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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug-Drug Interaction Study to Evaluate the Effect of Rifampin on the Pharmacokinetics of Apremilast

NCT01561963
View directory record Official record
Conditions
Healthy Subjects
Interventions
Apremilast, Rifampin Oral Capsules, Rifampin IV Solution
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Sep 8, 2026, 6:33 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 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating The Potential Effect Of Rifampin On The Pharmacokinetics Of Neratinib

NCT00864487
View directory record Official record
Conditions
Healthy Subjects
Interventions
Neratinib
Drug
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 13, 2012 · Synced Sep 8, 2026, 6:33 PM EDT
Terminated Phase 3 Interventional Results available

Study of Rifampicin in Multiple System Atrophy

NCT01287221
View directory record Official record
Conditions
Multiple System Atrophy
Interventions
Rifampicin, placebo
Drug
Lead sponsor
Phillip Low
Other
Eligibility
30 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
10
States / cities
Los Angeles, California • San Diego, California • Jacksonville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2014 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Surufatinib DDI With a PPI and a CYP3A Inducer

NCT04510649
View directory record Official record
Conditions
Healthy
Interventions
Part A, Part B
Drug
Lead sponsor
Hutchison Medipharma Limited
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Sep 8, 2026, 6:33 PM EDT
Completed No phase listed Observational

Urine Colorimetry for Tuberculosis Pharmacokinetics Evaluation in Children and Adults

NCT05283967
View directory record Official record
Conditions
Tuberculosis
Interventions
urine colorimetric assay
Diagnostic Test
Lead sponsor
University of Virginia
Other
Eligibility
4 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Newark, New Jersey • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the One-way Interaction of Calcium Carbonate, Omeprazole, or Rifampin on ACP-196

NCT04914936
View directory record Official record
Conditions
Healthy Participants
Interventions
ACP-196, Calcium carbonate, Omeprazole, Rifampin
Drug
Lead sponsor
Acerta Pharma BV
Industry
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 6, 2021 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study Between EDP-938, Itraconazole, Rifampin, and Quinidine in Healthy Subjects

NCT03755778
View directory record Official record
Conditions
RSV Infection
Interventions
EDP-938, Itraconazole, Rifampin, Quinidine
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 13, 2019 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Cross-over Study to Evaluate the Effect of Itraconazole and Rifampicin on the Pharmacokinetics (PK) of GSK525762 in Healthy Female Subjects of Non Child Bearing Potential

NCT02706535
View directory record Official record
Conditions
Drug Interactions, Neoplasms
Interventions
GSK525762 Besylate Tablets, Itraconazole 200 mg, Rifampicin 300 mg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 70 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 15, 2020 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of 2 Drugs on the Pharmacokinetics of BMS-986205 in Healthy Subjects

NCT03346837
View directory record Official record
Conditions
Malignancies Multiple
Interventions
BMS-986205, Itraconazole, Rifampin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Sep 8, 2026, 6:33 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 20, 2023 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effect of Cytochrome P450 (CYP) 3A Inhibition and Induction on the Pharmacokinetics of CC-220 in Healthy Subjects

NCT02820935
View directory record Official record
Conditions
Pharmacokinetics
Interventions
CC-220, Rifampin, Itraconazole
Drug
Lead sponsor
Celgene Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Not applicable Interventional

Preventive Treatment Against Tuberculosis (TB) in Patients With Human Immunodeficiency Virus (HIV) Infection and Confirmed Latent Tuberculous Infection

NCT00000638
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Isoniazid, Pyrazinamide, Pyridoxine hydrochloride, Rifampin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1999
U.S. locations
75
States / cities
Birmingham, Alabama • Los Angeles, California • Oakland, California + 39 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Results available

A Pharmacokinetics (PK) Study to Investigate the Effect of Rifampin on PK of Vemurafenib (Zelboraf)

NCT01765543
View directory record Official record
Conditions
Malignant Melanoma, Neoplasms
Interventions
Rifampin, Vemurafenib
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
4
States / cities
Rogers, Arkansas • Pleasant Hill, California • Middletown, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2016 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Effects of Food, Cytochrome P450 Inhibition and Induction on the Pharmacokinetics of CC-122

NCT03340662
View directory record Official record
Conditions
Healthy Volunteer
Interventions
CC-122, Itraconazole, Fluvoxamine, Rifampin
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 55 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Not applicable Interventional

A Prospective Study of Multidrug Resistance and a Pilot Study of the Safety of and Clinical and Microbiologic Response to Levofloxacin in Combination With Other Antimycobacterial Drugs for Treatment of Multidrug-Resistant Pulmonary Tuberculosis (MDRTB) in HIV-Infected Patients.

NCT00000796
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Cycloserine, Ethionamide, Capreomycin sulfate, Aminosalicylic acid, Streptomycin sulfate, Ethambutol hydrochloride, Amikacin sulfate, Isoniazid, Pyrazinamide, Pyridoxine hydrochloride, Levofloxacin, Rifampin, Clofazimine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
525 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
21
States / cities
Chicago, Illinois • Detroit, Michigan • Brooklyn, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effects of Itraconazole and Rifampicin on the Single-Dose Pharmacokinetics of JNJ-53718678 in Healthy Adults

NCT02729467
View directory record Official record
Conditions
Healthy
Interventions
JNJ-53718678, Itraconazole, Rifampicin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Evacetrapib and Rifampin in Healthy Participants

NCT01908582
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Evacetrapib, Rifampin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetics of Midazolam, Dabigatran, Pitavastatin, Atorvastatin, and Rosuvastatin in Participants With Renal Insufficiency in the Presence and Absence of Rifampin (MK-0000-386)

NCT03311841
View directory record Official record
Conditions
Renal Insufficiency
Interventions
Midazolam oral solution, Dabigatran and pitavastatin oral solution, Atorvastatin and rosuvastatin oral solution, Rifampin
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 78 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Hialeah, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 8, 2020 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of LY2835219 in Healthy Participants

NCT02256267
View directory record Official record
Conditions
Healthy Volunteers
Interventions
LY2835219, Rifampin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2019 · Synced Sep 8, 2026, 6:33 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 25, 2025 · Synced Sep 8, 2026, 6:33 PM EDT
Terminated No phase listed Observational Results available

Pharmacokinetic Properties of Antiretroviral and Anti-Tuberculosis Drugs During Pregnancy and Postpartum

NCT04518228
View directory record Official record
Conditions
HIV, Tuberculosis
Interventions
Bictegravir (BIC), Tenofovir alafenamide (TAF), Long-acting injectable formulation of cabotegravir (CAB LA), Dolutegravir (DTG), Atazanavir/ritonavir (ATV/r), Darunavir/ritonavir (DRV/r), Lopinavir/ritonavir (LPV/r), Cobicistat, Ritonavir, First-Line TB Treatment, Second-Line TB Treatment, Doravirine (DOR)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
13
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effects of Itraconazole and Rifampin on Lazertinib in Healthy Adult Participants

NCT04410094
View directory record Official record
Conditions
Healthy
Interventions
Lazertinib, Itraconazole, Rifampin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 28, 2021 · Synced Sep 8, 2026, 6:33 PM EDT
Completed Not applicable Interventional

Metabolism of Antituberculosis Drugs in HIV-Infected Persons With Tuberculosis

NCT00000950
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Ethambutol hydrochloride, Isoniazid, Pyrazinamide, Pyridoxine hydrochloride, Rifampin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
13
States / cities
Los Angeles, California • Torrance, California • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2011 · Synced Sep 8, 2026, 6:33 PM EDT