Trial Outcomes & Findings for Dual JAK1/TYK2 Inhibitor for Cicatricial Alopecia (NCT NCT05076006)

NCT ID: NCT05076006

Last Updated: 2026-05-19

Results Overview

The adverse event will be described and categorized as Treatment-emergent, Serious, abnormal in vital signals, and abnormal in laboratory parameters. Incidence and Severity of

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

51 participants

Primary outcome timeframe

Week 48

Results posted on

2026-05-19

Participant Flow

Participant milestones

Participant milestones
Measure
FFA Placebo Then Brepocitinib
Participants with fibrosing alopecia (FFA) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
FFA Brepocitinib
Participants with fibrosing alopecia (FFA) brepocitinib 45 mg
LPP Placebo Then Brepocitinib
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
LPP Brepocitinib
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo Then Brepocitinib
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
CCCA Brepocitinib
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Randomization - 24 Weeks
STARTED
4
5
3
13
6
20
Randomization - 24 Weeks
COMPLETED
4
5
3
13
5
19
Randomization - 24 Weeks
NOT COMPLETED
0
0
0
0
1
1
Open Label 24 Weeks
STARTED
4
5
3
13
5
19
Open Label 24 Weeks
COMPLETED
4
5
3
13
5
19
Open Label 24 Weeks
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
FFA Placebo Then Brepocitinib
Participants with fibrosing alopecia (FFA) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
FFA Brepocitinib
Participants with fibrosing alopecia (FFA) brepocitinib 45 mg
LPP Placebo Then Brepocitinib
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
LPP Brepocitinib
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo Then Brepocitinib
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
CCCA Brepocitinib
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Randomization - 24 Weeks
did not meet inclusion/exclusion criteria
0
0
0
0
1
1

