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ClinicalTrials.gov public records Last synced Oct 26, 2026, 10:50 PM EDT

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Showing 97–120 of 187 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: RIF Clear all
Withdrawn Phase 1 Interventional

A Study to Assess the Effect of Rifampin on the Metabolism of ABT-199

NCT01969682
View directory record Official record
Conditions
Non-Hodgkin's Lymphoma
Interventions
ABT-199, Rifampin
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated May 26, 2014 · Synced Oct 26, 2026, 10:50 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 23, 2017 · Synced Oct 26, 2026, 10:50 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 3, 2021 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Trial Comparing Efficacy of Treatments for Hidradenitis Suppurativa

NCT01063270
View directory record Official record
Conditions
Hidradenitis Suppurativa
Interventions
Clindamycin & Rifampin, Clindamycin + Rifampin along with NdYag Laser treatment
Drug · Procedure
Lead sponsor
Henry Ford Health System
Other
Eligibility
16 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 22, 2022 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Estimation Of Effect Of Rifampin On Pharmacokinetics Of Crizotinib In Healthy Volunteers

NCT01147055
View directory record Official record
Conditions
Healthy
Interventions
crizotinib, rifampin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 24, 2011 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of the Effects of Itraconazole and Rifampin on LOXO-305 in Healthy Participants

NCT05134337
View directory record Official record
Conditions
Healthy Volunteers
Interventions
LOXO-305, Itraconazole, Rifampin
Drug
Lead sponsor
Loxo Oncology, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 3 Interventional Results available

Pharmacokinetic and Pharmacodynamic Study of High-Dose Rifapentine and Moxifloxacin for Treatment of Tuberculosis

NCT02563327
View directory record Official record
Conditions
Tuberculosis
Interventions
Rifapentine, Moxifloxacin, Rifampin, Isoniazid, Pyrazinamide, Ethambutol, Pyridoxine
Drug · Dietary Supplement
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
2,516 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 1 Interventional

A Pharmacokinetics (PK) Study of the Effects Rabeprazole and Rifampin on Dabrafenib in Subjects With BRAF V600 Mutation Positive Tumors

NCT01954043
View directory record Official record
Conditions
Cancer
Interventions
Dabrafenib 150 mg twice a day (BID), Rabeprazole 40 mg once daily (OD), Rifampin 600 mg OD
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
3
States / cities
Goodyear, Arizona • Dallas, Texas • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 26, 2026, 10:50 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 6, 2021 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 2 Interventional Results available

Phase II Investigation of Antimycobacterial Therapy on Progressive, Pulmonary Sarcoidosis

NCT02024555
View directory record Official record
Conditions
Sarcoidosis; Antimycobacterial Therapy
Interventions
Levofloxacin, Ethambutol, Azithromycin, Rifampin, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
6
States / cities
Albany, New York • Cincinnati, Ohio • Cleveland, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Oct 26, 2026, 10:50 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 26, 2026, 10:50 PM EDT
Completed Phase 2 Interventional

TBTC Study 27: Moxifloxacin vs Ethambutol for TB Treatment

NCT00140309
View directory record Official record
Conditions
Tuberculosis, Pulmonary
Interventions
moxifloxacin (with isoniazid, rifampin, pyrazinamide)
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
18
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2007 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study in Healthy Subjects to Assess the Pharmacokinetics of Savolitinib When Administered Alone and in Combination With Rifampicin

NCT04118842
View directory record Official record
Conditions
Solid Tumors
Interventions
Savolitinib, Rifampicin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 3, 2020 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetics, Safety and Tolerability of Escalating Rifapentine Doses in Healthy Volunteers

NCT01162486
View directory record Official record
Conditions
Tuberculosis, Tuberculosis, Pulmonary
Interventions
Rifampin & midazolam, rifapentine and midazolam
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 4 Interventional

Investigation of Rifampin to Reduce Pedal Amputations for Osteomyelitis in Diabetics

NCT03012529
View directory record Official record
Conditions
Osteomyelitis, Diabetes, Amputation
Interventions
Rifampin, Riboflavin Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
843 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
30
States / cities
Phoenix, Arizona • Loma Linda, California • Long Beach, California + 27 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 1 Interventional Results available

Influence of Rifampin on the Pharmacokinetics of Romidepsin in Patients With Advanced Cancer

NCT01324323
View directory record Official record
Conditions
Hematologic Malignancy, Malignant Lymphoma
Interventions
Romidepsin, Rifampin
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Sarasota, Florida • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 26, 2026, 10:50 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 28, 2018 · Synced Oct 26, 2026, 10:50 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 3, 2025 · Synced Oct 26, 2026, 10:50 PM EDT
Recruiting Phase 2Phase 3 Interventional

Assessment of the Safety, Tolerability, and Effectiveness of Rifapentine Given Daily for LTBI

NCT03474029
View directory record Official record
Conditions
Latent Tuberculosis
Interventions
Rifapentine daily for 6 weeks, Rifapentine and Isoniazid weekly for 12 weeks, Rifampin and Isoniazid daily for 12 weeks, Rifampin daily for 16 weeks
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
Not listed
Enrollment
3,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
7
States / cities
Denver, Colorado • Washington D.C., District of Columbia • Manhattan, New York + 3 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Phase 1 Interventional

A Study to Assess the Potential Effects of Rifampin on the Pharmacokinetics of Trabectedin in Patients With Advanced Malignancies

NCT01273480
View directory record Official record
Conditions
Neoplasm Metastases
Interventions
Sequence 1, Sequence 2
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 25, 2014 · Synced Oct 26, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Buprenorphine Disposition and CYP3A

NCT01576575
View directory record Official record
Conditions
Healthy
Interventions
Buprenorphine Control, Buprenorphine + Rifampin, Buprenorphine + Grapefruit juice, Buprenorphine + Ketoconazole
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Oct 26, 2026, 10:50 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 16, 2019 · Synced Oct 26, 2026, 10:50 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 26, 2026, 10:50 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 2, 2021 · Synced Oct 26, 2026, 10:50 PM EDT