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NotableLead sponsor: Janssen Research & Development, LLC to Janssen Research & Development, LLCCompletion pushed from Jul 11, 2028 to Nov 27, 2028 · Eligibility criteria expanded, about 12 words · Secondary endpoints: details revised at 9 of 29 entries · 1 moreShow 4 more changesShow less
Completion pushed from Jul 11, 2028 to Nov 27, 2028
Eligibility criteria expanded, about 12 words
Secondary endpoints: details revised at 9 of 29 entries
Site details revised at 5 of 120 sites
MinorStudy sites: 119 to 120v57
MinorCompletion moved earlier from Jun 18, 2029 to Jul 11, 2028Study sites: 118 to 119v56Show 1 more changeShow less
Study sites: 118 to 119
MinorTrial sites expanded: 115 → 118 locationsv55
MinorStudy sites: 113 to 115v54
MinorTrial sites expanded: 108 → 113 locationsv53
MinorTrial sites expanded: 103 → 108 locationsCompletion pushed from Jul 11, 2028 to Jun 18, 2029v52Show 1 more changeShow less
Completion pushed from Jul 11, 2028 to Jun 18, 2029
MinorRe-verified, no change to tracked fieldsv51
MinorCompletion date: Sep 30, 2028 to Jul 11, 2028v50
MinorStudy sites: 99 to 103v49
MinorStudy sites: 97 to 99v48
MinorStudy sites: 95 to 97v47
MinorSite details revised at 1 of 95 sitesv46
MinorStudy sites: 94 to 95v45
MinorStudy sites: 92 to 94v44
MinorStudy sites: 90 to 92v43
MinorStudy sites: 89 to 90v42
MinorStudy sites: 88 to 89v41
MinorStudy sites: 83 to 88v40
MinorStudy sites: 80 to 83v39
MinorRe-verified, no change to tracked fieldsv38
MinorStudy sites: 78 to 80Eligibility criteria expanded, about 28 wordsv37Show 1 more changeShow less
NotableEnrollment target: 300 to 201Study sites: 43 to 49v22Show 1 more changeShow less
Study sites: 43 to 49
MinorStudy sites: 40 to 43v21
MinorStudy sites: 37 to 40v20
MinorStudy sites: 32 to 37v19
MinorStudy sites: 31 to 32v18
MinorStudy sites: 29 to 31v17
MinorStudy sites: 25 to 29v16
NotablePrimary completion date: May 11, 2026 to May 14, 2027Study sites: 23 to 25v15Show 1 more changeShow less
Study sites: 23 to 25
MinorStudy sites: 20 to 23v14
MinorRe-verified, no change to tracked fieldsv13
MinorStudy sites: 130 to 20v12
MinorRe-verified, no change to tracked fieldsv11
MinorStudy sites: 136 to 130v10
MinorSite details revised at 4 of 136 sitesv9
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The main purpose of this study is to evaluate the safety and efficacy of nipocalimab compared to placebo in delaying relapse in adults with chronic inflammatory demyelinating polyneuropathy (CIDP) who initially respond to nipocalimab in Stage A.