PmWebSpec: An Application to Create and Manage CDISC-Compliant Pharmacometric Analysis Dataset Specifications

Area of Science:

• Pharmacometrics
• Data Management
• Clinical Data Standards

Background:

• Lack of standardized pharmacometric (PMx) analysis dataset specifications leads to inconsistencies and impacts analysis quality.
• Existing Clinical Data Interchange Standards Consortium (CDISC) Analysis Data Model (ADaM) Population Pharmacokinetic (popPK) Implementation Guide (IG) promotes industry standards but manual implementation is challenging.

Purpose of the Study:

• To present PmWebSpec, a web-based application designed to facilitate the creation and management of CDISC-compliant PMx analysis dataset specifications.
• To address the need for automation in implementing PMx analysis dataset standards.

Main Methods:

• Development of PmWebSpec, a deployable web application.
• Utilizing pre-populated specifications, built-in checks for standards enforcement, and generation of eCTD-compliant data definition files.
• Demonstration of the tool's application through examples.

Main Results:

• PmWebSpec increases efficiency and quality in PMx analysis dataset and specification creation.
• The application semi-automates the process, reducing labor and errors.
• Internal acceptance by pharmacometricians and programmers was high.

Conclusions:

• PmWebSpec effectively facilitates the creation and management of CDISC-compliant PMx analysis dataset specifications.
• The tool enhances efficiency, quality, and semi-automates a critical aspect of pharmacometric analysis.
• PmWebSpec shows potential for wider adoption within the pharmacometric community.