Purpura, Thrombocytopaenic, Idiopathic
Conditions
Keywords
Renal Impairment,, chronic immune thrombocytopenia purpura,, thrombocytopenia,, chemotherapy induced thrombocytopenia
Brief summary
The main purpose of this study is to compare how one 50 mg tablet of SB-497115 is broken down in the body by healthy subjects versus subjects with mild, moderate or severe kidney problems. The study is also being done to 1) check on how well the study drug is tolerated by healthy subjects versus those with liver problems and 2) to check if liver impairment affects how the study drug binds to protein in the blood.
Interventions
eltrombopag 50 mg oral
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy or have renal impairment * Females (the following requirement applies only if able to have children): agree to doctor approved birth control methods, or partner has had a vasectomy * Negative drug, alcohol, and HIV tests.
Exclusion criteria
* Taking a medication or therapy not approved by the study doctor * Rapidly changing kidney function * Drug or alcohol abuse within past 6 months * Used an investigational drug in the past 30 days * Females who are pregnant or nursing * Have active hepatitis B or C
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Plasma levels and protein binding of eltrombopag | at Day 1 to Day 6. | plasma levels/protein binding for eltrombopag |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Safety will be assessed by: -eye exam | at Screening, Day -1, & followup | eye exam safety findings |
| adverse assessment | Day 1 to followup | Adverse event review |
| clinical labs, vital signs, & 12-lead electrocardiograms done | all days but Day 4 | Clinical labs, vital signs and 12 lead electrocardiograms |
Countries
United States