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ClinicalTrials.gov public records Last synced Oct 18, 2026, 5:39 AM EDT

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Showing 25–48 of 89 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Clarithromycin Clear all
Completed Phase 3 Interventional Results available

Comparative Study of Ceftaroline vs. Ceftriaxone in Adult Subjects With Community-Acquired Pneumonia

NCT00621504
View directory record Official record
Conditions
Bacterial Pneumonia
Interventions
Ceftaroline fosamil for Injection, IV Ceftriaxone, Placebo, Clarithromycin
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years and older
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
12
States / cities
Los Angeles, California • Pasadena, California • Sacramento, California + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 1 Interventional

The Safety and Effectiveness of Clarithromycin Plus Zidovudine or Dideoxyinosine in the Treatment of Mycobacterium Avium Complex (MAC) Infections in Children With AIDS

NCT00000971
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Clarithromycin, Zidovudine, Didanosine
Drug
Lead sponsor
Abbott
Industry
Eligibility
3 Months to 18 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
2
States / cities
Los Angeles, California • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 4, 2008 · Synced Oct 18, 2026, 5:39 AM EDT
Terminated Early Phase 1 Interventional

Patients Response to Early Switch To Oral:Osteomyelitis Study

NCT02099240
View directory record Official record
Conditions
Osteomyelitis
Interventions
oral antibiotics, intravenous antibiotics
Drug · Procedure
Lead sponsor
Julio Ramirez
Other
Eligibility
18 Years to 100 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 6, 2021 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study in Healthy Adult Volunteers

NCT02275988
View directory record Official record
Conditions
Healthy
Interventions
K-877, Clarithromycin
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 27, 2014 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 2 Interventional

A Comparison of Three Drug Combinations Containing Clarithromycin in the Treatment of Mycobacterium Avium Complex (MAC) Disease in Patients With AIDS

NCT00001058
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Indinavir sulfate, Ritonavir, Ethambutol hydrochloride, Clarithromycin, Rifabutin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1999
U.S. locations
33
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 19 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 18, 2026, 5:39 AM EDT
Completed No phase listed Observational Results available

Association Between Increased Oxidative Stress, Anti-Inflammatory Fatty Acid Formation, and Airway Infection in People With Asthma and Chronic Obstructive Pulmonary Disease

NCT00595114
View directory record Official record
Conditions
Asthma, Pulmonary Disease, Chronic Obstructive
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 19, 2016 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Anti-MAP Therapy in Adult Crohn's Disease

NCT01951326
View directory record Official record
Conditions
Crohn's Disease
Interventions
RHB-104, Placebo
Drug
Lead sponsor
RedHill Biopharma Limited
Industry
Eligibility
18 Years to 75 Years
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
43
States / cities
Tucson, Arizona • Anaheim, California • La Mirada, California + 37 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 1 Interventional

Effect of Fluconazole, Clarithromycin, and Rifabutin on the Pharmacokinetics of Sulfamethoxazole-Trimethoprim and Dapsone and Their Hydroxylamine Metabolites

NCT00000826
View directory record Official record
Conditions
Bacterial Infections, Mycoses, HIV Infections
Interventions
Clarithromycin, Rifabutin, Sulfamethoxazole-Trimethoprim, Dapsone, Fluconazole
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1999
U.S. locations
2
States / cities
San Francisco, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 18, 2026, 5:39 AM EDT
Terminated Phase 3 Interventional Results available

Treating H. Pylori in Parkinson's Patients With Motor Fluctuations

NCT00664209
View directory record Official record
Conditions
Parkinson's Disease, Helicobacter Infections, Motor Fluctuations
Interventions
clartihromycin, amoxicillin, and omeprazole, placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Male only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2017 · Synced Oct 18, 2026, 5:39 AM EDT
Terminated Phase 2 Interventional Results available

Safety, Tolerability, Pharmacokinetics and Efficacy of SPR720 for the Treatment of Patients With Mycobacterium Avium Complex (MAC) Pulmonary Disease

