Clinical trials: Cytochrome P-450 Enzyme System
Sleep Apnea
Hepatic Drug Biotransformation in Children With Obstructive Sleep Apnea
The purpose of this research study is to determine the effect of chronic nighttime low oxygen saturations on selected body systems (liver) that break down drugs in children with obstructive sleep apnea syndrome (OSAS).
- Trial name
- NCT00310323
- Testing
- Dextromethorphan, Caffeine
- Where
- 2 sites in United States
- Volunteers
- 69 people
- Sponsor
- Virginia Commonwealth University
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Coronavirus Disease 2019 (COVID-19)
A Study to Learn About the Medicine Called Nirmatrelvir Used in Combination With Ritonavir in People With Weakened Immune Systems or at Increased Risk for Poor Outcomes Who Are Hospitalized Due to Severe COVID-19
A Study to Learn About the Medicine Called Nirmatrelvir Used in Combination With Ritonavir in People with Weakened Immune Systems or at Increased Risk for Poor Outcomes who are Hospitalized Due to Severe COVID-19
- Conditions
- Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Coronavirus Disease 2019 (COVID-19), Immunocompromised, Hospitalization
- Trial name
- EPIC-HOS (NCT05545319)
- Testing
- Nirmatrelvir, Ritonavir
- Where
- 11 sites in United States, Bulgaria
- Sponsor
- Pfizer
Gastroesophageal Reflux
Randomized Trial for Pharmacogenomics-based Proton Pump Inhibitor Therapy in Children
Proton pump inhibitors are administered to children as off-label use in Japan. The purpose of this study is to evaluate the effects of CYP2C19 genotypes on pharmacokinetic /pharmacodynamic profiles of PPI in children.
- Trial name
- NCT00299845
- Testing
- Lansoprazole
- Where
- Japan
- Sponsor
- Osaka University
Thyroid Cancer
The Effect of Thyroid Hormone on Drug Elimination in Cancer Patients
This study will examine whether and how levothyroxine (Synthroid, a synthetic thyroid hormone) affects the way the body handles other drugs.
- Trial name
- NCT00080574
- Testing
- Skin Biopsy
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Cytochrome P450 Oxidoreductase Deficiency, Hypertension
Investigation of the Etiology of Hypertension and Endothelial Damage in Patients With Cytochrome P450 Oxidoreductase Deficiency
This study investigates the etiology of hypertension and endothelial damage in patients with Cytochrome P450 Oxidoreductase (POR) deficiency.
- Conditions
- Cytochrome P450 Oxidoreductase Deficiency, Hypertension, Endothelial Dysfunction, Congenital Adrenal Hyperplasia
- Trial name
- PORENDO (NCT06756620)
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Ozge Bayrak Demirel
HIV Infections
Optimizing Antiretroviral Therapy in HIV-Infected Children and Adolescents
This was a feasibility study aimed at elevating protease inhibitors (PI) dosage as a part of active antiretroviral therapy (HAART).
- Trial name
- NCT00207948
- Testing
- Dose adjustment of Kaletra
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Children's National Research Institute