PRO/COA Statistical Execution
- Executes JCA analyses, related PRO analyses, and post-hoc PRO analyses of US trials as directed by the Director, Biostatistics.
- Performs PRO efficacy analyses including MMRM, ANCOVA, responder analyses, and Time to Deterioration (TTD), consistent with methodology and standards established by the Director.
- Applies multiple imputation and other missing-data methods (e.g., tipping point analysis, pattern mixture modeling, as directed) to address missingness in longitudinal PRO/COA data.
- Supports development and application of Minimal Important Difference (MID) thresholds for responder analyses, under Director oversight.
- Applies estimand framework principles and intercurrent event handling consistent with ICH E9(R1).
- Conducts subgroup and effect-modification analyses to characterize how patient-centered treatment benefit varies across populations and PICOs.
Statistical Strategy Input & Study Design Support
- Contributes to fit-for-purpose analytic strategies for PCO under the Director's direction, aligned to study objectives, evidence needs, and stakeholder context.
- Articulates key assumptions, tradeoffs, and limitations of assigned analyses to support decision-making under real-world constraints.
Statistical Analysis Planning & Documentation
- Prepares clear, reviewable analysis plans and technical documentation (SAP-style methods documents, analysis specifications, output shells) using templates and standards established by the Director, ensuring transparency, reproducibility, and audit readiness.
- Contributes documentation aligned to JCA dossier appendix requirements (protocols, SAPs, evidence-synthesis reports, programming code), including JCA Appendix D.3 evidence-synthesis standards.
Methods for Challenging PRO/COA Data
- Selects and applies appropriate approaches for skewed, bounded, categorical, and longitudinal PRO/COA data, including missing data handling and sensitivity analyses, consistent with Director-defined methodology.
Trial PRO Endpoint Analysis & Post-hoc Analysis
- Designs and implements statistical approaches for analyzing PRO/COA endpoints in interventional studies, aligned to protocol objectives and Director-set standards.
- Conducts post-hoc analyses of clinical trial data to identify additional treatment benefits or insights related to patient-centered outcomes.
COA/PRO Evidence Packages
- Authors or contributes to JCA submission dossiers (e.g., PICO-specific summaries) and statistical/quantitative sections of COA regulatory dossiers, under Director review.
Results Interpretation & Reporting
- Interprets analytical results and develops clear, decision-ready reports and evidence narratives suitable for both technical and non-technical audiences.
Statistical Programming in R
- Develops and executes statistical programming in R using the reusable, functional-programming-based tools and traceable, quality-controlled workflows established by the Director, to deliver reviewable outputs in a collaborative programming environment.
Sponsor Partnership & Consulting Delivery
- Partners with Sponsors and internal cross-functional teams as a consultative methodological resource; maintains strong client relationships by delivering scientifically rigorous analyses while staying responsive to timelines, including JCA submission deadlines tied to EMA centralized procedure timing.