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This Study is Done in Patients With Plaque Psoriasis and Tests How Well They Tolerate BI 730357 and How Effective it is

Phase II Evaluation of Safety, Tolerability, and Efficacy of BI 730357 in Patients With Moderate-to-severe Plaque Psoriasis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03635099
Enrollment
274
Registered
2018-08-17
Start date
2018-09-17
Completion date
2021-05-26
Last updated
2022-08-03

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

Conditions

Psoriasis

Brief summary

The primary objective is based on Week 12 co-primary endpoints of PASI (Psoriasis Area and Severity Index) 75 and sPGA (Static Physician's Global Assessment) 0/1, and overall safety Secondary objectives of Part 1 are to evaluate the efficacy and safety of BI 730357 through 24 weeks of treatment

Interventions

DRUGPlacebo (fasted)

Placebo matching BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks).

DRUGBI 25 mg (fasted)

25 milligram (mg) BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks).

DRUGBI 50 mg (fasted)

50 milligram (mg) BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks).

DRUGBI 100 mg (fasted)

100 milligram (mg) BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks).

DRUGBI 200 mg (fasted)

200 milligram (mg) BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks).

DRUGPlacebo (fed)

4 film-coated tablets of matching Placebo were taken orally in the morning with a meal and 2 film-coated tablets of matching Placebo were taken orally in the evening with a meal for 12 weeks.

DRUGBI 400 mg once daily (fed)

4 film-coated tablets of 100 milligram (mg) BI 730357 (400 mg in total) were taken orally in the morning with a meal and 2 film-coated tablets of matching Placebo were taken orally in the evening with a meal for 12 weeks.

DRUGBI 200 mg twice daily, 400 mg total (fed)

2 film-coated tablets of 100 milligram (mg) BI 730357 were taken orally with a meal in the morning and evening (twice daily; total daily dosage: 400 mg) for 12 weeks.

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Male or female patients. Woman Of Childbearing Potential (WoCBP) must be ready and able to use highly effective methods of birth control per International Conference on Harmonisation (ICH) M3 (R2) that result in a low failure rate of less than 1% per year when used consistently and correctly from date of screening until 4 weeks after last treatment in this trial. A list of contraception methods meeting these criteria is provided in the patient information. * Age 18 to 75 years (both inclusive) at screening * BMI \< 35 kg/m2 at screening * Diagnosis of chronic plaque psoriasis (with or without psoriatic arthritis) for at least 6 months before the first administration of study drug. Duration of diagnosis may be reported by the patient * Patients must be candidates for systemic PsO therapy.Moderate-to-severe plaque psoriasis: * BSA ≥10% and * PASI ≥12 and * sPGA moderate or severe * Signed and dated written informed consent in accordance with ICH-GCP and local legislation prior to admission to the trial

Exclusion criteria

* Nonplaque forms of PsO (including guttate, erythrodermic, or pustular), current druginduced PsO (including a new onset or exacerbation of PsO from, e.g., beta blockers, calcium channel blockers, lithium), active ongoing inflammatory diseases (including but not limited to Inflammatory bowel disease (IBD)) other than PsO that might confound trial evaluations * Previous enrolment in this trial or previous exposure to BI 730357. * Current enrollment in another investigational device or drug trial, or is less than 30 days (from randomisation) since ending another investigational device or drug trial(s), or receipt of other investigational treatment(s). * Use of * any biologic agent within 12 weeks, or * any anti IL-23 biologic agent within 24 weeks prior to randomisation, or * systemic anti-psoriatic medications or phototherapy within 4 weeks prior to randomisation, or * topical anti-psoriasis medications within 2 weeks prior to randomisation * Receipt of a live vaccination within 12 weeks prior to randomisation (visit 2), or any plan to receive a live vaccination during the conduct of this trial * Patients who must or wish to continue the intake of restricted medications or any drug considered likely to interfere with the safe conduct of the trial * Patients not expected to comply with the protocol requirements or not expected to complete the trial as scheduled. * Chronic alcohol or drug abuse or any condition that, in the investigator's opinion, makes the patient an unreliable trial participant or unlikely to complete the trial. * Major surgery (major according to the investigator's assessment) performed within 12 weeks prior to randomisation or planned within 12 months after screening, e.g., hip replacement * Women who are pregnant, nursing, or who plan to become pregnant while in the trial * Any documented active or suspected malignancy or history of malignancy within 5 years prior to screening, except appropriately treated basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or in situ carcinoma of uterine cervix * Relevant chronic or acute infections including human immunodeficiency virus (HIV), viral hepatitis, candidiasis and tuberculosis. A patient can be re-screened if the patient was treated and is cured from the acute infection. * Evidence of a current or previous disease (including known or suspected IBD, and cardiovascular disease), or medical finding that in the opinion of the investigator is clinically significant and would make the study participant unreliable to adhere to the protocol or to complete the trial, compromise the safety of the patient, or compromise the quality of the data. * Any suicidal ideation, including grade 4 or 5 in the Columbia Suicide Severity Rating Scale (CSSRS) in the past 3 months (i.e., active suicidal thought with intent but without specific plan, or active suicidal thought with plan and intent). * Unwillingness to adhere to the rules of UV-light protection * Further

