Studies JSON
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HRD Open Data
Inspect, download and cite the evidence index.
Current normalized metadata, claim definitions and machine-readable Research Receipts. Licensed for reuse with attribution.
Studies CSV
165.9 KB · SHA-256 dccf5ed2a1e11d38…
Trials JSON
179.5 KB · SHA-256 3b73eca10563dbbc…
Trials CSV
40.2 KB · SHA-256 6854873c6c2944c4…
Claim definitions
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Suggested citation
Cite the dataset edition, not an undated moving target.
Health Research Database. HRD research index, edition 2026-09-28. https://healthresearchdatabase.com/data-download/. Licensed CC BY 4.0.
Fields and provenance
Study records include PMID, title, authors, journal, year, DOI, publication types, MeSH headings, topic membership, design classification and primary-source URL. Trial records include NCT ID, status, enrollment, conditions, interventions, dates and source URL.
HRD republishes metadata, not full journal articles. Original source rights remain with their owners.