Anca Chis Ster

Anca Chis Ster is a Research Fellow in Biostatistics at King's College London's Department of Biostatistics & Health Informatics, School of Mental Health & Psychological Sciences. Her PhD research focuses on statistical methods for handling post-randomization variables in psychosis clinical trials, including non-compliance, missing data, and surrogate outcomes.

Research interests include:

• Statistical methods for clinical trials
• Mental health intervention analysis
• Missing data techniques
• Surrogate outcome validation

Recent publications examine trial emulation methods, estimand frameworks in clinical research, and large-scale hypertension screening programs. Her methodological work addresses complex statistical challenges in medical research.

Previously, as an NIHR Pre-Doctoral Fellow at Imperial College London, she conducted systematic reviews on rescue medication adjustment in clinical trials and taught statistics for public health programs.