Renal Impairment
Conditions
Keywords
Elinogrel, Renal impairment, Healthy, Kidney dysfunction
Brief summary
The purpose of the study is to determine the pharmacokinetics and safety of elinogrel and its metabolite in patients with mild, moderate, and severe renal impairment compared to healthy volunteers.
Detailed description
Multiple-dose, open-label parallel-group design in patients with mild, moderate or severe renal impairment and age (±7 years), sex and weight (±15% BMI) matched healthy subjects. * mild renal impairment: CrCl from 50 to ≤80 ml/min * moderate renal impairment: CrCl from 30 to \<50 ml/min * severe renal impairment: CrCl of \<30 ml/min
Interventions
100 mg elinogrel b.i.d. with aspirin q.d. for 7 days and aspirin alone for 4 days (Dose of aspirin is 81 mg in the US and 100 mg in Germany)
Sponsors
Study design
Eligibility
Inclusion criteria
* Able to understand and sign the written informed consent * Subjects should have either normal renal function or have stable renal disease
Exclusion criteria
* History of heart disease * Unstable or clinically significant other disorders such as respiratory, hepatic, metabolic, psychiatric or gastrointestinal disorder
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pharmacokinetics of elinogrel and its metabolite | 7 days | The PK parameters calculated for both elinogrel and PRT060301 were: * AUC0-12h, Cmax, and Tmax on Day 1/Day 7 and T1/2, RACC & CLR on Day 7 * For elinogrel only, CLss/F and Vss/F were also calculated |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Safety assessments will include vital signs, electrocardiograms and adverse events | 9 days | Safety assessments consisted of collecting all adverse events (AEs), serious adverse events (SAEs), with their severity and relationship to study drug, and pregnancies, regular monitoring of hematology, blood chemistry and urinalysis performed at study center. Safety assessments also included periodic ECG evaluations, assessments of vital signs, physical condition, and body weight. |
| Measures of platelet function | 7 days | Platelet aggregation using VerifyNOW P2Y12 assay and thrombi formation using Portola's proprietary PCA (Perfusion Chamber Assay). |
Countries
United States