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Safety and Pharmacokinetic Study of ATI-50002 in Subjects With Alopecia Universalis (AU) and Alopecia Totalis (AT)

A Randomized, Double-blind, Vehicle-controlled Multicenter Study to Evaluate the Safety, Pharmacokinetics and Pharmacodynamics of ATI-50002 Topical Solution Administered Twice-Daily for 28 Days in Adult Subjects With Alopecia Universalis and Alopecia Totalis With a 12-Month Long-Term Open-Label Extension

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03315689
Enrollment
11
Registered
2017-10-20
Start date
2017-12-14
Completion date
2019-06-20
Last updated
2020-07-02

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

Conditions

Alopecia Totalis (AT), Alopecia Universalis (AU)

Brief summary

The primary objective is to assess the safety, tolerability, pharmacokinetics and pharmacodynamics of ATI-50002 Topical Solution compared to vehicle in subjects with AU and AT.

Detailed description

This study is designed to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of ATI-50002 Topical Solution in patients with Alopecia Universalis and Alopecia Totalis. Concentrations of ATI-50002 in the blood and skin will be assessed after 28 days of treatment with ATI-50002 Topical Solution.

Interventions

DRUGVehicle

Vehicle Topical Solution

ATI-50002 Topical Solution

Sponsors

Aclaris Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Able to comprehend and willing to sign an Informed Consent Form (ICF). * Male or non-pregnant, non-nursing female ≥18 years old at the time of informed consent. * Have a clinical diagnosis of stable, clinically typical, AU or AT. * Have a duration of the current episode of AU or AT for a minimum of 6 months and a maximum of seven years. * Be willing and able to follow all study instructions and to attend all study visits.

Exclusion criteria

* Females who are nursing, pregnant, or planning to become pregnant for the duration of the study including 30 days after the last application of study medication. * Patchy alopecia areata, diffuse alopecia areata or a history of an atypical pattern of Alopecia Areata (AA) (e.g., ophiasis, sisaihpo). * Active skin disease on the scalp (such as psoriasis or seborrheic dermatitis) or a history of skin disease on the scalp that in the opinion of the investigator would interfere with the study assessments of efficacy or safety. * Active scalp trauma or other condition affecting the scalp that, in the investigator's opinion, may affect the course of AU or AT or interfere with the study conduct or evaluations. * The presence of a permanent or difficult to remove hairpiece or wig that will, in the opinion of the investigator, interfere with study assessments if not removed at each visit.

Design outcomes

Primary

MeasureTime frameDescription
Double Blind Period: ATI-50002 Levels in Scalp Biopsy (ng/g) - Pharmacodynamic (PD) Population at Day 2 and Day 29Day 2 - Day 29ATI-50002 levels in scalp biopsies taken at Visits 3 (Day 2) and 7 (Day 29).

