search_mhra
Search MHRA (Medicines and Healthcare products Regulatory Agency) safety alerts and publications.
This dataset contains full-text content from MHRA drug safety alerts, medical device alerts, field safety notices, and regulatory publications. Search covers headlines, descriptions, and page-level document content.
Use this tool when the question involves UK drug safety communications, MHRA medical device alerts, field safety notices, drug recalls, or MHRA regulatory guidance.
Parameters:
q: Search query (drug names, device types, safety issues, alert topics, etc.)
f: Space-delimited filters in
field:"value"format.Facet filters:
ontology.tags,ontology.categories,domainDate range filters on
attachments.file.createdAtorattachments.file.modifiedAt:Suffix notation: append
gte(>=) orlt(<) to the field name. Example for Q4 2025:attachments.file.createdAtgte:"2025-10-01" attachments.file.createdAtlt:"2026-01-01"Comma notation:
attachments.file.createdAt:"2025-10-01,2026-01-01"(gte,lt)Accepted date formats: YYYY-MM-DD, YYYY-MM-DDTHH:MM:SS, YYYY-MM-DDTHH:MM:SS+ZZZZ, or epoch milliseconds.
p: Page number (default: 1)
Example queries:
Immunosuppressant alerts in Q4 2025: q="immunosuppressant", f='attachments.file.createdAtgte:"2025-10-01" attachments.file.createdAtlt:"2026-01-01"'
All drug safety updates since March 2025: q="drug safety update", f='attachments.file.createdAtgte:"2025-03-01"'
Medical device alerts from gov.uk: q="medical device alert", f='domain:"gov.uk"'
Returns: Alerts with id, headline, description, tags, categories, date, and page-level content snippets showing where the query matched.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| f | No | Space-delimited filters in `field:"value"` format. Facet fields: ontology.tags, ontology.categories, domain. Date range: use attachments.file.createdAt or attachments.file.modifiedAt with gte/lt suffix (e.g. attachments.file.createdAtgte:"2025-10-01" attachments.file.createdAtlt:"2026-01-01") or comma notation (e.g. attachments.file.createdAt:"2025-10-01,2026-01-01"). Accepts YYYY-MM-DD, ISO datetime, or epoch millis. | |
| p | No | Page number (default: 1) | |
| q | No | Search query (drug names, device types, safety issues, etc.) |