Determination of Safe and Effective Dose of Romiplostim (AMG 531) in Subjects With Myelodysplastic Syndrome (MDS)Receiving Hypomethylating Agents

PHASE2CompletedINTERVENTIONAL
Enrollment

69

Participants

Timeline

Start Date

October 1, 2006

Primary Completion Date

October 19, 2009

Study Completion Date

October 19, 2009

Conditions
MDSMyelodysplastic SyndromesThrombocytopenia
Interventions
DRUG

Placebo

Subjects in the control group will receive a placebo subcutaneous injection on a weekly basis during the 4 cycle treatment period.

BIOLOGICAL

AMG 531 (Romiplostim)

AMG 531 (Romiplostim) will be administered weekly by subcutaneous injection at a dose of 500 or 750 μg during Part A and 750 μg during Part B for the 4 cycle treatment period, depending on randomization.

DRUG

Azacitidine

hypomethylating agent

DRUG

Decitabine

hypomethylating agent

Sponsors

Lead Sponsor

All Listed Sponsors
lead

Amgen

INDUSTRY