Thrombocytopaenia
Conditions
Keywords
sarcoma, eltrombopag, thrombopoiesis, thrombocytopenia
Brief summary
The study will evaluate the safety and tolerability, optimal biologic dose, and pharmacokinetics of eltrombopag for patients with advanced sarcoma who have a low platelet count and are receiving ADRIAMYCIN and ifosfamide (AI) chemotherapy.
Interventions
Dosing of sarcoma subjects with eltrombopag after treatment with Adriamycin and Ifosfamide.
Sponsors
Study design
Eligibility
Inclusion criteria
* Adult subjects, 18 years or older * Adequate liver and kidney function * Prior history of ≥grade 2 thrombocytopenia (platelet nadir ≤ 75,000/microliters) * Ability to ingest and retain oral medication * Practice acceptable birth control * Ability to understand and follow study requirements * Life expectancy of at least 3 months
Exclusion criteria
* History of platelet disorders, dysfunction, or a bleeding disorder * Anti-coagulant used within 2 weeks prior to study start * Females who are lactating or expecting * History of thromboembolic events or drug induced thrombocytopenia * History of central nervous system, brain and/or leptomeningeal metastases * Prior surgery within 2 weeks or radiotherapy within 4 weeks of study start * Pre-existing cardiac disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Safety and tolerability endpoints will consist of the evaluation of adverse events (AE), and changes from baseline in vital signs and clinical laboratory parameters | Approximately 42 weeks |
Secondary
| Measure | Time frame |
|---|---|
| OBD will be determined by evaluating platelet count time course data, platelet nadirs, degree and duration of thrombocytopenia, and platelet count recovery from nadir | Approximately 18 weeks |
| Eltrombopag AUC(0-t) | Approximately 4 weeks |
| Doxorubicin and doxorubicinol PK | Approximately 4 weeks |
Countries
United States