Baseline Characteristics

Data for participants with FFA only

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
FFA Placebo Then Brepocitinib
n=4 Participants
Participants with fibrosing alopecia (FFA) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
FFA Brepocitinib
n=5 Participants
Participants with fibrosing alopecia (FFA) brepocitinib 45 mg
LPP Placebo Then Brepocitinib
n=3 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
LPP Brepocitinib
n=13 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo Then Brepocitinib
n=5 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks, then 24 weeks of brepocitinib 45mg
CCCA Brepocitinib
n=19 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Total
n=49 Participants
Total of all reporting groups
Age, Continuous
63 years
STANDARD_DEVIATION 6 • n=4 Participants
57 years
STANDARD_DEVIATION 9 • n=5 Participants
58 years
STANDARD_DEVIATION 16 • n=3 Participants
51 years
STANDARD_DEVIATION 17 • n=13 Participants
55 years
STANDARD_DEVIATION 14 • n=5 Participants
54 years
STANDARD_DEVIATION 13 • n=19 Participants
53 years
STANDARD_DEVIATION 13 • n=49 Participants
Sex: Female, Male
Female
4 Participants
n=4 Participants
5 Participants
n=5 Participants
3 Participants
n=3 Participants
11 Participants
n=13 Participants
5 Participants
n=5 Participants
19 Participants
n=19 Participants
47 Participants
n=49 Participants
Sex: Female, Male
Male
0 Participants
n=4 Participants
0 Participants
n=5 Participants
0 Participants
n=3 Participants
2 Participants
n=13 Participants
0 Participants
n=5 Participants
0 Participants
n=19 Participants
2 Participants
n=49 Participants
Race/Ethnicity, Customized
White
2 Participants
n=4 Participants
5 Participants
n=5 Participants
3 Participants
n=3 Participants
8 Participants
n=13 Participants
0 Participants
n=5 Participants
0 Participants
n=19 Participants
18 Participants
n=49 Participants
Race/Ethnicity, Customized
Black
1 Participants
n=4 Participants
0 Participants
n=5 Participants
0 Participants
n=3 Participants
3 Participants
n=13 Participants
4 Participants
n=5 Participants
19 Participants
n=19 Participants
27 Participants
n=49 Participants
Race/Ethnicity, Customized
Asian
1 Participants
n=4 Participants
0 Participants
n=5 Participants
0 Participants
n=3 Participants
0 Participants
n=13 Participants
1 Participants
n=5 Participants
0 Participants
n=19 Participants
2 Participants
n=49 Participants
Race/Ethnicity, Customized
Other
0 Participants
n=4 Participants
0 Participants
n=5 Participants
0 Participants
n=3 Participants
2 Participants
n=13 Participants
0 Participants
n=5 Participants
0 Participants
n=19 Participants
2 Participants
n=49 Participants
FFASI
62 units on a scale
STANDARD_DEVIATION 16 • n=4 Participants • Data for participants with FFA only
45 units on a scale
STANDARD_DEVIATION 13 • n=5 Participants • Data for participants with FFA only
52 units on a scale
STANDARD_DEVIATION 16 • n=9 Participants • Data for participants with FFA only
LPPAI
6.00 units on a scale
STANDARD_DEVIATION 2.60 • n=3 Participants • Data only for participants with LPP.
4.54 units on a scale
STANDARD_DEVIATION 1.91 • n=13 Participants • Data only for participants with LPP.
4.82 units on a scale
STANDARD_DEVIATION 2.04 • n=16 Participants • Data only for participants with LPP.
CHLG
3.40 units on a scale
STANDARD_DEVIATION 1.14 • n=5 Participants • Data only for participants with CCCA
3.74 units on a scale
STANDARD_DEVIATION 0.87 • n=19 Participants • Data only for participants with CCCA
3.67 units on a scale
STANDARD_DEVIATION 0.92 • n=24 Participants • Data only for participants with CCCA
Eyebrow Score
1.50 units on a scale
STANDARD_DEVIATION 0.58 • n=4 Participants
2.00 units on a scale
STANDARD_DEVIATION 1.22 • n=5 Participants
3.00 units on a scale
STANDARD_DEVIATION 1.73 • n=3 Participants
2.62 units on a scale
STANDARD_DEVIATION 1.19 • n=13 Participants
2.60 units on a scale
STANDARD_DEVIATION 0.89 • n=5 Participants
2.74 units on a scale
STANDARD_DEVIATION 0.87 • n=19 Participants
2.53 units on a scale
STANDARD_DEVIATION 1.06 • n=49 Participants
Eyelash Score
2.50 units on a scale
STANDARD_DEVIATION 0.58 • n=4 Participants
3.00 units on a scale
STANDARD_DEVIATION 1.22 • n=5 Participants
3.67 units on a scale
STANDARD_DEVIATION 0.58 • n=3 Participants
3.08 units on a scale
STANDARD_DEVIATION 1.12 • n=13 Participants
2.60 units on a scale
STANDARD_DEVIATION 0.89 • n=5 Participants
2.89 units on a scale
STANDARD_DEVIATION 0.81 • n=19 Participants
2.94 units on a scale
STANDARD_DEVIATION 0.92 • n=49 Participants
DLQI
12.75 units on a scale
STANDARD_DEVIATION 2.99 • n=4 Participants
16.00 units on a scale
STANDARD_DEVIATION 4.18 • n=5 Participants
13.7 units on a scale
STANDARD_DEVIATION 1.5 • n=3 Participants
19.9 units on a scale
STANDARD_DEVIATION 5.2 • n=13 Participants
18.2 units on a scale
STANDARD_DEVIATION 9.01 • n=5 Participants
15.89 units on a scale
STANDARD_DEVIATION 7.25 • n=19 Participants
16.81 units on a scale
STANDARD_DEVIATION 6.36 • n=49 Participants
Disease Duration
6.00 years
STANDARD_DEVIATION 0.82 • n=4 Participants
4.00 years
STANDARD_DEVIATION 2.35 • n=5 Participants
2.67 years
STANDARD_DEVIATION 2.08 • n=3 Participants
4.15 years
STANDARD_DEVIATION 1.77 • n=13 Participants
3.40 years
STANDARD_DEVIATION 1.82 • n=5 Participants
4.05 years
STANDARD_DEVIATION 1.65 • n=19 Participants
4.08 years
STANDARD_DEVIATION 1.8 • n=49 Participants

PRIMARY outcome

Timeframe: Week 48

The adverse event will be described and categorized as Treatment-emergent, Serious, abnormal in vital signals, and abnormal in laboratory parameters. Incidence and Severity of

Outcome measures

Outcome measures
Measure
Placebo
n=12 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=49 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Number of Participants With Treatment-Emergent Adverse Events
0 Participants
3 Participants

PRIMARY outcome

Timeframe: Baseline, Week 24 and Week 48

Population: data for participants with skin biopsies

mRNA Levels of CCL5 gene expression in skin biopsies quantified by normalized Ct values obtained by quantitative real-time PCR assay, measured at baseline, week 24 and week 48. Changes are characterized by differences in Ct values from a specific time point (week 24 or week 48) to baseline.

