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Safety Study of A-101 Topical Solution for the Treatment of Common Warts

Primary Purpose

Common Wart

Status
Completed
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
A-101
Sponsored by
Aclaris Therapeutics, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Common Wart focused on measuring common warts

Eligibility Criteria

1 Year - undefined (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Subject or legal guardian is able to comprehend and is willing to sign an informed consent/assent for participation in this study.
  • Subject must have completed study participation in either A-101-WART-301 or A-101-WART-302.
  • Male or female ≥ 1 years old.
  • Subject has a clinical diagnosis of common warts (verruca vulgaris).
  • Identified warts must have a longest axis of ≤8 mm

Exclusion Criteria:

  • Subject has clinically atypical warts.
  • Subject is immunocompromised
  • Subject has a history of Human Immunodeficiency Virus (HIV) infection.
  • Subject has had any Human Papilloma Virus (HPV) vaccine within 6 months prior to Visit 1.
  • Subject has used any of the following intralesional therapies within the specified period prior to Visit 1:

    1. Immunotherapy (e.g., Candida antigen, mumps antigen, Trichophyton antigen); 8 weeks
    2. Anti-metabolite therapy (e.g., bleomycin, 5-fluorouracil); 8 weeks
  • Subject has used any of the following systemic therapies within the specified period prior to Visit 1:

    1. Immunomodulatory/immunosuppressant therapy (e.g., etanercept, alefacept, infliximab); 16 weeks
    2. Glucocorticosteroids (inhaled and intra-nasal steroids are permitted); 28 days
  • Subject has used any of the following topical therapies within the specified period prior to Visit 1 on or in the proximity to any of the common warts identified for treatment that in the investigator's opinion interferes with the study medication treatment or the study assessments:

    1. LASER, light or other energy-based therapy (e.g., intense pulsed light [IPL], photodynamic therapy [PDT]); 180 days
    2. Immunotherapy (e.g., imiquimod, squaric acid dibutyl ester [SADBE], etc.) 12 weeks
    3. Liquid nitrogen, electrodesiccation, curettage; 60 days
    4. Hydrogen peroxide; 90 days (other than IP from the 301/302 study)
    5. Antimetabolite therapy (e.g., 5-fluorouracil); 8 weeks
    6. Retinoids; 90 days
    7. Over-the-counter (OTC) wart therapies and cantharidin; 28 days
  • Subject currently has or has had any of the following within the specified period prior to Visit 1 on or in a proximity to any of the common warts identified for treatment that, in the investigator's opinion, interferes with the study medication treatment or the study assessments:

    1. Cutaneous malignancy; 180 days
    2. Sunburn; currently
    3. Pre-malignancy (e.g., actinic keratosis); currently
  • Subject has a history of sensitivity to any of the ingredients in the study medications.
  • Subject has any current skin or systemic disease (e.g., psoriasis, atopic dermatitis, eczema, sun damage), 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.
  • Participation in another therapeutic investigational drug/device trial (other than the Aclaris 301 or 302 study) in which administration of an investigational treatment occurred within 30 days prior to Visit 1.
  • Subject has an active malignancy.

Sites / Locations

  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
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  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Sites
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Invesgational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
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  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site
  • Aclaris Investigational Site

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

A-101

Arm Description

Topical Solution

Outcomes

Primary Outcome Measures

Proportion of Subjects With Treatment Emergent AEs After Application of A-101 45% for the Treatment of Common Warts
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. In the A-101-WART-303 study, subjects will be followed every 6 weeks to assess for a recurrence or development of new common warts. If a recurrence occurs or a new wart develops these subjects may return to the site to receive A-101 Topical Solution 45% twice a week for an additional treatment cycle of 8 weeks.

