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Completed Phase 3 Interventional Results available

A Study Evaluating the Safety and Efficacy of Long-term Dosing of Romiplostim in Thrombocytopenic Pediatric Patients With Immune (Idiopathic) Thrombocytopenia Purpura

ClinicalTrials.gov ID: NCT01071954

Public ClinicalTrials.gov record NCT01071954. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:45 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

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)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is an extension study designed to assess the safety and durability of platelet count increases with romiplostim treatment of thrombocytopenic patients with immune (Idiopathic) thrombocytopenia purpura. This study is available to pediatric patients who have completed a previous romiplostim ITP study and meet the eligibility criteria of this study.

Study identification

NCT ID
NCT01071954
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Amgen
Industry
Enrollment
66 participants

Conditions and interventions

Eligibility (public fields only)

Age range
1 Year and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 30, 2009 (Actual)
Primary completion
Jan 12, 2017 (Actual)
Completion
Jan 12, 2017 (Actual)
Last update posted
Jan 18, 2020

2009 – 2017

United States locations

U.S. sites
24
U.S. states
18
U.S. cities
23
Facility City State ZIP Site status
Research Site Orange California 92868 —
Research Site San Diego California 92123 —
Research Site Washington D.C. District of Columbia 20010 —
Research Site Atlanta Georgia 30322 —
Research Site Chicago Illinois 60611 —
Research Site Peoria Illinois 61615 —
Research Site Indianapolis Indiana 46260 —
Research Site Iowa City Iowa 52242 —
Research Site Louisville Kentucky 40202 —
Research Site New Orleans Louisiana 70118 —
Research Site Detroit Michigan 48201 —
Research Site Kansas City Missouri 64108 —
Research Site Omaha Nebraska 68114 —
Research Site Las Vegas Nevada 89109 —
Research Site New Brunswick New Jersey 08901 —
Research Site New York New York 10016 —
Research Site New York New York 10021 —
Research Site Cincinnati Ohio 45229 —
Research Site Columbus Ohio 43205 —
Research Site Pittsburgh Pennsylvania 15224 —
Research Site Nashville Tennessee 37232 —
Research Site Dallas Texas 75390 —
Research Site Fort Worth Texas 76104 —
Research Site Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 7 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01071954, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 18, 2020 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01071954 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →