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Pilot Study Evaluating the Efficacy of a Topical PDE4 Inhibitor for Morphea

Pilot Study Evaluating the Efficacy of a Topical PDE4 Inhibitor for Morphea

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03351114
Enrollment
8
Registered
2017-11-22
Start date
2018-09-01
Completion date
2020-03-10
Last updated
2021-04-01

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

Conditions

Morphea

Keywords

Morphea, Localized Scleroderma

Brief summary

This is a pilot study to determine the safety and clinical efficacy of crisaborole 2% ointment in the treatment of morphea.

Detailed description

A Phase 2, pilot, proof-of-concept, open label, single arm prospective study to assess the safety, tolerability and efficacy of using crisaborole 2% ointment for adult morphea. Patients identified by their physician, nurse, or other member of their clinical care team as meeting criteria for the study will be asked to apply crisaborole 2% ointment, twice daily, on affected plaques for 12 weeks. A 4 mm skin punch biopsy will be performed at baseline and at 12 weeks, on the same affected plaque. Dermal thickness will be measured and compared before and at the end of treatment. Patients will have a clinical assessment at baseline and at weeks 4, 8 and 12. After week 12, patients who need further treatment will undergo standard of care treatment as determined by their primary dermatologist. Physician and patient reported assessment and skin imaging will be performed at baseline, week 4, 8 and 12, and at week 20. Photography will also be performed at baseline and week 12. An optional post treatment follow-up will be performed at week 20. Medication will be provided free of charge by Pfizer, as part of the grant that is funding this study. These will be dispensed by the study group at baseline and during the subsequent clinic visits.

Interventions

Apply Crisaborole 2% ointment to affected skin twice per day.

Sponsors

Pfizer
CollaboratorINDUSTRY
Duke University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. \>= 18 years of age 2. Clinical diagnosis of morphea. 3. \<20% Total body surface area involvement. 4. Does not require systemic immunosuppressive therapy for morphea. 5. No immunosuppressive systemic therapy 1 month prior to starting the study (methotrexate, mycophenolate mofetil, azathioprine, cyclosporine, cyclophosphamide, prednisone \>=10 mg PO daily). 6. No immunomodulating topical therapy (topical steroids or topical calcineurin inhibitor), and no topical vitamin D analogue, 2 weeks prior to starting study. 7. No allergy to crisaborole or vehicle. 8. No known renal disease 9. Able to give informed consent.

Exclusion criteria

Subjects fulfilling any of the following criteria are not eligible for inclusion in this study. 1. Clinical diagnosis of depression or history of suicidal ideation. 2. Pregnant or breastfeeding women, with pregnant women being defined as the state of a female after conception until the termination of gestation, confirmed by a positive urine human chorionic gonadotropin (hCG) laboratory test. Women with a positive urine hCG at any time during the study will be withdrawn from the study.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Had a Reduction in Dermal Thickness of Sentinel PlaqueBaseline, 12 weeksChange in dermal thickness on skin biopsy. A sentinel plaque will be selected at baseline. A 4 mm skin punch biopsy will be performed at baseline and at 12 weeks, on the same affected plaque.

Secondary

MeasureTime frameDescription
Percentage of Reduction in DIET Score of Sentinel PlaqueBaseline and 12 weeksThe DIET (Dyspigmentation, Induration, Erythema, and Telangiectasias) score is a physician-assessed, previously validated score. Range is 0-12, and a higher score denotes increased activity or severity.
Percentage of Reduction in LoSCAT ScoreBaseline,12 weeksLoSCAT (Localized Scleroderma Cutaneous Assessment Tool ) score is a physician-assessed, previously validated score. It has 2 components, the LoSSI (localized scleroderma skin severity index, range 0-162), which measures disease activity, and LoSDI (localized scleroderma damage index, range 0-216). The higher the number, the higher the disease activity and damage, respectively.
Percentage of Reduction in Skindex-29 ScoreBaseline and 12 weeksSkindex-29 is a health-related quality of life score; minimum score 30, maximum 150. Lower score indicates a better quality of life.
Change in Dermal Thickness of Sentinel Plaque by UltrasonographyBaseline, 4, 8 and 12 weeks, optional at 20 weeksB-Mode ultrasonographic imaging will be utilized to measure dermal thickness of the sentinel plaque

Countries

United States

Participant flow

Participants by arm

ArmCount
Crisaborole 2% Ointment
Crisaborole 2% ointment applied to affected skin twice per day. Crisaborole: Apply Crisaborole 2% ointment to affected skin twice per day.
8
Total8

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicCrisaborole 2% Ointment
Age, Continuous51 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
8 Participants
Region of Enrollment
United States
8 Participants
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 8
other
Total, other adverse events
0 / 8
serious
Total, serious adverse events
0 / 8

Outcome results

Primary

Number of Participants Who Had a Reduction in Dermal Thickness of Sentinel Plaque

Change in dermal thickness on skin biopsy. A sentinel plaque will be selected at baseline. A 4 mm skin punch biopsy will be performed at baseline and at 12 weeks, on the same affected plaque.

Time frame: Baseline, 12 weeks

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Crisaborole 2% OintmentNumber of Participants Who Had a Reduction in Dermal Thickness of Sentinel Plaque5 Participants
Secondary

Change in Dermal Thickness of Sentinel Plaque by Ultrasonography

B-Mode ultrasonographic imaging will be utilized to measure dermal thickness of the sentinel plaque

Time frame: Baseline, 4, 8 and 12 weeks, optional at 20 weeks

Population: Data not collected.

Secondary

Percentage of Reduction in DIET Score of Sentinel Plaque

The DIET (Dyspigmentation, Induration, Erythema, and Telangiectasias) score is a physician-assessed, previously validated score. Range is 0-12, and a higher score denotes increased activity or severity.

Time frame: Baseline and 12 weeks

ArmMeasureValue (MEAN)Dispersion
Crisaborole 2% OintmentPercentage of Reduction in DIET Score of Sentinel Plaque33 percentage of reductionStandard Deviation 26
Secondary

Percentage of Reduction in LoSCAT Score

LoSCAT (Localized Scleroderma Cutaneous Assessment Tool ) score is a physician-assessed, previously validated score. It has 2 components, the LoSSI (localized scleroderma skin severity index, range 0-162), which measures disease activity, and LoSDI (localized scleroderma damage index, range 0-216). The higher the number, the higher the disease activity and damage, respectively.

Time frame: Baseline,12 weeks

ArmMeasureGroupValue (MEAN)Dispersion
Crisaborole 2% OintmentPercentage of Reduction in LoSCAT ScoreLoSSI (Activity)37.5 percentage of reductionStandard Deviation 29
Crisaborole 2% OintmentPercentage of Reduction in LoSCAT ScoreLoSDI (Damage)5 percentage of reductionStandard Deviation 36
Secondary

Percentage of Reduction in Skindex-29 Score

Skindex-29 is a health-related quality of life score; minimum score 30, maximum 150. Lower score indicates a better quality of life.

Time frame: Baseline and 12 weeks

ArmMeasureValue (MEAN)Dispersion
Crisaborole 2% OintmentPercentage of Reduction in Skindex-29 Score25.7 percentage of reductionStandard Deviation 16.4

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