PMID- 37386842 OWN - NLM STAT- MEDLINE DCOM- 20240315 LR - 20240315 IS - 1542-6270 (Electronic) IS - 1060-0280 (Linking) VI - 58 IP - 4 DP - 2024 Apr TI - A Review of Topical Sirolimus for the Treatment of Facial Angiofibromas in Tuberous Sclerosis Complex. PG - 428-433 LID - 10.1177/10600280231182421 [doi] AB - OBJECTIVE: This article assesses the efficacy, safety, pharmacology, and clinical applications of topical sirolimus 0.2% gel for the treatment of tuberous sclerosis complex (TSC)-associated facial angiofibromas. DATA SOURCES: A review of the literature was conducted using the Medline (PubMed) and EMBASE databases using the keywords topical sirolimus, rapamycin, Hyftor, and tuberous sclerosis. STUDY SELECTION AND DATA EXTRACTION: Articles written in English and relevant to the topic were included. DATA SYNTHESIS: In the phase 2 trial, the mean improvement factor, a composite measure of improved tumor size and redness, was achieved in all patient groups (P < 0.001) with significant responses among the adult and pediatric subgroups at week 12. There were no serious adverse events recorded. In the phase 3 trial, 60% of participants responded to treatment in the sirolimus group compared with 0% in the placebo group with different response rates between the adult and pediatric subgroups at week 12. Sirolimus gel had no serious adverse events, and dry skin was the most common adverse reaction. Patients who had completed the 12-week trials were then enrolled in a long-term trial; angiofibromas had response rates of 78.2% to 0.2% sirolimus gel. RELEVANCE TO PATIENT CARE AND CLINICAL PRACTICE IN COMPARISON TO EXISTING DRUGS: Topical sirolimus 0.2% is a first-in-class, newly Food and Drug Administration (FDA)-approved, mammalian target of rapamycin (mTOR) inhibitor that is a promising and safe, noninvasive alternative to surgical procedures for TSC-associated angiofibromas. CONCLUSIONS: Topical sirolimus 0.2% gel is a moderately effective treatment for TSC-associated facial angiofibromas with an adequate safety profile. FAU - Dao, Diem-Phuong D AU - Dao DD AD - Center for Dermatology Research, Department of Dermatology, Wake Forest University School of Medicine, Winston-Salem, NC, USA. FAU - Pixley, Jessica N AU - Pixley JN AUID- ORCID: 0000-0001-9049-1808 AD - Center for Dermatology Research, Department of Dermatology, Wake Forest University School of Medicine, Winston-Salem, NC, USA. FAU - Akkurt, Zeynep M AU - Akkurt ZM AD - Center for Dermatology Research, Department of Dermatology, Wake Forest University School of Medicine, Winston-Salem, NC, USA. FAU - Feldman, Steven R AU - Feldman SR AUID- ORCID: 0000-0002-0090-6289 AD - Center for Dermatology Research, Department of Dermatology, Wake Forest University School of Medicine, Winston-Salem, NC, USA. AD - Department of Pathology, Wake Forest University School of Medicine, Winston-Salem, NC, USA. AD - Department of Social Sciences & Health Policy, Wake Forest University School of Medicine, Winston-Salem, NC, USA. LA - eng PT - Journal Article PT - Review DEP - 20230629 PL - United States TA - Ann Pharmacother JT - The Annals of pharmacotherapy JID - 9203131 RN - 0 (Immunosuppressive Agents) RN - W36ZG6FT64 (Sirolimus) RN - 0 (Gels) SB - IM MH - Adult MH - Humans MH - Child MH - *Tuberous Sclerosis/complications/drug therapy/pathology MH - *Angiofibroma/drug therapy/etiology MH - *Facial Neoplasms/etiology/chemically induced MH - Immunosuppressive Agents MH - Sirolimus/adverse effects MH - Gels/therapeutic use OTO - NOTNLM OT - Hyftor OT - angiofibroma OT - rapamycin OT - sirolimus OT - tuberous sclerosis COIS- Declaration of Conflicting InterestsThe authors declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: Dr SRF has received research, speaking and/or consulting support from AbbVie, Accordant, Almirall, Alvotech, Amgen, Arcutis, Arena, Argenx, Biocon, Boehringer Ingelheim, Bristol-Myers Squibb, Dermavant, Eli Lilly and Company, Eurofins, Forte, Galderma, Helsinn, Janssen, Leo Pharma, Micreos, Mylan, Novartis, Ono, Ortho Dermatology, Pfizer, Regeneron, Samsung, Sanofi, Sun Pharma, UCB, Verrica, Voluntis, and vTv Therapeutics. He is founder and part owner of Causa Research and holds stock in Sensal Health. EDAT- 2023/06/30 06:43 MHDA- 2024/03/15 06:44 CRDT- 2023/06/30 02:36 PHST- 2024/03/15 06:44 [medline] PHST- 2023/06/30 06:43 [pubmed] PHST- 2023/06/30 02:36 [entrez] AID - 10.1177/10600280231182421 [doi] PST - ppublish SO - Ann Pharmacother. 2024 Apr;58(4):428-433. doi: 10.1177/10600280231182421. Epub 2023 Jun 29.