Clinical trials: Cytochrome P450 Enzyme Deficiency
Human Immunodeficiency Virus Type 1 (HIV-1) Infection
Drug-Drug Interaction Study of Vesatolimod in Adults With HIV-1 Who Have Very Low or Undetectable Virus Levels
The goal of this clinical study is to learn more about the impact of cobicistat (COBI) (P-glycoprotein (P-gp), breast cancer resistance protein (BCRP), and strong cytochrome P450 enzyme [CYP]3A inhibitor), voriconazole (VOR)…
- Trial name
- NCT05458102
- Testing
- Vesatolimod, Cobicistat, Voriconazole
- Where
- 5 sites in United States
- Volunteers
- 18 people
- Sponsor
- Gilead Sciences
Cytochrome P450 CYP2D6 Enzyme Deficiency, Poor Metabolizer Due to Cytochrome P450 CYP2D6 Variant
Drug & Gene Interaction Risk Analysis With & Without Genetic Testing Among Patients Undergoing MTM
This randomized controlled trial will evaluate whether the use of pharmacogenetic testing through a Medication Therapy Management (MTM) program has a beneficial impact on drug therapy problems.
- Conditions
- Cytochrome P450 CYP2D6 Enzyme Deficiency, Poor Metabolizer Due to Cytochrome P450 CYP2D6 Variant, Ultrarapid Metabolizer Due to Cytochrome P450 CYP2D6 Variant, Extensive Metabolizer Due to Cytochrome P450 CYP2D6 Variant
- Trial name
- NCT02428660
- Testing
- Pharmacogenetic testing, Software-based drug & gene interaction risk analysis, MTM
- Where
- United States
- Volunteers
- 341 people
- Sponsor
- Genelex Corporation
HIV Infections
Drug Interaction Study With Atazanavir Administered With and Without Ritonavir and a Cytochrome P450 Substrate Rosiglitazone
The purpose of this clinical research study is to assess the effect of Atazanavir 400 mg QD and Atazanavir/Ritonavir 300/100 mg QD at steady state on the single dose pharmacokinetics of RGZ in healthy subjects.
- Trial name
- NCT00362726
- Testing
- Rosiglitazone maleate, Atazanavir Sulphate, Atazanavir Sulphate + Rosiglitazone maleate
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
HIV Infections
A Study to Investigate Safety, Tolerability, and Pharmacokinetics (PK) of VH4524184 and the Potential for Changes in Cytochrome P450 3A (CYP3A) Activity
This study is designed to investigate the safety, tolerability and PK of VH4524184 (GSK4524184) and the potential of VH4524184 to inhibit or induce CYP3A activity in healthy participants.
- Trial name
- NCT05631704
- Testing
- VH4524184, Midazolam
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Hereditary Angioedema
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.
- Trial name
- NCT02819102
- Testing
- BCX7353 and probes
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- BioCryst Pharmaceuticals
HIV Infections
An Open-Label Study in HIV+ Patients to Determine the Effects of Nevirapine (Viramune) on the Pharmacokinetics of Clarithromycin and Activity of Cytochrome 3A4.
To evaluate the potential pharmacokinetic interaction between nevirapine and clarithromycin, and to determine the effects of nevirapine on cytochrome P450 3A4 (CYP3A4) activity in vivo.
- Trial name
- NCT00002194
- Testing
- Erythromycin, Nevirapine, Clarithromycin
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Boehringer Ingelheim
Adverse Drug Events, Adverse Drug Reactions
YouScript IMPACT Registry
This multicenter observational study aims to investigate the benefits of providing pharmacogenetic testing with the YouScript Personalized Prescribing System which includes a clinical decision support tool and individualized…
- Conditions
- Adverse Drug Events, Adverse Drug Reactions, Drug Interaction Potentiation, Drug Metabolism, Poor, CYP2D6-RELATED
- Trial name
- IMPACT (NCT02191358)
- Where
- 7 sites in United States
- Volunteers
- 800 people
- Sponsor
- Genelex Corporation
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