Clinical trials: Drug Drug Interaction Study
Healthy Participants
A Drug-Drug Interaction Study Evaluating the Perpetrator Potential of DC-806 on Cocktails of CYP450 Enzyme and Transporter Substrates in Healthy Participants
The main objective of this study is to assess the effect of DC-806 on the pharmacokinetics (PK) of cytochrome 3A4 (CYP3A4) substrate, midazolam and its active metabolite, 1-hydroxymidazolam, cytochrome 2C8 (CYP2C8) substrate…
- Trial name
- NCT06092931
- Testing
- DC-806, Midazolam, Repaglinide
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- DICE Therapeutics, Inc., a wholly owned subsidiary of Eli Lilly and Company
Rheumatoid Arthritis
A Study of Tocilizumab in Combination With an Oral Contraceptive in Patients With Rheumatoid Arthritis
This open-label, randomized, cross-over study evaluated the effect of tocilizumab (TCZ) on the pharmacokinetics and pharmacodynamics of a common oral contraceptive (OC) in female patients with active rheumatoid arthritis (RA) and…
- Trial name
- NCT01044498
- Testing
- Tocilizumab, Ortho-Novum® 1/35
- Where
- 6 sites in United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
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.
HIV Infection, HIV-1 Infection
A Drug Interaction Study Investigating the Effect of Rifabutin on the Pharmacokinetics of Maraviroc
Healthy volunteers are being recruited for this pharmacokinetics study. The objective is to characterize the pharmacokinetic properties of maraviroc alone and when administered with rifabutin and to assess rifabutin and…
- Conditions
- HIV Infection, HIV-1 Infection, Mycobacterium Avium Complex (MAC)
- Trial name
- RIFAMARA (NCT01894776)
- Testing
- Rifabutin, Maraviroc
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Ottawa Hospital Research Institute
Healthy
Drug Interaction Study of Rifampin and Warfarin in Healthy Volunteers.
The purpose of this study is to determine the importance of uptake drug transporters in the drug disposition of warfarin. We predict that the elimination of warfarin will be decreased when co-dosed with an inhibitor of uptake…
- Trial name
- NCT00777855
- Testing
- warfarin plus rifampin, warfarin
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Hepatitis C, HIV
Potential for Drug-drug Interactions Between Boceprevir and Etravirine in HIV/Hepatitis C Virus Negative Volunteers
The investigators believe that boceprevir's drug concentrations will be reduced when administered in combination with etravirine.
- Trial name
- NCT01427504
- Testing
- boceprevir; etravirine
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Healthy
A Study of Multiple Doses of Lasmiditan in Healthy Participants
The purpose of this study is to look at how much lasmiditan, study drug, gets into the blood stream and how long it takes the body to get rid of it.
- Trial name
- NCT03252015
- Testing
- Probe Drug Cocktail, Lasmiditan
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Pulmonary Arterial Hypertension
A Pharmacokinetic Drug-Drug Interaction (DDI) Study Between Sitaxsentan And Sildenafil, And Between Sitaxsentan And Tadalafil After Multiple Doses
Sitaxsentan has a low drug-drug interaction potential and it did not have a clinically relevant effect on pharmacokinetics of sildenafil (a CYP3A sensitive substrate and PDE5 inhibitor).
- Trial name
- NCT01244620
- Testing
- sitaxentan, tadalafil, sitaxsentan
- Where
- Singapore
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Pfizer
Pharmacokinetics
Drug-Drug Interaction Study Between Colchicine and Ketoconazole
Ketoconazole is a potent inhibitor of the cytochrome P450 (CYP) 3A4 enzyme system, one of the enzyme systems responsible for the metabolism of colchicine.
- Trial name
- NCT00983216
- Testing
- Colchicine, Ketoconazole
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mutual Pharmaceutical Company, Inc.
Type 2 Diabetes Mellitus
Drug Interaction Study of Saxagliptin in Combination With Dapagliflozin in Healthy Participants
The purpose of this study is to evaluate whether the pharmacokinetics (body concentrations/metabolism of the drug) of Saxagliptin and Dapagliflozin are affected when they are administered together
- Trial name
- NCT01662999
- Testing
- Saxagliptin, Dapagliflozin
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Myocardial Infarction, Arthritis
Mechanisms of Action of Acetaminophen
This research study investigates whether the ability of aspirin to reduce the risk of heart attacks may be diminished by the administration of acetaminophen.
