18 and older, any sex, with Chronic Plaque Psoriasis or Moderate to Severe Chronic Plaque Psoriasis. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Percentage of Participants With Psoriasis Area Severity Index 90 (PASI90) Response at Week 16Primary· Week 16
PASI90:at least 90% improvement in PASI score from Baseline (latest measurement before/at first IMP dose). Body divided in 4 areas: head, upper extremities, trunk and lower extremities and each area scored for redness, thickness, and scaling (each on 5-point scale: 0=none, 1=slight, 2=moderate, 3=marked, 4=very marked). Determining percentage of skin covered with PSO for each body areas and converting to 0 to 6 scale (0=none; 1=1% to less than \[\<\] 10% affected; 2=10% to \<30% affected; 3=30% to \<50% affected; 4=50% to \<70% affected; 5=70% to \<90% affected; 6=90% to 100% affected). Final
Group
Value
95% CI
ITP: Placebo
3.0
ITP: BKZ Dosage Regimen 1
94.0
Percentage of Participants With Investigator´s Global Assessment (IGA) 0/1 Response at Week 16Primary· Week 16
The IGA measured the overall psoriasis severity using a 5-point scale (0-4), where 0=clear - no signs of psoriasis; post-inflammatory hyperpigmentation may be present, 1=almost clear - no thickening; normal to pink coloration; no to minimal focal scaling, 2=mild - just detectable to mild thickening; pink to light red coloration and predominately fine scaling, 3=moderate - clearly distinguishable to moderate thickening; dull to bright red, moderate scaling and 4=severe - severe thickening with hard edges; bright to deep dark red coloration; severe/coarse scaling covering almost all or all lesio
Group
Value
95% CI
ITP: Placebo
3.0
ITP: BKZ Dosage Regimen 1
92.0
Percentage of Participants With PASI75 Response at Week 4Secondary· Week 4
PASI75 response: at least 75% improvement in PASI score from Baseline (latest measurement before/at first IMP dose). Body divided into 4 areas: head, upper extremities, trunk and lower extremities and each area scored for redness, thickness, and scaling on a 5-point scale: 0=none, 1=slight, 2=moderate, 3=marked, and 4=very marked). Percentage of skin covered with PSO for each region was converted to 0 to 6 scale (0=none; 1=1% to \<10% affected; 2=10% to \<30% affected; 3=30% to \<50% affected; 4=50% to \<70% affected; 5=70% to \<90% affected; 6=90% to 100% affected). Final PASI= average rednes
Group
Value
95% CI
ITP: Placebo
3.0
ITP: BKZ Dosage Regimen 1
74.0
Percentage of Participants With PASI100 Response at Week 16Secondary· Week 16
PASI100: 100% improvement in PASI score from Baseline (latest measurement before/at first IMP dose). Body divided into 4 areas: head, upper extremities, trunk and lower extremities and each region scored for redness, thickness, and scaling (each on a 5 point scale: 0=none, 1=slight, 2=moderate, 3=marked, and 4=very marked). Determining percentage of skin covered with PSO for each of body areas and 0 to 6 scale (0=none; 1=1% to \<10% affected; 2=10% to \<30% affected; 3=30% to \<50% affected; 4=50% to \<70% affected; 5=70% to \<90% affected; 6=90% to 100% affected). Final PASI= average redness,
Group
Value
95% CI
ITP: Placebo
0
ITP: BKZ Dosage Regimen 1
65.0
Percentage of Participants With Patient Symptom Diary (PSD) Psoriasis Symptom and Impact Measure (P-SIM) Response for Itch at Week 16Secondary· Week 16
The PSD (P-SIM) consisted of 14 items, measuring the following PSO related signs, symptoms, and functional impacts: redness, scaling, cracking, lesions, thickening, itch, pain, burning, dryness, irritation, sensitivity, fatigue, embarrassment, and choice of clothing. The PSD (P-SIM) was designed to collect data about the experience of participants with moderate to severe psoriasis related to the severity of signs, symptoms or impacts, at their worst during the past 24 hours. Each item was assessed for severity/impact level on a 0-10 point numeric rating scale (NRS) where 0 (no symptom/ impact)
Group
Value
95% CI
ITP: Placebo
8.0
ITP: BKZ Dosage Regimen 1
84.1
Percentage of Participants With PSD P-SIM Response for Pain at Week 16Secondary· Week 16
The PSD (P-SIM) consisted of 14 items, measuring the following PSO related signs, symptoms, and functional impacts: redness, scaling, cracking, lesions, thickening, itch, pain, burning, dryness, irritation, sensitivity, fatigue, embarrassment, and choice of clothing. The PSD (P-SIM) was designed to collect data about the experience of participants with moderate to severe psoriasis related to the severity of signs, symptoms or impacts, at their worst during the past 24 hours. Each item was assessed for severity/impact level on a 0-10 point NRS where 0 (no symptom/ impact) and 10 (very severe sy
Group
Value
95% CI
ITP: Placebo
14.3
ITP: BKZ Dosage Regimen 1
86.1
Percentage of Participants With PSD P-SIM Response for Scaling at Week 16Secondary· Week 16
The PSD (P-SIM) consisted of 14 items, measuring the following PSO related signs, symptoms, and functional impacts: redness, scaling, cracking, lesions, thickening, itch, pain, burning, dryness, irritation, sensitivity, fatigue, embarrassment, and choice of clothing. The PSD (P-SIM) was designed to collect data about the experience of participants with moderate to severe psoriasis related to the severity of signs, symptoms or impacts, at their worst during the past 24 hours. Each item was assessed for severity/impact level on a 0-10 point NRS where 0 (no symptom/impact) and 10 (very severe sym
Group
Value
95% CI
ITP: Placebo
20.0
ITP: BKZ Dosage Regimen 1
91.6
Percentage of Participants With Treatment-emergent Adverse Events (TEAEs) Through Week 16Secondary· From Baseline to End of Initial Treatment Period (up to Week 16)
An adverse event (AE) was any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of investigational medicinal product (IMP), whether or not considered related to the IMP. TEAEs through Week 16 were defined as those AEs that had a start date on or following the first dose of IMP through Week 16. The percentage of participants data was rounded to one decimal place.
