Wayrilz logo and which also navigates back to homepage
[Now approved symbol with] logo and woman walking up steps with a chevron pattern
[Now approved symbol with] logo and woman walking up steps with a chevron pattern

The Next Step Forward in ITP Treatment

WAYRILZ is now FDA approved for adults with persistent or chronic immune thrombocytopenia (ITP) who have received a prior treatment that did not work well enough.

WAYRILZ offers long-lasting platelet control and was studied for impact on patient-reported quality of life

Woman playing pickleball beside icon of active person

Studied the impact of both platelet control and patient-reported quality of life.

Grandfather with grandson with soccer ball beside arrows pointing inward in a circle

Designed to target key sources of ITP, WAYRILZ works in multiple ways to protect platelets and help restore immune balance.

 Woman looking at cell phone beside icon of bubble with headphones

Find support for WAYRILZ treatment access, financial assistance, and education throughout your treatment journey.

Not a steroid. No infusions or injections. One pill twice a day.

Take the next step forward with WAYRILZ

Answer a few short questions—from symptoms to treatment goals—and get a personalized guide to have a more productive conversation with your doctor.

Woman walking through a park with chevron design

Interested in learning more?

Sign up to receive more information about WAYRILZ and connect with a Sanofi Clinical Educator.

Sign-up image

WHAT IS WAYRILZ?
WHAT IS WAYRILZ?
IMPORTANT SAFETY INFORMATION
WHAT IS WAYRILZ?

WAYRILZ is a prescription medicine that is used to treat adults with persistent or chronic immune thrombocytopenia (ITP) who received a prior treatment that did not work well enough.

It is not known if WAYRILZ is safe and effective in children.

IMPORTANT SAFETY INFORMATION

What should I tell my healthcare provider before taking WAYRILZ?


Tell your healthcare provider about all of your medical conditions, including if you:

  • have liver problems
  • have kidney problems
  • are pregnant or plan to become pregnant. WAYRILZ may harm your unborn baby. If you are able to have a baby, your healthcare provider will do a pregnancy test before starting treatment with WAYRILZ. Females who are able to become pregnant should use an effective birth control during treatment with WAYRILZ and for 1 week after the last dose.
  • are breastfeeding or plan to breastfeed. Do not breastfeed during treatment with WAYRILZ and for at least 1 week after the last dose.


Tell your healthcare provider about all the medicines you take, including prescription and over‑the‑counter medicines, vitamins, and herbal supplements. Taking WAYRILZ with certain other medicines may affect how WAYRILZ works and can cause side effects. WAYRILZ may also affect how other medicines work.


What should I avoid while taking WAYRILZ?


You should avoid grapefruit, starfruit and products that have these fruits, and Seville oranges (often used in marmalades) during treatment with WAYRILZ. These products may increase the amount of WAYRILZ in your blood, which increases the risk of side effects of WAYRILZ.


What are the possible side effects of WAYRILZ?


WAYRILZ may cause serious side effects, including:

  • Serious infections. WAYRILZ can increase the risk of infections, including serious infections that can lead to death. Your healthcare provider will check you for signs and symptoms of infection during your treatment with WAYRILZ. Tell your healthcare provider right away if you get any signs or symptoms of infection, including fever, chills, or flu-like symptoms.
  • Liver problems including Drug-Induced Liver Injury (DILI). Liver problems, which may be severe, life-threatening, or lead to death have happened in people treated with Bruton’s tyrosine kinase (BTK) inhibitors. Your healthcare provider will do blood tests to check your liver before and as necessary during treatment with WAYRILZ. Tell your healthcare provider right away if you have any signs or symptoms of liver problems, including stomach-area (abdominal) pain or discomfort, dark or “tea-colored” urine, or yellowing of the skin or the white part of your eyes.


The most common side effects of WAYRILZ include diarrhea, nausea, headache, stomach area (abdominal) pain, and COVID-19.


These are not all of the possible side effects of WAYRILZ.

Please see full Prescribing Information, including Patient Information.