- Trial name
- NCT00646906
- Testing
- Aspirin First, Aspirin Last, Acetaminophen 1000 mg/d
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Idiopathic Pulmonary Fibrosis
A Study to Compare the Amount of Nintedanib and Pirfenidone in the Blood When Nintedanib and Pirfenidone Are Given Separately or in Combination
The primary objective of this study is to investigate the effect of steady state pirfenidone on the pharmacokinetics of nintedanib and its metabolites following oral administration of 2403 mg/day pirfenidone and to investigate…
- Trial name
- NCT02606877
- Testing
- nintedanib, pirfenidone
- Where
- 9 sites in United Kingdom
- Volunteers
- 37 people
- Sponsor
- Boehringer Ingelheim
Healthy
Drug - Drug Interaction Study of Quinine Sulfate and Ciprofloxacin
Ciprofloxacin is moderate inhibitor of cytochrome P450 1A2 (CYP1A2), one of the enzymes responsible for the metabolism of quinine.
- Trial name
- NCT00785980
- Testing
- Quinine Sulfate Capsules 324 mg, Ciprofloxacin 500 mg
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mutual Pharmaceutical Company, Inc.
Healthy
A Study To Evaluate The Effect Of Rifampin On Pharmacokinetics Of PF-06463922 In Healthy Volunteers
The purpose of this study is to estimate the effect of rifampin on the single dose PK of PF-06463922.
- Trial name
- NCT02804399
- Testing
- PF-06463922, rifampin
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy
A Study of Effect of Multiple Doses of LOXO-305 on the Pharmacokinetics of Single Oral Doses of CYP1A2, CYP2C9, CYP2C19 Substrates in Healthy Participants
The main purpose of this study is to evaluate the effect of LOXO-305 on single oral dose of caffeine cytochrome P450 1A2 (CYP1A2) substrate, S-warfarin (CYP2C9 substrate), and omeprazole (CYP2C19 substrate) when administered as…
- Trial name
- NCT06215430
- Testing
- Caffeine Tablet, Omeprazole capsule, Warfarin tablet
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Rheumatoid Arthritis
Study to Evaluate Organic Anion Transporting Polypeptide (OATP) Transporter-Mediated Drug-Drug Interactions Between Filgotinib and Statins as Probe Drugs in Healthy Participants
The primary objective of this study is to evaluate the effect of filgotinib on a mixed organic anion transporting polypeptide/cytochrome P450 3A (OATP/CYP3A), OATP/ breast cancer resistance protein (BCRP), and OATP substrates…
- Trial name
- NCT04608344
- Testing
- Atorvastatin, Pravastatin, Rosuvastatin
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
Healthy Volunteers
A Study of Evacetrapib With Selected Statins in Healthy Chinese Participants
The main purpose of this study is to investigate how the body responds to evacetrapib and to evaluate the safety and the effect of evacetrapib, alone and in combination with selected statins, in healthy Chinese participants.
- Trial name
- NCT02156492
- Testing
- Evacetrapib, Simvastatin, Atorvastatin
- Where
- China
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Rheumatoid Arthritis
Study in Subjects With Rheumatoid Arthritis to Evaluate the Effect of a Single Dose of Olokizumab on the Pharmacokinetics of Substrates for CYP1A2, CYP2C9, CYP2C19 and CYP3A4
Olokizumab (OKZ) has been shown to reverse the inhibitory effect of IL-6 on the activity of Cytochrome P450 (CYP450) isozymes CYP1A2, CYP2B6, CYP2C9, CYP2C19, and CYP3A4/5 in vitro.
- Trial name
- NCT04246762
- Testing
- Olokizumab, Omeprazole, Caffeine
- Where
- 2 sites in Bulgaria, Moldova
- Volunteers
- 17 people
- Sponsor
- R-Pharm International, LLC
Healthy
Drug-Drug Interaction Study to Assess the Effects of Steady State Pitavastatin 4 mg or Rosuvastatin 40 mg on Steady-State Warfarin in Healthy Adult Volunteers
This is a Phase 4, single center, open label, 4 period, 2 treatment, crossover, drug-drug interaction study.
- Trial name
- NCT01178853
- Testing
- Warfarin, Warfarin 5mg + Rosuvastatin 40 mg once daily (QD), Warfarin 5 mg + Pitavastatin 4mg once daily (QD)
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Kowa Research Institute, Inc.