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Showing 25–46 of 22 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Rifabutin Clear all
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 30, 2012 · Synced Sep 24, 2026, 9:03 PM EDT
Not listed Not applicable Interventional

Intensive Pharmacokinetics of the Nelfinavir-Rifabutin Interaction in Patients With HIV-Related Tuberculosis Treated With a Rifabutin-Based Regimen

NCT00018083
View directory record Official record
Conditions
Tuberculosis, HIV Infections
Interventions
rifabutin, isoniazid, efavirenz
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Not applicable Interventional

A Double-Blind Randomized Clinical Trial of a Rifabutin Regimen in the Treatment of Mycobacterium-Avium Complex (MAC) Bacteremia in Patients With AIDS

NCT00001995
View directory record Official record
Conditions
Mycobacterium Avium-Intracellulare Infection, HIV Infections
Interventions
Rifabutin
Drug
Lead sponsor
Pharmacia
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
22
States / cities
Phoenix, Arizona • Harbor City, California • Irvine, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 4 Interventional

TBTC Study 23B:Intensive PK of the Nelfinavir Rifabutin Interaction in Patients With HIV-TB

NCT00023400
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Nelfinavir, Rifabutin
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
0 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
20
States / cities
Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2005 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

TMC207 +/- Rifabutin/Rifampin

NCT01341184
View directory record Official record
Conditions
Tuberculosis
Interventions
Rifabutin, Rifampin, TMC207
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 3 Interventional Results available

ERADICATE Hp2 - Treating Helicobacter Pylori With RHB-105 Compared to Active Comparator

NCT03198507
View directory record Official record
Conditions
Helicobacter Pylori Infection, Dyspepsia
Interventions
RHB-105, Active Comparator
Drug
Lead sponsor
RedHill Biopharma Limited
Industry
Eligibility
18 Years to 70 Years
Enrollment
455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
55
States / cities
Dothan, Alabama • Phoenix, Arizona • Tucson, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2020 · Synced Sep 24, 2026, 9:03 PM 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 28, 2021 · Synced Sep 24, 2026, 9:03 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

Short-course Regimens for the Treatment of Pulmonary Tuberculosis

NCT05766267
View directory record Official record
Conditions
Tuberculosis, Pulmonary, Tuberculosis Infection
Interventions
Rifabutin, Delamanid, Bedaquiline, Moxifloxacin, Pyrazinamide, Isoniazid, Rifampin, Ethambutol
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
12 Years and older
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 20, 2026 · Synced Sep 24, 2026, 9:03 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Bioavailability Study of Rifabutin and Lopinavir/Ritonavir in Healthy Adult Subjects

NCT00743470
View directory record Official record
Conditions
HIV, Tuberculosis
Interventions
lopinavir/ritonavir, rifabutin
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Waukegan, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 1, 2010 · Synced Sep 24, 2026, 9:03 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 22, 2017 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Not applicable Interventional

Rifabutin Therapy for the Prevention of Mycobacterium Avium Complex (MAC) Bacteremia in AIDS Patients With CD4 Counts = or < 200: A Double-Blind, Placebo-Controlled Trial

NCT00002267
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Rifabutin
Drug
Lead sponsor
Pharmacia
Industry
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
31
States / cities
Phoenix, Arizona • Berkeley, California • Beverly Hills, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 3 Interventional Results available

Open Label Efficacy and Safety of Anti-MAP (Mycobacterium Avium Ssp. Paratuberculosis) Therapy in Adult Crohn's Disease

NCT03009396
View directory record Official record
Conditions
Crohn Disease
Interventions
RHB-104 (fixed-dose combination: 95 mg clarithromycin, 45 mg rifabutin, and 10 mg clofazimine)
Drug
Lead sponsor
RedHill Biopharma Limited
Industry
Eligibility
18 Years to 76 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
6
States / cities
San Carlos, California • Marietta, Georgia • Topeka, Kansas + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2021 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 3 Interventional

The Safety and Effectiveness of Clarithromycin and Rifabutin Used Alone or in Combination to Prevent Mycobacterium Avium Complex (MAC) or Disseminated MAC Disease in HIV-Infected Patients

NCT00001030
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Clarithromycin, Rifabutin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
41
States / cities
Birmingham, Alabama • Los Angeles, California • Oakland, California + 24 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 24, 2026, 9:03 PM EDT
Terminated Phase 2 Interventional Results available

Rifabutin Based Therapy for the Eradication of Staphylococcus Aureus Colonization in HIV Infected Adults

NCT00869518
View directory record Official record
Conditions
Staphylococcus Aureus, HIV Infections
Interventions
rifabutin plus trimethoprim sulfamethoxazole, placebo plus trimethoprim-sulfamethoxazole
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 13, 2014 · Synced Sep 24, 2026, 9:03 PM 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 22, 2017 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Effect of Moderate CYP3A Inducer Rifabutin on the Pharmacokinetics of Zanubrutinib in Healthy Males

NCT04470908
View directory record Official record
Conditions
Healthy, Male
Interventions
Zanubrutinib, Rifabutin
Drug
Lead sponsor
BeiGene
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Oct 25, 2024 · Synced Sep 24, 2026, 9:03 PM 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 5, 2021 · Synced Sep 24, 2026, 9:03 PM 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 23, 2005 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1, Open Label, Two Arm, Fixed Sequence Study to Evaluate the Effect of Rifampin and Rifabutin on GSK1349572 Pharmacokinetics in Healthy Male and Female Volunteers

NCT01231542
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
GSK1349572, Rifampin, Rifabutin
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 1 Interventional Results available

Investigation of the Efficacy of Antibiotics on Pulmonary Sarcoidosis

NCT01169038
View directory record Official record
Conditions
Pulmonary Sarcoidosis, Lung Function
Interventions
levaquin; ethambutol; rifampin and azithromycin.
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 30, 2012 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Clinical Trial of the Safety, Pharmacokinetics and Hematologic Effects of Imatinib on Myelopoiesis in Adults When Given With and Without Isoniazid and Rifabutin

NCT03891901
View directory record Official record
Conditions
Tuberculosis
Interventions
Imatinib, Isoniazid, Rifabutin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 22, 2023 · Synced Sep 24, 2026, 9:03 PM EDT
Completed Phase 1 Interventional

Study of How Indinavir (an Anti-HIV Drug) and Rifabutin (a Drug Used to Treat MAC, an HIV-Associated Disease) Interact in HIV-Positive and HIV-Negative Adults

NCT00000877
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Rifabutin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
8
States / cities
Los Angeles, California • Denver, Colorado • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 24, 2026, 9:03 PM EDT