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)

Inclusion Criteria: * 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 Exclusion Criteria: * 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