The primary objective of this study is to assess the safety and efficacy of risankizumab 180 mg and 360 mg versus placebo for the treatment of signs and symptoms of moderate to severe hidradenitis suppurativa (HS) in adult participants diagnosed for at least one year before the Baseline visit.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
243
Risankizumab is administered as a SC injection in pre-filled syringe (PFS)
Placebo for risankizumab is administered as a SC injection in PFS
Percentage of Participants Achieving Hidradenitis Suppurativa Clinical Response (HiSCR) at Week 16
HiSCR is defined as at least a 50% reduction from Baseline in the total abscess and inflammatory nodule (AN) count, with no increase in abscess or draining fistula counts.
Time frame: Baseline (Week 0), Week 16
Percentage of Participants Achieving ≥ 30% Reduction and ≥ 1 Unit Reduction From Baseline in Patient's Global Assessment (PGA) of Skin Pain Numerical Rating Scale (NRS30) at Week 8 Among Participants With Baseline Numerical Rating Scale (NRS) ≥ 3
NRS30 is evaluated based on worst skin pain in a 24-hour recall period (maximal daily pain), ranging from 0 (no skin pain) to 10 (skin pain as bad as you can imagine). The percentage of participants who achieved at least 30% reduction and at least 1 unit reduction from Baseline at Week 8 in the PGA of Skin Pain (NRS30) - at worst, among participants with Baseline NRS ≥ 3, is presented.
Time frame: Baseline (Week 0) to Week 8
Percentage of Participants Achieving ≥ 30% Reduction and ≥ 1 Unit Reduction From Baseline in PGA of Skin Pain Numerical Rating Scale (NRS30) at Week 16 Among Participants With Baseline Numerical Rating Scale (NRS) ≥ 3
NRS30 is evaluated based on worst skin pain in a 24-hour recall period (maximal daily pain), ranging from 0 (no skin pain) to 10 (skin pain as bad as you can imagine). The percentage of participants who achieved at least 30% reduction and at least 1 unit reduction from Baseline at Week 16 in the PGA of Skin Pain (NRS30) - at worst, among participants with Baseline NRS ≥ 3, is presented.
Time frame: Baseline (Week 0) to Week 16
Percentage of Participants Who Experienced ≥ 25% Increase in Abscess and Inflammatory Nodule (AN) Counts in Period A With a Minimum Increase of 2 Relative to Baseline
Time frame: Baseline (Week 0) to Week 16
Change From Baseline in Dermatology Life Quality Index (DLQI) Score at Week 16
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Burke Pharmaceutical Research /ID# 211671
Hot Springs, Arkansas, United States
Bakersfield Derma & Skin Cance /ID# 211684
Bakersfield, California, United States
Wallace Medical Group /ID# 215958
Los Angeles, California, United States
Integrative Skin Science and Research /ID# 212550
Sacramento, California, United States
UC Davis Health /ID# 211436
Sacramento, California, United States
California Dermatology Institute /ID# 211786
Thousand Oaks, California, United States
CCD Research, PLLC /ID# 214479
Cromwell, Connecticut, United States
Advanced Medical Research /ID# 215203
Sandy Springs, Georgia, United States
Arlington Dermatology /ID# 219096
Rolling Meadows, Illinois, United States
Tufts Medical Center /ID# 212680
Boston, Massachusetts, United States
...and 49 more locations
The DLQI is a 10-item validated questionnaire used to assess the impact of HS disease symptoms and treatment on quality of life (QoL). It consists of 10 questions evaluating impact of skin diseases on different aspects of a participant's QoL over the prior week, including symptoms and feelings, daily activities, leisure, work or school, personal relationships, and the side effects of treatment. DLQI scores range from 0 to 30, with a higher score indicating a more impaired QoL.
Time frame: Baseline (Week 0) to Week 16
Change From Baseline in HS-Related Swelling Based on the Hidradenitis Suppurativa Symptom Assessment (HSSA) Swollen Skin Score at Week 16
HSSA is a 9-item participant-reported outcome (PRO) questionnaire developed to assess the symptoms of HS. HS-related swelling is scored on an 11-point NRS, where 0 represents no symptoms and 10 represents extreme symptom experience.
Time frame: Baseline (Week 0) to Week 16
Change From Baseline in HS-Related Odor Based on the HSSA Bad Smell Score at Week 16
HSSA is a 9-item PRO questionnaire developed to assess the symptoms of HS. HS-related odor is scored on an 11-point NRS, where 0 represents no symptoms and 10 represents extreme symptom experience.
Time frame: Baseline (Week 0) to Week 16
Change From Baseline in HS-Related Worst Drainage Based on the HSSA Worst Drainage Score at Week 16
HSSA is a 9-item PRO questionnaire developed to assess the symptoms of HS. HS-related worst drainage is scored on an 11-point NRS, where 0 represents no symptoms and 10 represents extreme symptom experience.
Time frame: Baseline (Week 0) to Week 16