Group
Value
95% CI
ITP: Placebo
51.5
ITP: BKZ Dosage Regimen 1
62.0
Percentage of Participants With Serious TEAEs Through Week 16Secondary· From Baseline to End of Initial Treatment Period (up to Week 16)
A SAE was defined as any untoward medical occurrence that, at any dose: results in death, is life-threatening, requires in patient hospitalisation or prolongation of existing hospitalisation, results in persistent disability or incapacity, is a congenital anomaly or birth defect, other important medical events which based on medical or scientific judgement may jeopardise the patients, or may require medical or surgical intervention to prevent any of the above. The percentage of participants data was rounded to one decimal place.
Group
Value
95% CI
ITP: Placebo
9.1
ITP: BKZ Dosage Regimen 1
1.0
Percentage of Participants With TEAEs Leading to Permanent Discontinuation of IMP Through Week 16Secondary· From Baseline to End of Initial Treatment Period (up to Week 16)
Percentage of Participants with TEAEs leading to permanent discontinuation of IMP through Week 16 was reported. An AE was any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of investigational medicinal product (IMP), whether or not considered related to the IMP. TEAEs through Week 16 were defined as those AEs that had a start date on or following the first dose of IMP through Week 16. The percentage of participants data was rounded to one decimal place.
Group
Value
95% CI
ITP: Placebo
3.0
ITP: BKZ Dosage Regimen 1
1.0
Adverse events — posted to ClinicalTrials.gov
Time frame: From Baseline through the final dose (Week 28) of IMP + 119 days (covering the 17-week SFU Visit, ie, up to 45 weeks).
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
ITP: Placebo
Serious: 3/33 (9%)
Deaths: 0/33
ITP: BKZ Dosage Regimen 1
Serious: 1/100 (1%)
Deaths: 0/100
ITP+MTP: BKZ Dosage Regimen 1
Serious: 4/130 (3%)
Deaths: 0/130
ITP+MTP: BKZ Dosage Regimen 2
Serious: 4/96 (4%)
Deaths: 0/96
Serious adverse events (13 terms)
Reaction
System
ITP: Placebo
ITP: BKZ Dosage Regimen 1
ITP+MTP: BKZ Dosage Regime…
ITP+MTP: BKZ Dosage Regime…
Hypertrophic anal papilla
Gastrointestinal disorders
—
—
—
—
Gastritis erosive
Gastrointestinal disorders
—
—
—
—
Ileus
Gastrointestinal disorders
—
—
—
—
Haemorrhoids
Gastrointestinal disorders
—
—
—
—
Chronic tonsillitis
Infections and infestations
—
—
—
—
Tendon rupture
Injury, poisoning and procedural complications
—
—
—
—
Chemical poisoning
Injury, poisoning and procedural complications
—
—
—
—
Adenocarcinoma of colon
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
The primary purpose of this study is to compare the efficacy of bimekizumab administered subcutaneously (sc) for 16 weeks versus placebo in the treatment of study participants with moderate to severe plaque psoriasis (PSO).
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
NCT07497620 — Bimzelx (Bimekizumab) For The Treatment Of Adult Onset PRP
· Phase 4
· not yet recruiting
NCT07352566 — Utilization of a Microdevice for Psoriasis and Atopic Dermatitis
· Phase 4
· not yet recruiting
NCT07219420 — A Study to Evaluate the Efficacy and Safety of Bimekizumab in Study Participants With Palmoplantar Pustulosis
· Phase 3
· recruiting
NCT06888193 — A Study to Assess the Concentration of Bimekizumab in Mature Breast Milk From Mothers Receiving Treatment With Bimzelx®
· Phase 1
· recruiting
NCT06742333 — Early Intervention in Plaque Psoriasis: is Bimekizumab Able to Delay Chronic Inflammation?
· Phase 2
· recruiting
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Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by UCB Biopharma SRL
Last refreshed: 20 February 2026
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06011733.