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 12Assesment at week 12 of treatmentNumber of patients who achieved Psoriasis Area Severity Index score (PASI) 75 at week 12. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 75 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 75% reduction. No statistical comparisons were planned or carried out for Part 2 of the trial.
Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.Assesment at week 12 of treatmentNumber of patients who achieved a static Physician's Global Assessment score of 'clear' or 'almost clear' (sPGA 0/1) at Week 12. The sPGA used in this trial is a 5 point score ranging from 0 to 4, based on the physician's assessment of the average thickness, erythema, and scaling of all psoriatic lesions. The assessment is considered static which refers to the patients disease state at the time of the assessments, without comparison to any of the subject's previous disease states, whether at Baseline or at a previous visit. A lower score indicates less body coverage, with 0 being clear and 1 being almost clear. No statistical comparisons were planned or carried out for Part 2 of the trial.

Secondary

MeasureTime frameDescription
Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 12Assesment at week 12 of treatmentNumber of patients who achieved Psoriasis Area Severity Index score (PASI) 100 at week 12. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 100 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 100% reduction. No statistical comparisons were planned or carried out for Part 2 of the trial. Statistical analysis could not be performed for arms with 0 participants reaching PASI 100.
Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Assesment at week 16, 20 and 24 of treatmentNumber of patients who achieved Psoriasis Area Severity Index score (PASI) 75 at weeks 16, 20 and 24. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 75 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 75% reduction.
Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 12Assesment at week 12 of treatmentNumber of patients who achieved a static Physician's Global Assessment score of 'clear' (sPGA 0) at Week 12. The sPGA used in this trial is a 5 point score ranging from 0 to 4, based on the physician's assessment of the average thickness, erythema, and scaling of all psoriatic lesions. The assessment is considered static which refers to the patients disease state at the time of the assessments, without comparison to any of the subject's previous disease states, whether at Baseline or at a previous visit. A lower score indicates less body coverage, with 0 being clear and 1 being almost clear. No statistical comparisons were planned or carried out for Part 2 of the trial.
Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 12Assesment at week 12 of treatmentNumber of patients who achieved Psoriasis Area Severity Index score (PASI) 50 at week 12. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 50 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 50% reduction. No hypothesis testing was planned or carried out for Part II.
Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 12Assesment at week 12 of treatmentOverall change from baseline in psoriasis symptoms evaluated using the total score of the Psoriasis Symptoms Scale (PSS) at Week 12. The PSS is a four-item patient-reported outcome (PRO) instrument that assesses the severity of psoriasis symptoms in patients with moderate to severe psoriasis. The symptoms included are: pain, redness, itching and burning from psoriasis. Current symptom severity is assessed for a 24 hour recall period using a 5-point verbal rating scale, the PSS score ranges from 0 (none) to 4 (very severe). The symptom scores are added to an unweighted total score (range: 0 to 16). Presented 'Mean' values are actually 'Adjusted Mean'. No hypothesis testing was planned or carried out for Part II.
Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 12Assesment at week 12 of treatmentNumber of patients who achieved a Dermatology Life Quality Index score of 'no effect on patient's life' (DLQI 0/1) at Week 12. The DLQI is a subject-administered, ten-question, quality of life questionnaire covering 6 domains including symptoms and feelings, daily activities, leisure, work and school, personal relationships and treatment. Item scores range from 0 (not relevant/not at all) to 3 (very much). Question 7 is a yes/ no question where yes is scored as 3. DLQI total score is calculated by summing the scores of each question resulting in a range of 0 to 30 where 0-1 = no effect on subject's life, 2-5 = small effect, 6-10 = moderate effect, 11-20 = very large effect, and 21-30 = extremely large effect on subject's life. The higher the score, the more the quality of life is impaired. A 4-point change from baseline is considered a clinically important difference. No hypothesis testing was planned or carried out for Part II.
Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Assesment at week 16, 20 and 24 of treatmentNumber of patients who achieved a static Physician's Global Assessment score of 'clear' or 'almost clear' (sPGA 0/1) at Week 16, 20 and 24. The sPGA used in this trial is a 5 point score ranging from 0 to 4, based on the physician's assessment of the average thickness, erythema, and scaling of all psoriatic lesions. The assessment is considered static which refers to the patients disease state at the time of the assessments, without comparison to any of the subject's previous disease states, whether at Baseline or at a previous visit. A lower score indicates less body coverage, with 0 being clear and 1 being almost clear.
Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 12Assesment at week 12 of treatmentNumber of patients who achieved Psoriasis Area Severity Index score (PASI) 90 at week 12. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 90 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 90% reduction. No statistical comparisons were planned or carried out for Part 2 of the trial. Statistical analysis could not be performed for arms with 0 participants reaching PASI 90.

