A Phase 2, Baseline-Controlled Study Evaluating the Safety and Efficacy of PTX-022 (Sirolimus) Topical Gel 3.9% in the Treatment of Angiokeratomas (LOTU)
LOTU
1 other identifier
interventional
15
1 country
4
Brief Summary
The purpose of this study is to evaluate the safety and effectiveness of the experimental drug PTX-022 in the treatment of angiokeratomas
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 Apr 2026
Shorter than P25 for phase_2
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2026
CompletedFirst Submitted
Initial submission to the registry
April 20, 2026
CompletedFirst Posted
Study publicly available on registry
April 27, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2027
April 27, 2026
April 1, 2026
1.3 years
April 20, 2026
April 20, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Incidence of Treatment-Emergent Adverse Events
3 months
Overall Angiokeratoma Investigator Global Assessment (AK-IGA)
3 months
Overall Patient Global Impression of Change (PGI-C)
3 months
Study Arms (1)
Open label
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Participants must be 6 years or older
- Diagnosed with angiokeratoma
- Able and willing to comply with all protocol-related activities
- Willing and able to provide written informed consent
You may not qualify if:
- Any significant concurrent condition that could adversely affect participation
- Any history of allergy or hypersensitivity to sirolimus, or sirolimus-like medications or to PTX-022
- Patients deemed by the investigator as unwilling or unable to remain compliant with all tests and procedures, including adherence to study drug administration and other protocol-required activities
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Unified Health
Sherman Oaks, California, 91403, United States
Cleaver Medical Group
Dawsonville, Georgia, 30534, United States
Vividia Dermatology
Las Vegas, Nevada, 89148, United States
Epiphany Dermatology
Southlake, Texas, 76092, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 20, 2026
First Posted
April 27, 2026
Study Start
April 1, 2026
Primary Completion (Estimated)
August 1, 2027
Study Completion (Estimated)
September 1, 2027
Last Updated
April 27, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share