{
  "id": "meddra",
  "acronym": "MEDDRA",
  "name": "Medical Dictionary for Regulatory Activities Terminology",
  "category": "health",
  "domains": [
    "privacy"
  ],
  "kind": "vocabulary",
  "description": "The Medical Dictionary for Regulatory Activities (MedDRA) was developed by the International Council for Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH)to provide a standardised medical terminology to facilitate sharing of regulatory information internationally for medical products used by humans. It is used within regulatory processes, safety monitoring, as well as for marketing activities.",
  "formats": [],
  "homepage": "http://bioportal.bioontology.org/ontologies/MEDDRA",
  "bioregistry": "meddra",
  "publications": [
    {
      "title": "The use of a medical dictionary for regulatory activities terminology (MedDRA) in prescription-event monitoring in Japan (J-PEM)",
      "doi": "10.1016/s1386-5056(00)00062-9",
      "year": 2000
    },
    {
      "title": "The medical dictionary for regulatory activities (MedDRA)",
      "doi": "10.2165/00002018-199920020-00002",
      "year": 1999
    }
  ],
  "usedBy": [],
  "tags": [
    "biomedical science",
    "disease",
    "drug",
    "health/disease",
    "medicine",
    "ontology/terminology/nomenclature",
    "phenotype",
    "preclinical studies"
  ],
  "url": "https://schemascope.org/o/meddra/",
  "evaluation": {
    "links": {
      "homepage": {
        "url": "http://bioportal.bioontology.org/ontologies/MEDDRA",
        "code": 403,
        "state": "blocked",
        "checkedAt": "2026-10-26T03:05:40.935Z"
      },
      "repository": null,
      "download": null
    },
    "github": null,
    "ols": null,
    "obo": null,
    "bioportal": null,
    "citations": [
      {
        "doi": "10.1016/s1386-5056(00)00062-9",
        "count": null,
        "source": "https://api.crossref.org/works/10.1016%2Fs1386-5056(00)00062-9",
        "fetchedAt": "2026-10-26T03:05:41.028Z",
        "error": "HTTP 429"
      },
      {
        "doi": "10.2165/00002018-199920020-00002",
        "count": 1154,
        "source": "https://api.crossref.org/works/10.2165%2F00002018-199920020-00002",
        "fetchedAt": "2026-10-26T03:05:41.030Z"
      }
    ],
    "git": null,
    "tib": null,
    "dashboard": null,
    "quality": null,
    "oops": null,
    "releases": {
      "dates": [],
      "lastYear": 0,
      "from": null
    },
    "bioregistry": {
      "prefix": "meddra",
      "name": "Medical Dictionary for Regulatory Activities Terminology",
      "mappings": {
        "bartoc": "1237",
        "biocontext": "MEDDRA",
        "fairsharing": "FAIRsharing.ad3137",
        "hl7": "6.163",
        "integbio": "nbdc02564",
        "miriam": "meddra",
        "n2t": "meddra",
        "togoid": "Meddra",
        "wikidata.entity": "Q1539689",
        "wikidata.property": "P3201"
      },
      "dependsOn": [],
      "appearsIn": [],
      "license": null,
      "version": null,
      "deprecated": false,
      "page": "https://bioregistry.io/meddra",
      "source": "https://bioregistry.io/api/registry/meddra",
      "fetchedAt": "2026-10-26T03:05:40.856Z"
    },
    "artifact": null,
    "score": 16,
    "gross": 21,
    "earned": 17,
    "possible": 80,
    "qualityApplies": false,
    "penalty": {
      "score": -5,
      "reason": "no commits, releases or dated files found",
      "steps": [
        {
          "label": "No activity evidence",
          "pts": -5,
          "detail": "no commits, releases or dated files found"
        },
        {
          "label": "Inactive status",
          "pts": 0,
          "detail": "not archived, legacy or inactive"
        }
      ]
    },
    "consistent": null,
    "grade": "E",
    "fair": 12,
    "breakdown": {
      "findable": {
        "score": 6,
        "max": 12,
        "steps": [
          {
            "label": "Persistent identifier (F1)",
            "pts": 0,
            "max": 4,
            "detail": "no PURL / w3id / DOI for the artefact"
          },
          {
            "label": "Indexed in services (F4)",
            "pts": 3,
            "max": 5,
            "detail": "2: Bioregistry, FAIRsharing"
          },
          {
            "label": "Citable reference (F2)",
            "pts": 3,
            "max": 3,
            "detail": "doi:10.1016/s1386-5056(00)00062-9"
          }
        ],
        "notes": [
          "Persistent identifier (F1): no PURL / w3id / DOI for the artefact",
          "Indexed in services (F4): 2: Bioregistry, FAIRsharing"
        ]
      },
      "accessible": {
        "score": 6,
        "max": 12,
        "steps": [
          {
            "label": "Homepage reachable",
            "pts": 3,
            "max": 3,
            "detail": "HTTP 403"
          },
          {
            "label": "Artefact retrievable over HTTP(S) (A1)",
            "pts": 0,
            "max": 6,
            "detail": "no download or repository listed"
          },
          {
            "label": "Metadata persists in a registry (A2)",
            "pts": 3,
            "max": 3,
            "detail": "Bioregistry"
          }
        ],
        "notes": [
          "Artefact retrievable over HTTP(S) (A1): no download or repository listed"
        ]
      },
      "interoperable": {
        "score": 0,
        "max": 12,
        "steps": [
          {
            "label": "Formal machine-readable format (I1)",
            "pts": 0,
            "max": 5,
            "detail": "none of: —"
          },
          {
            "label": "Semantic-web IRIs (I2)",
            "pts": 0,
            "max": 3,
