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A Study to Evaluate Efficacy and Safety of Deucravacitinib in Participants With Active Discoid and/or Subacute Cutaneous Lupus Erythematosus (DLE/SCLE)

A Phase 2 Randomized, Double-Blind, Placebo-Controlled Study to Evaluate Efficacy and Safety of Deucravacitinib (BMS-986165) in Participants With Active Discoid and/or Subacute Cutaneous Lupus Erythematosus (DLE/SCLE)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04857034
Enrollment
74
Registered
2021-04-23
Start date
2021-07-12
Completion date
2028-02-28
Last updated
2025-09-10

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

Conditions

Lupus Erythematosus, Discoid, Lupus Erythematosus, Subacute Cutaneous

Keywords

BMS-986165, Deucravacitinib, DLE, Discoid Lupus Erythematosus, SCLE, Subacute Cutaneous Lupus Erythematosus

Brief summary

The purpose of this study is to assess the safety, efficacy, and tolerability of deucravacitinib (BMS-986165) compared with placebo in participants with active discoid and/or subacute cutaneous lupus erythematosus (DLE/SCLE). This study will also assess if deucravacitinib is biologically active and potentially effective in the treatment of participants with moderate to severe DLE/SCLE with or without systemic lupus erythematosus (SLE) that is not well controlled with standard of care therapy.

Interventions

DRUGDeucravacitinib

Specified dose on specified days

DRUGPlacebo

Specified dose on specified days

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Diagnosis of discoid/subacute cutaneous lupus erythematosus (DLE/SCLE) for at least 3 months prior to screening visit * Meets both clinical and histopathological diagnostic cutaneous lupus erythematosus (CLE) criteria per protocol * Currently receiving treatment for DLE/SCLE with a stable regimen of at least one of the following medications: oral corticosteroid, and/or antimalarial, and/or immunosuppressant * Participant could be with or without concurrent systemic lupus erythematosus (SLE) * If participant receives nonsteroidal anti-inflammatory drugs (NSAIDs) or analgesics treatment then the participant must be on a stable dose 2 weeks prior to screening

Exclusion criteria

* Women who are pregnant, lactating, breastfeeding or planning pregnancy during the study period * Any of the following specific CLE subtypes in isolation: acute cutaneous lupus erythematosus (ACLE), lupus tumidus, lupus (profundus) panniculitis, chilblains * Drug-induced CLE and/or drug-induced systemic lupus erythematosus (SLE) * Antiphospholipid antibody syndrome, serious thrombotic event or unexplained pregnancy loss within 1 year before the screening visit * History of 3 or more unexplained consecutive pregnancy losses * Active severe or unstable neuropsychiatric SLE * Other autoimmune diseases or non-SLE driven inflammatory joint or skin disease or overlap syndromes as primary disease that in the opinion of the investigator will significantly impact the assessment of CLE/SLE disease manifestations and activity Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage Change From Baseline in CLASI Activity Score at Week 16From first dose to Week 16 (approximately 16 weeks)The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70

