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Trial · NCT02672852

BI 655066 / ABBV-066 (Risankizumab) in Moderate to Severe Plaque Psoriasis With Randomized Withdrawal and Re-treatment

NCT02672852, Phase 3, Completed, AbbVie; results first posted 2019-05-28

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. BI 655066 / ABBV-066 (Risankizumab) in Moderate to Severe Plaque Psoriasis With Randomized Withdrawal and Re-treatment. Trials, record NCT02672852. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02672852

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
BI 655066 / ABBV-066 (Risankizumab) in Moderate to Severe Plaque Psoriasis With Randomized Withdrawal and Re-treatment
NCT number
NCT02672852
Status
Completed
Phases
Phase 3
Enrollment
507 participants, actual
Lead sponsor
AbbVie
Conditions
Psoriasis
Interventions
Risankizumab, Placebo
First posted
2016-02-03
Last updated
2019-10-09
Other registries' IDs
eudract:2014-005102-38
Results first posted
2019-05-28

Source ClinicalTrials.gov

Registered outcomes11

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Participants Achieving 90% Improvement Psoriasis Area and Severity Index (PASI) Score (PASI90) From Baseline to Week 16Baseline, Week 16
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the 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. PASI90 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. Non-responder imputation (NRI) was used for missing data.
PrimaryPercentage of Participants Achieving Static Physician Global Assessment (sPGA) Score of Clear or Almost Clear at Week 16Week 16
The 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 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. NRI was used for missing data.
PrimaryPercentage of Participants Achieving sPGA Score of Clear or Almost Clear at Week 52Week 52
The 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 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. NRI was used for missing data.
SecondaryPercentage of Participants Achieving 75% Improvement in PASI Score (PASI75) at Week 16Week 16
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the 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. PASI75 is defined as at least a 75% 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. NRI was used for missing data.
SecondaryPercentage of Participants Achieving 100% Improvement in PASI Score (PASI100) at Week 16Week 16
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the 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. PASI100 is defined as a 100% 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. NRI was used for missing data.
SecondaryPercentage of Participants Achieving an sPGA Score of Clear at Week 16Week 16
The 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 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. NRI was used for missing data.
SecondaryPercentage of Participants Achieving a Dermatology Life Quality Index (DLQI) Score of 0 or 1 at Week 16Week 16
The DLQI is a 10-question questionnaire that asks the participant to evaluate the degree that psoriasis has affected their quality of life in the last week and includes 6 domains (symptoms and feelings, daily activities, leisure, work and school, personal relationships, and treatment). Responses to each domain are not relevant (0), not at all (0), a little (1), a lot (2), and very much (3). The DLQI is calculated by summing the scores of the questions and ranges from 1 to 30, where 0-1 = no effect on patient's life, 2-5 = small effect, 6-10 = moderate effect, 11-20 = very large effect, and 21-30 = extremely large effect on patient's life. The higher the score, the more the quality of life is impaired. NRI was used for missing data.
SecondaryPercentage of Participants Achieving an sPGA Score of Clear or Almost Clear at Week 104Week 104
The 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 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. NRI was used for missing data.
SecondaryPercentage of Participants Achieving 75% Improvement in PASI Score (PASI75) at Week 52Week 52
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the 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. PASI75 is defined as at least a 75% 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. NRI was used for missing data.
SecondaryPercentage of Participants Achieving 90% Improvement in PASI Score (PASI90) at Week 52Week 52
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the 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. PASI90 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. NRI was used for missing data.

Outcomes11

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants Achieving 90% Improvement Psoriasis Area and Severity Index (PASI) Score (PASI90) From Baseline to Week 16Baseline, Week 16Intent to treat (ITT) Population in Part A1(ITT\_A1): all participants who were randomized at Baseline.percentage of participantsNUMBER
PRIMARYPercentage of Participants Achieving Static Physician Global Assessment (sPGA) Score of Clear or Almost Clear at Week 16Week 16ITT Population in Part A1(ITT\_A1)percentage of participantsNUMBER
PRIMARYPercentage of Participants Achieving sPGA Score of Clear or Almost Clear at Week 52Week 52ITT Population in Part B for re-randomized participants (ITT\_B\_R): All participants who were randomized to Arm 1 at Baseline and re randomized at Week 28.percentage of participantsNUMBER
SECONDARYPercentage of Participants Achieving 75% Improvement in PASI Score (PASI75) at Week 16Week 16ITT Population in Part A1 (ITT\_A1)percentage of participantsNUMBER
SECONDARYPercentage of Participants Achieving 100% Improvement in PASI Score (PASI100) at Week 16Week 16ITT Population in Part A1 (ITT\_A1)percentage of participantsNUMBER
SECONDARYPercentage of Participants Achieving an sPGA Score of Clear at Week 16Week 16ITT Population in Part A1 (ITT\_A1)percentage of participantsNUMBER
SECONDARYPercentage of Participants Achieving a Dermatology Life Quality Index (DLQI) Score of 0 or 1 at Week 16Week 16ITT Population in Part A1 (ITT\_A1)percentage of participantsNUMBER
SECONDARYPercentage of Participants Achieving an sPGA Score of Clear or Almost Clear at Week 104Week 104ITT Population in Part B for re-randomized participants (ITT\_B\_R)percentage of participantsNUMBER
SECONDARYPercentage of Participants Achieving 75% Improvement in PASI Score (PASI75) at Week 52Week 52ITT Population in Part B for re-randomized participants (ITT\_B\_R)percentage of participantsNUMBER
SECONDARYPercentage of Participants Achieving 90% Improvement in PASI Score (PASI90) at Week 52Week 52ITT Population in Part B for re-randomized participants (ITT\_B\_R)percentage of participantsNUMBER

