{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Karius+Test",
    "query": {
      "intervention": "Karius Test"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T14:12:41.691Z",
  "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": "NCT07110636",
      "title": "Microbial Cell-free Metagenomic Sequencing for Suspected Infections in Adult Immunocompromised Outpatients",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Infection",
        "Infections, Bacterial",
        "Infections, Fungal",
        "Infection Viral",
        "Parasitic Disease"
      ],
      "interventions": [
        {
          "name": "Metagenomic plasma-based test for agnostic pathogen detection",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Karius, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2000,
      "start_date": "2025-10-27",
      "completion_date": "2028-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-01-30",
      "last_synced_at": "2026-09-06T14:12:41.691Z",
      "location_count": 6,
      "location_summary": "San Francisco, California • New Orleans, Louisiana • Boston, Massachusetts + 2 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07110636"
    },
    {
      "nct_id": "NCT04047719",
      "title": "Pneumonia in the ImmunoCompromised - Use of the Karius Test for the Detection of Undiagnosed Pathogens",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pneumonia, Bacterial",
        "Pneumonia, Viral",
        "Pneumonia Fungal",
        "Pneumonia Cavitary",
        "Immunocompromised Host"
      ],
      "interventions": [
        {
          "name": "Karius Test",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Karius, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 257,
      "start_date": "2019-11-05",
      "completion_date": "2022-06-06",
      "has_results": false,
      "last_update_posted_date": "2023-02-09",
      "last_synced_at": "2026-09-06T14:12:41.691Z",
      "location_count": 10,
      "location_summary": "Duarte, California • San Francisco, California • Aurora, Colorado + 6 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04047719"
    },
    {
      "nct_id": "NCT03846804",
      "title": "Next-Generation Sequencing for Pathogen Detection and Quantification in Children With Musculoskeletal Infections",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Musculoskeletal Infection",
        "Acute Hematogenous Osteomyelitis",
        "Septic Arthritis",
        "Osteomyelitis",
        "Pyomyositis"
      ],
      "interventions": [
        {
          "name": "Karius Test",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "6 Months to 18 Years"
      },
      "enrollment_count": 38,
      "start_date": "2019-09-01",
      "completion_date": "2022-06-02",
      "has_results": true,
      "last_update_posted_date": "2023-12-01",
      "last_synced_at": "2026-09-06T14:12:41.691Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03846804"
    },
    {
      "nct_id": "NCT03530072",
      "title": "Use of NGS Cell-free Pathogen Test for Identification of Low Risk Fever & Neutropenia in Pediatric Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Neutropenia",
        "Fever"
      ],
      "interventions": [
        {
          "name": "Karius Test",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Karius, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "22 Years",
        "sex": "ALL",
        "summary": "1 Year to 22 Years"
      },
      "enrollment_count": 15,
      "start_date": "2018-05-07",
      "completion_date": "2019-10-31",
      "has_results": false,
      "last_update_posted_date": "2023-02-10",
      "last_synced_at": "2026-09-06T14:12:41.691Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03530072"
    }
  ]
}