{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=HIL-214",
    "query": {
      "intervention": "HIL-214"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 3,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-07T07:31:02.648Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT05281094",
      "title": "Efficacy and Safety of Two Doses of HIL-214 in Children",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Gastroenteritis"
      ],
      "interventions": [
        {
          "name": "HIL-214",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "HilleVax",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "5 Months",
        "maximum_age": "5 Months",
        "sex": "ALL",
        "summary": "5 Months to 5 Months"
      },
      "enrollment_count": 3084,
      "start_date": "2022-04-28",
      "completion_date": "2024-09-30",
      "has_results": true,
      "last_update_posted_date": "2025-07-10",
      "last_synced_at": "2026-09-07T07:31:02.648Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05281094"
    },
    {
      "nct_id": "NCT05836012",
      "title": "Safety and Immunogenicity of HIL-214 With Routine Pediatric Vaccines",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Gastroenteritis"
      ],
      "interventions": [
        {
          "name": "HIL-214",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "HilleVax",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Months",
        "maximum_age": "2 Months",
        "sex": "ALL",
        "summary": "2 Months to 2 Months"
      },
      "enrollment_count": 329,
      "start_date": "2023-06-10",
      "completion_date": "2024-07-08",
      "has_results": true,
      "last_update_posted_date": "2025-03-12",
      "last_synced_at": "2026-09-07T07:31:02.648Z",
      "location_count": 7,
      "location_summary": "Lafayette, Louisiana • Missoula, Montana • Hastings, Nebraska + 4 more",
      "locations": [
        {
          "city": "Lafayette",
          "state": "Louisiana"
        },
        {
          "city": "Missoula",
          "state": "Montana"
        },
        {
          "city": "Hastings",
          "state": "Nebraska"
        },
        {
          "city": "Lincoln",
          "state": "Nebraska"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05836012"
    },
    {
      "nct_id": "NCT05972733",
      "title": "Serologic Assay Validation and Proficiency Testing of HIL-214 in Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Gastroenteritis"
      ],
      "interventions": [
        {
          "name": "HIL-214",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "HilleVax",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 80,
      "start_date": "2023-08-01",
      "completion_date": "2023-11-10",
      "has_results": true,
      "last_update_posted_date": "2025-08-19",
      "last_synced_at": "2026-09-07T07:31:02.648Z",
      "location_count": 2,
      "location_summary": "Rolling Hills Estates, California • Stockbridge, Georgia",
      "locations": [
        {
          "city": "Rolling Hills Estates",
          "state": "California"
        },
        {
          "city": "Stockbridge",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05972733"
    }
  ]
}