Reengineering a database for clinical trials management: lessons for system architects

Area of Science:

• Health Informatics
• Clinical Trial Management Systems
• Database Architecture

Background:

• Trial/DB is a database system for clinical studies management.
• Existing system faced challenges supporting diverse users and study types.
• Need for efficient and secure internet-based operation and adaptable study design processes.

Purpose of the Study:

• To enhance the Trial/DB system for improved effectiveness of developers, study designers, and administrators.
• To adapt the system for efficient and secure internet-based operation.
• To allow study design and project management processes to adapt to diverse user working styles.

Main Methods:

• Implemented basic architectural changes for internet efficiency and security.
• Modified processes for study design and project management to accommodate varied user needs.
• Focused on maximizing personnel effectiveness in supporting users, study setup, and administration.

Main Results:

• Trial/DB successfully adapted for internet-based use, enhancing security and efficiency.
• System modifications improved support for diverse users, including study designers and administrators.
• Enhanced adaptability to principal investigators' and administrators' working styles for study management.

Conclusions:

• The enhanced Trial/DB system improves clinical trial management efficiency and user support.
• Architectural and process adaptations are crucial for scalable and secure clinical database systems.
• Lessons learned offer valuable insights for electronic patient record system managers and system architects.