IQVIA’s Longitudinal Access and Adjudication Data (LAAD) is a de-identified, patient-level transactional dataset that combines prescription, medical, lifecycle, and remittance claims to provide a comprehensive view of healthcare access, utilization, and outcomes. Designed primarily for pharmaceutical manufacturers, LAAD supports market access analysis, treatment journey evaluation, financial burden assessment, and competitive intelligence. The dataset integrates patient records across care settings, standardizes information into a common format, organizes events chronologically, and applies data-quality processes such as deduplication and record prioritization. Updated through regular processing cycles, LAAD enables longitudinal analysis while accounting for claims complexities such as adj

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