Countries

Canada, Germany, United States

Participant flow

Recruitment details

This trial was a 2-part, randomised, placebo-controlled, double-blind, parallel-group, dose-ranging trial to investigate the efficacy, safety, and tolerability of different dose regimens of BI 730357 in patients with moderate-to-severe plaque psoriasis.

Pre-assignment details

All subjects were screened for eligibility prior to participation in the trial. Subjects attended a specialist site which ensured that they (the subjects) strictly met all inclusion and none of the exclusion criteria. Subjects were not to be allocated to a treatment group if any of the entry criteria were violated.

Participants by arm

ArmCount
Part I - Placebo (Fasted)
Part I - Placebo matching BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks). Participants who failed to achieve a Psoriasis Area Severity Index score (PASI) 75 response at Week 12 were switched to a 200 mg dose, participants switching dose were imputed as failure for records after week 12, under original randomized treatment arm.
20
Part I - BI 25 mg (Fasted)
Part I - 25 milligram (mg) BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks). Participants who failed to achieve a Psoriasis Area Severity Index score (PASI) 50 response at Week 12 were switched to a 50 mg dose, participants switching dose were imputed as failure for records after week 12, under original randomized treatment arm.
40
Part I - BI 50 mg (Fasted)
Part I - 50 milligram (mg) BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks). Participants who failed to achieve a Psoriasis Area Severity Index score (PASI) 50 response at Week 12 were switched to a 100 mg dose, participants switching dose were imputed as failure for records after week 12, under original randomized treatment arm.
39
Part I - BI 100 mg (Fasted)
Part I - 100 milligram (mg) BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks). Participants who failed to achieve a Psoriasis Area Severity Index score (PASI) 50 response at Week 12 were switched to a 200 mg dose, participants switching dose were imputed as failure for records after week 12, under original randomized treatment arm.
39
Part I - BI 200 mg (Fasted)
Part I - 200 milligram (mg) BI 730357 taken orally once daily as a film-coated tablet in the morning while fasted for 12 weeks in period 1 followed by the same treatment for 12 weeks in period 2 (total treatment period of 24 weeks).
40
Part II - Placebo (Fed)
Part II - 4 film-coated tablets of matching Placebo were taken orally in the morning with a meal and 2 film-coated tablets of matching Placebo were taken orally in the evening with a meal for 12 weeks.
10
Part II - BI 400 mg Once Daily (Fed)
Part II - 4 film-coated tablets of 100 milligram (mg) BI 730357 (400 mg in total) were taken orally in the morning with a meal and 2 film-coated tablets of matching Placebo were taken orally in the evening with a meal for 12 weeks.
43
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)
Part II - 2 film-coated tablets of 100 milligram (mg) BI 730357 were taken orally with a meal in the morning and evening (twice daily; total daily dosage: 400 mg) for 12 weeks.
42
Total273

