A Pfizer lung cancer drug has been shown to greatly reduce tumour progression and improve survival outcomes for people in the advanced stages of a rare form of the disease, according to trial results published Friday. — AFP picWASHINGTON, June 2 — A Pfizer lung cancer drug has been shown to greatly reduce tumour progression and improve survival outcomes for people in the advanced stages of a rare form of the disease, according to trial results published Friday.
Sixty percent of patients receiving lorlatinib, an oral one a day tablet, were alive without disease progression after five years compared to 8 per cent on crizotinib.NSCLC accounts for more than 80 per cent of lung cancers, with ALK-positive tumours responsible for roughly 5 per cent of NSCLC cases, translating to around 72,000 new cases each year worldwide.
Patients on the lorlatinib arm had a 94 per cent risk reduction in the progression of brain metastases compared to crizotinib.
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