How Does IMBRUVICA® Work?How Does IMBRUVICA® Work?

How Does IMBRUVICA®
(ibrutinib) Work?

IMBRUVICA® Is an Oral, Once-Daily Medication for Previously Treated Chronic Graft Versus Host Disease That Works Differently Than Steroids1

IMBRUVICA® works by blocking a protein in the blood called Bruton’s tyrosine kinase, or BTK. By blocking BTK, IMBRUVICA® inhibits certain immune cells that play a role in cGVHD.

Because BTK is also found in some normal cells, blocking it may cause side effects.

References: 1IMBRUVICA® (ibrutinib) Prescribing Information. 2National Institutes of Health. BTK gene. Accessed June 6, 2023. https://medlineplus.gov/genetics/gene/btk/