Clinical trials: Drug-Drug Interaction
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
Healthy
Drug-Drug Interaction of Cardizem LA (Diltiazem Hydrochloride) on Pitavastatin
This is a Phase 4, single-center, open-label, fixed-sequence, multiple-dose, 2-way drug-drug interaction study.
- Trial name
- NCT01422382
- Testing
- Pitavastatin (NK-104), Diltiazem (Cardizem LA) 240 mg QD
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Kowa Research Institute, Inc.
Pharmacokinetics, Cytochrome P-450 CYP2D6
Open Label Drug Interaction Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) 100mg On The Pharmacokinetics Of Aripiprazole When Coadministered To Healthy Subjects
The goal of this study is to evaluate the effect of multiple doses of Desvenlafaxine Sustained Release (SR) on the pharmacokinetics of Aripiprazole when coadministered to healthy adult subjects.
- Conditions
- Pharmacokinetics, Cytochrome P-450 CYP2D6, CYP3A4 Protein, Human
- Trial name
- NCT01188668
- Testing
- Aripiprazole, Aripiprazole + desvenlafaxine succinate sustained release
- Where
- 2 sites in United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Pfizer
Prostate Cancer, Endometriosis
A Phase 1 Study to Evaluate the Effects of Fluconazole and Atorvastatin on the Pharmacokinetics of TAK-385 in Healthy Subjects
This is a nonrandomized, open-label, fixed-sequence, 2-arm study designed to assess the effect of multiple doses of fluconazole or atorvastatin on the single-dose pharmacokinetics of TAK-385 in healthy adult subjects.
- Trial name
- NCT02093390
- Testing
- TAK-385, Fluconazole, Atorvastatin
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Millennium Pharmaceuticals, Inc.
Hepatitis C, HIV
Part A: Drug Interaction Study of Sofosbuvir and Antiretroviral Therapy (ART) Combinations in HIV and Hepatitis C Virus (HCV) Co-infected Patients. Part B: Efficacy and Safety of Sofosbuvir for 12 Weeks in HIV/HCV Co-infected Patients.
This study consists of 2 parts, Part A and Part B. Part A, the Phase 1 drug interaction/early viral kinetic study, will evaluate the effect of selected antiretroviral therapies on the safety, viral kinetics, and pharmacokinetics…
- Trial name
- NCT01565889
- Testing
- SOF, EFV/FTC/TDF, EFV
- Where
- Puerto Rico
- Volunteers
- 52 people
- Sponsor
- Gilead Sciences
HIV
Effects of Famotidine on the Pharmacokinetics of Atazanavir When Coadministered to Participants With HIV Infection
The purpose of this study is to assess the effects of famotidine, given twice daily, on atazanavir administered with ritonavir and tenofovir in HIV-infected participants.
- Trial name
- NCT01232127
- Testing
- Atazanavir, Ritonavir, Tenofovir (TDF)
- Where
- 2 sites in Germany, United Kingdom
- Volunteers
- 25 people
- Sponsor
- Bristol-Myers Squibb
Healthy
A Drug Interaction Study to Assess the Pharmacokinetics of Narlaprevir and Antiretroviral Drugs
The study purpose is to evaluate the potential for a pharmacokinetic drug-drug interaction, safety and tolerability when Narlaprevir, Ritonavir (used as a metabolic inhibitor) and Tenofovir disoproxil fumarate (part 1) and…
- Trial name
- NCT03537404
- Testing
- Narlaprevir, Ritonavir, Tenofovir Disoproxil Fumarate
- Where
- Russia
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- R-Pharm
Tuberculosis
A Study to Investigate the Pharmacokinetics of a Combined Oral Contraceptive When Given Alone and in Combination With GSK3036656 in Female Participants of Non-childbearing Potential Aged 18 to 65 Years of Age
The purpose of this study is to provide data showing if there are any effects of GSK3036656 on a combined oral contraceptive containing Ethinyl Estradiol (EE) and Levonorgestrel (LNG), which will help inform future studies on…
- Trial name
- NCT06354257
- Testing
- Microgynon, GSK3036656
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
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.
