, 6:04 PM EDT
Withdrawn Phase 1 Interventional

A Pilot Study of Azithromycin Prophylaxis for Acute Chest Syndrome in Sickle Cell Disease

NCT02630394
View directory record Official record
Conditions
Sickle Cell Disease, Acute Chest Syndrome
Interventions
Azithromycin
Drug
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
6 Years to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Jackson, Mississippi • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 20, 2018 · Synced Sep 29, 2026, 6:04 PM EDT
Terminated Not applicable Interventional Results available

Placebo-Controlled Trial of Antibiotic Therapy in Adults With Suspect Lower Respiratory Tract Infection (LRTI) and a Procalcitonin Level

NCT03341273
View directory record Official record
Conditions
Lower Respiratory Tract Infection
Interventions
Azithromycin, Placebo, VIDAS B.R.A.H.M.S Procalcitonin Test (PCT)
Drug · Other · Device
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
5
States / cities
Atlanta, Georgia • Decatur, Georgia • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 2 Interventional Results available

Personalized Treatment Algorithms for Difficult-to-treat Asthma

NCT04179461
View directory record Official record
Conditions
Asthma in Children
Interventions
Cholecalciferol, antihistamine, Azithromycin, emollient cream, Fluticasone Propionate, Asthma Controller Medication
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 17 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Modulation of GABA-A Receptors in Parkinson Disease-Transdermal Flumazenil Arm

NCT03440112
View directory record Official record
Conditions
Parkinson Disease
Interventions
Clarithromycin (Not used as of 4/2020), Placebo (Not used as of 4/2020), Transdermal flumazenil (Added 4/2020), Placebo (Added 4/2020)
Drug
Lead sponsor
Nicolaas Bohnen, MD, PhD
Other
Eligibility
50 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 9, 2023 · Synced Sep 29, 2026, 6:04 PM EDT
Completed Phase 2 Interventional Results available

Antibiotic Treatment Trial for the PANDAS/PANS Phenotype

NCT01617083
View directory record Official record
Conditions
PANS, PANDAS, Obsessive Compulsive Disorder (OCD)
Interventions
Azithromycin, Placebo
Drug
Lead sponsor
University of South Florida
Other
Eligibility
4 Years to 14 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Sep 29, 2026, 6:04 PM EDT
Terminated Phase 4 Interventional

KEYS: Study Comparing Clinical Health Outcomes of Telithromycin Versus Azithromycin in Outpatients With Community-acquired Lower Respiratory Tract Infections

NCT00132951
View directory record Official record
Conditions
Respiratory Tract Infections, Chronic Bronchitis, Pneumonia
Interventions
Telithromycin, Azithromycin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 35 Years
Enrollment
2,051 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 Aug 26, 2009 · Synced Sep 29, 2026, 6:04 PM EDT