Skip to content

An Open Label Study Evaluating the Safety and Efficacy of Long-Term Dosing of Romiplostim in Thrombocytopenic Pediatric Subjects with immune (Idiopathic) Thrombocytopenia Purpura (ITP).------------------------------------------------ Estudio Abierto para Evaluar la Seguridad y Eficacia del Tratamiento a Largo Plazo con Romiplostim en Sujetos Pediátricos Trombocitopénicos con Púrpura Trombocitopénica Inmune (Idiopática) (PTI).

An Open Label Study Evaluating the Safety and Efficacy of Long-Term Dosing of Romiplostim in Thrombocytopenic Pediatric Subjects with immune (Idiopathic) Thrombocytopenia Purpura (ITP).------------------------------------------------ Estudio Abierto para Evaluar la Seguridad y Eficacia del Tratamiento a Largo Plazo con Romiplostim en Sujetos Pediátricos Trombocitopénicos con Púrpura Trombocitopénica Inmune (Idiopática) (PTI).

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-016203-32-ES
Enrollment
20
Registered
2009-10-20
Start date
2009-11-19
Completion date
Unknown
Last updated
2017-02-06

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

Conditions

Thrombocytopenia in pediatric subjects with ITP---------Sujetos Pediátricos Trombocitopénicos con Púrpura Trombocitopénica Inmune (Idiopática) (PTI) MedDRA version: 12.0 Level: LLT Classification code 10043558 Term: Thrombocytopenia purpura

Interventions

Product Name: NPLATE Pharmaceutical Form: Powder for solution for injection INN or Proposed INN: ROMIPLOSTIM Other descriptive name: ROMIPLOSTIM Concentration unit: mg/ml milligram(s)/millilitre Conce

Sponsors

Amgen Inc
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Ethical - Subject or subject's legally acceptable representative has provided informed consent. Demographic - Subject is less than 18 years old at time of screening. Disease-Related - Subject completed a romiplostim study for the treatment of thrombocytopenia in pediatric subjects with ITP. Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Disease Related - Subject has or previously had any bone marrow stem cell disorder (any abnormal bone marrow findings other than those typical of ITP must be approved by Amgen before a subject may be enrolled in the study). - Subject has any new active malignancy diagnosed since enrollment in the previous romiplostim ITP study. Medications - Subject received any alkylating agents within four weeks before the screening visit or anticipated use during the time of the proposed study. General - Other investigational medications are excluded. - Currently enrolled in another investigational device or drug study, or less than 30 days since ending another investigational device or drug study(s), or receiving other investigational agent(s). - Subject (male or female) is not willing to use highly effective contraception during treatment if and when sexually active and for 4 weeks (women) or 14 weeks (men) after the end of treatment. - Subject is pregnant or breast feeding, or planning to become pregnant within 4 weeks after the end of treatment. - Male subject with a pregnant partner who is not willing to use a condom if and when sexually active during treatment and for 14 weeks after the end of treatment. - Subject has known sensitivity to any of the products to be administered during dosing. - Subject previously has entered this study (this will depend on the type of study). - Subject will not be available for protocol-required study visits, to the best of the subject and investigator?s knowledge. - Subject has any kind of disorder that, in the opinion of the investigator, may compromise the ability of the subject to give written informed consent and/or to comply with all required study procedures.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to evaluate the safety of romiplostim as a long-term treatment in pediatric thrombocytopenic subjects with immune (idiopathic) thrombocytopenic purpura (ITP).;Secondary Objective: This study will also evaluate the long-term platelet response to romiplostim as well as the possible reductions in the dose of concurrent ITP therapies while receiving romiplostim.;Primary end point(s): The primary endpoints are the subject incidence and exposure adjusted incidence of adverse events, including clinically significant changes in laboratory values and incidence of antibody formation.

Countries

Spain

Outcome results

None listed

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