Clinical Trials About "Cytochrome P450 11B2 Mitochondrial Aldosterone Synthase Cytochrome P450Aldo" RSS

19:33 EDT 18th March 2019 | BioPortfolio

We list hundreds of Clinical Trials about "Cytochrome P450 11B2 Mitochondrial Aldosterone Synthase Cytochrome P450Aldo" on BioPortfolio. We draw our references from global clinical trials data listed on and refresh our database daily.

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Showing "Cytochrome P450 11B2 Mitochondrial Aldosterone Synthase Cytochrome P450Aldo" Clinical Trials 1–25 of 724

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The Impact of Cytochrome P450 Abnormalities in Patients With Delirium.

Objectives: 1. To examine whether patients with delirium have higher prevalence of cytochrome-P450 abnormalities compared to patients without delirium. 2. To examine whether the severity of delirium is related to a specific cytochrome P450 genotype. 3. To examine the persistence of delirium at 6-8 weeks stratified by presence of cytochrome p450 abnormalities 4. To examine whether delirium persistence is impacted by types of medications adm...

Polymorphic Effects of Cytochrome P450 3A5 on Pharmacokinetics of Maraviroc and Its Metabolites

The purpose of this study is to evaluate the influence of genetic polymorphism of cytochrome P450 3A5 on pharmacokinetics of maraviroc and its oxidative metabolites

Prognostic Value of Plasma Mitochondrial DNA and Cytochrome C After Cardiac Arrest

The aim of the study is to determine prognostic value of plasma mitochondrial DNA and cytochrome C after cardiac arrest. The study will be conducted in three parts: 1. Determine plasma concentrations of mitochondrial DNA and cytochrome C in healthy population. 2. Determine release profile of mitochondrial DNA and cytochrome C to plasma after cardiac arrest. 3. Determine plasma prognostic value of mitochondrial DNA and cytochrome C after cardiac ...

Drug Interaction Study Between AZD3480 and Cytochrome P450

The purpose of the study is to evaluate if AZD3480 inhibits Cytochrome P450 1A2, 2C19, 3A4, 2C8, 2B6 and UGT1A1 activity.

Evaluation of the Potential for Cytochrome P450 3A4 Inhibition by F901318 Using Oral Midazolam as a Probe

Open label evaluation of potential interaction of F901318 with cytochrome P450 3A4 using midazolam as a probe. Twenty healthy male subjects will participate

A Study To Test The Effect Of Apatinib On P450 Enzymes

Apatinib, an oral inhibitor of vascular endothelial growth factor receptor 2(VEGFR-2), inhibits multiple cytochrome P450 (CYP450) enzymes in vitro. This study in patients with advanced cancer evaluated the effect of Apatinib on CYP450 function by comparing the pharmacokinetics of CYP-specific probe drugs in the presence and absence of Apatinib. The probes used included Nifedipine (CYP3A specific), warfarin (CYP2C9 specific).

A Genotype Stratification Study for Pharmacokinetics and Pharmacodynamics of Amitriptyline in Healthy Male Subjects

A total of 24 healthy Korean male subjects will receive a single oral dose of amitriptyline, 25 mg. Subjects will be enrolled in this study based on their cytochrome P450 2D6 and cytochrome P450 2C19 genotypes, and serial blood sampling will be done for plasma concentrations of amitriptyline, nortriptyline, and their metabolites. Various pharmacodynamic markers related to the adverse event of amitriptyline will be measured serially during the study.

CYP2D6 Screening for Adverse Drug Reactions to Codeine in Breast Milk

The purpose of this study is to determine if non-invasive salivary genetic screening of breastfeeding mothers taking codeine will allow for the successful identification of mother-infant pairs susceptible to adverse events and to prevent these adverse events by personalizing their medication to their genetics.

Drug-Drug Interaction Between Colchicine and Verapamil ER

Colchicine is a substrate for both cytochrome P450 3A4 (CYP3A4) and P-glycoprotein (P-gp). Verapamil hydrochloride is a potent inhibitor of cytochrome P450 (CYP) 3A4 and P-gp. This study will evaluate the effect of multiple doses of extended-release verapamil hydrochloride (verapamil HCl ER) on the pharmacokinetic profile of a single 0.6 mg dose of colchicine. A secondary objective is to evaluate the safety and tolerability of this regimen in healthy volunteers. All study su...