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
n=2 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
n=11 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
n=4 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
n=10 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Changes From Baseline in CCL5 Gene Expression Level in Response to PF-06700841
Baseline and Week 48
-1.05 cycle threshold (Ct)
Standard Deviation 2.23
-2.24 cycle threshold (Ct)
Standard Deviation 1.42
-1.38 cycle threshold (Ct)
Standard Deviation 1.1
-1.51 cycle threshold (Ct)
Standard Deviation 1.21
0.3 cycle threshold (Ct)
Standard Deviation NA
data for only one participant
-0.29 cycle threshold (Ct)
Standard Deviation 0.75
Changes From Baseline in CCL5 Gene Expression Level in Response to PF-06700841
Baseline and Week 24
1.9 cycle threshold (Ct)
Standard Deviation 2.79
-1.52 cycle threshold (Ct)
Standard Deviation 1.3
-1.32 cycle threshold (Ct)
Standard Deviation 1.0
-0.89 cycle threshold (Ct)
Standard Deviation 1.5
0.66 cycle threshold (Ct)
Standard Deviation 1.21
-0.67 cycle threshold (Ct)
Standard Deviation 1.26

PRIMARY outcome

Timeframe: Baseline, Week 24 and Week 48

Population: data for participants with skin biopsies

mRNA Levels of CXCR3(TGFB1) gene expression in skin biopsies quantified by normalized Ct values obtained by quantitative real-time PCR assay, measured at baseline, week 24 and week 48. Changes are characterized by differences in Ct values from a specific time point (week 24 or week 48) to baseline.

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
n=2 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
n=11 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
n=4 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
n=10 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Changes From Baseline in CXCR3(TGFB1) Gene Expression Level in Response to PF-06700841
Baseline and Week 24
0.25 cycle threshold (Ct)
Standard Deviation 0.98
0.03 cycle threshold (Ct)
Standard Deviation 0.16
-0.06 cycle threshold (Ct)
Standard Deviation 0.06
-0.2 cycle threshold (Ct)
Standard Deviation 0.78
0.27 cycle threshold (Ct)
Standard Deviation 1.15
0.34 cycle threshold (Ct)
Standard Deviation 0.74
Changes From Baseline in CXCR3(TGFB1) Gene Expression Level in Response to PF-06700841
Baseline and Week 48
-0.33 cycle threshold (Ct)
Standard Deviation 0.65
-0.16 cycle threshold (Ct)
Standard Deviation 0.34
-0.19 cycle threshold (Ct)
Standard Deviation 0.0
-0.61 cycle threshold (Ct)
Standard Deviation 0.59
0.12 cycle threshold (Ct)
Standard Deviation NA
data for only one participant
0.87 cycle threshold (Ct)
Standard Deviation 1.39

SECONDARY outcome

Timeframe: Baseline, Week 24 and Week 48

Population: data for participants with skin biopsies

mRNA Levels of IFN-γ gene expression in skin biopsies quantified by normalized Ct values obtained by quantitative real-time PCR assay, measured at week 24 and week 48. Changes are characterized by differences in Ct values from a specific time point (week 24 or week 48) to baseline.

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
n=2 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
n=11 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
n=4 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
n=10 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Changes From Baseline in IFN-γ Gene Expression Level in Response to PF-06700841
Baseline and Week 24
2.33 cycle threshold (Ct)
Standard Deviation 2.26
-1.74 cycle threshold (Ct)
Standard Deviation 0.91
-0.35 cycle threshold (Ct)
Standard Deviation 0.68
-1.47 cycle threshold (Ct)
Standard Deviation 1.63
0.97 cycle threshold (Ct)
Standard Deviation 0.87
-0.09 cycle threshold (Ct)
Standard Deviation 3.09
Changes From Baseline in IFN-γ Gene Expression Level in Response to PF-06700841
Baseline and Week 48
-1.11 cycle threshold (Ct)
Standard Deviation 3.39
-2.05 cycle threshold (Ct)
Standard Deviation 1.29
-1.19 cycle threshold (Ct)
Standard Deviation 1.87
-2.05 cycle threshold (Ct)
Standard Deviation 2.53
2.27 cycle threshold (Ct)
Standard Deviation NA
data for only one participant
-0.26 cycle threshold (Ct)
Standard Deviation 1.81

SECONDARY outcome

Timeframe: Baseline, Week 24 and Week 48

Population: data for participants with skin biopsies

mRNA Levels of CXCL9 gene expression in skin biopsies quantified by normalized Ct values obtained by quantitative real-time PCR assay, measured at week 24 and week 48. Changes are characterized by differences in Ct values from a specific time point (week 24 or week 48) to baseline.

