Topical Sirolimus for the Treatment of Pachyonychia Congenita (PC)
Pachyonychia Congenita
About this trial
This is an interventional treatment trial for Pachyonychia Congenita focused on measuring pachyonychia congenita
Eligibility Criteria
Inclusion Criteria:
Subjects must:
- Be capable of understanding the purpose and risks of the study and sign a written Informed Consent Form (ICF)
- Be male or female ≥ 16 years of age at the time of the screening visit
- Have a confirmed diagnosis of PC by genotyping (e.g., familial) and clinically correlated painful keratoderma.
- Have roughly symmetrical calluses of similar severity on the plantar surface of both feet
- Women of childbearing potential must have a negative serum pregnancy test
- Subjects, whether male or female, with reproductive potential and who are sexually active must agree to use double-barrier contraception methods
Exclusion Criteria:
A Subject with any of the following criteria is not eligible for inclusion in this study:
- Use of other investigational drugs within 30 days of the screening visit and/or has not recovered from any side effects of prior investigational drugs or procedure in the affected area (e.g., a biopsy)
- Significant condition in the dermatologic treatment area such as trauma, or nonhealing chronic wound
- Pregnant or nursing (lactating) female, or a positive serum pregnancy test
- Active infection either systemic or local near the site of treatment requiring chronic or prolonged use of antimicrobial agents
- Known immunodeficiency including: Hepatitis A; Hepatitis B; Hepatitis C; Human Immunodeficiency Virus (HIV)
Prior and Current Treatment
- Unable to be discontinued from drugs known to either be inducers or inhibitors of CYP3A4/5 enzymes
- Unable to be discontinued from drugs known to be P-glycoprotein inhibitors
Sites / Locations
- Stanford University
Arms of the Study
Arm 1
Experimental
Split-body 1% sirolimus cream (TD201 1%)
This is a split-body design. Subjects will self-administer 1% topical sirolimus cream or placebo cream (no drug, vehicle control) on the plantar surface of each foot. At least one foot will be treated with topical sirolimus at some time during the study. Application will be one time daily for a total of 26 weeks. There will be an additional follow-up visit 3 months after the last application of study drug. The total duration of the study is 39 weeks.