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Clinical Trials/NCT06333860
NCT06333860
Completed
Phase 4

A Phase 4 Multicenter, Randomized, Open-label, Efficacy Assessor Blinded Study of Risankizumab Compared to Deucravacitinib for the Treatment of Adult Subjects With Moderate Plaque Psoriasis Who Are Candidates for Systemic Therapy

AbbVie143 sites in 10 countries393 target enrollmentMay 10, 2024

Overview

Phase
Phase 4
Intervention
Risankizumab
Conditions
Moderate Plaque Psoriasis
Sponsor
AbbVie
Enrollment
393
Locations
143
Primary Endpoint
Period A: Percentage of Participants Achieving 90% Improvement in Psoriasis Area Severity Index (PASI) Score (PASI 90)
Status
Completed
Last Updated
17 days ago

Overview

Brief Summary

Psoriasis is a long-term skin disease which causes red, itchy, scaly patches most commonly on the knees, elbows, scalp, and torso (chest, back, and abdomen). In participants with psoriasis, certain skin cells multiply much faster and the skin can develop rough patches that may be red or white with scales. There are many types of psoriasis, but plaque psoriasis is the most common. The exact cause of psoriasis is unknown, but researchers think it may be caused by the body's immune system not working properly.

This study is designed to enroll 336 participants 18 years of age and older with have been diagnosed with moderate chronic plaque psoriasis for at least 6 months prior to Baseline (Day 1) and who have not previously been treated with a biologic treatment (natural substance that is made by using living cells in a laboratory). This is a Phase 4, randomized, open-label, assessor blinded, active comparator study with 2 Parts. Phase 4 studies test treatments that have already been approved to treat patients with a condition or disease. This study is open-label, which means that both participants and study doctors know which study treatment is given to participants

Participants will be administered subcutaneous (SC) treatment of risankizumab every 12 weeks for up to 44 weeks or provided deucravacitinib oral tablets to be taken once daily.

There may be higher treatment burden for participants in this trial compared to their standard of care (due to study procedures). Participants will attend regular (weekly, monthly) visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires.

Registry
clinicaltrials.gov
Start Date
May 10, 2024
End Date
March 19, 2026
Last Updated
17 days ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Sponsor
AbbVie
Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Participant with a diagnosis of chronic plaque psoriasis (PsO) with or without psoriatic arthritis, for at least 6 months prior to Baseline.
  • Stable moderate chronic plaque psoriasis at both Screening and Baseline as defined as:
  • Body Surface Area (BSA) ≥ 10% and ≤ 15%,
  • Psoriasis Area and Severity Index (PASI) ≥ 12, and
  • Static Physician Global Assessment (sPGA) = 3 (moderate) based on a 5-point scale (0 to 4).
  • Participant must be a candidate for systemic therapy as assessed by the investigator
  • Psoriasis inadequately controlled by topicals, phototherapy and/or systemic treatments (including, but not limited to, methotrexate, apremilast, cyclosporine A, corticosteroids, and/or cyclophosphamide)

Exclusion Criteria

  • Participants with any form of PsO other than chronic plaque PsO (e.g., pustular PsO, palmoplantar pustulosis, acrodermatitis of Hallopeau, erythrodermic, or guttate PsO).
  • Participants with a history of current drug-induced PsO or a drug-induced exacerbation of preexisting PsO.
  • Participants with a history of active ongoing inflammatory skin diseases other than PsO (with or without PsA) that could interfere with the assessment of PsO (e.g., hyperkeratotic eczema).
  • Participants with a history of severe renal insufficiency defined as creatinine clearance \< 30 mL/min and/or requiring hemodialysis or peritoneal dialysis.
  • Participantswith a history of clinically significant (per investigator's judgment) drug or alcohol abuse within the last 6 months.
  • Participants with a history of an allergic reaction or significant sensitivity to constituents of the study drugs (and its excipients) and/or other products in the same class.
  • Participants who have had major surgery performed within 12 weeks prior to randomization or planned during the conduct of the study (e.g., hip replacement, aneurysm removal, stomach ligation).
  • Participants with evidence of:
  • Hepatitis B virus (HBV) or hepatitis C virus (HCV) infection, defined as:
  • HBV: Hepatitis B surface antigen (HBs Ag) positive (+) test or detected sensitivity on the HBV DNA PCR qualitative test for subjects who are hepatitis B core antibody (HBc Ab) positive (+) (and for hepatitis B surface antibody \[HBs Ab\] positive \[+\] participants where mandated by local requirements).

