Data Characteristics in this Category
Pharmacovigilance regulatory submission data includes various types. These primarily consist of Individual Case Safety Reports (ICSRs), Periodic Safety Update Reports (PSURs/PBRERs), Risk Management Plans (RMPs), and supporting literature. Data sources are extensive, covering clinical trial data, real-world data, literature search results, and global regulatory agency databases.
ICSRs typically use XML format (e.g., ICH E2B standard) or structured text. They can have hundreds of fields, including patient information, drug information, adverse event details, and causality assessments. This data often involves medical terminology (e.g., MedDRA coding) and drug classifications (e.g., ATC coding). PSURs/PBRERs and RMPs are usually PDF or Word documents. They contain numerous tables, charts, and narrative text. Data update frequency ranges from quarterly to annually, requiring high timeliness.
Constraints Imposed by These Characteristics on Tool Calling and Plugins
The complexity of pharmacovigilance data places specific demands on tool calling and plugins. First, ICSR XML structures require plugins with robust parsing capabilities. They must accurately extract and map hundreds of fields and handle variations across different ICH E2B standard versions. Recognizing and standardizing medical terminology codes (e.g., MedDRA) is critical. This requires integrating specialized medical dictionary services or terminology mapping tools.
Second, extracting data from unstructured documents like PSURs/PBRERs and RMPs relies on advanced Natural Language Processing (NLP) and Optical Character Recognition (OCR) technologies. These technologies identify key safety information, statistical data, and risk assessment conclusions from text, tables, and figures. High data update frequency means plugins need to support scheduled tasks or event-triggered mechanisms to ensure the timeliness of submission documents. Additionally, diverse global regulatory requirements necessitate that plugins dynamically adjust to different country or regional templates and field requirements when generating reports. For example, specific countries may require additional attachments or particular report formats.
Configuration Settings
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
max_tokens | 8192 | Handles large text volumes in PSURs/RMPs, ensuring completeness |
json_input_mode | Schema-based | Converts parsed XML to JSON, validates data structure against predefined JSON Schema |
timeout_seconds | 300 seconds | Prevents interruptions during large document parsing and complex medical terminology mapping |
meddra_version | 26.0 or latest version | Ensures accuracy and timeliness of medical terminology coding |
document_type_filter | ICSR, PSUR, RMP | Differentiates document types, applies corresponding parsing logic |
api_key_env_var | MEDDRA_API_KEY | Manages sensitive API keys via environment variables for enhanced security |
Common Pitfalls
- External medical terminology coding service returns empty fields or inaccurate codes after plugin invocation. This happens when external service interface parameters do not match plugin input fields, or when terms are not pre-processed.
- Parsing large PSUR/RMP documents results in timeout errors. This occurs because the document size exceeds the
timeout_secondssetting, or OCR recognition efficiency is low. - Generated report format does not meet specific target regulatory agency requirements. This happens when the plugin fails to correctly load or apply the corresponding country/region report template, leading to missing fields or formatting errors.
How to Verify Configuration
- Select a typical ICSR XML file containing complex medical terminology. Use the plugin to call an external coding service. Cross-reference the returned MedDRA codes against expectations and verify all key fields are correctly populated.
- Upload a PSUR PDF document containing tables and figures. Execute the parsing plugin. Validate the accuracy of key safety data and conclusions extracted in the output, especially confirming table data is correctly identified and structured.
- Generate draft reports for different country or regional submission requirements using the plugin. Compare them against official templates from the target regulatory agency. Confirm all mandatory fields, section order, and formatting comply with requirements.
The values provided are common starting points and should be measured against specific samples.
Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-21.