NCT04553406
View directory record Official record
Conditions
Mycobacterium Avium Complex, Non-tuberculous Mycobacterium Pulmonary Disease
Interventions
SPR720, Placebo, Open-label Standard of Care
Drug
Lead sponsor
Spero Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
9
States / cities
Altamonte Springs, Florida • Atlantis, Florida • Clearwater, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2022 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 3 Interventional

A Three-Arm Comparative Trial for the Treatment of MAC Bacteremia in AIDS: A Clarithromycin/Ethambutol Regimen Containing Rifabutin (450 Mg) or Rifabutin (300 Mg) or Placebo

NCT00002101
View directory record Official record
Conditions
Mycobacterium Avium-Intracellulare Infection, HIV Infections
Interventions
Ethambutol hydrochloride, Clarithromycin, Rifabutin
Drug
Lead sponsor
Pharmacia
Industry
Eligibility
13 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
44
States / cities
Phoenix, Arizona • Harbor City, California • Irvine, California + 34 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Study of Colchicine and Clarithromycin

NCT00984061
View directory record Official record
Conditions
Pharmacokinetics
Interventions
colchicine, clarithromycin
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Oct 15, 2009 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Not applicable Interventional

The Safety and Effectiveness of Clarithromycin Plus Ethambutol Used With or Without Clofazimine in the Treatment of MAC in Patients With AIDS

NCT00002331
View directory record Official record
Conditions
Mycobacterium Avium-intracellular Infection, HIV Infections
Interventions
Ethambutol hydrochloride, Clarithromycin, Clofazimine
Drug
Lead sponsor
Abbott
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 1995
U.S. locations
17
States / cities
Los Angeles, California • Sacramento, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2015 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Clarithromycin 500 mg Extended Release Tablets Under Non-Fasting Conditions.

NCT00840216
View directory record Official record
Conditions
Healthy
Interventions
Clarithromycin ER 500 mg tablets, BIAXIN® XL 500 mg tablets
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Oct 18, 2026, 5:39 AM EDT
Recruiting Phase 3 Interventional

Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia

NCT02735707
View directory record Official record
Conditions
Community-acquired Pneumonia, Influenza, COVID-19
Interventions
Ceftriaxone, Moxifloxacin or Levofloxacin, Piperacillin-tazobactam, Ceftaroline, Amoxicillin-clavulanate, Standard course macrolide, Extended course macrolide, No systemic corticosteroid, Fixed-duration Hydrocortisone, Shock-dependent hydrocortisone, Fixed-duration higher dose Hydrocortisone, No antiviral agent for influenza, Five-days oseltamivir, Ten-days oseltamivir, No antiviral agent for COVID-19, Lopinavir / Ritonavir, Hydroxychloroquine, Hydroxychloroquine + lopinavir/ritonavir, Ivermectin, No immune modulation for COVID-19, Interferon beta-1a, Anakinra, Tocilizumab, Sarilumab, Local standard venous thromboprophylaxis, Therapeutic dose anticoagulation, Conventional low dose thromboprophylaxis, Intermediate dose thromboprophylaxis, Continuation of therapeutic dose anticoagulation, No immunoglobulin, Convalescent plasma, Delayed administration of convalescent plasma, No vitamin C, Vitamin C, No antiplatelet, Aspirin, P2Y12 inhibitor, No simvastatin, Simvastatin, Eritoran, Apremilast, Clinician-preferred mechanical ventilation strategy, Protocolised mechanical ventilation strategy, No renin-angiotensin system inhibitor, Angiotensin converting enzyme inhibitor, Angiotensin Receptor Blockers, ARB + DMX-200, No cysteamine, Cysteamine, Fixed-duration dexamethasone, Baloxavir Marboxil, Five-days oseltamivir + baloxavir marboxil, Ten-days oseltamivir + baloxavir marboxil, No endothelial modulator, Imatinib, No Immune Modulator for Influenza, Baricitinib, Nirmatrelvir/ritonavir, Remdesivir, Nirmatrelvir/ritonavir + remdesivir
Drug · Other · Biological + 1 more
Lead sponsor
UMC Utrecht
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
11
States / cities
Jacksonville, Florida • Augusta, Georgia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 18, 2026, 5:39 AM EDT
Completed No phase listed Observational

