| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT04278924 | A Study of TAK-079 in Adults With Persistent/Chronic Primary Immune Thrombocytopenia | PHASE2 | COMPLETED | 41 | — | — | Nov 9, 2020 | Apr 29, 2024 | Jun 15, 2025 | 55 | United States, Bulgaria +9 |
An adverse event (AE) was defined as any untoward medical occurrence in a participant administered a pharmaceutical product; the untoward medical occurrence does not necessarily have a causal relationship with the treatment. SAE means any untoward medical occurrence that at any dose: a) results in death; b) is life-threatening; c) requires inpatient hospitalization or prolongation of an existing hospitalization; d) results in persistent or significant disability or incapacity; e) is a congenital anomaly/birth defect; f) is a medically important event. TEAEs were defined as an AE having a start date and time equal to or later than the start date and time of the first dose of investigational medicinal product (IMP). Percentages were rounded off to the nearest single decimal place.
| Arm | Type | Description |
|---|---|---|
| Part A & B: Double Blind Period: Placebo | PLACEBO_COMPARATOR | Participants received TAK-079 placebo-matching injection subcutaneously (SC), once weekly (QW) for 8 weeks. Following treatment participants were followed up for 8 weeks in a double blinded short follow-up period (SFP) up to Week 16. Participants who opted to receive treatment with TAK-079 were then randomized to receive TAK-079, SC injection, QW for 8 weeks in Open-label Extension (OLE) Period of Part A or Part B. Participants who did not opt to receive treatment with TAK-079 were followed up for another 16 weeks in an unblinded long follow-up period (LFP) up to Week 32. |
| Part A: Double Blind Period: TAK-079 100 mg | EXPERIMENTAL | Participants received TAK-079 100 mg, SC injection, QW for 8 weeks. Following treatment participants were followed up for 8 weeks in a double blinded SFP up to Week 16. Participants who opted to receive treatment with TAK-079 were then randomized to receive TAK-079, SC injection, QW for 8 weeks in OLE Period of Part A or Part B. Participants who did not opt to receive treatment with TAK-079 were followed up for another 16 weeks in an unblinded LFP up to Week 32. |
| Part A: Double Blind Period: TAK-079 300 mg | EXPERIMENTAL | Participants received TAK-079 300 mg, SC injection, QW for 8 weeks. Following treatment participants were followed up for 8 weeks in a double blinded SFP up to Week 16. Participants who opted to receive treatment with TAK-079 were then randomized to receive TAK-079, SC injection, QW for 8 weeks in OLE Period of Part A or Part B. Participants who did not opt to receive treatment with TAK-079 were followed up for another 16 weeks in an unblinded LFP up to Week 32. |
| Part B: Double Blind Period: TAK-079 600 mg | EXPERIMENTAL | Participants received TAK-079 600 mg, SC injection, QW for 8 weeks. Following treatment participants were followed up for 8 weeks in a double blinded SFP up to Week 16. Participants who opted to receive treatment with TAK-079 were then randomized to receive TAK-079, SC injection, QW for 8 weeks in OLE Period of Part A or Part B. Participants who did not opt to receive treatment with TAK-079 were followed up for another 16 weeks in an unblinded LFP up to Week 32. |
| Part A: Open-label Extension (OLE) Period: TAK-079 100 mg | EXPERIMENTAL | Participants who received placebo in double-blind Part A and opted to receive treatment with TAK-079 were randomized to receive TAK-079 100 mg, SC injection, QW for 8 weeks in OLE Period of Part A. Following treatment participants were followed up for 8 weeks in a SFP and then for another 16 weeks in a LFP. |
| Part A: OLE Period: TAK-079 300 mg | EXPERIMENTAL | Participants who received placebo in double-blind Part A and opted to receive treatment with TAK-079 were randomized to receive TAK-079 300 mg, SC injection, QW for 8 weeks in OLE Period of Part A. Following treatment participants were followed up for 8 weeks in a SFP and then for another 16 weeks in a LFP. |
| Part B: OLE Period: TAK-079 600 mg | EXPERIMENTAL | Participants who received placebo in double-blind Part B and opted to receive treatment with TAK-079 received TAK-079 600 mg, SC injection, QW for 8 weeks in OLE Period of Part B. Following treatment participants were followed up for 8 weeks in a SFP and then for another 16 weeks in a LFP. |
| Name | Type | Description |
|---|---|---|
| Placebo | DRUG | TAK-079 placebo-matching SC injection. |
| TAK-079 | DRUG | TAK-079 SC injection. |
Inclusion Criteria: 1. Diagnosed with ITP that has persisted for ≥3 months, diagnosed in accordance to The American Society of Hematology 2011 Evidence-based Practice Guideline for Immune Thrombocytopenia or the International Consensus Report on The Investigation and Management of Primary Immune Th...