This document discusses common source data issues found in clinical trials in India, including lab parameters not having normal control standards noted, ECG strips capturing abnormalities but not being recorded in case report forms, pages of source documents being unsigned, trial requisition forms and verification of vitals being missing or unsigned, inadequate or inaccurate case histories, incorrect or incomplete documentation of drug disposition, failure to capture protocol deviations or delays in ethics committee notification, patient visit sources being placed in the wrong file, and unresolved findings and delays in reporting adverse events.