Clinical trials: Drug Interaction
Healthy Subjects, Drug-drug Interaction
A Study of the Effect of a Moderate CYP3A Inducer Efavirenz on Quizartinib Pharmacokinetics in Healthy Participants
This drug-drug interaction (DDI) study has been designed to investigate the effect of a moderate CYP3A inducer efavirenz on the pharmacokinetics of quizartinib and its major circulating active metabolite AC886.
- Conditions
- Healthy Subjects, Drug-drug Interaction, Pharmacokinetics, Quizartinib
- Trial name
- NCT04459598
- Testing
- Efavirenz, Quizartinib
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Daiichi Sankyo Co., Ltd.
Drug-drug Interaction, Autoimmune Diseases
Drug-drug Interaction Between Belumosudil, Itraconazole, Rifampicin, Rabeprazole, and Omeprazole in Healthy Volunteers
This is a single-center, 2-part, non-randomized, open-label study of the drug-drug interactions of belumosudil (KD025) with itraconazole, rifampicin, rabeprazole, and omeprazole in healthy male subjects.
- Conditions
- Drug-drug Interaction, Autoimmune Diseases, Fibrotic Disease
- Trial name
- NCT03530995
- Testing
- Belumosudil, Itraconazole, Rabeprazole
- Where
- United Kingdom
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Kadmon Corporation, LLC
Drug-drug Interaction
Drug-Drug Interaction Between Rifampin and Fluvastatin
The effect of organic anion transporting polypeptide 1B1 (OATP1B1) transporter inhibition at clinical doses of fluvastatin, a biopharmaceutics drug disposition classification system (BDDCS) class 1 drug, has not been studied to…
- Trial name
- NCT04029584
- Testing
- rifampin IV, Rifadin 300Mg Capsule, Fluvastatin 20 MG
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Ranitidine Adverse Reaction, Pharmacokinetics
Clinical Study to Investigate the Urinary Excretion of N-nitrosodimethylamine (NDMA) After Ranitidine Administration
Ranitidine is an over-the-counter and prescription drug, which decreases the amount of acid secreted by the stomach. Some ranitidine medicines contain an impurity called N-nitrosodimethylamine (NDMA) at low levels.
- Conditions
- Ranitidine Adverse Reaction, Pharmacokinetics, Food-drug Interaction
- Trial name
- NCT04397445
- Testing
- Ranitidine, Low nitrite/NDMA meals, High nitrite/NDMA meals
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Food and Drug Administration (FDA)
Healthy Subjects, Drug-drug Interaction
A Study of the Effect of Quizartinib on the Pharmacokinetics of the P-gp Substrate Dabigatran Etexilate in Healthy Participants
The purpose of this study is to investigate the one-way drug-drug interaction potential of quizartinib on dabigatran etexilate in healthy adult participants.
- Conditions
- Healthy Subjects, Drug-drug Interaction, Pharmacokinetics, Quizartinib
- Trial name
- NCT04459585
- Testing
- Dabigatran Etexilate Mesylate, Quizartinib
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Daiichi Sankyo Co., Ltd.
Drug Interaction Potential
Effect of Pexidartinib on the Way the Body Processes CYP3A4 and CYP2C9 Substrates (Pharmacokinetics)
This study has two parts. Part 1 will evaluate how pexidartinib affects the way the body processes CYP3A4 and CYP2C9 substrates using midazolam and tolbutamide, respectively, as probe agents.
- Trial name
- NCT03291288
- Testing
- Tolbutamide, Midazolam, Pexidartinib
- Where
- 11 sites in United States, Netherlands and 2 more
- Volunteers
- 32 people
- Sponsor
- Daiichi Sankyo
Drug Interaction Potentiation
A Fixed-Sequence, Drug-Drug Interaction Study Between Multiple Oral Doses of Inarigivir Soproxil and a Single Oral Dose of Midazolam in Healthy Subjects
This is a single center, open-label, fixed sequence study to investigate the effect of multiple oral dosing of Inarigivir Soproxil and a single oral dose of Midazolam in Healthy Subjects
- Trial name
- NCT03493698
- Testing
- Midazolam, Inarigivir
- Where
- Netherlands
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- F-star Therapeutics, Inc.
Latent Tuberculosis, Human Immunodeficiency Virus
Doravirine, Rifapentine and Isoniazid Interaction
Drug therapy for persons living with human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS) co-infected with latent tuberculosis infection (LTBI) is complex.
- Conditions
- Latent Tuberculosis, Human Immunodeficiency Virus, Rifamycins Causing Adverse Effects in Therapeutic Use, Drug Interaction Potentiation
- Trial name
- DORIIS (NCT03886701)
- Testing
- Doravirine (DOR), Rifapentine (RPT), Isoniazid (INH)
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Walter K. Kraft
Adverse Drug Events, Adverse Drug Reactions
Pharmacogenetic Testing Among Home Health Patients
Patients meeting eligibility criteria will be randomized into two groups, one receiving pharmacogenetic testing and the other not receiving pharmacogenetic testing.
- Conditions
- Adverse Drug Events, Adverse Drug Reactions, Drug Interaction Potentiation, Drug Metabolism, Poor, CYP2D6-RELATED
- Trial name
- NCT02378220
- Testing
- Pharmacogenetic testing
- Where
- United States
- Volunteers
- 110 people
- Sponsor
- Genelex Corporation
Adverse Drug Interactions
Sulforaphane as an Antagonist to Human PXR-mediated Drug-drug Interactions
Adverse drug-drug interactions (DDIs) are responsible for approximately 3% of all hospitalizations in the US, perhaps costing more than $1.3 billion per year.
