Precision medicine — tailoring treatment to an individual's genetic makeup, microbiome, lifestyle, and environment — has been a promise of modern healthcare for two decades. Singapore is one of the few places in the world where that promise is being systematically delivered at a population level.
The SG100K Initiative
Singapore's flagship precision medicine program, SG100K, aims to sequence and analyze the genomes of 100,000 Singaporeans across its four major ethnic communities — Chinese, Malay, Indian, and Eurasian. This multi-ethnic genetic dataset is scientifically unique because it captures genetic diversity that is underrepresented in existing databases, which are overwhelmingly European in origin. Findings from SG100K are already reshaping understanding of disease risk in Asian populations.
The data is being used to identify genetic variants associated with conditions that disproportionately affect Asian populations: type 2 diabetes, nasopharyngeal carcinoma, and certain cardiac arrhythmias. Clinicians at Singapore General Hospital and National University Hospital are beginning to use pharmacogenomic data to optimize drug dosing — adjusting chemotherapy protocols and psychiatric medications based on a patient's specific genetic profile.