Secondary Outcome Measures

Durability of Response: Median Number of Days All Warts Remain Clear by Treatment Group and Treatment Cycle for Subjects With All Warts Achieving a Status of Clear (PWA=0) (Treatment Cycle 1)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. This endpoint measures the durability of response by time to wart recurrence by prior study treatment group in the Safety Population.
Durability of Response: Median Number of Days All Warts Remain Clear by Treatment Group and Treatment Cycle for Subjects With All Warts Achieving a Status of Clear (PWA=0) (Treatment Cycle 2)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Durability of Response: Median Number of Days All Warts Remain Clear by Treatment Group and Treatment Cycle for Subjects With All Warts Achieving a Status of Clear (PWA=0) (Treatment Cycle 3)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Mean Per-Subject Percent of All Warts That Were Clear on the Physician Wart Assessment (PWA) Scale (Treatment Cycle 1)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Mean Per-Subject Percent of All Warts That Were Clear on the Physician Wart Assessment (PWA) Scale (Treatment Cycle 2)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Mean Per-Subject Percent of All Warts That Were Clear on the Physician Wart Assessment (PWA) Scale (Treatment Cycle 3)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Mean Per-Subject Percent Wart Clearance for Subjects With Single Wart at Baseline by Treatment Group and Treatment Cycle (Treatment Cycle 1)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Mean Per-Subject Percent Wart Clearance for Subjects With Single Wart at Baseline by Treatment Group and Treatment Cycle (Treatment Cycle 2)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Mean Per-Subject Percent Wart Clearance for Subjects With Single Wart at Baseline by Treatment Group and Treatment Cycle (Treatment Cycle 3)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time to Clearance of All Warts Warts by Treatment Group and Treatment Cycle (Treatment Cycle 1)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. The median was unable to be calculated, so the 25th percentile was used as the time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time to Clearance of All Warts Warts by Treatment Group and Treatment Cycle (Treatment Cycle 2)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time to Clearance of All Warts Warts by Treatment Group and Treatment Cycle (Treatment Cycle 3)
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.

Full Information

First Posted
January 10, 2019
Last Updated
November 16, 2020
Sponsor
Aclaris Therapeutics, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT03812510
Brief Title
Safety Study of A-101 Topical Solution for the Treatment of Common Warts
Official Title
A Phase 3 Open Label Safety Study of A-101 Topical Solution for the Treatment of Common Warts
Study Type
Interventional

2. Study Status

Record Verification Date
November 2020
Overall Recruitment Status
Completed
Study Start Date
February 7, 2019 (Actual)
Primary Completion Date
November 27, 2019 (Actual)
Study Completion Date
December 20, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Aclaris Therapeutics, Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
A Phase 3 Study of A-101 Topical Solution Applied Twice a Week in Subjects with Common Warts
Detailed Description
A Phase 3 Open Label Safety Study of A-101 Topical Solution for the Treatment of Common Warts

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Common Wart
Keywords
common warts

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
426 (Actual)

