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Phase 2/3, Multistage, Multicenter, Randomized, Double-Blind, Placebo-Controlled Parallel Group Withdrawal Study to Evaluate the Efficacy and Safety of Nipocalimab Administered to Adults with Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-508425-28-00
Acronym
80202135CDP3001
Enrollment
42
Registered
2024-05-13
Start date
2022-10-24
Completion date
Unknown
Last updated
2026-01-07

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

Conditions

Chronic Inflammatory Demyelinating Polyneuropathy

Brief summary

Time to first occurrence of a relapse event, where relapse is defined by the deterioration in either adjusted INCAT disability score relative to Stage B baseline or the switch to IVIg or other SoC as a result of investigator-assessed lack of efficacy as confirmed by an independent RAC

Detailed description

Time to initial confirmed ECI, Percentage of responders as determined by ECI, Change from Stage A baseline over time in adjusted INCAT disability score, Change from Stage A baseline over time in MRC Muscle Grading Scale Sum score, Change from Stage A baseline over time in I-RODS centile score, Change from Stage A baseline over time in mean grip strength (dominant hand), Change from Stage A baseline over time in mean grip strength (non-dominant hand), Time to first adjusted INCAT disability score deterioration relative to Stage B baseline, Time to first switch to IVIg or other SoC as a result of investigator-assessed lack of efficacy as confirmed by an independent RAC relative to Stage B baseline, Change from Stage B baseline over time in adjusted INCAT disability score, Change from Stage B baseline over time in MRC Muscle Grading Scale Sum score, Change from Stage B baseline over time in I-RODS centile score, Change from Stage B baseline over time in mean grip strength (dominant hand), Change from Stage B baseline over time in mean grip strength (non-dominant hand), Binary response endpoint satisfying all 4 conditions: (1) an improved adjusted INCAT disability score compared to Stage B baseline, (2) not relapsing, (3) not switching to SoC, (4) not discontinuing treatment, Percentage of participants with TEAEs and SAEs, Change in ECG, vital signs and clinical laboratory values over time, Incidence of clinically significant ECG, vital signs and clinical laboratory abnormalities, Percentage of participants with suicidal ideation or suicidal behavior based on the C-SSRS, Serum nipocalimab concentrations over time in participants receiving active study intervention, Incidence and titers of ADA to nipocalimab and the presence of NAb to nipocalimab, Changes in total serum IgG concentrations over time

Interventions

Sponsors

Janssen Cilag International
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Time to first occurrence of a relapse event, where relapse is defined by the deterioration in either adjusted INCAT disability score relative to Stage B baseline or the switch to IVIg or other SoC as a result of investigator-assessed lack of efficacy as confirmed by an independent RAC

Secondary

MeasureTime frame
Time to initial confirmed ECI, Percentage of responders as determined by ECI, Change from Stage A baseline over time in adjusted INCAT disability score, Change from Stage A baseline over time in MRC Muscle Grading Scale Sum score, Change from Stage A baseline over time in I-RODS centile score, Change from Stage A baseline over time in mean grip strength (dominant hand), Change from Stage A baseline over time in mean grip strength (non-dominant hand), Time to first adjusted INCAT disability score deterioration relative to Stage B baseline, Time to first switch to IVIg or other SoC as a result of investigator-assessed lack of efficacy as confirmed by an independent RAC relative to Stage B baseline, Change from Stage B baseline over time in adjusted INCAT disability score, Change from Stage B baseline over time in MRC Muscle Grading Scale Sum score, Change from Stage B baseline over time in I-RODS centile score, Change from Stage B baseline over time in mean grip strength (dominant hand),

Countries

Czechia, France, Germany, Greece, Italy, Poland, Portugal, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026