Actual caregiver of LIBTAYO patient.

Side effects in the LIBTAYO study

What are the possible side effects of LIBTAYO?

LIBTAYO can cause serious side effects. Click here to review “the important safety information I should know about LIBTAYO.” The most common side effects of LIBTAYO include muscle or bone pain, tiredness, rash, and diarrhea. These are not all the possible side effects of LIBTAYO. Call your doctor for medical advice about side effects.

In 2 LIBTAYO clinical trials of 219 patients with advanced CSCC,
the most common side effects were:

  • 74 out of 219 patients (34%)
    experienced tiredness

  • 68 out of 219 patients (31%)
    experienced having a rash

  • 55 out of 219 patients (25%)
    experienced diarrhea

  • 53 out of 219 patients (24%)
    experienced muscle or bone pain

  • 46 out of 219 patients (21%)
    experienced nausea

  • 39 out of 219 patients (18%)
    experienced itching

  • 31 out of 219 patients (14%)
    experienced cough

  • 28 out of 219 patients (13%)
    experienced constipation

  • 24 out of 219 patients (11%)
    experienced joint pain

  • 24 out of 219 patients (11%)
    experienced anemia (low red blood cell count)

  • 22 out of 219 patients (10%)
    experienced vomiting

  • 22 out of 219 patients (10%)
    experienced hypothyroidism
    (underactive thyroid)

  • 22 out of 219 patients (10%)
    experienced loss of appetite

Talk with your healthcare team anytime you have questions or concerns. Your healthcare team will watch for side effects as well during your treatment with LIBTAYO. They may decide to pause or stop your treatment with LIBTAYO due to side effects, or treat you with other medicines to help with these side effects.

Review examples of patient responses to LIBTAYO in clinical trials.

Results you can see