An Open-label Drug-Drug Interaction Study to Evaluate the Effect of BCX7353 on Cytochrome P450 Enzyme Activity Using Probe Substrates

This is an open-label, single sequence study to evaluate the effect of BCX7353 on hepatic and intestinal cytochrome P450 enzymes using probe substrate drugs in healthy subjects. Pharmacokinetics of the probe substrate drugs will be measured prior to and following administration of multiple doses of BCX7353.

Study Evaluating the Effects of Food, Cytochrome P450 Inhibition and Induction on the Pharmacokinetics of CC-122

This is a phase 1 open-label 4-part study to evaluate the effect of food, cytochrome P450 inhibition and induction on the pharmacokinetics of CC 122 in healthy adult subjects. Approximately 81 subjects will be enrolled. There will be approximately 24 subjects in Part 1 and approximately 19 subjects in Parts 2, 3, and 4, respectively. Subjects may participate in 1 part only.

A Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Drug Interaction Potential of Napabucasin in Healthy Volunteers

This is a phase I, single-center, open-label, single-sequence, 3-period, PK drug interaction study evaluating the effect of napabucasin in healthy volunteers on the single-dose PK of several cytochrome P450 (CYP450) probe drugs as well as a BCRP substrate.

Prospective Cytochrome P450 Genotyping and Clinical Outcomes in Patients With Psychosis

The aim of the study is to examine whether determining treatment strategies based upon Cytochrome P450 2D6 (CYP2D6) genotype will improve drug response rates and clinical outcome in patients with psychosis. The investigators predict that prospectively testing CYP2D6 genotype and using this information to treat psychotic patients with risperidone will improve clinical outcomes. Specifically, CYP2D6 poor metabolizers who are treated with low dose and slow titration of risp...

Ocsaar and CYP2C9 Ploymorphism, Is There a Connection Between Pharmacokinetics, Pharmacodynamics and Pharmacogenetics?

Most Angiotensin receptor blocker's (ARBs) are metabolized by cytochrome P4502C9 (CYP2C9), one of the major isoforms of the cytochrome P450 in human liver microsome. The purpose of this study is to evaluate whether CYP2C9 polymorphism has a significant clinical influence on the blood pressure lowering effect of losartan and valsartan. Weather there is a genetic importance in choosing the right ARB for the right patient.

A Study to Evaluate the Effect of Ustekinumab on Cytochrome P450 Enzyme Activities Following Induction and Maintenance Dosing in Participants With Moderate to Severe Crohn's Disease

The purpose of this study is to evaluate the potential effects of an intravenous (IV) induction and subcutaneous (SC) maintenance administration of ustekinumab on the pharmacokinetic (PK) of a cocktail of representative probe substrates of cytochrome P450 (CYP) enzymes (CYP3A4, CYP2C9, CYP2C19, CYP2D6, and CYP1A2) in participants with moderate to severe Crohn's disease (CD).

Open Label, Drug-Drug Interaction (DDI) Study of Dupilumab (REGN668/SAR231893) in Patients With Moderate to Severe Atopic Dermatitis (AD)

This is an open-label, single-sequence DDI study designed to examine the effects of dupilumab on the pharmacokinetics of selected cytochrome P450 substrates in adult patients with moderate to severe AD. The study consists of a screening period (day -35 to -2), study period 1 (day -1 to 7), study period 2 (day 8 to 50), and a follow-up period (day 51 to 135 [end of study]). Following completion of study period 2 (Day 50), patients will be given the option to enroll into ...

A Study to Evaluate the Effect of Multiple Doses of JNJ-56021927 on the Pharmacokinetics of Multiple Cytochrome P450 and Transporter Substrates in Participants With Castration-Resistant Prostate Cancer

The purpose of this study is to evaluate the effects of repeat dosing of JNJ-56021927 on the pharmacokinetics for single-dose multiple cytochrome P450 (CYP450) enzymes (CYP3A4, CYP2C9, CYP2C19, CYP2C8) and transporter (P-gp and BRCP) substrates in participants with castration-resistant prostate cancer (CRPC).