Secondary

MeasureTime frameDescription
Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 40Baseline - Week 40The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair. Possible scores range from 0 (no scalp hair loss) to 100 (complete scalp hair loss). A negative change in the SALT score over time represents hair regrowth.
Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 28Baseline - Week 28The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair. Possible scores range from 0 (no scalp hair loss) to 100 (complete scalp hair loss). A negative change in the SALT score over time represents hair regrowth.
Open Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 28Baseline - Week 28The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A negative change in the ALODEX score over time represents hair regrowth.
Open Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 40Baseline - Week 40The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A negative change in the ALODEX score over time represents hair regrowth.
Open Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 52Baseline - Week 52The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A negative change in the ALODEX score over time represents hair regrowth.
Open Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 28Week 4 - Week 28The Subject Eyebrow Assessment (SEA) is the subject's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The SEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).
Open Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 40Week 4 - Week 40The Subject Eyebrow Assessment (SEA) is the subject's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The SEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).
Open Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 52Week 4 - Week 52The Subject Eyebrow Assessment (SEA) is the subject's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The SEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).
Open Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 28Week 4 - Week 28The Clinician's Eyebrow Assessment (CEA) is the investigator's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The CEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).
Open Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 40Week 4 - Week 40The Clinician's Eyebrow Assessment (CEA) is the investigator's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The CEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).
Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 52Baseline - Week 52The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair. Possible scores range from 0 (no scalp hair loss) to 100 (complete scalp hair loss). A negative change in the SALT score over time represents hair regrowth.
Open Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 28Week 28The Subject Global Impression of Treatment Satisfaction (SGIS) is a 7-point descriptive scale with a recall period of right now. The SGIS was completed by subjects during the Open Label period of the study. Scale response options ranged from 1: Extremely Satisfied, 2: Moderately Satisfied, 3: A little Satisfied, 4: Neither Satisfied or Dissatisfied, 5: A little Dissatisfied, 6: Moderately Dissatisfied, or 7: Extremely Dissatisfied and are used to capture how satisfied or dissatisfied subjects are with the study medication treatment received for their alopecia areata.
Open Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 40Week 40The Subject Global Impression of Treatment Satisfaction (SGIS) is a 7-point descriptive scale with a recall period of right now. The SGIS was completed by subjects during the Open Label period of the study. Scale response options ranged from 1: Extremely Satisfied, 2: Moderately Satisfied, 3: A little Satisfied, 4: Neither Satisfied or Dissatisfied, 5: A little Dissatisfied, 6: Moderately Dissatisfied, or 7: Extremely Dissatisfied and are used to capture how satisfied or dissatisfied subjects are with the study medication treatment received for their alopecia areata.
Open Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 52Week 52The Subject Global Impression of Treatment Satisfaction (SGIS) is a 7-point descriptive scale with a recall period of right now. The SGIS was completed by subjects during the Open Label period of the study. Scale response options ranged from 1: Extremely Satisfied, 2: Moderately Satisfied, 3: A little Satisfied, 4: Neither Satisfied or Dissatisfied, 5: A little Dissatisfied, 6: Moderately Dissatisfied, or 7: Extremely Dissatisfied and are used to capture how satisfied or dissatisfied subjects are with the study medication treatment received for their alopecia areata.
Open Label Extension: Severity of Alopecia Tool (SALT) Scores, Relative Percent Regrowth (%) at Week 24 From BaselineBaseline - Week 24The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair assessed by the investigator. A positive percent change over time represents hair regrowth (better outcome).
Open Label Extension: Severity of Alopecia Tool (SALT Scores), Relative Percent Regrowth (%) at Week 40 From BaselineBaseline - Week 40The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair assessed by the investigator. A positive percent change over time represents hair regrowth (better outcome).
Open Label Extension: The Severity of Alopecia Tool (SALT) Scores, Relative Percent Regrowth (%) at Week 52 From BaselineBaseline - Week 52The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair assessed by the investigator. A positive percent change over time represents hair regrowth (better outcome).
Open Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 24 WeeksBaseline - Week 24The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A positive percent change over time represents hair regrowth (better outcome).
Open Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 40 WeeksBaseline - Week 40The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator at Baseline, Week 4, Week 8, Week 12, Week 16, Week 20, and Week 24. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A positive percent change over time represents hair regrowth (better outcome).
Open Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 52 WeeksBaseline - Week 52The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A positive percent change over time represents hair regrowth (better outcome).
Open Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 52Week 4 - Week 52The Clinician's Eyebrow Assessment (CEA) is the investigator's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The CEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).

Countries

United States

Participant flow

Participants by arm

ArmCount
Vehicle Topical Solution
Vehicle Topical Solution applied twice daily.
4
ATI-50002 0.46% Topical Solution
ATI-50002 0.46% Topical Solution applied twice daily.
7
Total11

Withdrawals & dropouts

PeriodReasonFG000FG001
Double-blind Period = 28 DaysWithdrawal by Subject10
Open Label Extension = 52 WeeksLost to Follow-up01
Open Label Extension = 52 WeeksWithdrawal by Subject02