Secondary

MeasureTime frameDescription
Percentage of Participants Who Have Disease Improvement as Defined by a Reduction in CLASI-A of ≥ 4 Points From Baseline.From first dose to Week 16 (approximately 16 weeks)The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70
Mean Change From Baseline in CLASI-A Score.From first dose to Week 16 (approximately 16 weeks)The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70
Percentage of Participants Who Have a Complete Response (CR) on CLASI-A Defined as a Score of 0.From first dose to Week 16 (approximately 16 weeks)The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70 Complete Response (CR) on CLASI-A defined as a score of 0.
Number of Participants With Safety Related Events in the Placebo Controlled PeriodFrom signing informed consent to end of safety follow up period (Approximately 60 weeks)Number of participants with safety related events in the placebo controlled period
Number of Participants With Safety Related Events in the Active Treatment PeriodFrom signing informed consent to end of safety follow up period (Approximately 60 weeks)Number of participants with safety related events in the active treatment period
Percentage of Participants With an Improvement of ≥ 50% From Baseline in the CLASI-A Score (CLASI-50).From first dose to Week 16 (approximately 16 weeks)The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70
Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodFrom signing informed consent to end of safety follow up period (Approximately 60 weeks)Number of participants with clinically significant laboratory abnormalities in the active treatment period
Number of Participants With Clinically Significant Vital Sign Abnormalities in the Placebo Controlled PeriodFrom signing informed consent to end of safety follow up period (Approximately 60 weeks)Number of participants with clinically significant vital sign abnormalities in the placebo controlled period
Number of Participants With Clinically Significant Vital Sign Abnormalities in the Active Treatment PeriodFrom signing informed consent to end of safety follow up period (Approximately 60 weeks)Number of participants with clinically significant vital sign abnormalities in the active treatment period
Number of Participants With Clinically Significant ECG Abnormalities in the Placebo Controlled PeriodFrom signing informed consent to end of active treatment period (Approximately 56 weeks)Number of participants with clinically significant ECG abnormalities in the placebo controlled period
Number of Participants With Clinically Significant ECG Abnormalities in the Active Treatment PeriodFrom signing informed consent to end of active treatment period (Approximately 56 weeks)Number of participants with clinically significant ECG abnormalities in the active treatment period
Number of Participants With Clinically Significant Laboratory Abnormalities in the Placebo Controlled PeriodFrom signing informed consent to end of safety follow up period (Approximately 60 weeks)Number of participants with clinically significant laboratory abnormalities in the placebo controlled period

Countries

Argentina, Australia, France, Germany, Mexico, Poland, Taiwan, United States

Participant flow

Pre-assignment details

74 participants randomized and 73 treated in the placebo controlled period. 18 participants who received placebo in the placebo controlled period were randomized into 2 separate treatment arms during active treatment period.

Participants by arm

ArmCount
Placebo-Controlled Period: Treatment 1
Deucravactinib 3mg
25
Placebo-Controlled Period: Treatment 2
Received Deucravacitinib 6mg in placebo controlled period and Deucravacitinib 6mg in active treatment period
25
Placebo-Controlled Period: Placebo
Placebo
24
Total74

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Active Treatment Periodadministrative reason by sponsor15022
Active Treatment PeriodLack of Efficacy10000
Active Treatment PeriodOngoing Study Period24010
Active Treatment Periodother reasons11001
Active Treatment Periodrequest to discontinue01010
Placebo-Controlled PeriodOngoing study period01000
Placebo-Controlled PeriodPregnancy11000
Placebo-Controlled PeriodRequest to discontinue22000
Placebo-Controlled Periodwithdrew consent11200

Baseline characteristics

CharacteristicPlacebo-Controlled Period: Treatment 1Placebo-Controlled Period: Treatment 2Placebo-Controlled Period: PlaceboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
3 Participants0 Participants3 Participants6 Participants
Age, Categorical
Between 18 and 65 years
22 Participants25 Participants21 Participants68 Participants
Age, Continuous47.3 Years
STANDARD_DEVIATION 15.06
42.8 Years
STANDARD_DEVIATION 12.16
46.2 Years
STANDARD_DEVIATION 12.82
45.4 Years
STANDARD_DEVIATION 13.36
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants5 Participants13 Participants27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
16 Participants20 Participants11 Participants47 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants0 Participants3 Participants4 Participants
Race (NIH/OMB)
Asian
2 Participants3 Participants2 Participants7 Participants
Race (NIH/OMB)
Black or African American
4 Participants6 Participants2 Participants12 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants3 Participants4 Participants8 Participants
Race (NIH/OMB)
White
17 Participants13 Participants13 Participants43 Participants
Sex: Female, Male
Female
17 Participants19 Participants18 Participants54 Participants
Sex: Female, Male
Male
8 Participants6 Participants6 Participants20 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
deaths
Total, all-cause mortality
0 / 250 / 240 / 240 / 160 / 200 / 90 / 9
other
Total, other adverse events
15 / 2515 / 248 / 2411 / 1610 / 205 / 96 / 9
serious
Total, serious adverse events
2 / 252 / 241 / 241 / 160 / 200 / 91 / 9

Outcome results

Primary

Percentage Change From Baseline in CLASI Activity Score at Week 16

The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70

Time frame: From first dose to Week 16 (approximately 16 weeks)

