{
 "db": "nhs_raw",
 "name": "stg_ctgov_uk_industry_interventional",
 "rows": 13145,
 "bytes": 199058091,
 "engine": "MergeTree",
 "modified": "2026-09-30 09:31:00",
 "category": "other",
 "publisher": "NHS England",
 "licence": "varies \u2014 see publisher (mostly OGL v3.0)",
 "access": "open",
 "columns": [
  {
   "name": "nct_id",
   "type": "Nullable(String)"
  },
  {
   "name": "org_study_id",
   "type": "Nullable(String)"
  },
  {
   "name": "brief_title",
   "type": "Nullable(String)"
  },
  {
   "name": "official_title",
   "type": "Nullable(String)"
  },
  {
   "name": "overall_status",
   "type": "Nullable(String)"
  },
  {
   "name": "why_stopped",
   "type": "Nullable(String)"
  },
  {
   "name": "start_date",
   "type": "Nullable(String)"
  },
  {
   "name": "start_year",
   "type": "Nullable(Float64)"
  },
  {
   "name": "completion_date",
   "type": "Nullable(String)"
  },
  {
   "name": "first_posted",
   "type": "Nullable(String)"
  },
  {
   "name": "last_update",
   "type": "Nullable(String)"
  },
  {
   "name": "lead_sponsor_name",
   "type": "Nullable(String)"
  },
  {
   "name": "lead_sponsor_class",
   "type": "Nullable(String)"
  },
  {
   "name": "responsible_party",
   "type": "Tuple(\n    type Nullable(String),\n    oldNameTitle Nullable(String),\n    oldOrganization Nullable(String),\n    investigatorFullName Nullable(String),\n    investigatorTitle Nullable(String),\n    investigatorAffiliation Nullable(String))"
  },
  {
   "name": "study_type",
   "type": "Nullable(String)"
  },
  {
   "name": "phases",
   "type": "Nullable(String)"
  },
  {
   "name": "enrollment",
   "type": "Nullable(Float64)"
  },
  {
   "name": "allocation",
   "type": "Nullable(String)"
  },
  {
   "name": "primary_purpose",
   "type": "Nullable(String)"
  },
  {
   "name": "masking",
   "type": "Nullable(String)"
  },
  {
   "name": "sex",
   "type": "Nullable(String)"
  },
  {
   "name": "minimum_age",
   "type": "Nullable(String)"
  },
  {
   "name": "maximum_age",
   "type": "Nullable(String)"
  },
  {
   "name": "healthy_volunteers",
   "type": "Nullable(Bool)"
  },
  {
   "name": "conditions",
   "type": "Nullable(String)"
  },
  {
   "name": "condition_count",
   "type": "Nullable(Int64)"
  },
  {
   "name": "intervention_count",
   "type": "Nullable(Int64)"
  },
  {
   "name": "arm_group_count",
   "type": "Nullable(Int64)"
  },
  {
   "name": "primary_outcome_count",
   "type": "Nullable(Int64)"
  },
  {
   "name": "secondary_outcome_count",
   "type": "Nullable(Int64)"
  },
  {
   "name": "location_count",
   "type": "Nullable(Int64)"
  },
  {
   "name": "has_uk_location",
   "type": "Nullable(Bool)"
  },
  {
   "name": "source_file",
   "type": "Nullable(String)"
  },
  {
   "name": "raw_json",
   "type": "Nullable(String)"
  }
 ]
}