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ClinicalTrials.gov public records Last synced Oct 3, 2026, 11:07 PM EDT

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Showing 49–72 of 184 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Rifampin (RIF) Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effect of Rifampin on the Pharmacokinetics of PCI-32765 in Healthy Participants

NCT01763021
View directory record Official record
Conditions
Healthy Participants
Interventions
PCI-32765, Rifampin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Neptune City, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 17, 2013 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Rifampin (RIF) on the Pharmacokinetics (PK) of Oral Cabotegravir (CAB) in Healthy Subjects

NCT02411435
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
CAB, RIF
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2016 · Synced Oct 3, 2026, 11:07 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effect of Rifampin on the Drug Levels in Blood and Safety of BMS-986235 in Healthy Participants

NCT04301310
View directory record Official record
Conditions
Healthy Participants
Interventions
BMS-986235 (Treatment A), Rifampin (Treatment B)
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Not applicable Interventional

Immune Activation and Drug Absorption in HIV-Infected Patients

NCT01845298
View directory record Official record
Conditions
HIV Infection
Interventions
Rifampicin 600 mg
Drug
Lead sponsor
Drexel University
Other
Eligibility
21 Years to 45 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 3, 2026, 11:07 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 21, 2017 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Estimate The Effect Of Repeat-Dose Rifampin On The Pharmacokinetics Of CP-690,550 In Healthy Volunteers

NCT01204112
View directory record Official record
Conditions
Healthy
Interventions
Tasocitinib (CP-690,550) plus Rifampin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 22, 2010 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A 2-Part Study to Assess Potential Metabolism-Based Drug-Drug Interactions of E2006 When Coadministered With Itraconazole, Rifampin, Midazolam, or Bupropion

NCT02085967
View directory record Official record
Conditions
Healthy Subjects
Interventions
rifampin 600 mg, itraconazole 200 mg, midazolam 2 mg with bupropion 75 mg, E2006
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2015 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Rifampin and the Contraceptive Implant

NCT04463680
View directory record Official record
Conditions
Contraception, Tuberculosis
Interventions
Rifampin 600 MG
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Oct 3, 2026, 11:07 PM EDT
Terminated Phase 4 Interventional Results available

Comparing Oral Versus Parenteral Antimicrobial Therapy

NCT05977868
View directory record Official record
Conditions
Endovascular Infection, Bone and Joint Infection, Skin and Soft Tissue Infection, Pulmonary Infection, Gastrointestinal Infection, Genitourinary Infection
Interventions
Amoxicillin, amoxicillin-clavulanate, cefadroxil, cefpodoxime, cefalexin, ciprofloxacin, delafloxacin, doxycycline, levofloxacin, linezolid, Ampicillin, ampicillin-sulbactam, cefazolin, cefepime, ceftaroline, ceftazidime, ceftazidime-avibactam, dalbavancin, daptomycin, ertapenem
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

To Assess the Effect of Rifampicin on the Pharmacokinetics of Selumetinib in Healthy Male Volunteers

NCT02046850
View directory record Official record
Conditions
Solid Tumours
Interventions
selumetinib, rifampicin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 29, 2014 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Results available

Effect of Rifampin on the Pharmacokinetics of Ixabepilone in Patients With Advanced Cancer

NCT00207090
View directory record Official record
Conditions
Advanced Solid Tumors, Neoplasms
Interventions
ixabepilone, Rifampin
Drug
Lead sponsor
R-Pharm
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug Interaction Study in Healthy Participants to Assess the Effect of Rifampin on the Pharmacokinetics of JNJ-42847922

NCT02661893
View directory record Official record
Conditions
Healthy
Interventions
JNJ-42847922, Rifampin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Trial of Antimycobacterial Therapy in Sarcoidosis

NCT01074554
View directory record Official record
Conditions
Sarcoidosis
Interventions
Antibiotic Regimen, Placebo Regimen
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 12, 2016 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Rifampin on the Pharmacokinetics of Rosuvastatin

NCT02106767
View directory record Official record
Conditions
Healthy
Interventions
Rosuvastatin, Rosuvastatin plus rifampin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2020 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Influence of Rifampin Co-Administration on the Pharmacokinetic Profile of Daptomycin

NCT02097953
View directory record Official record
Conditions
Drug Interactions, Pharmacokinetics
Interventions
Daptomycin, Rifampin
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 12, 2016 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Crossover Drug-Drug Interaction Study to Determine Effects of Cytochrome P450 3A on Exposure to Mifepristone and Its Metabolites

NCT03258372
View directory record Official record
Conditions
Healthy
Interventions
Mifepristone
Drug
Lead sponsor
Corcept Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 3, 2026, 11:07 PM EDT
Recruiting Phase 4 Interventional

Hypertonic Saline for MAC

NCT04921943
View directory record Official record
Conditions
Nontuberculous Mycobacterial Lung Disease, Nontuberculous Mycobacterium Infection
Interventions
Hypertonic saline, Azithromycin, Ethambutol, Rifampin
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
New York, New York • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study to Examine the Drug-Drug Interaction of Ciprofloxacin, Itraconazole, and Rifampin on the Combination of Lumacaftor With Ivacaftor in Healthy Adult Subjects

NCT01768663
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Lumacaftor, Ivacaftor, Ciprofloxacin, Itraconazole, Rifampin
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 15, 2013 · Synced Oct 3, 2026, 11:07 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Effect of Rifampin on the Pharmacokinetics of Dapagliflozin in Healthy Subjects

NCT01068756
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Dapagliflozin, Rifampin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Oct 3, 2026, 11:07 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 23, 2017 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess Pharmacokinetics (PK) of Brensocatib Alone and With Multiple Doses of Rifampin or Esomeprozole in Healthy Participants

NCT05826574
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Brensocatib, Rifampin, Esomeprazole
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 3, 2026, 11:07 PM EDT
Withdrawn Phase 1 Interventional

A Study of the Interaction of Rifampin and Vinflunine in Subjects With Advanced Cancer

NCT00534807
View directory record Official record
Conditions
Cancer
Interventions
Vinflunine, Rifampin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 1, 2015 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of VX-770 and Rifampin in Healthy Male Subjects

NCT01018368
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
VX-770, Rifampin
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated May 10, 2010 · Synced Oct 3, 2026, 11:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Evaluate Drug-Drug Interaction of TAK-788 With Itraconazole and Rifampin in Healthy Adult Participants

NCT03928327
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TAK-788, Itraconazole, Rifampin
Drug
Lead sponsor
Millennium Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 21, 2020 · Synced Oct 3, 2026, 11:07 PM EDT