Population: All Treated Participants in the Placebo Controlled Period with a post baseline measurement in CLASI-A

ArmMeasureValue (MEAN)Dispersion
Placebo-Controlled Period: Treatment 1Percentage Change From Baseline in CLASI Activity Score at Week 16-48.56 Percentage change from baselineStandard Deviation 44.684
Placebo-Controlled Period: Treatment 2Percentage Change From Baseline in CLASI Activity Score at Week 16-48.93 Percentage change from baselineStandard Deviation 33.302
Placebo-Controlled Period: PlaceboPercentage Change From Baseline in CLASI Activity Score at Week 16-27.31 Percentage change from baselineStandard Deviation 29.716
Secondary

Mean Change From Baseline in CLASI-A Score.

The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70

Time frame: From first dose to Week 16 (approximately 16 weeks)

Population: All Treated Participants in the Placebo Controlled Period with a post baseline measurement in CLASI-A

ArmMeasureValue (MEAN)Dispersion
Placebo-Controlled Period: Treatment 1Mean Change From Baseline in CLASI-A Score.-9.8 Score on a ScaleStandard Deviation 12.69
Placebo-Controlled Period: Treatment 2Mean Change From Baseline in CLASI-A Score.-7.5 Score on a ScaleStandard Deviation 5.92
Placebo-Controlled Period: PlaceboMean Change From Baseline in CLASI-A Score.-4.3 Score on a ScaleStandard Deviation 5.54
Secondary

Number of Participants With Clinically Significant ECG Abnormalities in the Active Treatment Period

Number of participants with clinically significant ECG abnormalities in the active treatment period

Time frame: From signing informed consent to end of active treatment period (Approximately 56 weeks)

Population: All Treated Population in the active treatment period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant ECG Abnormalities in the Active Treatment Period0 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant ECG Abnormalities in the Active Treatment Period0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant ECG Abnormalities in the Active Treatment Period0 Participants
Active-Treatment Period: Treatment 2Number of Participants With Clinically Significant ECG Abnormalities in the Active Treatment Period0 Participants
Secondary

Number of Participants With Clinically Significant ECG Abnormalities in the Placebo Controlled Period

Number of participants with clinically significant ECG abnormalities in the placebo controlled period

Time frame: From signing informed consent to end of active treatment period (Approximately 56 weeks)

Population: All Treated Population in the Placebo Controlled Period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant ECG Abnormalities in the Placebo Controlled Period0 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant ECG Abnormalities in the Placebo Controlled Period0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant ECG Abnormalities in the Placebo Controlled Period0 Participants
Secondary

Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment Period

Number of participants with clinically significant laboratory abnormalities in the active treatment period

Time frame: From signing informed consent to end of safety follow up period (Approximately 60 weeks)

Population: All Treated Population in the active treatment period

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodALT > 3xULN0 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodAST > 3xULN0 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodCreatinine Kinase ≥ 2.5x ULN3 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodHemoglobin < 9 g/dL (90g/L)1 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodAST > 3xULN0 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodCreatinine Kinase ≥ 2.5x ULN1 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodHemoglobin < 9 g/dL (90g/L)0 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodALT > 3xULN0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodCreatinine Kinase ≥ 2.5x ULN2 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodAST > 3xULN1 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodHemoglobin < 9 g/dL (90g/L)0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodALT > 3xULN1 Participants
Active-Treatment Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodHemoglobin < 9 g/dL (90g/L)0 Participants
Active-Treatment Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodAST > 3xULN0 Participants
Active-Treatment Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodALT > 3xULN0 Participants
Active-Treatment Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Active Treatment PeriodCreatinine Kinase ≥ 2.5x ULN1 Participants
Secondary

Number of Participants With Clinically Significant Laboratory Abnormalities in the Placebo Controlled Period

Number of participants with clinically significant laboratory abnormalities in the placebo controlled period

Time frame: From signing informed consent to end of safety follow up period (Approximately 60 weeks)

