Everything You Need to Know About Abemaciclib Prescribing Information

Everything You Need to Know About Abemaciclib Prescribing Information

Introduction
Abemaciclib is a prescription drug used for treating patients who have hormone receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2-) advanced or metastatic breast cancer. It is essential to know the prescribing information of the drug before administering it to patients. This article will provide you with an overview of everything you need to know about Abemaciclib prescribing information.

Abemaciclib Prescribing Information
Abemaciclib is available in 50 mg and 100 mg tablets. The recommended dose for Abemaciclib is 150 mg taken orally, twice daily, with or without food. Abemaciclib should be administered until the disease progresses or unacceptable toxicity occurs.

Drug Interactions
Abemaciclib has significant drug interactions. Co-administration of Abemaciclib with strong CYP3A inhibitors can cause an increase in Abemaciclib’s exposure, leading to an increased risk of adverse reactions. Co-administration of Abemaciclib with strong CYP3A inducers, including rifampin, may decrease Abemaciclib’s exposure, decreasing its efficacy.

Warnings and Precautions
Abemaciclib can cause severe diarrhea, which may require hospitalization and treatment with antibiotics. Other serious adverse reactions include neutropenia and hepatotoxicity. Abemaciclib should not be administered to patients with severe hepatic impairment.

Clinical Studies
In a Phase 3 study, Abemaciclib showed a significant improvement in progression-free survival (PFS) when used in combination with fulvestrant for patients with HR+, HER2- advanced breast cancer who had progressed on previous endocrine therapy. Another Phase 3 study confirmed that Abemaciclib, when used in combination with aromatase inhibitors, leads to a meaningful improvement in PFS compared to the use of aromatase inhibitors alone.

Conclusion
In conclusion, Abemaciclib is an essential drug for the treatment of HR+, HER2- advanced or metastatic breast cancer. It is essential to know the prescribing information of Abemaciclib before administering it to patients. The warning and precautions, drug interactions, and clinical studies provide the required information for patient safety and overall drug efficacy.

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