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007
Eligible for Period 2Switch to higher dose at end of period 1153521250000
Not Eligible for Period 2Part II subjects did not have a period 2.0000094040
Not Eligible for Period 2Pregnancy00010000
Not Eligible for Period 2Withdrawal by Subject10000000
Period 1Adverse Event10010000
Period 1History of suicidal ideation00100000
Period 1Lost to Follow-up00121012
Period 1Protocol Violation00100000
Period 1pursue other treatment options00000100
Period 1Withdrawal by Subject33522030
Period 2Adverse Event00101000
Period 2Lost to Follow-up00104000
Period 2Withdrawal by Subject00747000

Baseline characteristics

CharacteristicPart I - BI 25 mg (Fasted)Part I - Placebo (Fasted)TotalPart II - BI 200 mg Twice Daily, 400 mg Total (Fed)Part II - BI 400 mg Once Daily (Fed)Part II - Placebo (Fed)Part I - BI 200 mg (Fasted)Part I - BI 100 mg (Fasted)Part I - BI 50 mg (Fasted)
Age, Continuous47.2 years
STANDARD_DEVIATION 13.7
48.1 years
STANDARD_DEVIATION 14.7
45.8 years
STANDARD_DEVIATION 13.9
43.7 years
STANDARD_DEVIATION 11.5
44.1 years
STANDARD_DEVIATION 14.7
51.6 years
STANDARD_DEVIATION 16.3
43.8 years
STANDARD_DEVIATION 13.1
47.6 years
STANDARD_DEVIATION 14.4
46.3 years
STANDARD_DEVIATION 15.1
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants4 Participants62 Participants11 Participants11 Participants2 Participants7 Participants10 Participants8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
31 Participants16 Participants211 Participants31 Participants32 Participants8 Participants33 Participants29 Participants31 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Psoriasis Area Severity Index score (PASI)17.4 Score on scale
STANDARD_DEVIATION 6.2
17.1 Score on scale
STANDARD_DEVIATION 5.2
17.9 Score on scale
STANDARD_DEVIATION 6.3
17.9 Score on scale
STANDARD_DEVIATION 7.4
18.8 Score on scale
STANDARD_DEVIATION 7.1
17.8 Score on scale
STANDARD_DEVIATION 5.4
16.8 Score on scale
STANDARD_DEVIATION 6.6
18.6 Score on scale
STANDARD_DEVIATION 6
18.3 Score on scale
STANDARD_DEVIATION 4.8
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants3 Participants20 Participants4 Participants5 Participants1 Participants1 Participants3 Participants2 Participants
Race (NIH/OMB)
Black or African American
2 Participants1 Participants20 Participants4 Participants5 Participants1 Participants2 Participants2 Participants3 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants1 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
37 Participants16 Participants230 Participants33 Participants33 Participants7 Participants37 Participants34 Participants33 Participants
Sex: Female, Male
Female
15 Participants4 Participants84 Participants16 Participants6 Participants3 Participants14 Participants12 Participants14 Participants
Sex: Female, Male
Male
25 Participants16 Participants189 Participants26 Participants37 Participants7 Participants26 Participants27 Participants25 Participants
Static Physician's Global Assessment score (sPGA)
Moderate
35 Participants16 Participants219 Participants34 Participants34 Participants7 Participants30 Participants34 Participants29 Participants
Static Physician's Global Assessment score (sPGA)
Severe
5 Participants4 Participants54 Participants8 Participants9 Participants3 Participants10 Participants5 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
EG012
affected / at risk
EG013
affected / at risk
EG014
affected / at risk
EG015
affected / at risk
deaths
Total, all-cause mortality
0 / 50 / 30 / 80 / 60 / 30 / 150 / 20 / 350 / 100 / 210 / 80 / 250 / 370 / 100 / 440 / 42
other
Total, other adverse events
4 / 52 / 32 / 82 / 63 / 39 / 151 / 215 / 357 / 1013 / 217 / 812 / 2518 / 375 / 109 / 448 / 42
serious
Total, serious adverse events
0 / 50 / 30 / 80 / 60 / 30 / 150 / 22 / 350 / 101 / 210 / 80 / 250 / 370 / 100 / 440 / 42

