Lurbinectedin is a medication used to treat small cell lung cancer that has relapsed or progressed despite previous treatment. However, there have been no reports of allergic reactions to lurbinectedin in the sources provided [1][2][3]. Nonetheless, it is essential to inform your healthcare provider of any allergies you may have before starting any new medication. It is also crucial to report any adverse reactions to the medication immediately to your healthcare provider.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LURBINECTEDIN
[2] https://my.clevelandclinic.org/health/drugs/23890-lurbinectedin-injection
[3] https://www.mskcc.org/cancer-care/patient-education/medications/lurbinectedin