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CDX0159-10: A Phase 2, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of Barzolvolimab in Patients with Prurigo Nodularis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-510279-80-00
Acronym
CDX0159-10
Enrollment
78
Registered
2024-08-13
Start date
2024-09-25
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Prurigo nodularis

Brief summary

Main: Proportion of participants with improvement (reduction) in WI-NRS by ≥ 4 from baseline to Week 12., OLE: Incidence and severity of AEs from OLE baseline through Week X40.

Detailed description

Main: Proportion of participants with improvement (reduction) in WI-NRS by ≥ 4 from baseline to Week 4, Week 24 and over time., Main: Proportion of participants with IGA-CNPG-S score of 0 or 1 at Weeks 4. 12 and 24., Main: Proportion of participants with improvement (reduction) in WI-NRS by ≥ 4 from baseline and IGA-CNPG-S score of 0 or 1 at Weeks 4, 12 and 24., Main: Proportion of participants with IGA for activity of chronic prurigo (IGA-CPG-A) score of 0 or 1 at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in WI-NRS at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in Sleep Quality Numerical Rating Scale (SQ-NRS) at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in Worst Pain Numerical Rating Scale (WP-NRS) at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in PROMIS Fatigue-SF Daily at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in DLQI at Weeks 4, 12 and 24., Main: Proportion of participants with WI-NRS score < 2 at Weeks 4, 12 and 24., Main: Proportion of participants with improvement (reduction) in SQ-NRS by ≥ 4 from baseline to Week 4, 12 and 24., Main: Proportion of participants with improvement (reduction) in WP-NRS by ≥ 4 from baseline to Weeks 4, 12 and 24., Main: Proportion of participants with improvement (reduction) of ≥ 4 in DLQI from baseline to Weeks 4, 12 and 24., Main: Proportion of participants achieving DLQI score of 0 or 1 at Weeks 4. 12 and 24., Main: Absolute and percentage change from baseline in PGIS, and PGIS-SD at Weeks 4, 12 and 24., Main: Vital signs, safety laboratory tests, physical examination findings, electrocardiograms (ECGs), and the incidence and severity of adverse events (AEs) throughout the study., Main: Absolute and percentage change from baseline in IGA-CNPG-S at Weeks 4, 12, and 24., Main: PGIC and PGIC-SD (also including the absolute and percentage change from Week 4) at Weeks 4, 12, and 24, OLE: Proportion of participants with improvement (reduction) in weekly average WI-NRS by ≥ 4 from OLE baseline through Week X24, OLE: Proportion of participants with IGA-CNPG-S score of 0 or 1 through Week X24, OLE: Proportion of participants with improvement (reduction) in weekly average WI-NRS by ≥ 4 from OLE baseline and IGA-CNPG-S score of 0 or 1 through Week X24, OLE: Proportion of participants with IGA-CPG-A score of 0 or 1 through Week X24, OLE: Absolute and percentage change in weekly average WI-NRS from OLE baseline through Week X24, OLE: Absolute and percentage change in IGA-CNPG-S from OLE baseline through Week X24, OLE: Absolute and percentage change in weekly average SQ-NRS from OLE baseline through Week X24, OLE: Absolute and percentage change in weekly average WP-NRS from OLE baseline through Week X24, OLE: Absolute and percentage change in weekly average PROMIS Fatigue-SF Daily from OLE baseline through Week X24, OLE: Absolute and percentage change in DLQI from OLE baseline through Week X24, OLE: Proportion of participants with weekly average WI-NRS score < 2 through Week X24, OLE: Proportion of participants with improvement (reduction) in weekly average SQ-NRS by ≥ 4 from OLE baseline through Week X24, OLE: Proportion of participants with improvement (reduction) in weekly average WP-NRS by ≥ 4 from OLE baseline through Week X24, OLE: Proportion of participants with improvement (reduction) of ≥ 4 in DLQI from OLE baseline through Week X24, OLE: Proportion of participants achieving DLQI score of 0 or 1 through Week X24, OLE: Absolute and percentage change in PGIS and PGIS-SD from OLE baseline through Week X24, OLE: PGIC and PGIC-SD (also including the absolute and percentage change from Week X4) at each visit through Week X24

Interventions

DRUGPlacebo for this study is the barzolvolimab vehicle (containing 0 mg/mL barzolvolimab).

Sponsors

Celldex Therapeutics Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Main: Proportion of participants with improvement (reduction) in WI-NRS by ≥ 4 from baseline to Week 12., OLE: Incidence and severity of AEs from OLE baseline through Week X40.

Secondary

MeasureTime frame
Main: Proportion of participants with improvement (reduction) in WI-NRS by ≥ 4 from baseline to Week 4, Week 24 and over time., Main: Proportion of participants with IGA-CNPG-S score of 0 or 1 at Weeks 4. 12 and 24., Main: Proportion of participants with improvement (reduction) in WI-NRS by ≥ 4 from baseline and IGA-CNPG-S score of 0 or 1 at Weeks 4, 12 and 24., Main: Proportion of participants with IGA for activity of chronic prurigo (IGA-CPG-A) score of 0 or 1 at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in WI-NRS at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in Sleep Quality Numerical Rating Scale (SQ-NRS) at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in Worst Pain Numerical Rating Scale (WP-NRS) at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in PROMIS Fatigue-SF Daily at Weeks 4, 12 and 24., Main: Absolute and percentage change from baseline in DLQI at Weeks 4, 12 and

Countries

Croatia, Germany, Poland, Spain

Outcome results

None listed

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