Outcome results

Primary

Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.

Number of patients who achieved a static Physician's Global Assessment score of 'clear' or 'almost clear' (sPGA 0/1) at Week 12. The sPGA used in this trial is a 5 point score ranging from 0 to 4, based on the physician's assessment of the average thickness, erythema, and scaling of all psoriatic lesions. The assessment is considered static which refers to the patients disease state at the time of the assessments, without comparison to any of the subject's previous disease states, whether at Baseline or at a previous visit. A lower score indicates less body coverage, with 0 being clear and 1 being almost clear. No statistical comparisons were planned or carried out for Part 2 of the trial.

Time frame: Assesment at week 12 of treatment

Population: Full Analysis Set (FAS): The FAS includes all patients who received at least 1 dose of trial medication and provided baseline and at least 1 post-randomisation measurement of Psoriasis Area Severity Index (PASI). Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.0 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.1 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.3 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.2 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.11 Participants
Part II - Placebo (Fed)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.0 Participants
Part II - BI 400 mg Once Daily (Fed)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.11 Participants
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Week 12.10 Participants
p-value: 0.475895% CI: [-2.3, 7.3]Chi-squared
p-value: 0.20395% CI: [-0.7, 16.1]Chi-squared
p-value: 0.302895% CI: [-1.8, 12.1]Chi-squared
p-value: 0.009595% CI: [13.7, 41.3]Chi-squared
p-value: 0.0007MCPMod Linear model fit.
p-value: 0.0023MCPMod Logistic model fit.
p-value: 0.0018MCPMod Emax1 model fit.
p-value: 0.0386MCPMod Emax2 model fit.
p-value: 0.0004MCPMod Exponential model fit.
Primary

Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 12

Number of patients who achieved Psoriasis Area Severity Index score (PASI) 75 at week 12. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 75 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 75% reduction. No statistical comparisons were planned or carried out for Part 2 of the trial.

Time frame: Assesment at week 12 of treatment

Population: Full Analysis Set (FAS): The FAS includes all patients who received at least 1 dose of trial medication and provided baseline and at least 1 post-randomisation measurement of Psoriasis Area Severity Index (PASI). Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 120 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 122 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 123 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 124 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 1212 Participants
Part II - Placebo (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 120 Participants
Part II - BI 400 mg Once Daily (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 1211 Participants
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Week 1210 Participants
p-value: 0.309195% CI: [-1.8, 11.8]Chi-squared
p-value: 0.20395% CI: [-0.7, 16.1]Chi-squared
p-value: 0.13895% CI: [0.7, 19.8]Chi-squared
p-value: 0.006295% CI: [15.8, 44.2]Chi-squared
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [12.5, 38.6]
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [10.9, 36.7]
p-value: 0.0004MCPMod Linear model fit.
p-value: 0.0012MCPMod Logistic model fit.
p-value: 0.0008MCPMod Emax1 model fit.
p-value: 0.0217MCPMod Emax2 model fit.
p-value: 0.0004MCPMod Exponential model fit.
Secondary

Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 12

Number of patients who achieved a Dermatology Life Quality Index score of 'no effect on patient's life' (DLQI 0/1) at Week 12. The DLQI is a subject-administered, ten-question, quality of life questionnaire covering 6 domains including symptoms and feelings, daily activities, leisure, work and school, personal relationships and treatment. Item scores range from 0 (not relevant/not at all) to 3 (very much). Question 7 is a yes/ no question where yes is scored as 3. DLQI total score is calculated by summing the scores of each question resulting in a range of 0 to 30 where 0-1 = no effect on subject's life, 2-5 = small effect, 6-10 = moderate effect, 11-20 = very large effect, and 21-30 = extremely large effect on subject's life. The higher the score, the more the quality of life is impaired. A 4-point change from baseline is considered a clinically important difference. No hypothesis testing was planned or carried out for Part II.

