Research project (completed)

Topical delivery of topical vismodegib in basal cell carcinomas

By topically delivering vismodegib in basal cell carcinomas pretreated with ablative fractional laser, the treatment have potential to reduce tumor size and adverse effects typically associated with systemic treatment.

The aim was to investigate vismodegib concentration and tumor response to a topical vismodegib nanoemulsion. Basal cell carcinomas were exposed to ablative fractional laser and incubated with vismodegib emulsion. Subsequently vismodegib concentration in tumor tissue and tumor markers were established. Treatment safety was monitored as blood vismodegib levels and local skin responses.

Researcher

Katrine Togsverd-Bo, MD, Ph.D. DMSC

 

Project supervisors

Merete Haedersdal, Professor, MD, Ph.D. DMSC

Uffe Hoegh Olesen, senior researcher, Ph.D.

Project period

Year: 2019-2021

Project collaborators

Professor Thomas Andresen, senior researcher Gael Veiga, Danish Technical University.

Anni Linnet Nielsen, consultant oncologist, Herlev Gentofte Hospital.

Maria Høyer Hansen, LEO Pharma, Ballerup, Denmark

Financing

Capital Region Research Foundation

Selected publications

Olesen UH, Clergeaud G, Hendel KK, Yeung K, Lerche CM, Andresen TL, Haedersdal M. Enhanced and Sustained Cutaneous Delivery of Vismodegib by Ablative Fractional Laser and Microemulsion Formulation. J Invest Dermatol. 2020 Oct;140(10):2051-2059.

Olesen UH, Clergeaud G, Lerche CM, Andresen TL, Haedersdal M. Topical delivery of vismodegib using ablative fractional laser and micro-emulsion formulation in vitro. Lasers Surg Med. 2019 Jan;51(1):79-87.

Olesen UH, Mogensen M, Haedersdal M. Vehicle type affects filling of fractional laser-ablated channels imaged by optical coherence tomography. Lasers Med Sci. 2017;32(3):679-684.

Olesen UH, Bojesen S, Gehl J, Haedersdal M. Anticancer drugs and the regulation of Hedgehog genes GLI1 and PTCH1, a comparative study in nonmelanoma skin cancer cell lines. Anticancer Drugs. 2017 Nov;28(10):1106-1117.