Clinical trials: Metabolites
Epilepsy
Single-dose and Steady-state Pharmacokinetics of BIA 2-093 and Its Metabolites
The purpose of this study is to determine the effects of age on the pharmacokinetic profile of BIA 2-093 and its active metabolites.
- Trial name
- NCT02172755
- Testing
- BIA 2-093
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Parkinson Disease
Absorption, Distribution, Metabolism and Excretion of [14C]-Labeled BIA 9-1067 and Metabolites
To determine the absorption, metabolism and excretion of BIA 9-1067.
- Trial name
- NCT01515891
- Testing
- BIA 9-1067
- Where
- Switzerland
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Parkinson Disease
Pharmacokinetics of BIA 9-1067 and Its Metabolites in Healthy Male Elderly Subjects and in Healthy Male Young Subjects
The purpose of this study is to determine the effects of age on the pharmacokinetic (PK) profile of BIA 9-1067 and its metabolites.
- Trial name
- NCT02092168
- Testing
- BIA 9-1067
- Where
- France
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Drug-Drug Interaction, Healthy Volunteers
The Effects of Multiple Dose Fluoxetine and Metabolites on CYP1A2, CYP2C19, CYP2D6 and CYP3A4 Activity
Inhibitory drug-drug interactions (DDIs) are a considerable concern as inhibition of drug's clearance can lead to increased plasma concentrations and subsequent adverse events and toxicities.
- Trial name
- FLUOXETINE (NCT01361217)
- Testing
- Fluoxetine, Lovastatin, Omeprazole, caffeine, midazolam, dextromethorphan
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Washington
Prostate Neoplasms
An Observational Study of Continuous Oral Dosing of Abiraterone Acetate in Castration-Resistant Prostate Cancer Patients Evaluating Androgens and Steroid Metabolites in Bone Marrow Plasma
The purpose of this study is to investigate the effect of abiraterone acetate on levels of androgens and steroid metabolites in bone marrow plasma of patients with metastatic castration-resistant prostate cancer (CRPC).
- Trial name
- NCT00544440
- Testing
- Abiraterone acetate, Prednisone
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- Janssen Research & Development, LLC
Myocardial Infarction, Arthritis
Mechanisms of Action of Acetaminophen
This research study investigates whether the ability of aspirin to reduce the risk of heart attacks may be diminished by the administration of acetaminophen.
- Trial name
- NCT00646906
- Testing
- Aspirin First, Aspirin Last, Acetaminophen 1000 mg/d
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Healthy
PK Study of Xevinapant (Debio 1143) in Healthy East Asian Participants
The purpose of this study was to evaluate the pharmacokinetics (PK) of Xevinapant (Debio 1143) and its metabolite D-1143-MET1 as well as safety and tolerability of Xevinapant (Debio 1143) in healthy East Asian participants.
- Trial name
- NCT05519540
- Testing
- Xevinapant (Debio 1143)
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Renal Impairment
Study to Compare a Dose of Telotristat Etiprate in Subjects With Renal Impairment With Matched Subjects With Normal Renal Function
Renal excretion is a minor elimination route of telotristat etiprate. So this trial is intended to assess the drug behaviour in subjects with decreased renal function.
- Trial name
- NCT03442725
- Testing
- Telotristat etiprate
- Where
- 4 sites in Belgium, Germany and 2 more
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Ipsen
Melanoma and Brain Metastases
Dabrafenib/Trametinib, BRAF or BRAF AND MEK Pre-op With BRAF and MEK Post-op, Phase IIB, Melanoma With Brain Mets,Biomarkers and Metabolites
This is a global, multi-centre, open-label, study of GSK2118436 conducted in up to 30 evaluable subjects with resectable, BRAF V600E or V600K mutation-positive metastatic melanoma to the brain.
- Trial name
- NCT01978236
- Testing
- Dabrafenib 150 mg, Trametinib 2.0 mg
- Where
- 3 sites in United States, Australia
- Volunteers
- 6 people
- Sponsor
- GlaxoSmithKline
Renal Impairment
Study to Evaluate the Pharmacokinetics of Lemborexant (E2006) and Its Metabolites in Subjects With Normal Renal Function or With Severe Renal Impairment
This study will be conducted to assess the effect of severe renal impairment on the pharmacokinetics of lemborexant after a single-dose administration.
- Trial name
- NCT03443063
- Testing
- Lemborexant
- Where
- 2 sites in United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Eisai Inc.
