Tyrosine kinase inhibitorFDA-approvedSecond-line

Bosutinib

How it works

Blocks the BCR-ABL tyrosine kinase enzyme, which is overactive in CML cells, and also inhibits other tyrosine kinases involved in cancer growth.

Cancer types

Leukemia— BCR-ABL-positive

Efficacy

In clinical trials, around 45% of patients achieved a major cytogenetic response, with a median progression-free survival of approximately 15 months.

Side effects

Moderate

Side effects can be significant and may require dose adjustments or supportive medication, but the treatment is usually continued.

Evidence from research

StudyCancer typeStageEfficacy
Researchers Identify Potential Way to Overcome Lung Cancer ResistanceLung Cancerlab-study—Source →
Lower Initial Dose of Bosutinib May Reduce Treatment Discontinuation in CML PatientsLeukemiaphase-2The rate of bosutinib discontinuation due to drug-related toxicities was significantly lower, at 11.4% vs. 28.2% (p = 0.015).Source →
Managing Side Effects of Bosutinib for Chronic Myeloid LeukemiaLeukemiareview—Source →
Optimizing Bosutinib Dose for Chronic Myeloid LeukemiaLeukemiaphase-2Bosutinib treatment showed remarkable efficacy with a cumulative major molecular remission rate of 79% at month 24.Source →
Tyrosine Kinase Inhibitors Affect Platelet Function in Lab ExperimentsLeukemialab-study—Source →
New Compound Shows Promise in Treating Pancreatic CancerPancreatic Cancerlab-studyBosutinib treatment alone/in combination with gemcitabine (Gem)/5' fluorouracil (5FU) reduced in vitro viability, migration, and colony formation in multiple PDAC cell lines as well as human PDAC organoid proliferation and growth and in vivo xenograft growth.Source →
Rare Lung Injuries Linked to Cancer Treatment DrugLeukemiaobservational—Source →
Similar Heart Risks for Two Leukemia TreatmentsLeukemiaobservationalPonatinib and bosutinib was associated with similar incidence and risk of CV events, including MACEs (HR: 1.02; 95% CI: 0.35, 3.01), AOEs (HR: 0.90; 95% CI: 0.43, 1.85) and VOEs (HR: 0.92; 95% CI: 0.44, 1.94).Source →

This information is provided for general education only and is not medical advice. Always consult a qualified healthcare professional before making treatment decisions.