Population: All Treated Population in the Placebo Controlled Period

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant Laboratory Abnormalities in the Placebo Controlled PeriodCreatinine Kinase ≥ 2.5x ULN1 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant Laboratory Abnormalities in the Placebo Controlled PeriodHemoglobin < 9 g/dL (90g/L)1 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Placebo Controlled PeriodCreatinine Kinase ≥ 2.5x ULN1 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant Laboratory Abnormalities in the Placebo Controlled PeriodHemoglobin < 9 g/dL (90g/L)0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant Laboratory Abnormalities in the Placebo Controlled PeriodCreatinine Kinase ≥ 2.5x ULN2 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant Laboratory Abnormalities in the Placebo Controlled PeriodHemoglobin < 9 g/dL (90g/L)0 Participants
Secondary

Number of Participants With Clinically Significant Vital Sign Abnormalities in the Active Treatment Period

Number of participants with clinically significant vital sign abnormalities in the active treatment period

Time frame: From signing informed consent to end of safety follow up period (Approximately 60 weeks)

Population: All Treated Population in the active treatment period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant Vital Sign Abnormalities in the Active Treatment Period0 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant Vital Sign Abnormalities in the Active Treatment Period0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant Vital Sign Abnormalities in the Active Treatment Period0 Participants
Active-Treatment Period: Treatment 2Number of Participants With Clinically Significant Vital Sign Abnormalities in the Active Treatment Period0 Participants
Secondary

Number of Participants With Clinically Significant Vital Sign Abnormalities in the Placebo Controlled Period

Number of participants with clinically significant vital sign abnormalities in the placebo controlled period

Time frame: From signing informed consent to end of safety follow up period (Approximately 60 weeks)

Population: All Treated Population in the Placebo Controlled Period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo-Controlled Period: Treatment 1Number of Participants With Clinically Significant Vital Sign Abnormalities in the Placebo Controlled Period0 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Clinically Significant Vital Sign Abnormalities in the Placebo Controlled Period0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Clinically Significant Vital Sign Abnormalities in the Placebo Controlled Period0 Participants
Secondary

Number of Participants With Safety Related Events in the Active Treatment Period

Number of participants with safety related events in the active treatment period

Time frame: From signing informed consent to end of safety follow up period (Approximately 60 weeks)

Population: All Treated Population in the active treatment period

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo-Controlled Period: Treatment 1Number of Participants With Safety Related Events in the Active Treatment PeriodTEAEs11 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Safety Related Events in the Active Treatment PeriodTreatment related TEAEs5 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Safety Related Events in the Active Treatment PeriodSerious TEAEs1 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Safety Related Events in the Active Treatment PeriodTreatment related serious TEAE1 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Safety Related Events in the Active Treatment PeriodTreatment related TEAEs5 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Safety Related Events in the Active Treatment PeriodSerious TEAEs0 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Safety Related Events in the Active Treatment PeriodTreatment related serious TEAE0 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Safety Related Events in the Active Treatment PeriodTEAEs10 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Safety Related Events in the Active Treatment PeriodSerious TEAEs0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Safety Related Events in the Active Treatment PeriodTreatment related TEAEs2 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Safety Related Events in the Active Treatment PeriodTreatment related serious TEAE0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Safety Related Events in the Active Treatment PeriodTEAEs5 Participants
Active-Treatment Period: Treatment 2Number of Participants With Safety Related Events in the Active Treatment PeriodTreatment related serious TEAE0 Participants
Active-Treatment Period: Treatment 2Number of Participants With Safety Related Events in the Active Treatment PeriodTreatment related TEAEs2 Participants
Active-Treatment Period: Treatment 2Number of Participants With Safety Related Events in the Active Treatment PeriodTEAEs6 Participants
Active-Treatment Period: Treatment 2Number of Participants With Safety Related Events in the Active Treatment PeriodSerious TEAEs1 Participants
Secondary

Number of Participants With Safety Related Events in the Placebo Controlled Period

Number of participants with safety related events in the placebo controlled period

Time frame: From signing informed consent to end of safety follow up period (Approximately 60 weeks)

Population: All Treated Population in the Placebo Controlled Period

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo-Controlled Period: Treatment 1Number of Participants With Safety Related Events in the Placebo Controlled PeriodTEAE17 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Safety Related Events in the Placebo Controlled PeriodTreatment-related TEAEs11 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Safety Related Events in the Placebo Controlled PeriodSerious TEAE2 Participants
Placebo-Controlled Period: Treatment 1Number of Participants With Safety Related Events in the Placebo Controlled PeriodTreatment related Serious TEAE1 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Safety Related Events in the Placebo Controlled PeriodTreatment related Serious TEAE1 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Safety Related Events in the Placebo Controlled PeriodTEAE19 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Safety Related Events in the Placebo Controlled PeriodSerious TEAE2 Participants
Placebo-Controlled Period: Treatment 2Number of Participants With Safety Related Events in the Placebo Controlled PeriodTreatment-related TEAEs11 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Safety Related Events in the Placebo Controlled PeriodTreatment related Serious TEAE0 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Safety Related Events in the Placebo Controlled PeriodTreatment-related TEAEs3 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Safety Related Events in the Placebo Controlled PeriodSerious TEAE1 Participants
Placebo-Controlled Period: PlaceboNumber of Participants With Safety Related Events in the Placebo Controlled PeriodTEAE12 Participants
Secondary

Percentage of Participants Who Have a Complete Response (CR) on CLASI-A Defined as a Score of 0.

The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70 Complete Response (CR) on CLASI-A defined as a score of 0.

Time frame: From first dose to Week 16 (approximately 16 weeks)

Population: All Treated Participants in the Placebo Controlled Period with a post baseline measurement in CLASI-A

ArmMeasureValue (NUMBER)
Placebo-Controlled Period: Treatment 1Percentage of Participants Who Have a Complete Response (CR) on CLASI-A Defined as a Score of 0.12.0 Percentage of Participants
Placebo-Controlled Period: Treatment 2Percentage of Participants Who Have a Complete Response (CR) on CLASI-A Defined as a Score of 0.4.2 Percentage of Participants
Placebo-Controlled Period: PlaceboPercentage of Participants Who Have a Complete Response (CR) on CLASI-A Defined as a Score of 0.0 Percentage of Participants
Secondary

Percentage of Participants Who Have Disease Improvement as Defined by a Reduction in CLASI-A of ≥ 4 Points From Baseline.

The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70

Time frame: From first dose to Week 16 (approximately 16 weeks)

Population: All Treated Participants in the Placebo Controlled Period with a post baseline measurement in CLASI-A

ArmMeasureValue (NUMBER)
Placebo-Controlled Period: Treatment 1Percentage of Participants Who Have Disease Improvement as Defined by a Reduction in CLASI-A of ≥ 4 Points From Baseline.60.0 Percentage of participants
Placebo-Controlled Period: Treatment 2Percentage of Participants Who Have Disease Improvement as Defined by a Reduction in CLASI-A of ≥ 4 Points From Baseline.66.7 Percentage of participants
Placebo-Controlled Period: PlaceboPercentage of Participants Who Have Disease Improvement as Defined by a Reduction in CLASI-A of ≥ 4 Points From Baseline.39.1 Percentage of participants
Secondary

Percentage of Participants With an Improvement of ≥ 50% From Baseline in the CLASI-A Score (CLASI-50).

The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a validated clinical tool designed to assess skin involvement in cutaneous lupus erythematosus (CLE). It separately scores: * Disease activity (e.g., erythema, scale, mucous membrane involvement, alopecia) * Damage (e.g., dyspigmentation, scarring) CLASI enables classification of disease severity: Mild: Activity score 0-9 Moderate: 10-20 Severe: 21-70

Time frame: From first dose to Week 16 (approximately 16 weeks)

Population: All Treated Participants in the Placebo Controlled Period with a post baseline measurement in CLASI-A

ArmMeasureValue (NUMBER)
Placebo-Controlled Period: Treatment 1Percentage of Participants With an Improvement of ≥ 50% From Baseline in the CLASI-A Score (CLASI-50).60.0 Percentage of participants
Placebo-Controlled Period: Treatment 2Percentage of Participants With an Improvement of ≥ 50% From Baseline in the CLASI-A Score (CLASI-50).54.2 Percentage of participants
Placebo-Controlled Period: PlaceboPercentage of Participants With an Improvement of ≥ 50% From Baseline in the CLASI-A Score (CLASI-50).21.7 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026