Trial Outcomes & Findings for A Study of A-101 Solution 40% in Subjects With Seborrheic Keratosis. (NCT NCT02667236)

NCT ID: NCT02667236

Last Updated: 2018-02-06

Results Overview

Proportion of subjects for whom all target lesions were judged to be clear on the Physician Lesion Assessment Scale (PLA=0) at Visit 8. The PLA Scale is a 4 point scale used by the investigator to assess each subject's target SK Lesion.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

450 participants

Primary outcome timeframe

Day 106 of the study

Results posted on

2018-02-06

Participant Flow

Participant milestones

Participant milestones
Measure
A-101 Solution
A-101 Solution 40% applied topically A-101 Solution: Active Drug
Vehicle Solution
Vehicle Solution applied topically Vehicle Solution: Placebo
Overall Study
STARTED
223
227
Overall Study
COMPLETED
220
226
Overall Study
NOT COMPLETED
3
1

Reasons for withdrawal

Reasons for withdrawal
Measure
A-101 Solution
A-101 Solution 40% applied topically A-101 Solution: Active Drug
Vehicle Solution
Vehicle Solution applied topically Vehicle Solution: Placebo
Overall Study
Adverse Event
1
1
Overall Study
Withdrawal by Subject
2
0

Baseline Characteristics

A Study of A-101 Solution 40% in Subjects With Seborrheic Keratosis.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
A-101 Solution
n=223 Participants
A-101 Solution 40% applied topically A-101 Solution: Active Drug
Vehicle Solution
n=227 Participants
Vehicle Solution applied topically Vehicle Solution: Placebo
Total
n=450 Participants
Total of all reporting groups
Sex: Female, Male
Male
85 Participants
n=5 Participants
101 Participants
n=7 Participants
186 Participants
n=5 Participants
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
72 Participants
n=5 Participants
55 Participants
n=7 Participants
127 Participants
n=5 Participants
Age, Categorical
>=65 years
151 Participants
n=5 Participants
172 Participants
n=7 Participants
323 Participants
n=5 Participants
Age, Continuous
68.3 years
STANDARD_DEVIATION 8.42 • n=5 Participants
69.1 years
STANDARD_DEVIATION 8.71 • n=7 Participants
68.7 years
STANDARD_DEVIATION 8.57 • n=5 Participants
Sex: Female, Male
Female
138 Participants
n=5 Participants
126 Participants
n=7 Participants
264 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants
n=5 Participants
5 Participants
n=7 Participants
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
214 Participants
n=5 Participants
216 Participants
n=7 Participants
430 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
4 Participants
n=5 Participants
6 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
White
219 Participants
n=5 Participants
221 Participants
n=7 Participants
440 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Region of Enrollment
United States
223 participants
n=5 Participants
227 participants
n=7 Participants
450 participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 106 of the study

Population: ITT Population; all randomized subjects

Proportion of subjects for whom all target lesions were judged to be clear on the Physician Lesion Assessment Scale (PLA=0) at Visit 8. The PLA Scale is a 4 point scale used by the investigator to assess each subject's target SK Lesion.

Outcome measures

Outcome measures
Measure
A-101 Solution
n=223 Participants
A-101 Solution 40% applied topically A-101 Solution: Active Drug
Vehicle Solution
n=227 Participants
Vehicle Solution applied topically Vehicle Solution: Placebo
Proportion of Subjects With Target Lesion Clearance as Assessed by the Physician Lesion Assessment
9 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 106 of the study

Population: ITT population; all randomized subjects

Proportion of Subjects for whom at least 3 of 4 target lesions were judged to be clear on the Physician Lesion Assessment (PLA=0) at Visit 8

Outcome measures

Outcome measures
Measure
A-101 Solution
n=223 Participants
A-101 Solution 40% applied topically A-101 Solution: Active Drug
Vehicle Solution
n=227 Participants
Vehicle Solution applied topically Vehicle Solution: Placebo
Proportion of Subjects With 3 of 4 Target Lesion Clearance
30 Participants
0 Participants

Adverse Events

A-101 Solution

Serious events: 4 serious events
Other events: 10 other events
Deaths: 0 deaths

Vehicle Solution

Serious events: 6 serious events
Other events: 14 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
A-101 Solution
n=223 participants at risk
A-101 Solution 40% applied topically A-101 Solution: Active Drug
Vehicle Solution
n=227 participants at risk
Vehicle Solution applied topically Vehicle Solution: Placebo
Cardiac disorders
Acute myocardial infarction
0.00%
0/223 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.44%
1/227 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Gastrointestinal disorders
Gastric Ulcer
0.00%
0/223 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.44%
1/227 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.00%
0/223 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.88%
2/227 • Number of events 2 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Musculoskeletal and connective tissue disorders
Intervertebral disc disorder
0.45%
1/223 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.00%
0/227 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Musculoskeletal and connective tissue disorders
Rotator cuff syndrome
0.45%
1/223 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.00%
0/227 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Nervous system disorders
Central nervous system lesion
0.45%
1/223 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.00%
0/227 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Nervous system disorders
Ischaemic stroke
0.00%
0/223 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.44%
1/227 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Psychiatric disorders
Mental Status Changes
0.00%
0/223 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.44%
1/227 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Respiratory, thoracic and mediastinal disorders
Pulmonary Embolism
0.45%
1/223 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.00%
0/227 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Vascular disorders
Hypertension
0.00%
0/223 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.44%
1/227 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)

Other adverse events

Other adverse events
Measure
A-101 Solution
n=223 participants at risk
A-101 Solution 40% applied topically A-101 Solution: Active Drug
Vehicle Solution
n=227 participants at risk
Vehicle Solution applied topically Vehicle Solution: Placebo
Infections and infestations
Nasopharyngitis
1.3%
3/223 • Number of events 3 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
3.1%
7/227 • Number of events 7 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Infections and infestations
Bronchitis
1.3%
3/223 • Number of events 3 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.44%
1/227 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Infections and infestations
Upper Respiratory Infection
0.45%
1/223 • Number of events 1 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
1.3%
3/227 • Number of events 3 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Skin and subcutaneous tissue disorders
Actinic Keratosis
1.3%
3/223 • Number of events 3 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
0.00%
0/227 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
Immune system disorders
Seasonal Allergy
0.00%
0/223 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)
1.8%
4/227 • Number of events 4 • Adverse events were collected from V2 (Day 1) through V8 (Day 106)

Additional Information

Judy Schnyder, Sr. Director Clinical Operations

Aclaris Therapeutics

Phone: 484-329-2144

Results disclosure agreements

  • Principal investigator is a sponsor employee The Institution and Investigator agree not to publish the results of this study without the prior written consent of Sponsor.
  • Publication restrictions are in place

Restriction type: OTHER