An Open-Label Safety Study of A-101 Solution

Seborrheic Keratosis Clinical Trial

Official title:

An Open-Label Study of the Safety of A-101 Solution 40% in Subjects With Seborrheic Keratosis on the Trunk, Extremities and Face.

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT02667288
• Other study ID #: A-101-SEBK-303
• Status: Completed
• Phase: Phase 3
• First received: January 26, 2016
• Last updated: January 11, 2018
• Start date: January 2016
• Est. completion date: October 2016

Study information

• Verified date: December 2016
• Source: Aclaris Therapeutics, Inc.
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

This is an open-label safety study. During this study, the investigator will identify 4 eligible SK Target Lesions on each subject on the trunk, extremities and face.

Description:

This is an open-label safety study. During this study, the investigator will identify 4 eligible SK Target Lesions on each subject on the trunk, extremities and face. The Target Lesions will be treated a maximum of 4 times.

Recruitment information / eligibility

• Status: Completed
• Enrollment: 147
• Est. completion date: October 2016
• Est. primary completion date: October 2016
• Accepts healthy volunteers: No
• Gender: All
• Age group: 18 Years and older

Eligibility

Inclusion Criteria:

1. Subject is at least 18 years of age

2. Clinical diagnosis of stable clinically typical seborrheic keratosis

3. Subject has 4 appropriate seborrheic keratosis Target Lesions on the trunk, extremities and face that each are eligible for treatment as defined below:

• Have a clinically typical appearance

• Have a PLA of 2 or greater and be a discrete lesion

• Not be covered with hair which, in the investigator's opinion, would interfere with the study medication treatment or the study evaluations

• Not be in an intertriginous fold

• Not be on the eyelids

• Not be within 5mm of the orbital rim

• Not be pedunculated

4. If the subject is a woman of childbearing potential, she has a negative urine pregnancy test and agrees to use an active method of birth control for the duration of the study

5. Subject is non-pregnant and non-lactating

6. Subject is in good general health and free of any known disease state or physical condition which, in the investigator's opinion, might impair evaluation of any Target Lesion or which exposes the subject to an unacceptable risk by study participation

7. Subject is willing and able to follow all study instructions and to attend all study visits

8. Subject is able to comprehend and willing to sign an Informed Consent Form.

Exclusion Criteria:

1. Subject has clinically atypical and - or rapidly growing seborrheic keratosis lesions

2. Subject has presence of multiple eruptive seborrheic keratosis lesions (Sign of Lesser -Trelat)

3. Subject has a current systemic malignancy

4. Subject has used any of the following systemic therapies within the specified period prior to enrollment:

• Retinoids; 180 days

• Glucocortico-steroids;

• Anti-metabolites (e.g., methotrexate);

5. Subject has used any of the following topical therapies within the specified period or in a proximity to any Target Lesion, that in the investigator's opinion interferes with the study medication treatment or the study assessments:

• LASER, light or other energy based therapy (e.g., intense pulsed light, photo-dynamic therapy;

• Liquid nitrogen, electrodesiccation, curettage, imiquimod, 5-flurouracil, or ingenol mebutate;

• Retinoids;

• Microdermabrasion or superficial chemical peels;

• Glucocortico-steroids or antibiotics

6. Subject currently has or has had any of the following within the specified period or in a proximity to any Target Lesion that, in the investigator's opinion, interferes with the study medication treatment or the study assessments:

• A cutaneous malignancy;

• A sunburn; currently

• A pre-malignancy (e.g., actinic keratosis); currently

• Body art (e.g., tattoos, piercing, etc.); currently

• Excessive tan; currently

7. Subject has a history of sensitivity to any of the ingredients in the study medications

8. Subject has any current skin disease (e.g., psoriasis, atopic dermatitis, eczema, sun damage, etc.), or condition (e.g., sunburn, excessive hair, open wounds) that, in the opinion of the investigator, might put the subject at undue risk by study participation or interfere with the study conduct or evaluations

9. Subject has participated in an investigational drug trial in which administration of an investigational study medication occurred within 30 days prior to enrollment.

Related Conditions & MeSH terms

• Keratosis
• Keratosis, Actinic
• Keratosis, Seborrheic
• Seborrheic Keratosis

Intervention

Drug:
• A-101 Solution

Locations

Country	Name	City	State
United States	Aclaris Therapeutics, Inc.	Malvern	Pennsylvania

Sponsors (1)

Lead Sponsor	Collaborator
Aclaris Therapeutics, Inc.

Country where clinical trial is conducted

United States, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Proportion of Subjects With Lesion Clearance	Proportion of subjects for whom all target lesions were judged to be clear on the Physician Lesion Assessment (PWA) Scale. The PWA scale is a 4 point scale used by the investigator to assess each subject target SK Lesion.	Study day 148
Secondary	Per Subject Percent of Lesion Clearance	Physician Lesion Assessment (PWA) average Per-Subject Percent of target lesions judged to be clear at Visit 12 in the per protocol population. The PWA scale is a 4 point scale used by the investigator to assess the subject's Target SK lesions.	Day 148