Baseline characteristics

CharacteristicVehicle Topical SolutionATI-50002 0.46% Topical SolutionTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants2 Participants3 Participants
Age, Categorical
Between 18 and 65 years
3 Participants5 Participants8 Participants
Current Clinical Type of Alopecia
Totalis
1 Participants3 Participants4 Participants
Current Clinical Type of Alopecia
Universalis
3 Participants4 Participants7 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants0 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants4 Participants6 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants3 Participants4 Participants
Fitzpatrick Skin Type
I - Always Burns
0 Participants2 Participants2 Participants
Fitzpatrick Skin Type
II - Burns Easily
3 Participants2 Participants5 Participants
Fitzpatrick Skin Type
III - Burns Moderately
0 Participants0 Participants0 Participants
Fitzpatrick Skin Type
IV - Burns Minimally
0 Participants1 Participants1 Participants
Fitzpatrick Skin Type
VI - Never Burns
0 Participants0 Participants0 Participants
Fitzpatrick Skin Type
V - Rarely Burns
1 Participants2 Participants3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants3 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
3 Participants4 Participants7 Participants
Region of Enrollment
United States
4 participants7 participants11 participants
Sex: Female, Male
Female
3 Participants7 Participants10 Participants
Sex: Female, Male
Male
1 Participants0 Participants1 Participants
Time Since Onset of Current Episode of AU or AT145.8 Weeks
STANDARD_DEVIATION 128.58
218.3 Weeks
STANDARD_DEVIATION 122.1
191.9 Weeks
STANDARD_DEVIATION 123.47

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 40 / 70 / 10
other
Total, other adverse events
1 / 41 / 77 / 10
serious
Total, serious adverse events
0 / 40 / 71 / 10

Outcome results

Primary

Double Blind Period: ATI-50002 Levels in Scalp Biopsy (ng/g) - Pharmacodynamic (PD) Population at Day 2 and Day 29

ATI-50002 levels in scalp biopsies taken at Visits 3 (Day 2) and 7 (Day 29).

Time frame: Day 2 - Day 29

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureGroupValue (MEAN)Dispersion
VehicleDouble Blind Period: ATI-50002 Levels in Scalp Biopsy (ng/g) - Pharmacodynamic (PD) Population at Day 2 and Day 29V3 - Day 2166.0 ng/gStandard Deviation 83.44
VehicleDouble Blind Period: ATI-50002 Levels in Scalp Biopsy (ng/g) - Pharmacodynamic (PD) Population at Day 2 and Day 29V7 - Day 29NA ng/g
ActiveDouble Blind Period: ATI-50002 Levels in Scalp Biopsy (ng/g) - Pharmacodynamic (PD) Population at Day 2 and Day 29V3 - Day 2579.7 ng/gStandard Deviation 322.36
ActiveDouble Blind Period: ATI-50002 Levels in Scalp Biopsy (ng/g) - Pharmacodynamic (PD) Population at Day 2 and Day 29V7 - Day 295710.0 ng/gStandard Deviation 3647.87
Secondary

Open Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 28

The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A negative change in the ALODEX score over time represents hair regrowth.

Time frame: Baseline - Week 28

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 28-7.1 score on a scaleStandard Deviation 12.71
Secondary

Open Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 40

The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A negative change in the ALODEX score over time represents hair regrowth.

Time frame: Baseline - Week 40

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 40-9.5 score on a scaleStandard Deviation 10.66
Secondary

Open Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 52

The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A negative change in the ALODEX score over time represents hair regrowth.

Time frame: Baseline - Week 52

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 52-12.0 score on a scaleStandard Deviation 11.58
Secondary

Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 28

The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair. Possible scores range from 0 (no scalp hair loss) to 100 (complete scalp hair loss). A negative change in the SALT score over time represents hair regrowth.

Time frame: Baseline - Week 28

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 28-6.1 score on a scaleStandard Deviation 11.91
Secondary

Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 40

The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair. Possible scores range from 0 (no scalp hair loss) to 100 (complete scalp hair loss). A negative change in the SALT score over time represents hair regrowth.

