AMG 531 Treatment of Thrombocytopenic Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP) Prior to Splenectomy
NCT00102336 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 62
Last updated 2022-11-08
Summary
The purpose of this study is to evaluate the efficacy of AMG 531 in the treatment of thrombocytopenia in subjects with ITP as measured by the platelet response. This study will also evaluate changes in Patient Reported Outcomes and Health Resource Utilization due to treatment with AMG 531.
Conditions
- Thrombocytopenia
- Idiopathic Thrombocytopenic Purpura
Interventions
- BIOLOGICAL
-
AMG 531
Weekly subcutaneous dosing based on screening weight and platelet count. Starting dose is at 1mcg/kg up to a maximum dose of 15mcg/kg. AMG 531 is supplied in a 5 mL single use glass vial as a sterile, white, preservative-free, lyophilized powder.
- DRUG
-
Weekly subcutaneous dosing based on screening weight and platelet count. Starting dose is at 1mcg/kg up to a maximum dose of 15mcg/kg. Placebo is supplied as a lyophilized power in a 5 mL single use glass vial.
Sponsors & Collaborators
- lead INDUSTRY
Principal Investigators
-
MD · Amgen
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2005-04-07
- Primary Completion
- 2006-12-01
- Completion
- 2007-04-01
More Related Trials
-
Safety Study of AMG 531 in Japanese Subjects With ITP
NCT00305435 ·Status: COMPLETED ·Phase: PHASE2
-
Effects of Long-term Dosing of AMG 531 on Bone Marrow Morphology
NCT00861224 ·Status: COMPLETED
-
Romiplostim (AMG 531) Versus Medical Standard of Care for Immune (Idiopathic) Thrombocytopenic Purpura
NCT00415532 ·Status: COMPLETED ·Phase: PHASE3
-
Safety and Efficacy Study of Romiplostim (AMG 531) to Treat ITP in Pediatric Subjects
NCT00515203 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Open Label Extension Study of AMG 531 in Japanese Subjects With ITP
NCT00440037 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Safety and Efficacy Study of Hetrombopag Olamine in Chronic Idiopathic Thrombocytopenic Purpura (ITP) Patients
NCT02614846 ·Status: UNKNOWN ·Phase: PHASE1
-
The Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of HMPL-523 in Adult Subjects With Immune Thrombocytopenia (ITP)
NCT06291415 ·Status: WITHDRAWN ·Phase: PHASE1
-
Multicentre, Randomised Phase III Study of the Efficacy and Safety of Hetrombopag Olamine in Idiopathic Thrombocytopenic Purpura (ITP) Patient
NCT03222843 ·Status: COMPLETED ·Phase: PHASE3
-
An Open Label Study of Romiplostim in Adult Thrombocytopenic Subjects With ITP
NCT00508820 ·Status: COMPLETED ·Phase: PHASE3
-
Interventional Study in Adults With Immune Thrombocytopenia Purpura (ITP) Receiving Romiplostim
NCT01143038 ·Status: COMPLETED ·Phase: PHASE2
-
The Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of HMPL-523 in Immune Thrombocytopenia Patients
NCT03951623 ·Status: COMPLETED ·Phase: PHASE1
-
Retrospective & Prospective Observational Study of Patients With Immune (Idiopathic) Thrombocytopenic Purpura (ITP)
NCT00454857 ·Status: COMPLETED
-
Phase III Study on HMPL-523 for Treatment of ITP
NCT05029635 ·Status: COMPLETED ·Phase: PHASE3
-
A Study of Efgartigimod IV in Participants From 12 Years to Less Than 18 Years of Age With Chronic Immune Thrombocytopenia (ITP)
NCT07194850 ·Status: RECRUITING ·Phase: PHASE2/PHASE3
-
A Study Evaluating the Safety and Efficacy of Long-term Dosing of Romiplostim in Thrombocytopenic Pediatric Patients With Immune (Idiopathic) Thrombocytopenia Purpura
NCT01071954 ·Status: COMPLETED ·Phase: PHASE3
-
SB-497115 (Oral Thrombopoietin Receptor Agonist) Versus Placebo In Adults With Refractory Immune Thrombocytopenic Purpura (ITP)
NCT00102739 ·Status: COMPLETED ·Phase: PHASE2
-
A Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of ARGX-113 in Patients With ITP
NCT03102593 ·Status: COMPLETED ·Phase: PHASE2
-
Study of a New Medication for Childhood Chronic Immune Thrombocytopenia (ITP), a Blood Disorder of Low Platelet Counts That Can Lead to Bruising Easily, Bleeding Gums, and/or Bleeding Inside the Body.
NCT01520909 ·Status: COMPLETED ·Phase: PHASE3
-
Eltrombopag Phase III Study In Chinese Chronic ITP Patients
NCT01762761 ·Status: COMPLETED ·Phase: PHASE3
-
A Study to Investigate the Efficacy and Safety of Lusutrombopag (S-888711) Tablets Administered to Adults With Immune Thrombocytopenia (ITP)
NCT01054443 ·Status: TERMINATED ·Phase: PHASE2
-
RAISE: Randomized Placebo-Controlled Idiopathic Thrombocytopenic Purpura (ITP) Study With Eltrombopag
NCT00370331 ·Status: COMPLETED ·Phase: PHASE3
-
Herombopag + rhTPO in Severe Immune Thrombocytopenia
NCT05328804 ·Status: UNKNOWN ·Phase: PHASE3
-
Clinical Evaluation of SB-497115-GR in Chronic Idiopathic Thrombocytopenic Purpura (ITP)
NCT00540423 ·Status: COMPLETED ·Phase: PHASE3
-
Safety and Efficacy Study of Romiplostim to Treat Immune Thrombocytopenia (ITP) in Pediatric Patients
NCT01444417 ·Status: COMPLETED ·Phase: PHASE3
-
An Epidemiological Study of Subjects With Immune Thrombocytopenic Purpura to Evaluate the Relationship Between Platelet Counts, Endogenous Thrombopoietin Levels, Endogenous Anti-Thrombopoietin Antibodies, and Selected Autoimmune Markers
NCT00005570 ·Status: COMPLETED