            "detail": "no RDF/OWL/JSON-LD representation"
          },
          {
            "label": "References other vocabularies (I3)",
            "pts": 0,
            "max": 4,
            "detail": "no imported vocabularies found"
          }
        ],
        "notes": [
          "Formal machine-readable format (I1): none of: —",
          "Semantic-web IRIs (I2): no RDF/OWL/JSON-LD representation",
          "References other vocabularies (I3): no imported vocabularies found"
        ]
      },
      "reusable": {
        "score": 0,
        "max": 12,
        "steps": [
          {
            "label": "Clear license (R1.1)",
            "pts": 0,
            "max": 5,
            "detail": "none found"
          },
          {
            "label": "Release provenance (R1.2)",
            "pts": 0,
            "max": 4,
            "detail": "no version in artefact, registry or release tags"
          },
          {
            "label": "Community standards (R1.3)",
            "pts": 0,
            "max": 3,
            "detail": "no independent compliance report (not on the OBO Dashboard)"
          }
        ],
        "notes": [
          "Clear license (R1.1): none found",
          "Release provenance (R1.2): no version in artefact, registry or release tags",
          "Community standards (R1.3): no independent compliance report (not on the OBO Dashboard)"
        ]
      },
      "quality": {
        "score": 0,
        "max": 20,
        "steps": [
          {
            "label": "Not applicable",
            "pts": 0,
            "max": 0,
            "detail": "vocabulary without an OWL/OBO/RDF artefact; total scaled from 80 to 100"
          }
        ],
        "notes": [],
        "applicable": false
      },
      "maintenance": {
        "score": 0,
        "max": 16,
        "steps": [
          {
            "label": "Recency",
            "pts": 0,
            "max": 10,
            "detail": "no activity evidence"
          },
          {
            "label": "Release cadence (12 months)",
            "pts": 0,
            "max": 6,
            "detail": "0 releases"
          }
        ],
        "notes": [
          "Recency: no activity evidence",
          "Release cadence (12 months): 0 releases"
        ]
      },
      "adoption": {
        "score": 5,
        "max": 16,
        "steps": [
          {
            "label": "Documented adopting projects",
            "pts": 0,
            "max": 7,
            "detail": "0 projects"
          },
          {
            "label": "Reused by other ontologies",
            "pts": 0,
            "max": 4,
            "detail": "0"
          },
          {
            "label": "Community signal",
            "pts": 5,
            "max": 5,
            "detail": "max(stars 0 → 0, citations 1154 → 5)"
          }
        ],
        "notes": [
          "Documented adopting projects: 0 projects",
          "Reused by other ontologies: 0"
        ]
      }
    },
    "lastActivity": null,
    "adopterCount": 0,
    "reuseCount": 0,
    "importCount": 0,
    "registries": [
      "Bioregistry",
      "FAIRsharing"
    ],
    "evaluatedVersion": null,
    "evaluatedAt": "2026-10-26T03:05:41.030Z",
    "runId": "2026-10-26T02-37-38Z",
    "adopters": []
  },
  "history": [
    {
      "runId": "2026-10-26T02-37-38Z",
      "at": "2026-10-26T03:31:18.947Z",
      "score": 16,
      "grade": "E",
      "fair": 12,
      "version": null,
      "terms": null,
      "stars": null,
      "license": null,
      "lastActivity": null,
      "adopters": 0,
      "links": {
        "homepage": "blocked"
      },
      "archived": false,
      "rubric": "3.4",
      "snapshot": "https://schemascope.org/runs/2026-10-26T02-37-38Z.json"
    }
  ],
  "changes": [],
  "recordProvenance": {
    "source": "harvest",
    "retrievedAt": "2026-10-25T21:49:00Z",
    "registries": [
      {
        "registry": "Bioregistry",
        "key": "bioregistry",
        "id": "meddra",
        "url": "https://bioregistry.io/api/registry/meddra",
        "retrievedAt": "2026-10-25T21:49:00Z"
      }
    ],
    "fields": {
      "acronym": "Bioregistry",
      "name": "Bioregistry",
      "description": "Bioregistry",
      "homepage": "Bioregistry",
      "publications": "Bioregistry",
      "tags": "Bioregistry"
    }
  },
  "evaluationProvenance": {
    "@context": {
      "prov": "http://www.w3.org/ns/prov#",
      "schemascope": "https://schemascope.org/ns#"
    },
    "@id": "https://schemascope.org/o/meddra/#evaluation",
    "@type": "prov:Entity",
    "prov:specializationOf": {
      "@id": "http://bioportal.bioontology.org/ontologies/MEDDRA",
      "schemascope:evaluatedVersion": null
    },
    "prov:wasGeneratedBy": {
      "@id": "https://schemascope.org/runs/2026-10-26T02-37-38Z",
      "@type": "prov:Activity",
      "prov:startedAtTime": "2026-10-26T02:37:38.997Z",
      "prov:endedAtTime": "2026-10-26T03:31:18.947Z",
      "prov:wasAssociatedWith": {
        "@id": "https://schemascope.org/ns#evaluator",
        "@type": "prov:SoftwareAgent",
        "schemascope:version": "2.0.0"
      },
      "prov:used": [
        {
          "@id": "http://bioportal.bioontology.org/ontologies/MEDDRA",
          "prov:atTime": "2026-10-26T03:05:40.935Z"
        },
        {
          "@id": "https://bioregistry.io/api/registry/meddra",
          "prov:atTime": "2026-10-26T03:05:40.856Z"
        },
        {
          "@id": "https://api.crossref.org/works/10.2165%2F00002018-199920020-00002",
          "prov:atTime": "2026-10-26T03:05:41.030Z"
        }
      ]
    },
    "prov:generatedAtTime": "2026-10-26T03:05:41.030Z"
  }
}