Time frame: Assesment at week 12 of treatment

Population: Full Analysis Set (FAS): All patients who received at least 1 dose of trial medication and provided a baseline and at least 1 postrandomisation measurement of PASI. Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 121 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 123 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 123 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 123 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 128 Participants
Part II - Placebo (Fed)Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 122 Participants
Part II - BI 400 mg Once Daily (Fed)Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 1212 Participants
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)Number of Patients Who Achieved a Dermatology Life Quality Index Score of 'no Effect on Patient's Life' (DLQI 0/1) at Week 1211 Participants
p-value: 0.714495% CI: [-10.1, 15.1]Chi-squared
p-value: 0.69795% CI: [-10, 15.4]Chi-squared
p-value: 0.69795% CI: [-10, 15.4]Chi-squared
p-value: 0.12595% CI: [-0.6, 30.6]Chi-squared
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [-20.3, 36.1]
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [-21.9, 34.3]
Secondary

Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24

Number of patients who achieved a static Physician's Global Assessment score of 'clear' or 'almost clear' (sPGA 0/1) at Week 16, 20 and 24. The sPGA used in this trial is a 5 point score ranging from 0 to 4, based on the physician's assessment of the average thickness, erythema, and scaling of all psoriatic lesions. The assessment is considered static which refers to the patients disease state at the time of the assessments, without comparison to any of the subject's previous disease states, whether at Baseline or at a previous visit. A lower score indicates less body coverage, with 0 being clear and 1 being almost clear.

Time frame: Assesment at week 16, 20 and 24 of treatment

Population: Full Analysis Set (FAS): The FAS includes all patients who received at least 1 dose of trial medication and provided baseline and at least 1 post-randomisation measurement of Psoriasis Area Severity Index (PASI). Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 160 Participants
Part I - Placebo (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 240 Participants
Part I - Placebo (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 200 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 201 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 161 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 241 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 204 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 162 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 243 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 163 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 244 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 202 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 2010 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 1612 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' or 'Almost Clear' (sPGA 0/1) at Weeks 16, 20, and 24Week 2413 Participants
p-value: 0.475895% CI: [-2.3, 7.3]Chi-squared
p-value: 0.302895% CI: [-1.8, 12.1]Chi-squared
p-value: 0.20395% CI: [-0.7, 16.1]Chi-squared
p-value: 0.006295% CI: [15.8, 44.2]Chi-squared
p-value: 0.13895% CI: [0.7, 19.8]Chi-squared
p-value: 0.302895% CI: [-1.8, 12.1]Chi-squared
p-value: 0.014395% CI: [11.6, 38.4]Chi-squared
p-value: 0.20395% CI: [-0.7, 16.1]Chi-squared
p-value: 0.13895% CI: [0.7, 19.8]Chi-squared
p-value: 0.00495% CI: [18, 47]Chi-squared
Secondary

Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 12

Number of patients who achieved a static Physician's Global Assessment score of 'clear' (sPGA 0) at Week 12. The sPGA used in this trial is a 5 point score ranging from 0 to 4, based on the physician's assessment of the average thickness, erythema, and scaling of all psoriatic lesions. The assessment is considered static which refers to the patients disease state at the time of the assessments, without comparison to any of the subject's previous disease states, whether at Baseline or at a previous visit. A lower score indicates less body coverage, with 0 being clear and 1 being almost clear. No statistical comparisons were planned or carried out for Part 2 of the trial.

