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An Open Label Study of Romiplostim in Adult Thrombocytopenic Subjects with Immune (Idiopathic) Thrombocytopenic Purpura (ITP)

An Open Label Study of Romiplostim in Adult Thrombocytopenic Subjects with Immune (Idiopathic) Thrombocytopenic Purpura (ITP)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-000638-37-NL
Enrollment
500
Registered
2007-11-29
Start date
2008-02-28
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Immune (Idiopathic) Thrombocytopenic Purpura MedDRA version: 9.1 Level: LLT Classification code 10021245 Term: Idiopathic thrombocytopenic purpura

Interventions

Product Name: Romiplostim Product Code: AMG 531 Pharmaceutical Form: Powder for solution for injection INN or Proposed INN: Romiplostim Concentration unit: µg microgram(s) Concentration type: equal Co

Sponsors

Amgen Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion Criteria • Subject is = 18 years of age • Subject has a diagnosis of immune (idiopathic) thrombocytopenic purpura per the American Society of Hematology guidelines • If subject is >60 years of age, subject has written bone marrow aspiration and/or biopsy report consistent with a diagnosis of ITP •Subject has received at least 1 prior therapy for ITP • Subject's platelet count is =30 x10^9/L or subject is experiencing bleeding that is uncontrolled with conventional therapies • Subject (or legally-acceptable representative) is willing and able to provide written informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Exclusion Criteria • Subject has a history of hematological malignancy, myeloproliverative disorder, MDS, or bone marrow stem cell disorder • Subject has participated in any study evaluating PEG-rHuMGDF, recombinant human thrombopoietin (rHuTPO), or related platelet product • Subject has a known hypersensitivity to any recombinant E coli-derived product • Subject has received any therapeutic drug or device that is not approved by the local regulatory health agency for any indication within 4 weeks of Screening • Subject is of reproductive potential and is not using adequate contraceptive precautions, in the judgment of the investigator • Subject is pregnant or breast feeding • Investigator has concerns regarding the subject’s ability to comply with the protocol procedures

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to evaluate the safety of Romiplostim in adult thrombocytopenic subjects with ITP.;Secondary Objective: This study will also evaluate hematological responses to Romiplostim. ;Primary end point(s): The primary endpoint is the incidence of adverse events, including clinically significant changes in laboratory values and incidence of antibody formation.

Countries

Austria, Belgium, Czech Republic, Ireland, Italy, Netherlands, Spain, United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026