8. Arms, Groups, and Interventions

Arm Title
A-101
Arm Type
Experimental
Arm Description
Topical Solution
Intervention Type
Drug
Intervention Name(s)
A-101
Other Intervention Name(s)
hydrogen peroxide 45%
Intervention Description
hydrogen peroxide topical solution 45%
Primary Outcome Measure Information:
Title
Proportion of Subjects With Treatment Emergent AEs After Application of A-101 45% for the Treatment of Common Warts
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. In the A-101-WART-303 study, subjects will be followed every 6 weeks to assess for a recurrence or development of new common warts. If a recurrence occurs or a new wart develops these subjects may return to the site to receive A-101 Topical Solution 45% twice a week for an additional treatment cycle of 8 weeks.
Time Frame
Baseline to a maximum of 341 days
Secondary Outcome Measure Information:
Title
Durability of Response: Median Number of Days All Warts Remain Clear by Treatment Group and Treatment Cycle for Subjects With All Warts Achieving a Status of Clear (PWA=0) (Treatment Cycle 1)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. This endpoint measures the durability of response by time to wart recurrence by prior study treatment group in the Safety Population.
Time Frame
Baseline to a maximum of 207 days
Title
Durability of Response: Median Number of Days All Warts Remain Clear by Treatment Group and Treatment Cycle for Subjects With All Warts Achieving a Status of Clear (PWA=0) (Treatment Cycle 2)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 248 days
Title
Durability of Response: Median Number of Days All Warts Remain Clear by Treatment Group and Treatment Cycle for Subjects With All Warts Achieving a Status of Clear (PWA=0) (Treatment Cycle 3)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 290 days
Title
Mean Per-Subject Percent of All Warts That Were Clear on the Physician Wart Assessment (PWA) Scale (Treatment Cycle 1)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 207 days
Title
Mean Per-Subject Percent of All Warts That Were Clear on the Physician Wart Assessment (PWA) Scale (Treatment Cycle 2)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 248 days
Title
Mean Per-Subject Percent of All Warts That Were Clear on the Physician Wart Assessment (PWA) Scale (Treatment Cycle 3)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 290 days
Title
Mean Per-Subject Percent Wart Clearance for Subjects With Single Wart at Baseline by Treatment Group and Treatment Cycle (Treatment Cycle 1)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 207 days
Title
Mean Per-Subject Percent Wart Clearance for Subjects With Single Wart at Baseline by Treatment Group and Treatment Cycle (Treatment Cycle 2)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 248 days
Title
Mean Per-Subject Percent Wart Clearance for Subjects With Single Wart at Baseline by Treatment Group and Treatment Cycle (Treatment Cycle 3)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 290 days
Title
Time to Clearance of All Warts Warts by Treatment Group and Treatment Cycle (Treatment Cycle 1)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. The median was unable to be calculated, so the 25th percentile was used as the time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 207 days
Title
Time to Clearance of All Warts Warts by Treatment Group and Treatment Cycle (Treatment Cycle 2)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 248 days
Title
Time to Clearance of All Warts Warts by Treatment Group and Treatment Cycle (Treatment Cycle 3)
Description
Safety exposure will be measured by the proportion of subjects exposed to A-101 45% who have emergent adverse events. In order to be eligible for A-101-WART-303, subjects must have completed protocol treatment on either the A-101-WART-301 or A-101-WART-302 study. The A-101-WART-303 study was an open-label with a single arm where all subjects received A-101 Topical Solution 45% twice a week. Since A-101-WART-303 is an extension study, statistical analyses were performed by stratifying patients by treatment arms in the A-101-WART-301 or A-101-WART-302 studies. Median time to achieve onset of Clearance (PWA=0) for all treated warts. Efficacy will be assessed using the Physician's Wart Assessment Scale (PWA) which is a 4 point scale. A higher amount of warts cleared represents a better outcome.
Time Frame
Baseline to a maximum of 290 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
1 Year
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Subject or legal guardian is able to comprehend and is willing to sign an informed consent/assent for participation in this study. Subject must have completed study participation in either A-101-WART-301 or A-101-WART-302. Male or female ≥ 1 years old. Subject has a clinical diagnosis of common warts (verruca vulgaris). Identified warts must have a longest axis of ≤8 mm Exclusion Criteria: Subject has clinically atypical warts. Subject is immunocompromised Subject has a history of Human Immunodeficiency Virus (HIV) infection. Subject has had any Human Papilloma Virus (HPV) vaccine within 6 months prior to Visit 1. Subject has used any of the following intralesional therapies within the specified period prior to Visit 1: Immunotherapy (e.g., Candida antigen, mumps antigen, Trichophyton antigen); 8 weeks Anti-metabolite therapy (e.g., bleomycin, 5-fluorouracil); 8 weeks Subject has used any of the following systemic therapies within the specified period prior to Visit 1: Immunomodulatory/immunosuppressant therapy (e.g., etanercept, alefacept, infliximab); 16 weeks Glucocorticosteroids (inhaled and intra-nasal steroids are permitted); 28 days Subject has used any of the following topical therapies within the specified period prior to Visit 1 on or in the proximity to any of the common warts identified for treatment 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 [IPL], photodynamic therapy [PDT]); 180 days Immunotherapy (e.g., imiquimod, squaric acid dibutyl ester [SADBE], etc.) 12 weeks Liquid nitrogen, electrodesiccation, curettage; 60 days Hydrogen peroxide; 90 days (other than IP from the 301/302 study) Antimetabolite therapy (e.g., 5-fluorouracil); 8 weeks Retinoids; 90 days Over-the-counter (OTC) wart therapies and cantharidin; 28 days Subject currently has or has had any of the following within the specified period prior to Visit 1 on or in a proximity to any of the common warts identified for treatment that, in the investigator's opinion, interferes with the study medication treatment or the study assessments: Cutaneous malignancy; 180 days Sunburn; currently Pre-malignancy (e.g., actinic keratosis); currently Subject has a history of sensitivity to any of the ingredients in the study medications. Subject has any current skin or systemic disease (e.g., psoriasis, atopic dermatitis, eczema, sun damage), 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. Participation in another therapeutic investigational drug/device trial (other than the Aclaris 301 or 302 study) in which administration of an investigational treatment occurred within 30 days prior to Visit 1. Subject has an active malignancy.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
David Gordon, MB, ChB
Organizational Affiliation
Aclaris Therapeutics
Official's Role
Study Director
Facility Information:
Facility Name
Aclaris Investigational Site
City
Mobile
State/Province
Alabama
ZIP/Postal Code
36608
Country
United States
Facility Name
Aclaris Investigational Site
City
Glendale
State/Province
Arizona
ZIP/Postal Code
85308
Country
United States
Facility Name
Aclaris Investigational Site
City
Fort Smith
State/Province
Arkansas
ZIP/Postal Code
72916
Country
United States
Facility Name
Aclaris Investigational Site
City
Hot Springs
State/Province
Arkansas
ZIP/Postal Code
71913
Country
United States
Facility Name
Aclaris Investigational Site
City
Encinitas
State/Province
California
ZIP/Postal Code
92024
Country
United States
Facility Name
Aclaris Investigational Site
City
Fountain Valley
State/Province
California
ZIP/Postal Code
92708
Country
United States
Facility Name
Aclaris Investigational Site
City
San Diego
State/Province
California
ZIP/Postal Code
92121
Country
United States
Facility Name
Aclaris Investigational Site
City
San Diego
State/Province
California
ZIP/Postal Code
92123
Country
United States
Facility Name
Aclaris Investigational Site
City
Denver
State/Province
Colorado
ZIP/Postal Code
80210
Country
United States
Facility Name
Aclaris Investigational Site
City
Aventura
State/Province
Florida
ZIP/Postal Code
33180
Country
United States
Facility Name
Aclaris Investigational Site
City
Jacksonville
State/Province
Florida
ZIP/Postal Code
32256
Country
United States
Facility Name
Aclaris Investigational Site
City
Miami
State/Province
Florida
ZIP/Postal Code
33134
Country
United States
Facility Name
Aclaris Investigational Site
City
Miami
State/Province
Florida
ZIP/Postal Code
33144
Country
United States
Facility Name
Aclaris Investigational Site
City
Ocala
State/Province
Florida
ZIP/Postal Code
34470
Country
United States
Facility Name
Aclaris Investigational Site
City
Newnan
State/Province
Georgia
ZIP/Postal Code
30263
Country
United States
Facility Name
Aclaris Investigational Site
City
Indianapolis
State/Province
Indiana
ZIP/Postal Code
46250
Country
United States
Facility Name
Aclaris Investigational Site
City
New Albany
State/Province
Indiana
ZIP/Postal Code
47150
Country
United States
Facility Name
Aclaris Investigational Site
City
Louisville
State/Province
Kentucky
ZIP/Postal Code
40241
Country
United States
Facility Name
Aclaris Investigational Site
City
Rockville
State/Province
Maryland
ZIP/Postal Code
20850
Country
United States
Facility Name
Aclaris Investigational Site
City
Fridley
State/Province
Minnesota
ZIP/Postal Code
55432
Country
United States
Facility Name
Aclaris Investigational Site
City
Saint Joseph
State/Province
Missouri
ZIP/Postal Code
64506
Country
United States
Facility Name
Aclaris Investigational Sites
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68144
Country
United States
Facility Name
Aclaris Investigational Site
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89148
Country
United States
Facility Name
Aclaris Investigational Site
City
Verona
State/Province
New Jersey
ZIP/Postal Code
07044
Country
United States
Facility Name
Aclaris Investigational Site
City
Rochester
State/Province
New York
ZIP/Postal Code
14623
Country
United States
Facility Name
Aclaris Investigational Site
City
Raleigh
State/Province
North Carolina
ZIP/Postal Code
27612
Country
United States
Facility Name
Aclaris Investigational Site
City
Beachwood
State/Province
Ohio
ZIP/Postal Code
44122
Country
United States
Facility Name
Aclaris Investigational Site
City
Bexley
State/Province
Ohio
ZIP/Postal Code
43209
Country
United States
Facility Name
Aclaris Invesgational Site
City
Broomall
State/Province
Pennsylvania
ZIP/Postal Code
19008
Country
United States
Facility Name
Aclaris Investigational Site
City
Fort Washington
State/Province
Pennsylvania
ZIP/Postal Code
19034
Country
United States
Facility Name
Aclaris Investigational Site
City
Upper Saint Clair
State/Province
Pennsylvania
ZIP/Postal Code
15241
Country
United States
Facility Name
Aclaris Investigational Site
City
Anderson
State/Province
South Carolina
ZIP/Postal Code
29644
Country
United States
Facility Name
Aclaris Investigational Site
City
Charleston
State/Province
South Carolina
ZIP/Postal Code
29407
Country
United States
Facility Name
Aclaris Investigational Site
City
Fountain Inn
State/Province
South Carolina
ZIP/Postal Code
29644
Country
United States
Facility Name
Aclaris Investigational Site
City
Knoxville
State/Province
Tennessee
ZIP/Postal Code
37922
Country
United States
Facility Name
Aclaris Investigational Site
City
Nashville
State/Province
Tennessee
ZIP/Postal Code
37215
Country
United States
Facility Name
Aclaris Investigational Site
City
Arlington
State/Province
Texas
ZIP/Postal Code
76011
Country
United States
Facility Name
Aclaris Investigational Site
City
Austin
State/Province
Texas
ZIP/Postal Code
78759
Country
United States
Facility Name
Aclaris Investigational Site
City
College Station
State/Province
Texas
ZIP/Postal Code
77845
Country
United States
Facility Name
Aclaris Investigational Site
City
Houston
State/Province
Texas
ZIP/Postal Code
77598
Country
United States
Facility Name
Aclaris Investigational Site
City
Pflugerville
State/Province
Texas
ZIP/Postal Code
78660
Country
United States
Facility Name
Aclaris Investigational Site
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78213
Country
United States
Facility Name
Aclaris Investigational Site
City
Lynchburg
State/Province
Virginia
ZIP/Postal Code
24501
Country
United States
Facility Name
Aclaris Investigational Site
City
Norfolk
State/Province
Virginia
ZIP/Postal Code
23502
Country
United States
Facility Name
Aclaris Investigational Site
City
Norfolk
State/Province
Virginia
ZIP/Postal Code
23507
Country
United States
Facility Name
Aclaris Investigational Site
City
Spokane
State/Province
Washington
ZIP/Postal Code
99202
Country
United States

12. IPD Sharing Statement

Learn more about this trial

Safety Study of A-101 Topical Solution for the Treatment of Common Warts

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