Targeting Nectin-4 in Bladder Cancer

    Cancer Discovery
    |June 22, 2017
    PubMed

    Insights

    Enfortumab vedotin shows promise for metastatic urothelial carcinoma. This antibody-drug conjugate demonstrated significant efficacy, even in patients resistant to prior treatments like chemotherapy and immunotherapy.

    Area of Science:

    • Oncology
    • Pharmacology
    • Clinical Trials

    Background:

    • Metastatic urothelial carcinoma has limited treatment options.
    • Platinum chemotherapy and immune checkpoint inhibitors are standard treatments.
    • Enfortumab vedotin targets nectin-4, a protein often overexpressed in urothelial cancer.

    Purpose of the Study:

    • To evaluate the safety and efficacy of enfortumab vedotin in patients with metastatic urothelial carcinoma.
    • To assess response rates in patients with prior disease progression.

    Main Methods:

    • Phase I clinical trial.
    • Enfortumab vedotin administered as treatment.
    • Patient population included those with metastatic urothelial carcinoma.

    Main Results:

    • Enfortumab vedotin demonstrated considerable efficacy.
    • Robust responses observed in patients with disease progression on platinum chemotherapy.
    • Significant responses noted in patients who progressed on immune checkpoint blockade.

    Conclusions:

    • Enfortumab vedotin shows significant potential as a treatment for metastatic urothelial carcinoma.
    • The drug is effective even in heavily pre-treated patient populations.
    • Further investigation in larger trials is warranted.