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RIBOCICLIB

FDA-approved approved Small molecule ✓ Verified May 2026 Quality 25/100

RIBOCICLIB is a drug. It is currently FDA-approved (first approved 2017) for Adjuvant treatment of early breast cancer, Initial endocrine-based therapy for advanced or metastatic breast cancer.

Ribociclib, also known as LEE011, is a small molecule inhibitor of cyclin-dependent kinase 4. It is being studied in clinical trials for various indications, including metastatic breast cancer and breast cancer stage IV, and its pharmacokinetics have been evaluated in patients with normal and impaired renal function.

At a glance

Generic nameRIBOCICLIB
ModalitySmall molecule
PhaseFDA-approved
First approval2017

Approved indications

Common side effects

Serious adverse events

Drug interactions

Key clinical trials

Patents

PatentExpiryType

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
FDA labelMechanism, indications, dosing, boxed warnings, drug interactions
ClinicalTrials.govTrial enrolment, design, endpoints, results
FDA Orange BookPatents + exclusivity

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Frequently asked questions about RIBOCICLIB

What is RIBOCICLIB?

RIBOCICLIB is a Small molecule drug, indicated for Adjuvant treatment of early breast cancer, Initial endocrine-based therapy for advanced or metastatic breast cancer.

What is RIBOCICLIB used for?

RIBOCICLIB is indicated for Adjuvant treatment of early breast cancer, Initial endocrine-based therapy for advanced or metastatic breast cancer.

When was RIBOCICLIB approved?

RIBOCICLIB was first approved on 2017.

What development phase is RIBOCICLIB in?

RIBOCICLIB is FDA-approved (marketed).

What are the side effects of RIBOCICLIB?

Common side effects of RIBOCICLIB include Leukocytes decreased, Neutrophils decreased, Lymphocytes decreased, Hemoglobin decreased, Aspartate aminotransferase increased, Alanine aminotransferase increased. Serious adverse events: COVID-19, Pneumonia, Pulmonary embolism, COVID-19 or COVID-19 pneumonia (fatal).

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing