About Inluriyo
Inluriyo is a targeted* oral treatment for ER+, HER2–, ESR1-mutated metastatic breast cancer (MBC).

Approved for ER+, HER2–, ESR1-mutated MBC that progressed after endocrine therapy.
Inluriyo is an oral prescription medication that is approved for adults with ER+, HER2–, ESR1-mutated advanced breast cancer or breast cancer that has spread to other parts of the body (metastatic) whose cancer was previously treated with endocrine therapy.
*Inluriyo affects healthy cells and breast cancer cells, which can result in side effects, some of which can be serious.
Inluriyo is a targeted treatment for ER+, HER2–, ESR1-mutated MBC.
Some breast cancers have an ESR1 mutation that leads to overactive estrogen receptors that fuel the growth and division of cancer cells. Inluriyo binds to and blocks these overactive estrogen receptors, slowing the growth of breast cancer cells.
Select Safety Information
Inluriyo may cause serious side effects. Inluriyo can harm your unborn baby. Women who are able to become pregnant and males with female partners who are able to become pregnant should use effective birth control (contraception) during treatment with Inluriyo and for 1 week after the last dose of Inluriyo. Tell your healthcare provider right away if you become pregnant or think you may be pregnant during treatment with Inluriyo. Do not breastfeed during treatment with Inluriyo and for 1 week after the last dose.
Inluriyo may affect fertility in males and in females who are able to become pregnant. Talk to your healthcare provider if this is a concern for you.
ER+=estrogen receptor-positive; ESR1=estrogen receptor-1; HER2–=human epidermal growth factor receptor 2-negative.
Learn about Inluriyo as a treatment option for ER+, HER2–, ESR1-mutated MBC.
If your metastatic breast cancer has an ESR1 mutation, Inluriyo may be an option for you.