Time frame: Assesment at week 12 of treatment

Population: Full Analysis Set (FAS): The FAS includes all patients who received at least 1 dose of trial medication and provided baseline and at least 1 post-randomisation measurement of Psoriasis Area Severity Index (PASI). Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 120 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 120 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 120 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 121 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 122 Participants
Part II - Placebo (Fed)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 120 Participants
Part II - BI 400 mg Once Daily (Fed)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 121 Participants
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)Number of Patients Who Achieved a Static Physician's Global Assessment Score of 'Clear' (sPGA 0) at Week 121 Participants
p-value: 0.470195% CI: [-2.4, 7.5]Chi-squared
p-value: 0.309195% CI: [-1.8, 11.8]Chi-squared
Secondary

Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 12

Number of patients who achieved Psoriasis Area Severity Index score (PASI) 100 at week 12. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 100 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 100% reduction. No statistical comparisons were planned or carried out for Part 2 of the trial. Statistical analysis could not be performed for arms with 0 participants reaching PASI 100.

Time frame: Assesment at week 12 of treatment

Population: Full Analysis Set (FAS): The FAS includes all patients who received at least 1 dose of trial medication and provided baseline and at least 1 post-randomisation measurement of Psoriasis Area Severity Index (PASI). Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 120 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 120 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 120 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 121 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 122 Participants
Part II - Placebo (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 120 Participants
Part II - BI 400 mg Once Daily (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 121 Participants
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 100 at Week 122 Participants
p-value: 0.470195% CI: [-2.4, 7.5]Chi-squared
p-value: 0.309195% CI: [-1.8, 11.8]Chi-squared
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [-2.2, 6.8]
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [-2.2, 7]
Secondary

Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 12

Number of patients who achieved Psoriasis Area Severity Index score (PASI) 50 at week 12. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 50 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 50% reduction. No hypothesis testing was planned or carried out for Part II.

Time frame: Assesment at week 12 of treatment

Population: Full Analysis Set (FAS): The FAS includes all patients who received at least 1 dose of trial medication and provided baseline and at least 1 post-randomisation measurement of Psoriasis Area Severity Index (PASI). Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 121 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 122 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 1210 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 128 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 1220 Participants
Part II - Placebo (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 121 Participants
Part II - BI 400 mg Once Daily (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 1224 Participants
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 50 at Week 1219 Participants
p-value: 195% CI: [-11.7, 11.7]Chi-squared
p-value: 0.05495% CI: [3.9, 37.3]Chi-squared
p-value: 0.116795% CI: [-0.4, 31.4]Chi-squared
p-value: 0.000695% CI: [26.8, 63.2]Chi-squared
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [22, 69.6]
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [11.3, 59.2]
Secondary

Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24

Number of patients who achieved Psoriasis Area Severity Index score (PASI) 75 at weeks 16, 20 and 24. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 75 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 75% reduction.

Time frame: Assesment at week 16, 20 and 24 of treatment

Population: Full Analysis Set (FAS): The FAS includes all patients who received at least 1 dose of trial medication and provided baseline and at least 1 post-randomisation measurement of Psoriasis Area Severity Index (PASI). Subjects with missing data for subsequent visits were included but those entries were imputed as failures. Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 160 Participants
Part I - Placebo (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 240 Participants
Part I - Placebo (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 200 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 202 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 161 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 242 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 203 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 161 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 244 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 165 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 244 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 204 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 2013 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 1611 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 75 at Weeks 16, 20, and 24Week 2414 Participants
p-value: 0.475895% CI: [-2.3, 7.3]Chi-squared
p-value: 0.470195% CI: [-2.4, 7.5]Chi-squared
p-value: 0.094295% CI: [2.3, 23.3]Chi-squared
p-value: 0.009595% CI: [13.7, 41.3]Chi-squared
p-value: 0.309195% CI: [-1.8, 11.8]Chi-squared
p-value: 0.20395% CI: [-0.7, 16.1]Chi-squared
p-value: 0.13895% CI: [0.7, 19.8]Chi-squared
p-value: 0.00495% CI: [18, 47]Chi-squared
p-value: 0.13895% CI: [0.7, 19.8]Chi-squared
p-value: 0.002595% CI: [20.2, 49.8]Chi-squared
Secondary

Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 12

Number of patients who achieved Psoriasis Area Severity Index score (PASI) 90 at week 12. The PASI is a tool which provides a numeric scoring for patients overall psoriasis disease state, ranging from 0 to 72. It is a linear combination of percent of surface area of skin that is affected and the severity of erythema, infiltration, and desquamation over four body regions. Higher scores indicating higher severity, while a score of 0 indicates no disease. PASI 90 is based on the percent reduction from baseline, generally summarized as a dichotomous outcome based on achieving over an 90% reduction. No statistical comparisons were planned or carried out for Part 2 of the trial. Statistical analysis could not be performed for arms with 0 participants reaching PASI 90.

