A Phase 3, Multicenter, Double-Blind, Randomized, Parallel-Arm, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Adalimumab for Treatment of Nail Psoriasis in Patients With Chronic Plaque Psoriasis
Overview
- Phase
- Phase 3
- Intervention
- Not specified
- Conditions
- Nail Psoriasis
- Sponsor
- AbbVie
- Enrollment
- 217
- Primary Endpoint
- Percentage of Participants Achieving a Total Fingernail Modified Nail Psoriasis Severity Index (mNAPSI) 75 Response at Week 26
- Status
- Completed
- Last Updated
- 8 years ago
Overview
Brief Summary
This study is being conducted to assess the safety and efficacy of adalimumab in participants with nail psoriasis.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Subject must have body surface area (BSA) ≥ 10% and a target fingernail Modified Nail Psoriasis Severity Index (mNAPSI) ≥ 8 at Week 0, OR BSA ≥ 5%, a target fingernail mNAPSI ≥ 8 and a total mNAPSI score of ≥ 20 at Week
- •Subject must have a Nail Psoriasis Physical Functioning Severity score of \> 3, OR a Nail Psoriasis Pain Numeric Rating Scale (NRS) score of \>
- •Subjects must have a Physician's Global Assessment (PGA) of Fingernail Psoriasis and a PGA of Skin Psoriasis of at least moderate.
- •Subject must have discontinued use of all systemic therapies for the treatment of psoriasis, or systemic therapies known to improve psoriasis for at least 4 weeks prior to Week 0, ustekinumab must have been discontinued at least 12 weeks prior to Week
- •Target fingernail must have mNAPSI score of ≥
- •Adult subjects with clinical diagnosis of chronic plaque psoriasis (with disease duration of at least 6 months).
Exclusion Criteria
- •Prior adalimumab therapy.
- •Diagnosis of other active skin diseases or skin infections (bacterial, fungal, or viral) that may interfere with evaluation of skin or fingernail psoriasis.
- •Recent infection requiring treatment.
- •Significant medical events or conditions that may put patients at risk for participation, including recent history of drug or alcohol abuse.
- •Female subjects who are pregnant or breast-feeding or considering becoming pregnant during the study.
- •History of cancer, except successfully treated skin cancer.
Outcomes
Primary Outcomes
Percentage of Participants Achieving a Total Fingernail Modified Nail Psoriasis Severity Index (mNAPSI) 75 Response at Week 26
Time Frame: Week 26
Each fingernail was assessed for psoriasis with mNAPSI, and the scores of all 10 fingernails were combined. Investigators assessed each nail abnormality for each of a participant's nails by grading 3 features or groups of features (pitting, onycholysis and oil-drop dyschromia, and crumbling) and noting the presence or absence of 4 features (leukonychia, splinter hemorrhages, hyperkeratosis, and red spots in the lunula). The range of possible scores was 0 to 130, with a score of 0 indicating absence of nail psoriasis and a score of 130 indicating the most severe nail psoriasis. A decrease in mNAPSI score indicates improvement. The mNAPSI 75 response is defined as at least 75% reduction from baseline in mNAPSI.
For United States (US) Regulatory Purposes: Percentage of Participants With a Physician's Global Assessment of Fingernails (PGA-F) of "Clear" or "Minimal" at Week 26
Time Frame: Week 26
The PGA-F is a 5-point scale used to assess fingernails separately for nail bed signs and nail matrix signs of disease. A global score of between 0 indicating clear, and 4 indicating severe, was separately assigned for nail bed involvement and nail matrix involvement. A participant's overall global score was the worse of the nail bed and nail matrix score. Data presents the percentage of participants with a PGA-F overall global score that met the definition of "clear" (0) or "minimal" (1) with at least a 2-grade improvement relative to Baseline at Week 26.
