{
  "api": "StudyGridX",
  "version": "1.0.0",
  "description": "Clinical-trial search over every study registered on ClinicalTrials.gov, flattened into one clean record per trial: structured eligibility, numeric ages, normalized dates, geocoded sites, MeSH terms - plus a daily change feed the upstream registry does not publish.",
  "studies": 599765,
  "data_version": "2026-08-21",
  "built_at": "2026-08-23T19:33:36Z",
  "endpoints": {
    "GET /health": "liveness + dataset freshness",
    "GET /enums": "every valid filter value, with counts",
    "GET /search": "filter/full-text search across all studies",
    "GET /study?nct_id=NCT00982644": "one fully normalized study record",
    "GET /eligibility?nct_id=": "inclusion/exclusion split into lists",
    "GET /nearby?lat=&lon=&radius_km=": "trials near a point (site-level)",
    "GET /sponsor?name=Pfizer": "a sponsor's pipeline by phase and status",
    "GET /readouts?from=&to=": "trials with primary completion in a window",
    "GET /changes?since=": "what changed - status, phase, enrollment, dates",
    "GET /stats": "aggregate counts across the registry",
    "POST /batch": "up to 25 operations in one call"
  },
  "source": "ClinicalTrials.gov (NIH/NLM), public domain",
  "disclaimer": "Data derived from ClinicalTrials.gov (NIH/NLM), public domain. Informational use only; not medical advice. Not affiliated with or endorsed by NIH, NLM or ClinicalTrials.gov.",
  "_meta": {
    "elapsed_ms": 0.46
  }
}