{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hantaan+Virus",
    "query": {
      "condition": "Hantaan Virus"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T14:13:09.438Z",
  "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": "NCT02776761",
      "title": "A Single-blind Study to Evaluate the Safety, Tolerability, and Immunogenicity of a Hantaan Puumala Virus DNA Vaccine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Hantaan Virus"
      ],
      "interventions": [
        {
          "name": "Hantaan Vaccine:",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Puumala Vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Hantaan/Puumala Vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "U.S. Army Medical Research and Development Command",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 27,
      "start_date": "2016-08-30",
      "completion_date": "2017-09-27",
      "has_results": false,
      "last_update_posted_date": "2021-02-16",
      "last_synced_at": "2026-06-26T14:13:09.438Z",
      "location_count": 1,
      "location_summary": "Silver Spring, Maryland",
      "locations": [
        {
          "city": "Silver Spring",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02776761"
    },
    {
      "nct_id": "NCT02116205",
      "title": "Phase 2a Immunogenicity Study of Hantaan/Puumala Virus DNA Vaccine for Prevention of Hemorrhagic Fever",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hemorrhagic Fever With Renal Syndrome"
      ],
      "interventions": [
        {
          "name": "HTNV/PUUV DNA vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        },
        {
          "name": "TriGrid Delivery System (TDS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DEVICE"
      ],
      "sponsor": "U.S. Army Medical Research and Development Command",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 130,
      "start_date": "2014-07-09",
      "completion_date": "2017-07",
      "has_results": true,
      "last_update_posted_date": "2021-02-12",
      "last_synced_at": "2026-06-26T14:13:09.438Z",
      "location_count": 1,
      "location_summary": "Silver Spring, Maryland",
      "locations": [
        {
          "city": "Silver Spring",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02116205"
    },
    {
      "nct_id": "NCT04333459",
      "title": "Safety/Immunogenicity Hantaan Virus DNA Vaccine and Puumala Virus DNA Vaccine, For Prevention of HFRS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hantaan Virus Nephropathy",
        "Puumala Virus Nephropathy"
      ],
      "interventions": [
        {
          "name": "Hantaan DNA Vaccine/Puumala DNA Vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "U.S. Army Medical Research and Development Command",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 132,
      "start_date": "2021-08-23",
      "completion_date": "2024-10-15",
      "has_results": false,
      "last_update_posted_date": "2026-05-19",
      "last_synced_at": "2026-06-26T14:13:09.438Z",
      "location_count": 2,
      "location_summary": "Silver Spring, Maryland",
      "locations": [
        {
          "city": "Silver Spring",
          "state": "Maryland"
        },
        {
          "city": "Silver Spring",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04333459"
    },
    {
      "nct_id": "NCT03718130",
      "title": "Combination HTNV and PUUV DNA Vaccine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Hantaan Virus Disease, Puumala Virus"
      ],
      "interventions": [
        {
          "name": "Hantaan virus vaccine (HTNV) - Using TriGrid Delivery System (TDS) for Intradermal Delivery (ID)",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Hantaan virus vaccine (HTNV) - Using TriGrid Delivery System (TDS) for Intramuscular Delivery (IM)",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Puumala virus vaccine (PUUV) - Using the TriGrid Delivery System (TDS) for Intradermal Delivery (ID)",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Puumala virus vaccine (PUUV) - Using the TriGrid Delivery System (TDS) for Intramuscular Delivery (IM)",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Hantaan/Puumala (HTNV/PUUV) virus vaccines - Using the TriGrid Delivery System (TDS) for Intradermal Delivery (ID)",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Hantaan/Puumala (HTNV/PUUV virus vaccines - Using the TriGrid Delivery System (TDS) for Intramusular Delivery (IM)",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "U.S. Army Medical Research and Development Command",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 61,
      "start_date": "2019-07-10",
      "completion_date": "2022-10-07",
      "has_results": true,
      "last_update_posted_date": "2025-06-26",
      "last_synced_at": "2026-06-26T14:13:09.438Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03718130"
    },
    {
      "nct_id": "NCT01502345",
      "title": "Study to Evaluate the Safety, Tolerability, and Immunogenicity of Hantaan and Puumala Virus DNA Vaccines",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Hemorrhagic Fever With Renal Syndrome"
      ],
      "interventions": [
        {
          "name": "Vaccine/device combination for prevention of HFRS",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "U.S. Army Medical Research and Development Command",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 31,
      "start_date": "2012-01",
      "completion_date": "2013-01",
      "has_results": false,
      "last_update_posted_date": "2013-01-31",
      "last_synced_at": "2026-06-26T14:13:09.438Z",
      "location_count": 1,
      "location_summary": "Silver Spring, Maryland",
      "locations": [
        {
          "city": "Silver Spring",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01502345"
    }
  ]
}