Safety and Pharmacokinetic Study of ATI-50002 in Subjects With Alopecia Universalis (AU) and Alopecia Totalis (AT)
A Randomized, Double-blind, Vehicle-controlled Multicenter Study to Evaluate the Safety, Pharmacokinetics and Pharmacodynamics of ATI-50002 Topical Solution Administered Twice-Daily for 28 Days in Adult Subjects With Alopecia Universalis and Alopecia Totalis With a 12-Month Long-Term Open-Label Extension
1 other identifier
interventional
11
1 country
2
Brief Summary
The primary objective is to assess the safety, tolerability, pharmacokinetics and pharmacodynamics of ATI-50002 Topical Solution compared to vehicle in subjects with AU and AT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Dec 2017
Shorter than P25 for phase_2
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 17, 2017
CompletedFirst Posted
Study publicly available on registry
October 20, 2017
CompletedStudy Start
First participant enrolled
December 14, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 20, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 20, 2019
CompletedResults Posted
Study results publicly available
July 2, 2020
CompletedJuly 2, 2020
June 1, 2020
1.5 years
October 17, 2017
May 29, 2020
June 18, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Double Blind Period: ATI-50002 Levels in Scalp Biopsy (ng/g) - Pharmacodynamic (PD) Population at Day 2 and Day 29
ATI-50002 levels in scalp biopsies taken at Visits 3 (Day 2) and 7 (Day 29).
Day 2 - Day 29
Secondary Outcomes (21)
Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 52
Baseline - Week 52
Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 40
Baseline - Week 40
Open Label Extension: Mean Change From Baseline in the Severity of Alopecia Tool (SALT) Score at Week 28
Baseline - Week 28
Open Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 28
Baseline - Week 28
Open Label Extension: Change From Baseline in Alopecia Density and Extent Score (ALODEX) at Week 40
Baseline - Week 40
- +16 more secondary outcomes
Study Arms (2)
Vehicle
PLACEBO COMPARATORVehicle
Active
EXPERIMENTALATI-50002 Topical Solution
Interventions
Eligibility Criteria
You may qualify if:
- Able to comprehend and willing to sign an Informed Consent Form (ICF).
- Male or non-pregnant, non-nursing female ≥18 years old at the time of informed consent.
- Have a clinical diagnosis of stable, clinically typical, AU or AT.
- Have a duration of the current episode of AU or AT for a minimum of 6 months and a maximum of seven years.
- Be willing and able to follow all study instructions and to attend all study visits.
You may not qualify if:
- Females who are nursing, pregnant, or planning to become pregnant for the duration of the study including 30 days after the last application of study medication.
- Patchy alopecia areata, diffuse alopecia areata or a history of an atypical pattern of Alopecia Areata (AA) (e.g., ophiasis, sisaihpo).
- Active skin disease on the scalp (such as psoriasis or seborrheic dermatitis) or a history of skin disease on the scalp that in the opinion of the investigator would interfere with the study assessments of efficacy or safety.
- Active scalp trauma or other condition affecting the scalp that, in the investigator's opinion, may affect the course of AU or AT or interfere with the study conduct or evaluations.
- The presence of a permanent or difficult to remove hairpiece or wig that will, in the opinion of the investigator, interfere with study assessments if not removed at each visit.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Aclaris Investigational Site
New York, New York, 10032, United States
Aclaris Investigational Site
New York, New York, 10075, United States
MeSH Terms
Conditions
Results Point of Contact
- Title
- Marco Cardillo, Clinical Trial Manager
- Organization
- Aclaris Therapeutics, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 17, 2017
First Posted
October 20, 2017
Study Start
December 14, 2017
Primary Completion
June 20, 2019
Study Completion
June 20, 2019
Last Updated
July 2, 2020
Results First Posted
July 2, 2020
Record last verified: 2020-06
Data Sharing
- IPD Sharing
- Will not share