Risk of Acute Liver Injury in Users of Antimicrobials

NCT01434173
View directory record Official record
Conditions
Drug-Induced Liver Injury
Interventions
Moxifloxacin (Avelox, BAY12-8039), Amoxicillin, Amoxicillin plus clavulanic acid, Cefuroxime, Clarithromycin, Doxycycline, Levofloxacin, Telithromycin
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
1,299,056 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
Many Locations, Delaware
Source: ClinicalTrials.gov public record
Updated Jul 8, 2014 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 4 Interventional

Use of Clarithromycin and Rifabutin for the Treatment of M. Avium Complex (MAC) Lung Disease

NCT00598897
View directory record Official record
Conditions
Mycobacterium Avium Complex Lung Disease
Interventions
clarithromycin, rifabutin
Drug
Lead sponsor
The University of Texas Health Science Center at Tyler
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2017
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Vonoprazan Compared to Lansoprazole in Participants With Helicobacter Pylori Infection

NCT04167670
View directory record Official record
Conditions
Helicobacter Pylori Infection
Interventions
Vonoprazan, Amoxicillin, Clarithromycin, Lansoprazole
Drug
Lead sponsor
Phathom Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,046 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
106
States / cities
Anniston, Alabama • Athens, Alabama • Birmingham, Alabama + 84 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 2 Interventional

Antibiotic Therapy and Antacids in Patients With Malt Lymphoma of the Stomach

NCT00002682
View directory record Official record
Conditions
Lymphoma
Interventions
Amoxicillin, Bismuth Subsalicylate, Clarithromycin, Metronidazole Hydrochloride, Omeprazole, Tetracycline Hydrochloride
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2001
U.S. locations
2
States / cities
Orlando, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 3 Interventional

A Multicenter, Randomized, Double-Blind, Double-Dummy Trial of Azithromycin SR Compared With Clarithromycin Extended Release for the Treatment of Pneumonia in Adult Patients

NCT00643227
View directory record Official record
Conditions
Pneumonia
Interventions
clarithromycin extended release (ER), azithromycin SR
Drug
Lead sponsor
Pfizer
Industry
Eligibility
16 Years and older
Enrollment
504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
36
States / cities
Birmingham, Alabama • Haleyville, Alabama • Montgomery, Alabama + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2008 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 4 Interventional

Clarithromycin for the Treatment of Infections Caused by Nontuberculous Mycobacteria (NTM)

NCT00600769
View directory record Official record
Conditions
Nontuberculous Mycobacteria, Mycobacterium Avium Complex
Interventions
Clarithromycin
Drug
Lead sponsor
The University of Texas Health Science Center at Tyler
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1991 – 2017
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 18, 2026, 5:39 AM EDT
Terminated Phase 2 Interventional

Pomalidomide for Lenalidomide for Relapsed or Refractory Multiple Myeloma Patients

NCT02188368
View directory record Official record
Conditions
Multiple Myeloma
Interventions
POM, Steroids, PLD, CFZ, BTZ, CLA, CY
Drug
Lead sponsor
Oncotherapeutics
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
12
States / cities
Encinitas, California • Fountain Valley, California • Palm Springs, California + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 18, 2026, 5:39 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Antibiotic Treatment and Long-term Outcomes of Patients With Pseudomyxoma Peritonei of Appendiceal Origin

NCT02387203
View directory record Official record
Conditions
Pseudomyxoma Peritonei, Appendiceal Neoplasms
Interventions
PrevPac (Prevacid, Amoxicillin, Clarithromycin)
Drug
Lead sponsor
Mercy Medical Center
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Oct 18, 2026, 5:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Clarithromycin 500 mg Tablets Under Fasting Conditions

NCT00835692
View directory record Official record
Conditions
Healthy
Interventions
Clarithromycin, Biaxin®
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
2
States / cities
East Grand Forks, Minnesota • Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 18, 2026, 5:39 AM EDT