Pharmacokinetics
A Pharmacokinetic Study of Colchicine With an Oral Contraceptive
This study will evaluate the effect, if any, of twice daily dosing of colchicine 0.6 mg at steady state on the steady state pharmacokinetic profile of ethinyl estradiol and norethindrone (Ortho-Novum 1/35).
- Trial name
- NCT01040845
- Testing
- Norethindrone/Ethinyl Estradiol, Colchicine
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mutual Pharmaceutical Company, Inc.
Drug Interactions
Study to Determine Potential for Drug-drug Interactions When Co-administering Deupirfenidone (LYT-100) and Nintedanib
This is a trial of up to 60-day duration for safety, tolerability, and pharmacokinetics in healthy volunteers administered deupirfenidone (LYT-100) alone or in combination with nintedanib .
- Trial name
- NCT06717100
- Testing
- Nintedanib 150 MG [Ofev]
- Where
- Australia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- PureTech
Healthy Volunteers
Vyvanse and Adderall XR Given Alone and in Combination With Prilosec OTC
The purpose of this study is to determine if taking Vyvanse with Prilosec OTC or Adderall XR with Prilosec OTC changes how quickly the drug is absorbed into the body and/or changes how much of the drug is absorbed into the body.
- Trial name
- NCT00746733
- Testing
- Lisdexamfetamine Dimesylate, Adderall XR (mixed salts amphetamine)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Shire
Brain and Central Nervous System Tumors
Celecoxib in Patients With Newly Diagnosed GBM Who Are Receiving Anticonvulsant Drugs and Undergoing RT
RATIONALE: Celecoxib may stop the growth of tumor cells by blocking the enzymes necessary for their growth. It is not yet known whether the effectiveness of celecoxib in treating glioblastoma multiforme is decreased in patients…
- Trial name
- NCT00068770
- Testing
- radiation therapy, Celecoxib
- Where
- 7 sites in United States
- Volunteers
- 35 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
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
Healthy
Investigation of Drug-drug Interaction of Nintedanib and Ketoconazole in Healthy Male Volunteers
The objective of the current study is to investigate the relative bioavailability of a single dose of nintedanib low or high dose with and without coadministration of ketoconazole at steady state
- Trial name
- NCT01679613
- Testing
- Nintedanib, Ketoconazole
- Where
- Germany
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
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
HIV
Effects of CYP2B6 Genetic Polymorphisms on Efavirenz Pharmacokinetics
1. To see how the liver breaks down efavirenz by an enzyme called CYP2B6. It is suggested that when Efavirenz is taken repeatedly it may increase the amount of CYP2B6 in your liver and thus speed up your liver's ability to get…
- Trial name
- NCT00668395
- Testing
- Efavirenz
- Where
- 2 sites in United States
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Indiana University
Malignant Solid Tumor
A Drug-Interaction Study of Necitumumab (IMC-11F8) in Combination With Gemcitabine-Cisplatin
The purpose of this study is to investigate the pharmacokinetics (PK) of necitumumab in combination with gemcitabine-cisplatin in participants with advanced malignant solid tumors and to assess the potential for drug-drug…
- Trial name
- NCT01606748
- Testing
- Necitumumab, Gemcitabine, Cisplatin
- Where
- 4 sites in United States
- Volunteers
- 35 people
- Sponsor
- Eli Lilly and Company
Pharmacokinetics
Drug-Drug Interaction Between Colchicine and Ritonavir
Ritonavir is a potent inhibitor of CYP3A4, one of the enzymes responsible for the metabolism of colchicine. This study will evaluate the effect of multiple doses of ritonavir on the pharmacokinetic profile of a single 0.6 mg dose…
- Trial name
- NCT00983515
- Testing
- Colchicine, Ritonavir
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mutual Pharmaceutical Company, Inc.
Healthy
An Interaction Study to Assess Drug Levels in Fasting Healthy Adult Subjects
To date, no study has investigated whether there is a drug interaction between the protease inhibitor fosamprenavir and the integrase inhibitor raltegravir.
- Trial name
- NCT00802074
- Testing
- Raltegravir, Fosamprenavir, Ritonavir
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Garden State Infectious Disease Associates, PA