Arms & Interventions

Period A: Arm 1 Risankizumab Dose A

Participants will be centrally randomized at the Baseline (Day 1) visit to receive Risankizumab as a single SC injection

Intervention: Risankizumab

Period B: Arm 2a Risankizumab Dose A (Continued)

Participants initially randomized to risankizumab (Arm 1) will continue to receive risankizumab as a single SC injection at Weeks 16, 28, and 40

Intervention: Risankizumab

Period A: Arm 2 Deucravacitinib Dose A

Participants will be centrally randomized at the Baseline (Day 1) visit to receive Deucravacitinib orally once per day until the day prior to Week 16

Intervention: Deucravacitinib

Period B: Arm 2b Deucravacitinib Dose A

Participants initially randomized to Deucravacitinib (Arm 2) will be re-randomized at the Week 16 visit to receive Deucravacitinib orally once per day up to Week 52

Intervention: Deucravacitinib

Period B: Arm 2a Risankizumab Dose A

Participants initially randomized to Deucravacitinib (Arm 2) will be re-randomized at the Week 16 visit to receive Risankizumab as a single SC injection at Weeks 16, 20, 32, and 44

Intervention: Risankizumab

Outcomes

Primary Outcomes

Period A: Percentage of Participants Achieving 90% Improvement in Psoriasis Area Severity Index (PASI) Score (PASI 90)

Time Frame: At Week 16

The Psoriasis Area and Severity Index (PASI) is a composite score based on the degree of effect on body surface area of psoriasis and extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI 90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline \* 100.

Period A: Percentage of Participants Achieving a Static Physician Global Assessment (sPGA) Score of 0 (Clear) or 1 (Almost Clear) with at least 2-grade improvement from Baseline

Time Frame: Baseline, Week 16

The static Physicians Global Assessment (sPGA) is an assessment by the investigator of the overall disease severity at the time of evaluation. Erythema (E), induration (I), and desquamation (D) are scored on a 5-point scale ranging from 0 (none) to 4 (severe). The sPGA composite score ranges from 0 to 4 and is calculated as Clear (0) = 0 for all three; Almost clear (1) = mean \>0, \<1.5; Mild (2) = mean ≥1.5, \<2.5; Moderate (3) = mean ≥2.5, \<3.5; and Severe (4) = mean ≥3.5.

Period B: Percentage of Participants Achieving 90% Improvement in Psoriasis Area Severity Index (PASI) Score (PASI 90) in the Intent to Treat Population for non-responders in Period B (ITT_B_NR).

Time Frame: At Week 52

The Psoriasis Area and Severity Index (PASI) is a composite score based on the degree of effect on body surface area of psoriasis and extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI 90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline \* 100.

Period A: Percentage of Participants Achieving 90% Improvement in Psoriasis Area Severity Index (PASI) Score (PASI 90)

Time Frame: At Week 16

The Psoriasis Area and Severity Index (PASI) is a composite score based on the degree of effect on body surface area of psoriasis and extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI 90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline \* 100.

Period A: Percentage of Participants Achieving a Static Physician Global Assessment (sPGA) Score of 0 (Clear) or 1 (Almost Clear) with at least 2-grade improvement from Baseline

Time Frame: Baseline, Week 16

The static Physicians Global Assessment (sPGA) is an assessment by the investigator of the overall disease severity at the time of evaluation. Erythema (E), induration (I), and desquamation (D) are scored on a 5-point scale ranging from 0 (none) to 4 (severe). The sPGA composite score ranges from 0 to 4 and is calculated as Clear (0) = 0 for all three; Almost clear (1) = mean \>0, \<1.5; Mild (2) = mean ≥1.5, \<2.5; Moderate (3) = mean ≥2.5, \<3.5; and Severe (4) = mean ≥3.5.

Period B: Percentage of Participants Achieving 90% Improvement in Psoriasis Area Severity Index (PASI) Score (PASI 90) in the Intent to Treat Population for non-responders in Period B (ITT_B_NR).

Time Frame: At Week 52

The Psoriasis Area and Severity Index (PASI) is a composite score based on the degree of effect on body surface area of psoriasis and extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI 90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline \* 100.

Number of Participants Experiencing Adverse Events (AEs)

Time Frame: Baseline up to 73 Weeks

An adverse event (AE) is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not the event is considered causally related to the use of the product.

Secondary Outcomes

  • Period A: Percentage of Participants Achieving 100% Improvement in Psoriasis Area Severity Index (PASI) Score (PASI 100)(At Week 16)
  • Period B: Percentage of Participants Achieving 100% Improvement in Psoriasis Area Severity Index (PASI) Score (PASI 100) among participants in the ITT_B_NR Population(At Week 52)
  • Period A: Percentage of Participants Achieving a Static Physician Global Assessment (sPGA) Score of 0 with at least 2-grade improvement from Baseline(Baseline. Week 16)
  • Period B: Percentage of Participants Achieving a Static Physician Global Assessment (sPGA) Score of 0 with at least 2-grade improvement from Baselineamong participants in the ITT_B_NR Population.(At Week 52)

Study Sites (143)

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