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
n=2 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
n=11 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
n=4 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
n=10 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Changes From Baseline in CXCL9 Gene Expression Level in Response to PF-06700841
Baseline and Week 24
3.14 cycle threshold (Ct)
Standard Deviation 5.42
-2.59 cycle threshold (Ct)
Standard Deviation 2.14
-1.03 cycle threshold (Ct)
Standard Deviation 2.0
-1.36 cycle threshold (Ct)
Standard Deviation 2.63
-0.19 cycle threshold (Ct)
Standard Deviation 1.18
-0.79 cycle threshold (Ct)
Standard Deviation 3.48
Changes From Baseline in CXCL9 Gene Expression Level in Response to PF-06700841
Baseline and Week 48
0.39 cycle threshold (Ct)
Standard Deviation 4.97
-2.86 cycle threshold (Ct)
Standard Deviation 1.58
-0.69 cycle threshold (Ct)
Standard Deviation 0.31
-2.11 cycle threshold (Ct)
Standard Deviation 2.75
-0.17 cycle threshold (Ct)
Standard Deviation NA
data for only one participant
-1.52 cycle threshold (Ct)
Standard Deviation 1.46

SECONDARY outcome

Timeframe: Baseline, Week 24 and Week 48

Population: data for participants with skin biopsies

mRNA Levels of CXCL10 gene expression in skin biopsies quantified by normalized Ct values obtained by quantitative real-time PCR assay, measured at week 24 and week 48. Changes are characterized by differences in Ct values from a specific time point (week 24 or week 48) to baseline.

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
n=2 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
n=11 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
n=4 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
n=10 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Changes From Baseline in CXCL10 Gene Expression Level in Response to PF-06700841
Baseline and Week 24
2.87 cycle threshold (Ct)
Standard Deviation 4.57
-2.94 cycle threshold (Ct)
Standard Deviation 1.64
-0.72 cycle threshold (Ct)
Standard Deviation 1.65
-1.75 cycle threshold (Ct)
Standard Deviation 2.26
0.27 cycle threshold (Ct)
Standard Deviation 2.84
-1.5 cycle threshold (Ct)
Standard Deviation 2.73
Changes From Baseline in CXCL10 Gene Expression Level in Response to PF-06700841
Baseline and Week 48
1.04 cycle threshold (Ct)
Standard Deviation 4.14
-2.73 cycle threshold (Ct)
Standard Deviation 2.44
-0.73 cycle threshold (Ct)
Standard Deviation 0.42
-2.37 cycle threshold (Ct)
Standard Deviation 2.56
-1.43 cycle threshold (Ct)
Standard Deviation NA
data for only one participant
-1.28 cycle threshold (Ct)
Standard Deviation 1.29

SECONDARY outcome

Timeframe: Baseline, Week 24 and Week 48

Population: data for participants with skin biopsies

mRNA Levels of IL-12RB1 gene expression in skin biopsies quantified by normalized Ct values obtained by quantitative real-time PCR assay, measured at week 24 and week 48. Changes are characterized by differences in Ct values from a specific time point (week 24 or week 48) to baseline.

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
n=2 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
n=11 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
n=4 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
n=10 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Changes From Baseline in IL-12RB1 Gene Expression Level in Response to PF-06700841
Baseline and Week 24
0.81 cycle threshold (Ct)
Standard Deviation 2.36
-0.66 cycle threshold (Ct)
Standard Deviation 1.61
-0.55 cycle threshold (Ct)
Standard Deviation 1.11
-0.77 cycle threshold (Ct)
Standard Deviation 1.46
0.45 cycle threshold (Ct)
Standard Deviation 1.72
-0.33 cycle threshold (Ct)
Standard Deviation 1.12
Changes From Baseline in IL-12RB1 Gene Expression Level in Response to PF-06700841
Baseline and Week 48
-1.38 cycle threshold (Ct)
Standard Deviation 1.94
0.11 cycle threshold (Ct)
Standard Deviation 2.13
-1.0 cycle threshold (Ct)
Standard Deviation 0.3
-1.18 cycle threshold (Ct)
Standard Deviation 1.02
-0.44 cycle threshold (Ct)
Standard Deviation NA
data for only one participant
-0.11 cycle threshold (Ct)
Standard Deviation 0.86

SECONDARY outcome

Timeframe: Baseline, Week 24 and Week 48

Population: data for participants with skin biopsies

mRNA Levels of STAT1 gene expression in skin biopsies quantified by normalized Ct values obtained by quantitative real-time PCR assay, measured at week 24 and week 48. Changes are characterized by differences in Ct values from a specific time point (week 24 or week 48) to baseline.

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
n=2 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
n=11 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
n=4 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
n=10 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Changes From Baseline in STAT1 Gene Expression Level in Response to PF-06700841
Baseline and Week 24
0.79 cycle threshold (Ct)
Standard Deviation 1.6
-0.7 cycle threshold (Ct)
Standard Deviation 0.32
0.12 cycle threshold (Ct)
Standard Deviation 1.01
-0.8 cycle threshold (Ct)
Standard Deviation 0.94
0.34 cycle threshold (Ct)
Standard Deviation 0.83
0.22 cycle threshold (Ct)
Standard Deviation 0.96
Changes From Baseline in STAT1 Gene Expression Level in Response to PF-06700841
Baseline and Week 48
-0.36 cycle threshold (Ct)
Standard Deviation 1.34
-0.38 cycle threshold (Ct)
Standard Deviation 0.91
0.03 cycle threshold (Ct)
Standard Deviation 0.22
-0.66 cycle threshold (Ct)
Standard Deviation 0.49
0.39 cycle threshold (Ct)
Standard Deviation NA
data for only one participant
0.06 cycle threshold (Ct)
Standard Deviation 0.39

SECONDARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 48

Population: Data for FFA participants

Mean Change in The Frontal Fibrosis Alopecia Severity Index (FFASI) at Week 12, Week 24 and Week 48 as compared to baseline The Frontal Fibrosis Alopecia Severity Index utilizes clinical images of the entire hairline divided into 4 sections. The scalp/head section is scored 0-84 with the second section (all other areas) scored 0-16. The sum of the scalp and other areas results in a total score 0-100, with higher score indicating more severity.

Outcome measures

Outcome measures
Measure
Placebo
n=4 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Mean Change in The Frontal Fibrosis Alopecia Severity Index (FFASI) as Compared to Baseline
Week 12
1.25 score on a scale
Standard Error 2.87
-10.2 score on a scale
Standard Error 16.51
Mean Change in The Frontal Fibrosis Alopecia Severity Index (FFASI) as Compared to Baseline
Week 24
0.33 score on a scale
Standard Error 0.58
-15 score on a scale
Standard Error 24.99
Mean Change in The Frontal Fibrosis Alopecia Severity Index (FFASI) as Compared to Baseline
Week 48
-12.33 score on a scale
Standard Error 9.5
-17.4 score on a scale
Standard Error 23.99

SECONDARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 48

Population: Data for LPP participants

Mean Percent Change in The Lichen Planopilaris Activity Index (LPPAI) at Week 12, Week 24 and Week 48 as compared to baseline The Lichen Planopilaris Activity Index is a numeric composite index that aggregates symptoms and signs of pruritus, pain, burning, scalp erythema, perifollicular erythema, perifollicular scale, pull test and spreading. Symptoms and signs are measured in a 4-point scale (0-absent, 1-mild, 2-moderate and 3-severe). Full range from 0-10, higher score indicates more severity.

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=13 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Mean Percent Change in The Lichen Planopilaris Activity Index (LPPAI) as Compared to Baseline
Week 12
-1.28 mean percent change
Standard Error 0.83
-2.01 mean percent change
Standard Error 2.73
Mean Percent Change in The Lichen Planopilaris Activity Index (LPPAI) as Compared to Baseline
Week 24
-2.06 mean percent change
Standard Error 0.38
-2.4 mean percent change
Standard Error 2.15
Mean Percent Change in The Lichen Planopilaris Activity Index (LPPAI) as Compared to Baseline
Week 48
-3.67 mean percent change
Standard Error 2.36
-3.75 mean percent change
Standard Error 2.01

SECONDARY outcome

Timeframe: Baseline and Week 48

Population: participants with CCCA with data for both timepoints.

The Central Hair Loss Grade is a clinical measure of severity that uses a 6 points scale (0 no central scalp hair loss , 1 - minimal central scalp hair loss , 2 - clinically evident central scalp hair loss, 3-5 advanced central scalp hair loss). Change in CHLG for participants with CCCA at Week 48 as compared to baseline

Outcome measures

Outcome measures
Measure
Placebo
n=1 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=7 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Change in The Central Hair Loss Grade (CHLG)
-3 score on a scale
Standard Error NA
Data for one participant
-1.43 score on a scale
Standard Error 1.13

SECONDARY outcome

Timeframe: Week 24 and Week 28

Population: Data not collected

The PGA-I ranges from -4(significant worsening) to 4(significant improvement).

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline and Week 48

Population: data available for participants who completed questionnaire

DLQI is a questionnaire with quality of life indicators related to the health of the skin. This questionnaire has 10 items related to skin problems, each one with 4 possible answers: Very Much, A Lot, A Little, and Not at All. The sum of items scores will generate a score of how much the skin problem affects the personal life. Full score range from 0 to 30, with higher score indicating poorer health outcomes. Change at Week 48 as compared to baseline

Outcome measures

Outcome measures
Measure
Placebo
n=3 Participants
Tablets without active ingredients Placebo: placebo comparator
Brepocitinib
n=5 Participants
Brepocitinib is a dual inhibitor of JAK1 and tyrosine kinase (TYK) - e daily oral monotherapy 45mg
LPP Placebo
n=2 Participants
Participants with lichen planopilaris (LPP) Tablets without active ingredients for 24 weeks,
LPP Brepocitinib
n=10 Participants
Participants with lichen planopilaris (LPP) brepocitinib 45 mg
CCCA Placebo
n=1 Participants
Participants with cicatricial alopecia (CCCA) Tablets without active ingredients for 24 weeks,
CCCA Brepocitinib
n=7 Participants
Participants with cicatricial alopecia (CCCA) brepocitinib 45 mg
Absolute Change in the Dermatology Quality of Life Index (DLQI)
1.33 score on a scale
Standard Deviation 4.04
-2.6 score on a scale
Standard Deviation 3.13
-2 score on a scale
Standard Deviation 2.83
-4.6 score on a scale
Standard Deviation 4.45
-1 score on a scale
Standard Deviation NA
data for only one participant
-1.86 score on a scale
Standard Deviation 3.2

Adverse Events

Placebo

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Brepocitinib

Serious events: 0 serious events
Other events: 29 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Placebo
n=12 participants at risk
Tablets without active ingredients
Brepocitinib
n=37 participants at risk
Brepocitinib 45mg
Nervous system disorders
Headache
0.00%
0/12 • 48 weeks
2.7%
1/37 • 48 weeks
Blood and lymphatic system disorders
Anemia
0.00%
0/12 • 48 weeks
10.8%
4/37 • 48 weeks
Investigations
Blood level of creatine
0.00%
0/12 • 48 weeks
10.8%
4/37 • 48 weeks
Investigations
Elevated CPK
0.00%
0/12 • 48 weeks
2.7%
1/37 • 48 weeks
Investigations
Elevated liver enzymes
0.00%
0/12 • 48 weeks
5.4%
2/37 • 48 weeks
Psychiatric disorders
Depression
8.3%
1/12 • 48 weeks
2.7%
1/37 • 48 weeks
Renal and urinary disorders
Hematuria
8.3%
1/12 • 48 weeks
8.1%
3/37 • 48 weeks
Skin and subcutaneous tissue disorders
Acne
0.00%
0/12 • 48 weeks
24.3%
9/37 • 48 weeks
Gastrointestinal disorders
Constipation
0.00%
0/12 • 48 weeks
8.1%
3/37 • 48 weeks
Investigations
Weight Gain
0.00%
0/12 • 48 weeks
8.1%
3/37 • 48 weeks
Infections and infestations
COVID-19
25.0%
3/12 • 48 weeks
18.9%
7/37 • 48 weeks
Infections and infestations
URI
8.3%
1/12 • 48 weeks
2.7%
1/37 • 48 weeks
Infections and infestations
Nasopharyngitis
0.00%
0/12 • 48 weeks
5.4%
2/37 • 48 weeks
Infections and infestations
Sinusitis
0.00%
0/12 • 48 weeks
2.7%
1/37 • 48 weeks
Infections and infestations
Oral Herpes Simplex
0.00%
0/12 • 48 weeks
2.7%
1/37 • 48 weeks
Infections and infestations
Genital Herpes Simplex
0.00%
0/12 • 48 weeks
5.4%
2/37 • 48 weeks
Infections and infestations
UTI
8.3%
1/12 • 48 weeks
5.4%
2/37 • 48 weeks

Additional Information

Dr. Emma Guttman

Icahn School of Medicine at Mount Sinai

Phone: (212) 241-9728

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place