Time frame: Baseline - Week 40

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 40-8.8 score on a scaleStandard Deviation 12.84
Secondary

Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 52

The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair. Possible scores range from 0 (no scalp hair loss) to 100 (complete scalp hair loss). A negative change in the SALT score over time represents hair regrowth.

Time frame: Baseline - Week 52

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 52-15.0 score on a scaleStandard Deviation 16.21
Secondary

Open Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 28

The Clinician's Eyebrow Assessment (CEA) is the investigator's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The CEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).

Time frame: Week 4 - Week 28

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 280.1 score on a scaleStandard Deviation 1.16
Secondary

Open Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 40

The Clinician's Eyebrow Assessment (CEA) is the investigator's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The CEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).

Time frame: Week 4 - Week 40

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 400.6 score on a scaleStandard Deviation 1.11
Secondary

Open Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 52

The Clinician's Eyebrow Assessment (CEA) is the investigator's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The CEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).

Time frame: Week 4 - Week 52

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change in Clinician's Eyebrow Assessment (CEA) at Week 520.8 score on a scaleStandard Deviation 1.19
Secondary

Open Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 28

The Subject Eyebrow Assessment (SEA) is the subject's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The SEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).

Time frame: Week 4 - Week 28

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 280.4 score on a scaleStandard Deviation 0.9
Secondary

Open Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 40

The Subject Eyebrow Assessment (SEA) is the subject's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The SEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).

Time frame: Week 4 - Week 40

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 400.5 score on a scaleStandard Deviation 1.58
Secondary

Open Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 52

The Subject Eyebrow Assessment (SEA) is the subject's assessment of the appearance of eyebrow hair present on the affected eyebrow(s) at a particular point in time. The SEA is a five-point VRS ranging from 0 - No eyebrow hair, 1 - A little eyebrow hair, 2 - Some eyebrow hair, 3 - Most eyebrow hair, and 4 - Full eyebrow hair with a recall period of right now. A positive change over time represents eyebrow regrowth (better outcome).

Time frame: Week 4 - Week 52

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Mean Change in Subject's Eyebrow Assessment (SEA) at Week 520.6 score on a scaleStandard Deviation 1.38
Secondary

Open Label Extension: Severity of Alopecia Tool (SALT) Scores, Relative Percent Regrowth (%) at Week 24 From Baseline

The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair assessed by the investigator. A positive percent change over time represents hair regrowth (better outcome).

Time frame: Baseline - Week 24

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Severity of Alopecia Tool (SALT) Scores, Relative Percent Regrowth (%) at Week 24 From Baseline6.3 percent changeStandard Deviation 12.14
Secondary

Open Label Extension: Severity of Alopecia Tool (SALT Scores), Relative Percent Regrowth (%) at Week 40 From Baseline

The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair assessed by the investigator. A positive percent change over time represents hair regrowth (better outcome).

Time frame: Baseline - Week 40

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: Severity of Alopecia Tool (SALT Scores), Relative Percent Regrowth (%) at Week 40 From Baseline9.0 percent changeStandard Deviation 13.01
Secondary

Open Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 28

The Subject Global Impression of Treatment Satisfaction (SGIS) is a 7-point descriptive scale with a recall period of right now. The SGIS was completed by subjects during the Open Label period of the study. Scale response options ranged from 1: Extremely Satisfied, 2: Moderately Satisfied, 3: A little Satisfied, 4: Neither Satisfied or Dissatisfied, 5: A little Dissatisfied, 6: Moderately Dissatisfied, or 7: Extremely Dissatisfied and are used to capture how satisfied or dissatisfied subjects are with the study medication treatment received for their alopecia areata.

