Clinical trials: Drug Drug Interaction
Healthy
A Drug-Drug Interaction Study to Examine the Impact of Itraconazole and Cyclosporine on PF-07081532 Pharmacokinetics in Overweight or Obese Adults
This is a Phase 1, open-label, fixed-sequence, 3-period study to evaluate the effect of multiple doses of itraconazole and a single dose of cyclosporine on the single-dose PK of PF-07081532 in otherwise healthy, overweight or…
- Trial name
- NCT05745701
- Testing
- PF-07081532, Cyclosporine, Itraconazole
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy
A Drug Drug Interaction (DDI) Study of Pirtobrutinib (LY3527727) and Rosuvastatin in Healthy Participants
The main purpose of this study is to determine the effect of pirtobrutinib on the levels of rosuvastatin in the blood stream in healthy participants.
- Trial name
- NCT05176314
- Testing
- Rosuvastatin, Pirtobrutinib
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Loxo Oncology, Inc.
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.
Healthy Volunteer
A Drug-Drug Interaction Study Between PF-06882961 and PF-06865571 in Healthy Adult Participants and Overweight Adults or Adults With Obesity Who Are Otherwise Healthy
This study will be conducted in 2 parts. Part A will investigate the potential effect of PF-06865571 on the pharmacokinetics (PK) of PF-06882961 in healthy adult participants.
- Trial name
- NCT04839393
- Testing
- PF-06882961 followed by PF-06882961/PF-06865571, PF-06882961/PF-06865571 followed by PF-06882961, PF-06882961 + PF-06865571
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy
Drug-Drug Interaction Study: ASP2151 and Montelukast
CYP2C8 is involved in the metabolism of many drugs. So, it is important to assess in vivo the inhibitory effect of ASP2151 on that enzyme to determine any possible drug interactions.
- Trial name
- NCT02321748
- Testing
- Montelukast, ASP2151
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Maruho Europe Limited
HIV Infection, LTBI
Drug-Drug Interactions Between Rifapentine and Dolutegravir in HIV/LTBI Co-Infected Individuals
This study evaluated the potential drug-drug interactions between dolutegravir (DTG) and steady state rifapentine (RPT) when RPT was given with isoniazid (INH) daily for 4 weeks (1HP) as part of treatment for latent TB infection…
- Trial name
- NCT04272242
- Testing
- Dolutegravir (DTG), Isoniazid (INH), Rifapentine (RPT)
- Where
- 10 sites in United States, Botswana and 5 more
- Volunteers
- 37 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
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
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
Healthy Participants
Drug-Drug Interaction Study to Estimate the Effect of PF-07321332/Ritonavir and Ritonavir on Midazolam in Healthy Participants
The purpose of this study is to estimate the effect PF-07321332/Ritonavir and Ritonavir on Midazolam (a cytochrome P450 [CYP]3A4 substrate) in Healthy Adult Participants.
- Trial name
- NCT05032950
- Testing
- Midazolam, PF-07321332/ritonavir + Midazolam, Ritonavir + Midazolam
- Where
- Belgium
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pfizer
Epilepsy
An Open-label Extension Study to Investigate Possible Drug-drug Interactions Between Clobazam and Cannabidiol
This study consisted of 2 parts: a double-blind (DB) phase and an open-label extension (OLE) phase. Only the OLE phase is described in this record. The OLE phase was a safety study.
- Trial name
- NCT02564952
- Testing
- GWP42003-P, Clobazam
- Where
- 6 sites in Spain, United Kingdom
- Volunteers
- 18 people
- Sponsor
- Jazz Pharmaceuticals
Healthy Volunteers
Drug-Drug Interaction of Lopinavir/Ritonavir on Pitavastatin
This is a Phase 4, single center, open label, fixed-sequence, 2-way drug-drug interaction study.
- Trial name
- NCT01057433
- Testing
- Pitavastatin (NK-104), Lopinavir/ritonavir
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Kowa Research Institute, Inc.
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
Healthy
Effect of Evobrutinib on Pharmacokinetics of a Combined Oral Contraceptive
The purpose of this study was to assess the effect of M2951 on the pharmacokinetics (PK) of a combined oral contraceptive [Ethinyl estradiol/Norethisterone (EE/NET)] in healthy female participants.
- Trial name
- NCT07215806
- Testing
- Evobruitnib, Combined oral contraceptive [ethinyl estradiol/ norethisterone (EE/NET)]
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Infections, Bacterial
Drug-drug Interaction Study of Gepotidacin
This study is a drug-drug interaction (DDI), pharmacokinetics (PK), safety and tolerability study in adult healthy participants, including Japanese cohort.
- Trial name
- NCT04493931
- Testing
- Gepotidacin, Cimetidine, Rifampicin
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Healthy
A Study To Evaluate An Interaction Between Maraviroc And Raltegravir In Healthy Subjects
An open label study to evaluate an interaction between maraviroc and raltegravir in healthy subjects.
- Trial name
- NCT00666705
- Testing
- Maraviroc, Raltegravir
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Major Depressive Disorder
A Study to Measure if There is Any Difference in How the Body Breaks Down or Inactivates Either Fluoxetine or LY2216684 When Both of These Medicines Are Given Together.
The purpose of this study is to measure if there is any difference in how the body breaks down or inactivates either fluoxetine or LY2216684 when both of these medicines are given together.
- Trial name
- NCT01243957
- Testing
- LY2216684, Fluoxetine
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Infection, Human Immunodeficiency Virus
A Phase IV, Open Label, 4-period Cross-over Study to Investigate a Drug Interaction Between Lamivudine and Sorbitol Oral Solutions in Healthy Volunteers
Lamivudine (3TC) is a nucleoside analogue indicated in combination with other antiretroviral agents for the treatment of human immunodeficiency virus type 1 (HIV-1) infection in adults and children.
- Trial name
- NCT02634073
- Testing
- Lamivudine, Sorbitol
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Japanese Healthy Adult Males
Drug-Drug Interaction Study Between TAK-272 and Itraconazole, Digoxin or Midazolam
The purpose of this study is to evaluate the effect of repeated-dose administration of itraconazole on the pharmacokinetics of TAK-272, as well as the effect of repeated-dose administration of TAK-272 on the pharmacokinetics of…
- Trial name
- NCT02370615
- Testing
- TAK-272, Digoxin, Itraconazole
- Where
- Japan
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Takeda
Spinal Muscular Atrophy
A Drug-drug Interaction Study With Risdiplam Multiple Dose and Midazolam in Healthy Participants
This will be a Phase I, 2-part, open-label, non-randomized study to investigate the safety, tolerability, and pharmacokinetics (PK) of a multiple-dosing regimen of risdiplam (Part 1) and the effect of risdiplam on the PK of…
- Trial name
- NCT03988907
- Testing
- Risdiplam, Midazolam
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Healthy
Drug Interaction Study With Dabigatran Etexilate and Dronedarone in Healthy Subjects
The objective of the study is to assess the relative bioavailability of a single dose of dabigatran after concomitant multiple oral administration of dronedarone with the aim to investigate whether and to what extent the P-gp…
- Trial name
- NCT01306162
- Testing
- Dabigatran etexilate plus dronedarone, Dabigatran etexilate
- Where
- Germany
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim