| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT06798012 | A Study of TAK-411 in Adults With Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP) | PHASE2 | RECRUITING | 36 | — | — | May 14, 2025 | Jun 8, 2028 | Apr 23, 2026 | 20 | United States, Canada +1 |
Improvement in functional ability is defined as decrease of \>=1 point in INCAT score at Week 24 compared with baseline (last assessment before first investigational product \[IP\] administration on Day 1). INCAT disability scale consists of upper and lower extremity components, which are scored based on a participant's level of impairment/disability in their arms and legs, respectively. Each component is scored from 0 to 5 points, which are summed for an overall INCAT disability score ranging from 0 to 10 points, where a score of 0 indicates no signs of disability (example, no upper limb problems and walking not affected) and a score of 10 indicates most severe disability (example, inability to move either arm for any purposeful movement and restricted to a wheelchair, unable to stand and walk a few steps with help). Adjusted INCAT disability score remains identical to INCAT disability score, except that changes in upper limb function from 0 (normal) to 1 (minor symptoms) are excluded.
| Arm | Type | Description |
|---|---|---|
| TAK-411 | EXPERIMENTAL | Participants will receive TAK-411 400 milligrams per kilogram (mg/kg), IV infusion as an induction dose on Day 1 of initial treatment period. The induction dose may be repeated once after 3 weeks if participants exhibit no clinical change. Thereafter, participants will receive TAK-411 200 mg/kg, IV infusion every 3 weeks for a total of 24 weeks (initial treatment period), followed by an optional additional 27 weeks (extended treatment period). |
| Name | Type | Description |
|---|---|---|
| TAK-411 | BIOLOGICAL | TAK-411 IV infusion. |
Key Inclusion Criteria 1. The participant is at least 18 years of age, inclusive, at the time of signing the Informed Consent Form (ICF). 2. The participant has a body weight of less than or equal to (\<=) 150 kilogram (kg). 3. The participant has a documented diagnosis of typical CIDP, as confirme...