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Updated: May 7, 2026

Cell Population Analyses During Skin Carcinogenesis
Published on: August 21, 2013
Vismodegib: a hedgehog pathway inhibitor for locally advanced and metastatic basal cell carcinomas
Abstract:
Basal cell carcinomas (BCCs) are the most common cancer in the United States, and the overwhelming majority of BCCs are the result of hedgehog pathway activation. While locally advanced and metastatic BCC are rare, currently available treatments remain limited and are often unsuccessful. Vismodegib inhibits a key regulatory protein in the hedgehog pathway and was approved by the United States Food and Drug Administration in 2012. This orally-administered medication offers a novel approach for treating locally advanced and metastatic BCC. The following review will address vismodegib's mechanism of action, published clinical trial data, and the questions that still remain unanswered about this new medication.
Insights
Vismodegib is a new oral medication that targets the hedgehog pathway, offering a novel treatment for advanced basal cell carcinoma (BCC). Further research is needed to fully understand its long-term effectiveness and remaining questions regarding this BCC therapy.
Area of Science:
- Oncology
- Dermatology
- Pharmacology
Background:
- Basal cell carcinoma (BCC) is the most prevalent cancer in the U.S.
- Most BCCs arise from aberrant hedgehog pathway signaling.
- Current treatments for advanced or metastatic BCC are limited and often ineffective.
Purpose of the Study:
- To review the mechanism of action of vismodegib.
- To summarize clinical trial data for vismodegib.
- To identify unanswered questions regarding vismodegib for BCC treatment.
Main Methods:
- Literature review of published clinical trials.
- Analysis of vismodegib's pharmacological action.
- Synthesis of current knowledge on hedgehog pathway inhibitors in oncology.
Main Results:
- Vismodegib inhibits a critical protein in the hedgehog pathway.
- The drug was approved by the FDA in 2012 for advanced BCC.
- Clinical data demonstrates vismodegib's potential in treating advanced BCC.
Conclusions:
- Vismodegib represents a significant advancement in treating advanced and metastatic BCC.
- Further investigation is required to address remaining clinical questions.
- Vismodegib offers a new therapeutic option for patients with limited treatment choices.
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