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Showing 1–24 of 84 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional Accepts healthy volunteers

PK Study to Assess Drug-drug Interaction Between Sitravatinib and a P-gp Inducer and an Inhibitor.

NCT05255276
View directory record Official record
Conditions
Healthy Adults
Interventions
Sitravatinib 50 mg, Sitravatinib 100 mg, Itraconazole, Rifampin
Drug
Lead sponsor
Mirati Therapeutics Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Sep 26, 2026, 1:50 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 27, 2022 · Synced Sep 26, 2026, 1:50 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Between Rifampin and Fluvastatin

NCT04029584
View directory record Official record
Conditions
Drug-drug Interaction
Interventions
rifampin IV, Rifadin 300Mg Capsule, Fluvastatin 20 MG
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 7, 2021 · Synced Sep 26, 2026, 1:50 AM 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 21, 2010 · Synced Sep 26, 2026, 1:50 AM EDT
Completed Phase 4 Interventional Results available

Immediate Versus Deferred Start of Anti-HIV Therapy in HIV-Infected Adults Being Treated for Tuberculosis

NCT00108862
View directory record Official record
Conditions
HIV Infection, Tuberculosis
Interventions
Strategy: Immediate ART, Strategy: Deferred ART
Other
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
13 Years and older
Enrollment
809 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
4
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2018 · Synced Sep 26, 2026, 1:50 AM 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 26, 2026, 1:50 AM 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 26, 2026, 1:50 AM EDT
Completed Phase 1 Interventional

A Study to Investigate the Effect of Itraconazole and Rifampin on Pharmacokinetics (PK) of Vemurafenib at Steady State

NCT02608034
View directory record Official record
Conditions
Metastatic Melanoma, BRAF V600 Mutation Positive
Interventions
Itraconazole, Rifampin, Vemurafenib
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2020 · Synced Sep 26, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Effects of Itraconazole and Rifampin on Selpercatinib (LY3527723) in Healthy Participants

NCT05338489
View directory record Official record
Conditions
Healthy
Interventions
Selpercatinib, Itraconazole, Rifampin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Sep 26, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Interaction of Buprenorphine With HIV Medications and Tuberculosis Medications

NCT00877591
View directory record Official record
Conditions
Opioid Dependency, HIV Infections
Interventions
Fosamprenavir/Ritonavir, Darunavir/Ritonavir, Rifampin, Rifabutin, Buprenorphine
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 5, 2014 · Synced Sep 26, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Results available

Pharmacokinetics Study of Oral IXAZOMIB in Participants With Advanced Nonhematologic Malignancies or Lymphoma

NCT01454076
View directory record Official record
Conditions
Nonhematologic Malignancies, Lymphoma
Interventions
Ixazomib 2.5 mg, Ixazomib 4 mg Capsule A, Ixazomib 4 mg Capsule B, Ketoconazole, Rifampin, Clarithromycin
Drug
Lead sponsor
Millennium Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2017 · Synced Sep 26, 2026, 1:50 AM 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 26, 2026, 1:50 AM 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 5, 2026 · Synced Sep 26, 2026, 1:50 AM 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 5, 2016 · Synced Sep 26, 2026, 1:50 AM 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 26, 2026, 1:50 AM 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 26, 2026 · Synced Sep 26, 2026, 1:50 AM EDT
Completed Phase 3 Interventional Results available

Treatment of Latent TB Infection for Jailed Persons

NCT00128206
View directory record Official record
Conditions
Tuberculosis
Interventions
Isoniazid, Rifampin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 99 Years
Enrollment
364 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2020 · Synced Sep 26, 2026, 1:50 AM 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 13, 2017 · Synced Sep 26, 2026, 1:50 AM 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 2, 2025 · Synced Sep 26, 2026, 1:50 AM EDT
Completed Phase 1 Interventional

Clinical Pharmacology Study of Brentuximab Vedotin (SGN-35)

NCT01026415
View directory record Official record
Conditions
Carcinomas, Disease, Hodgkin, Lymphoma, Large-Cell, Anaplastic, Lymphoma, Non-Hodgkin, Neoplasms
Interventions
brentuximab vedotin, rifampin, midazolam, ketoconazole
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
6
States / cities
Duarte, California • Denver, Colorado • Indianapolis, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2014 · Synced Sep 26, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study To Evaluate The Effect Of Rifampin On Pharmacokinetics Of PF-06463922 In Healthy Volunteers

NCT02804399
View directory record Official record
Conditions
Healthy
Interventions
PF-06463922, rifampin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Sep 26, 2026, 1:50 AM 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 26, 2026, 1:50 AM 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 26, 2026, 1:50 AM 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 21, 2020 · Synced Sep 26, 2026, 1:50 AM EDT