Secondary Outcomes
- Percent Change From Baseline in Total Fingernail Nail Psoriasis Severity Index (NAPSI) Score at Week 26(Baseline, Week 26)
- Percentage of Participants Achieving Total Fingernail mNAPSI Score of 0 at Week 26(Week 26)
- Percent Change From Baseline in Nail Psoriasis Pain Numeric Rating Scale (NRS) at Week 26(Baseline, Week 26)
- Percentage of Participants With at Least 50% Improvement in the Scalp Component of the Brigham Scalp Nail Inverse Palmo-Plantar Psoriasis Index (B-SNIPI) at Week 26(Baseline, Week 26)
- Percentage of Participants Achieving "Clear" or "Minimal" in Nail Bed Component of the PGA-F at Week 26(Week 26)
- Change From Baseline in Nail Psoriasis Physical Functioning Severity Score at Week 26(Baseline, Week 26)
- Percentage of Participants Achieving "Clear" or "Minimal" in Nail Matrix Component of the PGA-F At Week 26(Week 26)
- Percentage of Participants Achieving Target Fingernail mNAPSI Score of 0 at Week 26(Week 26)
- Percentage of Participants Achieving Target Fingernail mNAPSI Score of ≤ 2 at Week 26(Week 26)
- Percentage of Participants Achieving Total Fingernail mNAPSI Score of ≤ 2 at Week 26(Week 26)
- Percentage of Participants Achieving Target Fingernail NAPSI Score of 0 at Week 26(Week 26)
- Change From Baseline in Target Fingernail NAPSI Score at Week 26(Baseline, Week 26)
- Percent Change From Baseline in Target Fingernail NAPSI Score at Week 26(Baseline, Week 26)
- Change From Baseline in Target Fingernail mNAPSI Score at Week 26(Baseline, Week 26)
- Percent Change From Baseline in Target Fingernail mNAPSI Score at Week 26(Baseline, Week 26)
- Change From Baseline in Total Fingernail mNAPSI Score at Week 26(Baseline, Week 26)
- Percent Change From Baseline in Total Fingernail mNAPSI Score at Week 26(Baseline, Week 26)
- Percentage of Participants Achieving Total Fingernail NAPSI Score of 0 at Week 26(Week 26)
- Change From Baseline in Total Fingernail NAPSI Score at Week 26(Baseline, Week 26)
- Change From Baseline in Psoriasis Area Severity Index (PASI) Score at Week 26(Baseline, Week 26)
- Percent Change From Baseline in PASI Score at Week 26(Baseline, Week 26)
- Percentage of Participants Achieving PASI 75/50/90/100 Responses at Week 26(Week 26)
- Percentage of Participants Achieving Physician's Global Assessment of Skin Psoriasis (PGA-S) "Clear" or "Minimal" at Week 26(Week 26)
- Percentage of Participants Achieving PGA-S of "Clear" at Week 26(Week 26)
- Percentage of Participants Achieving 50% Improvement in the Inverse Psoriasis Component of the B-SNIPI at Week 26(Week 26)
- Change From Baseline in Total Body Surface Area (BSA) at Week 26(Baseline, Week 26)
- Change From Baseline in Hospital Anxiety Depression Scale (HADS) at Week 26(Baseline, Week 26)
- Percentage of Participants With a New Diagnosis of Psoriatic Arthritis (PsA) During the Study(up to Week 26)
- Change From Baseline in Nail Psoriasis Quality of Life (Nail PsQoL) Score at Week 26(Baseline, Week 26)
- Percent Change From Baseline in Total BSA at Week 26(Baseline, Week 26)
- Percent Change From Baseline in Nail Psoriasis Pain NRS at Week 26(Baseline, Week 26)
- Percent Change From Baseline in Nail Psoriasis Physical Functioning Severity Score at Week 26(Baseline, Week 26)
- Change From Baseline in Nail Assessment in Psoriasis and Psoriatic Arthritis Quality of Life (NAPPA QoL) at Week 26(Baseline, Week 26)
- Percent Change From Baseline in Nail Assessment in NAPPA QoL at Week 26(Baseline, Week 26)
- Change From Baseline in Dermatology Life Quality Index (DLQI) Score at Week 26(Baseline, Week 26)
- Percentage of Participants Achieving DLQI of 0 and 0/1 at Week 26(Week 26)
- Change From Baseline in Work Productivity and Activity Impairment Nail Psoriasis (WPAI:NPSO) at Week 26(Baseline, Week 26)
- Change From Baseline in EuroQol-5 Dimensions-5 Levels (EQ-5D-5L) Health State Assessment at Week 26(Baseline, Week 26)
- Change From Baseline in EQ-5D Visual Analogue Scale (VAS) at Week 26(Baseline, Week 26)