Hypercholesterolemia
A Study to Evaluate the Effects of Extended Release (ER) Niacin/Laropiprant, Laropiprant, ER Niacin, and Placebo on Urinary Prostanoid Metabolites in Subjects With High Cholesterol (0524A-075)(COMPLETED)
The purpose of this study is to evaluate the potential effects of ER niacin/laropiprant, ER niacin, laropiprant, and placebo over the course of seven days on urinary levels of a metabolite of thromboxane A2 (TxA2), as a marker of…
- Trial name
- NCT00769132
- Testing
- Comparator: niacin + laropiprant, Comparator: niacin, Comparator: laropiprant
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Hepatic Impairment
Study to Evaluate the Pharmacokinetics of Lemborexant (E2006) and Its Metabolites in Subjects With Mild and Moderate Hepatic Impairment Compared to Healthy Subjects
This study will be conducted to assess the effect of mild and moderate hepatic impairment on the pharmacokinetics (PK) of lemborexant after a single-dose administration.
- Trial name
- NCT03440424
- Testing
- Lemborexant
- Where
- 2 sites in United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Eisai Inc.
ST-segment Elevation Myocardial Infarction, Non-ST-segment Elevation Myocardial Infarction
Influence of Morphine on Pharmacokinetics and Pharmacodynamics of Ticagrelor in Patients With Acute Myocardial Infarction
The purpose of the IMPRESSION study is to determine whether intravenous administration of morphine prior to ticagrelor administration in ST-segment elevation myocardial infarction (STEMI) patients and in non-ST-segment elevation…
- Conditions
- ST-segment Elevation Myocardial Infarction, Non-ST-segment Elevation Myocardial Infarction, VA Drug Interactions
- Trial name
- IMPRESSION (NCT02217878)
- Testing
- Morphine, Ticagrelor
- Where
- Poland
- Volunteers
- 74 people
- Sponsor
- Collegium Medicum w Bydgoszczy
Obesity, Cardiovascular Diseases
Oatmeal Effect on N-acyl-phosphatidylethanolamines
N-acyl-phosphatidylethanolamine (NAPEs) and their active metabolites, N-acyl-ethanolamides (NAEs) are lipid satiety factors that are normally biosynthesized in the intestinal tract in response to food intake.
- Trial name
- NAPE (NCT03468179)
- Testing
- Oatmeal
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Healthy
Tepotinib Drug-Drug Interaction Study With Carbamazepine in Healthy Participants
The purpose of this study was to assess the effect of multiple doses of carbamazepine on single- dose tepotinib pharmacokinetics in healthy participants.
- Trial name
- NCT05213481
- Testing
- Tepotinib, Carbamazepine
- Where
- Germany
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Healthy Participants
A Study to Assess the Safety and Tolerability of Single and Multiple Ascending Doses of Oral RO7020531 in Chinese Healthy Participants.
To evaluate the safety and tolerability of single and multiple ascending doses of oral RO7020531 in Chinese healthy participants.
- Trial name
- NCT03530917
- Testing
- RO7020531
- Where
- Hong Kong
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Post-operative Nausea and Vomiting
Mass-balance Study of [14C]-APD421 in Healthy Volunteers
Open-label, non-randomised, single dose study in 6 healthy male subjects to assess the mass balance recovery, metabolite profile, metabolite identification and pharmacokinetics of 14C-labelled APD421
- Trial name
- NCT02881840
- Testing
- 14C-APD421
- Where
- Netherlands
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Acacia Pharma Ltd
Abdominal Surgery, Respiratory Failure
Metabolites of Tramadol in the Postoperative Surgical Patients
Tramadol is opioid analgesic widely used to treat moderate to severe pain. It is metabolized by cytochrome CYP2D6 into two major metabolites: pharmacologically active metabolite O-desmethyltramadol (M1) and inactive…
- Conditions
- Abdominal Surgery, Respiratory Failure, Renal Failure, Liver Dysfunction
- Trial name
- METRAS (NCT04004481)
- Testing
- Postoperative analgesia using tramadol
- Where
- Croatia
- Volunteers
- 50 people
- Sponsor
- Osijek University Hospital
Healthy
Tepotinib Drug-Drug Interaction Study With Itraconazole in Healthy Participants
The purpose of this study was to assess the effect of multiple doses of itraconazole on single dose tepotinib pharmacokinetics in healthy participants.
- Trial name
- NCT05203822
- Testing
- Tepotinib (HydroChloride hydrate), Itraconazole
- Where
- Germany
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Hyperlipidemia
Biosynthesis of PGD2 in Vivo
The investigator would like to see if aspirin could block niacin-induced flushing by analyzing blood and urine after taking aspirin. Phase I: Subjects were assigned to either placebo or aspirin groups.
- Trial name
- NCT01275300
- Testing
- Aspirin, Niacin
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania