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Trial · NCT02160626

Dose-Response Profile of A-101 in Subjects With Seborrheic Keratosis

NCT02160626, Phase 2, Completed, Aclaris Therapeutics, Inc.; results first posted 2018-12-07

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Dose-Response Profile of A-101 in Subjects With Seborrheic Keratosis. Trials, record NCT02160626. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02160626

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Dose-Response Profile of A-101 in Subjects With Seborrheic Keratosis
NCT number
NCT02160626
Status
Completed
Phases
Phase 2
Enrollment
172 participants, actual
Lead sponsor
Aclaris Therapeutics, Inc.
Conditions
Seborrheic Keratosis
Interventions
A-101 Vehicle, A-101 (40) Topical Solution, A-101 (32.5) Topical Solution
First posted
2014-06-11
Last updated
2019-01-03
Results first posted
2018-12-07

Source ClinicalTrials.gov

Registered outcomes3

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMean Per Subject Percentage Target Lesions Judged Clear by the Physician's Lesion Assessment (PLA)Baseline, visit 8Mean of per-subject percentages of target lesions judged to be clear on the PLA (PLA = 0) at end of study (Visit 8). The PLA is a four point scale from 0 being clear to 3 being most severe lesion.
SecondaryMean Change From Baseline to Visit 8 in the Physician's Lesion AssessmentBaseline, visit 8
Change from baseline PLA will be calculated for each lesion first, then per-subject mean changes from baseline will be calculated. The PLA is a score on a four scale from 0 to 3 with 0 being clear and 3 being the most severe, a lower score indicating a better result. For the mean change in this score, a larger mean change is a better result.
SecondaryProportion of Subjects Who Had at Least 3 of 4 Target Lesions Judged to be Clear on the Physician Lesion Assessment (PLA =0) at Visit 8.Baseline, visit 8
Proportion of Subjects who had at least 3 of 4 target lesions judged to be clear on the Physician Lesion Assessment (PLA =0) at visit 8. The PLA is a 4 point scale evaluating the severity of a lesion with 0 being clear and 3 being the most severe.

Outcomes3

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMean Per Subject Percentage Target Lesions Judged Clear by the Physician's Lesion Assessment (PLA)Baseline, visit 8Overall number of participants = number of participants completing the study per protocol.percentage of lesions clearedMEAN
SECONDARYMean Change From Baseline to Visit 8 in the Physician's Lesion AssessmentBaseline, visit 8N = number of participants completing the protocol.units on a scaleMEAN
SECONDARYProportion of Subjects Who Had at Least 3 of 4 Target Lesions Judged to be Clear on the Physician Lesion Assessment (PLA =0) at Visit 8.Baseline, visit 8N = number of subjects who completed the study per protocol.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group9

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Mean Per Subject Percentage Target Lesions Judged Clear by the Physician's Lesion Assessment (PLA)A-101 Vehicle4.82Standard Deviation 15.26percentage of lesions cleared
Mean Per Subject Percentage Target Lesions Judged Clear by the Physician's Lesion Assessment (PLA)A-101 (32.5%) Topical Solution26.79Standard Deviation 38.10percentage of lesions cleared
Mean Per Subject Percentage Target Lesions Judged Clear by the Physician's Lesion Assessment (PLA)A-101 (40%) Topical Solution45.09Standard Deviation 37.06percentage of lesions cleared
Mean Change From Baseline to Visit 8 in the Physician's Lesion AssessmentA-101 Vehicle-0.32Standard Deviation 0.57units on a scale
Mean Change From Baseline to Visit 8 in the Physician's Lesion AssessmentA-101 (32.5%) Topical Solution-0.77Standard Deviation 0.67units on a scale
Mean Change From Baseline to Visit 8 in the Physician's Lesion AssessmentA-101 (40%) Topical Solution-0.91Standard Deviation 0.77units on a scale
Proportion of Subjects Who Had at Least 3 of 4 Target Lesions Judged to be Clear on the Physician Lesion Assessment (PLA =0) at Visit 8.A-101 Vehicle0Participants
Proportion of Subjects Who Had at Least 3 of 4 Target Lesions Judged to be Clear on the Physician Lesion Assessment (PLA =0) at Visit 8.A-101 (32.5%) Topical Solution9Participants
Proportion of Subjects Who Had at Least 3 of 4 Target Lesions Judged to be Clear on the Physician Lesion Assessment (PLA =0) at Visit 8.A-101 (40%) Topical Solution11Participants

Participant flow9

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDA-101 Vehicle58
Overall StudySTARTEDA-101 (40%) Topical Solution57
Overall StudySTARTEDA-101 (32.5%) Topical Solution57
Overall StudyCOMPLETEDA-101 Vehicle57
Overall StudyCOMPLETEDA-101 (40%) Topical Solution56
Overall StudyCOMPLETEDA-101 (32.5%) Topical Solution56
Overall StudyNOT COMPLETEDA-101 Vehicle1
Overall StudyNOT COMPLETEDA-101 (40%) Topical Solution1
Overall StudyNOT COMPLETEDA-101 (32.5%) Topical Solution1

Adverse events168

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherConstipationGastrointestinal disordersA-101 Vehicle058
otherConstipationGastrointestinal disordersA-101 (32.5%) Topical Solution157
otherConstipationGastrointestinal disordersA-101 (40%) Topical Solution057
otherDiarrhoeaGastrointestinal disordersA-101 Vehicle058
otherDiarrhoeaGastrointestinal disordersA-101 (32.5%) Topical Solution057
otherDiarrhoeaGastrointestinal disordersA-101 (40%) Topical Solution157
otherGastroesophageal reflux diseaseGastrointestinal disordersA-101 Vehicle058
otherGastroesophageal reflux diseaseGastrointestinal disordersA-101 (32.5%) Topical Solution157
otherGastroesophageal reflux diseaseGastrointestinal disordersA-101 (40%) Topical Solution057
otherToothacheGastrointestinal disordersA-101 Vehicle058

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityA-101 Vehicle058
Total, all-cause mortalityA-101 (32.5%) Topical Solution057
Total, all-cause mortalityA-101 (40%) Topical Solution057
Total, other adverse eventsA-101 Vehicle1558
Total, other adverse eventsA-101 (32.5%) Topical Solution957
Total, other adverse eventsA-101 (40%) Topical Solution1757
Total, serious adverse eventsA-101 Vehicle158
Total, serious adverse eventsA-101 (32.5%) Topical Solution057
Total, serious adverse eventsA-101 (40%) Topical Solution257

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02160626

GET https://conductscience.org/api/trials/v1/NCT02160626/events?page=2