Time frame: Assesment at week 12 of treatment

Population: Full Analysis Set (FAS): The FAS includes all patients who received at least 1 dose of trial medication and provided baseline and at least 1 post-randomisation measurement of Psoriasis Area Severity Index (PASI). Subjects with missing data for subsequent visits were included but those entries were imputed as failures.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part I - Placebo (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 120 Participants
Part I - BI 25 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 120 Participants
Part I - BI 50 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 122 Participants
Part I - BI 100 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 121 Participants
Part I - BI 200 mg (Fasted)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 127 Participants
Part II - Placebo (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 120 Participants
Part II - BI 400 mg Once Daily (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 124 Participants
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)Number of Patients Who Achieved Psoriasis Area Severity Index Score (PASI) 90 at Week 122 Participants
p-value: 0.302895% CI: [-1.8, 12.1]Chi-squared
p-value: 0.470195% CI: [-2.4, 7.5]Chi-squared
p-value: 0.046595% CI: [5.7, 29.3]Chi-squared
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [0.6, 18]
Comparison: The 95% confidence interval for the unadjusted absolute difference in proportion (%) between active group and placebo group was estimated by Chi-square method. As pre-specified, no hypothesis testing was carried out for Part 2 of this trial and no p-values were provided.95% CI: [-1.7, 11.2]
Secondary

Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 12

Overall change from baseline in psoriasis symptoms evaluated using the total score of the Psoriasis Symptoms Scale (PSS) at Week 12. The PSS is a four-item patient-reported outcome (PRO) instrument that assesses the severity of psoriasis symptoms in patients with moderate to severe psoriasis. The symptoms included are: pain, redness, itching and burning from psoriasis. Current symptom severity is assessed for a 24 hour recall period using a 5-point verbal rating scale, the PSS score ranges from 0 (none) to 4 (very severe). The symptom scores are added to an unweighted total score (range: 0 to 16). Presented 'Mean' values are actually 'Adjusted Mean'. No hypothesis testing was planned or carried out for Part II.

Time frame: Assesment at week 12 of treatment

Population: Full Analysis Set (FAS): All patients who received at least 1 dose of trial medication and provided a baseline and at least 1 postrandomisation measurement of PASI. Only participants with non-missing values are reported.

ArmMeasureValue (MEAN)Dispersion
Part I - Placebo (Fasted)Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 12-0.4 Total scoreStandard Error 1
Part I - BI 25 mg (Fasted)Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 120.1 Total scoreStandard Error 0.7
Part I - BI 50 mg (Fasted)Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 120.2 Total scoreStandard Error 0.7
Part I - BI 100 mg (Fasted)Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 122.3 Total scoreStandard Error 0.7
Part I - BI 200 mg (Fasted)Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 123.6 Total scoreStandard Error 0.7
Part II - Placebo (Fed)Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 120.3 Total scoreStandard Error 1.2
Part II - BI 400 mg Once Daily (Fed)Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 123.4 Total scoreStandard Error 0.6
Part II - BI 200 mg Twice Daily, 400 mg Total (Fed)Overall Change From Baseline in Psoriasis Symptoms Evaluated Using the Total Score of the Psoriasis Symptoms Scale (PSS) at Week 123.3 Total scoreStandard Error 0.6
p-value: 0.700895% CI: [-1.9, 2.8]Mixed Models Analysis
p-value: 0.626895% CI: [-1.8, 3]Mixed Models Analysis
p-value: 0.026695% CI: [0.3, 5.1]Mixed Models Analysis
p-value: 0.000995% CI: [1.7, 6.3]Mixed Models Analysis
95% CI: [0.4, 5.8]
95% CI: [0.4, 5.8]

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026