- Trial name
- NCT00621309
- Testing
- Rifampicin, sulforaphane plus rifampicin, sulforaphane alone
- Where
- 2 sites in United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- University of Washington
Transplantation, Immunosuppression
Influence of Pantoprazole on the Bioavailability of MMF and EC-MPS
The objective of this pharmacokinetic study is to examine a possible drug-drug interaction of Pantoprazole on the bioavailability mycophenolic acid.
- Conditions
- Transplantation, Immunosuppression, Drug Interaction
- Trial name
- NCT01801280
- Testing
- Mycophenolate sodium, Pantoprazole, Mycophenolate mofetil
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Klemens Budde
Coronary Artery Disease, Drug Interaction Potentiation
Ranitidin Versus Omeprazole in Patients Taking Clopidogrel
Previous reports have shown a possible drug interaction between clopidogrel and proton pump inhibitors (PPI´s), which could result in increased number of adverse cardiovascular events among patients on dual antiplatelet…
- Trial name
- NCT01896557
- Testing
- omeprazole, Ranitidine, Clopidogrel
- Volunteers
- 92 people
- Sponsor
- University of Sao Paulo General Hospital
Drug-Drug Interaction, Healthy Volunteers
The Effects of Multiple Dose Fluoxetine and Metabolites on CYP1A2, CYP2C19, CYP2D6 and CYP3A4 Activity
Inhibitory drug-drug interactions (DDIs) are a considerable concern as inhibition of drug's clearance can lead to increased plasma concentrations and subsequent adverse events and toxicities.
- Trial name
- FLUOXETINE (NCT01361217)
- Testing
- Fluoxetine, Lovastatin, Omeprazole, caffeine, midazolam, dextromethorphan
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Washington
Drug Interaction
Pharmacokinetics and Pharmacodynamics of the Etonogestrel Contraceptive Implant When Co-administered With Efavirenz
This study evaluates whether there is an interaction between etonogestrel, the progestin hormone released by the contraceptive implant Nexplanon, and efavirenz, a common medication used to treat HIV.
- Trial name
- NCT01980342
- Testing
- Efavirenz
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
ST-segment Elevation Myocardial Infarction, Non-ST-segment Elevation Myocardial Infarction
Influence of Morphine on Pharmacokinetics and Pharmacodynamics of Ticagrelor in Patients With Acute Myocardial Infarction
The purpose of the IMPRESSION study is to determine whether intravenous administration of morphine prior to ticagrelor administration in ST-segment elevation myocardial infarction (STEMI) patients and in non-ST-segment elevation…
- Conditions
- ST-segment Elevation Myocardial Infarction, Non-ST-segment Elevation Myocardial Infarction, VA Drug Interactions
- Trial name
- IMPRESSION (NCT02217878)
- Testing
- Morphine, Ticagrelor
- Where
- Poland
- Volunteers
- 74 people
- Sponsor
- Collegium Medicum w Bydgoszczy
Drug Interactions
Influence of CYP3A4-induction by St. John's Wort on the Steady State Pharmacokinetics of Bosentan
The aim of the present study is to assess the impact of the cytochrome P450 2C9 (CYP2C9) genotype (*2 and *3 allele versus wild type; ~3-5% poor metabolisers in Caucasian population) on the pharmacokinetics of bosentan and the…
- Trial name
- NCT01258504
- Testing
- St. Johns Wort
- Where
- Germany
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Gerd Mikus
Drug Interactions
Influence of Cytochrome CYP3A4-induction by St. John's Wort on the Steady State Pharmacokinetics of Ambrisentan
The aim of the present study is to assess the impact of CYP3A4-induction by SJW on steady state ambrisentan and the impact of the cytochrome P450 2C19 (CYP2C19) genotype (*2 and *3 allele vs.
- Trial name
- NCT01311362
- Testing
- St. Johns wort
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Gerd Mikus
Drug Interactions
Influence of OATP1B1 and CYP2C9 Genotypes on the Pharmacokinetics of Bosentan Before and During Clarithromycin
The aim of the present study is to assess the impact of the OATP1B1 genotype (SLCO1B1*15 vs. wild type; ~2% SLCO1B1*15 haplotypes in Caucasian population) and the CYP2C9 genotype (*2 and *3 allele vs.
- Trial name
- NCT01425229
- Testing
- Bosentan
- Where
- Germany
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Gerd Mikus
Food-drug Interaction
Do Furanocoumarins Mediate the Fexofenadine-grapefruit Juice Interaction?
Purpose: Grapefruit juice is one of the most extensively studied dietary/natural substances shown to interact with a variety of medications.
- Trial name
- NCT01526213
- Testing
- Fexofenadine
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Drug Interactions
Emergency Department (ED) Drug Interaction in Emergency Department Patients
This study examines how hepatic cytochrome CYP2D6 drug interactions affects the efficacy of oxycodone, hydrocodone, and ondansetron in Emergency Department (ED) patients.
- Trial name
- NCT01859715
- Testing
- Oxycodone, Hydrocodone, Ondansetron
- Where
- United States
- Volunteers
- 502 people
- Sponsor
- University of Colorado, Denver