Pfizer’s Lorbrena extends life for patients with ALK-Positive Advanced Lung Cancer
Pfizer's Lorbrena (lorlatinib) has shown significant benefits for patients with a rare type of lung cancer, specifically ALK-positive non-small cell lung cancer (NSCLC). Recent results from the phase 3 CROWN trial demonstrate that Lorbrena markedly improves progression-free survival (PFS) and overall response rates compared to crizotinib (Xalkori), the previous standard treatment. Pfizer’s lung cancer drug Lorbrena can extend life for patients with a rare form of the disease for years longer than other drugs, according to new researchers.
“If you are diagnosed with stage 4 lung cancer, it’s important to ask your oncologist to send off next-generation sequencing,” she said. “If you have an ALK fusion, you should absolutely be on targeted therapy."
p>The drug treats a type of non-small cell lung cancer with a genetic mutation called ALK. Non-small cell lung cancers account for about 85% of lung cancer diagnoses, and ALK-positive cancers account for about 4% of those diagnoses — more than 70,000 people every year .ALK-positive lung cancers tend to affect younger people who are nonsmokers.
In the CROWN trial, patients treated with Lorbrena had a three-year progression-free survival rate of 64% versus 19% for those treated with crizotinib. Moreover, the overall response rate was 77% for Lorbrena compared to 59% for crizotinib. Lorbrena also showed a significant reduction in intracranial progression, with an intracranial response rate of 83% in patients with brain metastases, compared to 23% for crizotinib. These compelling results have led to the expansion of Lorbrena's approval by the FDA for use as a first-line treatment for ALK-positive NSCLC. This development is expected to enhance the quality of life and survival rates for patients significantly, offering a new hope for those with this aggressive form of lung cancer.
Despite some adverse effects like hypercholesterolemia, hypertriglyceridemia, edema, and cognitive effects, the overall benefits of Lorbrena make it a transformative treatment option in the oncology landscape.