{
  "nct_id": "NCT04510194",
  "retrieval_date": "2026-10-13",
  "last_update_posted": "2026-04-24",
  "url": "https://clinicaltrials.gov/api/v2/studies/NCT04510194",
  "response_sha256": "67255f0eb7f5a0d4a7bc7ea8b35d27dd77dddd485b9382616a1b9c8f76c4a956",
  "outcome_index": 2,
  "time_days": 28,
  "counts": {
    "events_t": 4,
    "n_t": 374,
    "events_c": 5,
    "n_c": 356
  },
  "group_ids": {
    "treatment": "OG002",
    "control": "OG003"
  },
  "public_query_method": "GET; no credentials or account needed"
}