Results by group22

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants Achieving 90% Improvement Psoriasis Area and Severity Index (PASI) Score (PASI90) From Baseline to Week 16Placebo (Part A1)2.0percentage of participants
Percentage of Participants Achieving 90% Improvement Psoriasis Area and Severity Index (PASI) Score (PASI90) From Baseline to Week 16Risankizumab (Part A1)73.2percentage of participants
Percentage of Participants Achieving Static Physician Global Assessment (sPGA) Score of Clear or Almost Clear at Week 16Placebo (Part A1)7.0percentage of participants
Percentage of Participants Achieving Static Physician Global Assessment (sPGA) Score of Clear or Almost Clear at Week 16Risankizumab (Part A1)83.5percentage of participants
Percentage of Participants Achieving sPGA Score of Clear or Almost Clear at Week 52Risankizumab/Placebo (Part B; Rerandomized Responders)61.3percentage of participants
Percentage of Participants Achieving sPGA Score of Clear or Almost Clear at Week 52Risankizumab/Risankizumab (Part B; Rerandomized Responders)87.4percentage of participants
Percentage of Participants Achieving 75% Improvement in PASI Score (PASI75) at Week 16Placebo (Part A1)8.0percentage of participants
Percentage of Participants Achieving 75% Improvement in PASI Score (PASI75) at Week 16Risankizumab (Part A1)88.7percentage of participants
Percentage of Participants Achieving 100% Improvement in PASI Score (PASI100) at Week 16Placebo (Part A1)1.0percentage of participants
Percentage of Participants Achieving 100% Improvement in PASI Score (PASI100) at Week 16Risankizumab (Part A1)47.2percentage of participants

Participant flow63

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Part A1STARTEDPlacebo (Part A1)100
Part A1STARTEDRisankizumab (Part A1)407
Part A1STARTEDPlacebo/Risankizumab Part A2/Part B0
Part A1STARTEDRisankizumab/Risankizumab Part A20
Part A1STARTEDRisankizumab/Placebo (Part B; Rerandomized Responders)0
Part A1STARTEDRisankizumab/Risankizumab (Part B; Rerandomized Responders)0
Part A1STARTEDRisankizumab/Risankizumab Part B (Nonresponders)0
Part A1COMPLETEDPlacebo (Part A1)97
Part A1COMPLETEDRisankizumab (Part A1)403
Part A1COMPLETEDPlacebo/Risankizumab Part A2/Part B0

Adverse events535

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherInfluenzaInfections and infestationsPlacebo (Part A1)11001
otherInfluenzaInfections and infestationsRisankizumab (Part A1)34073
otherInfluenzaInfections and infestationsRisankizumab/Placebo (Part B; Rerandomized Responders)822510
otherInfluenzaInfections and infestationsRisankizumab/Risankizumab (Part B; Rerandomized Responders)71118
otherInfluenzaInfections and infestationsAny Risankizumab2250024
otherNasopharyngitisInfections and infestationsPlacebo (Part A1)61006
otherNasopharyngitisInfections and infestationsRisankizumab (Part A1)2140721
otherNasopharyngitisInfections and infestationsRisankizumab/Placebo (Part B; Rerandomized Responders)4522553
otherNasopharyngitisInfections and infestationsRisankizumab/Risankizumab (Part B; Rerandomized Responders)2311136
otherNasopharyngitisInfections and infestationsAny Risankizumab116500170

Adverse event totals15

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo (Part A1)0100
Total, all-cause mortalityRisankizumab (Part A1)0407
Total, all-cause mortalityRisankizumab/Placebo (Part B; Rerandomized Responders)0225
Total, all-cause mortalityRisankizumab/Risankizumab (Part B; Rerandomized Responders)2111
Total, all-cause mortalityAny Risankizumab4500
Total, other adverse eventsPlacebo (Part A1)17100
Total, other adverse eventsRisankizumab (Part A1)52407
Total, other adverse eventsRisankizumab/Placebo (Part B; Rerandomized Responders)92225
Total, other adverse eventsRisankizumab/Risankizumab (Part B; Rerandomized Responders)52111
Total, other adverse eventsAny Risankizumab242500

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
31054118DERIVEDPubMed
31667790DERIVEDPubMed
32267471DERIVEDPubMed
34921669DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02672852

GET https://conductscience.org/api/trials/v1/NCT02672852/results?page=2