Time frame: Week 28

Population: All patients who have a valid assessment at the timepoint being reported are included.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 281: Extremely Satisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 282: Moderately Satisfied2 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 283: A little Satisfied1 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 284: Neither Satisfied or Dissatisfied1 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 285: A little Dissatisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 286: Moderately Dissatisfied1 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 287: Extremely Dissatisfied3 Participants
Secondary

Open Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 40

The Subject Global Impression of Treatment Satisfaction (SGIS) is a 7-point descriptive scale with a recall period of right now. The SGIS was completed by subjects during the Open Label period of the study. Scale response options ranged from 1: Extremely Satisfied, 2: Moderately Satisfied, 3: A little Satisfied, 4: Neither Satisfied or Dissatisfied, 5: A little Dissatisfied, 6: Moderately Dissatisfied, or 7: Extremely Dissatisfied and are used to capture how satisfied or dissatisfied subjects are with the study medication treatment received for their alopecia areata.

Time frame: Week 40

Population: All patients who have a valid assessment at the timepoint being reported are included.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 401: Extremely Satisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 402: Moderately Satisfied2 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 403: A little Satisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 404: Neither Satisfied or Dissatisfied1 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 405: A little Dissatisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 406: Moderately Dissatisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 407: Extremely Dissatisfied1 Participants
Secondary

Open Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 52

The Subject Global Impression of Treatment Satisfaction (SGIS) is a 7-point descriptive scale with a recall period of right now. The SGIS was completed by subjects during the Open Label period of the study. Scale response options ranged from 1: Extremely Satisfied, 2: Moderately Satisfied, 3: A little Satisfied, 4: Neither Satisfied or Dissatisfied, 5: A little Dissatisfied, 6: Moderately Dissatisfied, or 7: Extremely Dissatisfied and are used to capture how satisfied or dissatisfied subjects are with the study medication treatment received for their alopecia areata.

Time frame: Week 52

Population: All patients who have a valid assessment at the timepoint being reported are included.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 521: Extremely Satisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 522: Moderately Satisfied2 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 523: A little Satisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 524: Neither Satisfied or Dissatisfied1 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 525: A little Dissatisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 526: Moderately Dissatisfied0 Participants
VehicleOpen Label Extension: Subject Global Impression of Treatment Satisfaction (SGIS) Week 527: Extremely Dissatisfied1 Participants
Secondary

Open Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 24 Weeks

The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A positive percent change over time represents hair regrowth (better outcome).

Time frame: Baseline - Week 24

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 24 Weeks7.2 percent changeStandard Deviation 12.88
Secondary

Open Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 40 Weeks

The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator at Baseline, Week 4, Week 8, Week 12, Week 16, Week 20, and Week 24. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A positive percent change over time represents hair regrowth (better outcome).

Time frame: Baseline - Week 40

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 40 Weeks9.6 percent changeStandard Deviation 10.81
Secondary

Open Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 52 Weeks

The Alopecia Density and Extent (ALODEX) score is a measurement of the amount of scalp with terminal hair loss assessed by the investigator. ALODEX breaks the scalp up into a grid of 1% scalp surface areas and assigns density rating in each area on a 10 point scale of hair loss (0= no hair loss to 10 = complete baldness). Summation of scores from each 1% scalp surface area provides an overall score which may range from 0 (no scalp hair loss) to 100 (complete baldness). A positive percent change over time represents hair regrowth (better outcome).

Time frame: Baseline - Week 52

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: The Alopecia Density and Extent (ALODEX) Scores, Relative Percent Regrowth (%) at 52 Weeks12.2 percent changeStandard Deviation 11.74
Secondary

Open Label Extension: The Severity of Alopecia Tool (SALT) Scores, Relative Percent Regrowth (%) at Week 52 From Baseline

The Severity of Alopecia Tool (SALT) score is a physician administered scale measuring the amount of scalp without any terminal hair assessed by the investigator. A positive percent change over time represents hair regrowth (better outcome).

Time frame: Baseline - Week 52

Population: All randomized patients who have a valid assessment at baseline and the subsequent timepoint being reported are included.

ArmMeasureValue (MEAN)Dispersion
VehicleOpen Label Extension: The Severity of Alopecia Tool (SALT) Scores, Relative Percent Regrowth (%) at Week 52 From Baseline15.5 percent changeStandard Deviation 16.77

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