A Study to Evaluate the Effect of Oral Doses of JNJ-54175446 on the Inhibition of Cytochrome P450 CYP3A4, CYP2C9, CYP1A2 and CYP2D6 Activity and the Induction of CYP2B6 and CYP2C19 Activity Using a Multiple Probe Substrate Cocktail in Healthy Subjects

The main purpose of this study is to determine the potential inhibitory/inducing effects of JNJ-54175446 after single and repeated dosing on the single-dose pharmacokinetics (PK) of a cocktail, containing selective probes of cytochrome P450 (CYP) enzymes (CYP3A4/A5, CYP2C9, CYP1A2, CYP2D6, CYP2B6, and CYP2C19) in healthy adult subjects.

Development of Cocktail for Measuring the Activity of Important Cytochrome P450 Enzymes

The Cytochrome P450 enzymes are responsible for the metabolism of a wide range of drugs and other xenobiotics. Genetic variants of the encoding P450 genes have shown to influence the rate of metabolism of many clinically used drugs. The drugs tramadol, omeprazole, losartan, quinidine and caffeine reflect the activity of CYP2D6 (tramadol), CYP2C19 (omeprazole), CYP2C9 (losartan), CYP1A2 (caffeine) and CYP3A4/5 (quinidine). The aim of the study is to investigate if the c...

Use of Pharmacogenetics in the Treatment of Children With Autistic Spectrum Disorders

Children with autism are often treated with psychiatric drugs. These medications have been shown to improve their language and social function, and are important in improving their quality of life. In many cases it is difficult to determine the best drug dose, and a favorable response occurs in only 30%-70% of individuals, with many children suffering significant adverse drug reactions. Pharmacogenetics is the study of the role of different genes on drug behavior. The cy...

Polymorphism of the Cytochrome P450-System and the MDR-System in Renal Transplants Receiving the Immunosuppressive Drugs Tacrolimus, Sirolimus, Everolimus or Cyclosporine A

In this study the researchers want to investigate genetic polymorphisms of cytochrome 450 enzymes and the multiple drug resistance (MDR) gene in renal transplant patients to look for differences in dosing of immunosuppressive drugs (tacrolimus, sirolimus, everolimus, cyclosporine A). All patients who receive one of these drugs can be included and drug blood trough levels, dosing and genetics are compared.

Mechanistic Investigation Of Intestinal Cytochrome p450 3A4 Following Roux-en-Y Surgery And Its Effect on Plasma Concentrations of Buspirone

This study is to compare intestinal Cytochrome P450 3A4 (CYP3A4) activity in 9-18 month post weight loss surgery Roux-en-Y Gastric Bypass (RYGB) versus control subjects who have not had a weight loss surgery and are of similar age, gender, body mass index as the gastric bypass group. For this purpose, we will compare post-bariatric surgery patients with control subjects on alterations in systemic exposure of buspirone, a CYP3A4 substrate, when administered with grapefruit juice...

Effect of Acute Ethanol Consumption on The Activity of Major Cytochrome P450 Enzymes, NAT2 and P-glycoprotein

Protocol title: Effect of acute alcohol consumption on the activity of major cytochrome P450 enzymes, NAT2 and P-glycoprotein. Objectives: The study is mainly conducted to evaluate the effect of acute alcohol consumption on the activity of the most important drug metabolising cytochrome P450 enzymes CYP1A2, CYP2C9, CYP2C19, CYP2D6, intestinal CYP3A4, hepatic CYP3A4, NAT2 and on the activity of the drug transporter p-glycoprotein (intestinal and renal). The study should ...

Pharmacokinetic Drug-drug Interaction Study of Encorafenib and Binimetinib on Probe Drugs in Patients With BRAF V600-mutant Melanoma or Other Advanced Solid Tumors

This is an open-label, 3-arm, fixed-sequence study to evaluate the effect of single and multiple oral doses of encorafenib in combination with binimetinib on the single oral dose pharmacokinetics (PK) of cytochrome P450 (CYP) enzyme probe substrates using a probe cocktail, on an organic anion-transporting polypeptide/breast cancer resistance protein (OATP/BCRP) substrate using rosuvastatin and on a CYP2B6 substrate using bupropion. The effect of multiple oral doses of the moder...

Study Evaluating the Effect of Multiple Doses of Itraconazole on the Drug Lu AF35700 in Healthy Young Men and Women

This study will investigate the effect of multiple doses of the strong P450 enzyme inhibitor itraconazole on the pharmacokinetics of Lu AF35700 in healthy subjects.

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