{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Respiratory+Tract+Illness",
    "query": {
      "condition": "Upper Respiratory Tract Illness"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 12,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Respiratory+Tract+Illness&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:13:57.910Z",
  "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": "NCT05467007",
      "title": "Urgent Care Management of Respiratory Illness Enabled With Novel Testing Pathway",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Viral Infection",
        "Acute Respiratory Infection",
        "Upper Resp Tract Infection"
      ],
      "interventions": [
        {
          "name": "BioFire® Respiratory Panel 2.1-EZ",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Andrew Meltzer",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "7 Years and older"
      },
      "enrollment_count": 360,
      "start_date": "2022-04-04",
      "completion_date": "2023-06-01",
      "has_results": true,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 2,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05467007"
    },
    {
      "nct_id": "NCT03756753",
      "title": "The RAPID Trial: Assessing Point-of-care Influenza and Other Respiratory Virus Diagnostics",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Pathogens",
        "Upper Respiratory Tract Illness",
        "Lower Respiratory Tract Illness",
        "Acute Respiratory Infection"
      ],
      "interventions": [
        {
          "name": "Results available to provider",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Month",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "1 Month to 18 Years"
      },
      "enrollment_count": 913,
      "start_date": "2019-01-03",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2021-11-09",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03756753"
    },
    {
      "nct_id": "NCT04248361",
      "title": "TEM-PCR™ Prospective Clinical Utility Study",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Upper Resp Tract Infection"
      ],
      "interventions": [
        {
          "name": "TEM-PCR URI Panel",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "SOC/Empiric Diagnosis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "Diatherix Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 314,
      "start_date": "2020-03-06",
      "completion_date": "2022-05-31",
      "has_results": false,
      "last_update_posted_date": "2021-08-20",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 4,
      "location_summary": "Athens, Alabama • Huntsville, Alabama",
      "locations": [
        {
          "city": "Athens",
          "state": "Alabama"
        },
        {
          "city": "Athens",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04248361"
    },
    {
      "nct_id": "NCT00632463",
      "title": "RI-001 in Immunosuppressed Respiratory Syncytial Virus (RSV) Infected Patients at Risk of Lower Tract RSV Illness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Upper Respiratory Tract Infection",
        "Lower Respiratory Tract Infection"
      ],
      "interventions": [
        {
          "name": "RI-001",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "ADMA Biologics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "2 Years to 65 Years"
      },
      "enrollment_count": 21,
      "start_date": "2008-02",
      "completion_date": "2010-05",
      "has_results": true,
      "last_update_posted_date": "2013-04-24",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 15,
      "location_summary": "San Francisco, California • Aurora, Colorado • Washington D.C., District of Columbia + 11 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "St. Petersburg",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00632463"
    },
    {
      "nct_id": "NCT06065176",
      "title": "The Efficacy of the 2023-2024 Updated COVID-19 Vaccines Against COVID-19 Infection",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "COVID-19",
        "Vaccine-Preventable Diseases",
        "SARS CoV 2 Infection",
        "Upper Respiratory Tract Infection",
        "Upper Respiratory Disease"
      ],
      "interventions": [
        {
          "name": "Novavax COVID-19 vaccine (2023-2024 formula XBB containing)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Pfizer COVID-19 mRNA vaccine (2023-2024 formula XBB containing)",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Sarang K. Yoon, DO, MOH",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1188,
      "start_date": "2023-11-22",
      "completion_date": "2024-09-09",
      "has_results": true,
      "last_update_posted_date": "2026-01-28",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06065176"
    },
    {
      "nct_id": "NCT00221351",
      "title": "C-reactive Protein (CRP)-Guided Management Algorithm for Adults With Acute Cough",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cough"
      ],
      "interventions": [
        {
          "name": "CRP point of care testing",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 139,
      "start_date": "2005-10",
      "completion_date": "2006-07",
      "has_results": false,
      "last_update_posted_date": "2011-05-23",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 2,
      "location_summary": "Kansas City, Missouri",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00221351"
    },
    {
      "nct_id": "NCT05435144",
      "title": "Elderberry for Immune Support",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Upper Respiratory Tract Infection",
        "COVID-19",
        "Flu",
        "Flu Like Illness",
        "Cold"
      ],
      "interventions": [
        {
          "name": "Elderberry",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "Nutraceuticals Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "20 Years to 65 Years"
      },
      "enrollment_count": 420,
      "start_date": "2022-08-26",
      "completion_date": "2023-06-30",
      "has_results": false,
      "last_update_posted_date": "2022-10-12",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 1,
      "location_summary": "Franklin, Tennessee",
      "locations": [
        {
          "city": "Franklin",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05435144"
    },
    {
      "nct_id": "NCT04320862",
      "title": "COVID-19 Pandemic Response Network",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "COVID-19",
        "SARS-CoV-2",
        "Coronavirus",
        "Influenza -Like Illness",
        "Lower Resp Tract Infection",
        "Upper Resp Tract Infection"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 9207,
      "start_date": "2020-04-03",
      "completion_date": "2021-04-30",
      "has_results": false,
      "last_update_posted_date": "2021-09-17",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04320862"
    },
    {
      "nct_id": "NCT02943551",
      "title": "Dialogue Around Respiratory Illness Treatment",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Disease",
        "Acute Respiratory Infection",
        "Respiratory Infection",
        "Upper Respiratory Infection"
      ],
      "interventions": [
        {
          "name": "Online Tutorial",
          "type": "OTHER"
        },
        {
          "name": "Webinars",
          "type": "OTHER"
        },
        {
          "name": "Booster Sessions",
          "type": "OTHER"
        },
        {
          "name": "Feedback Reports",
          "type": "OTHER"
        },
        {
          "name": "Parent Survey",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Seattle Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "6 Months to 10 Years"
      },
      "enrollment_count": 2728,
      "start_date": "2016-07-18",
      "completion_date": "2020-06-30",
      "has_results": false,
      "last_update_posted_date": "2019-07-16",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 20,
      "location_summary": "Paragould, Arkansas • Eureka, California • Durango, Colorado + 16 more",
      "locations": [
        {
          "city": "Paragould",
          "state": "Arkansas"
        },
        {
          "city": "Eureka",
          "state": "California"
        },
        {
          "city": "Durango",
          "state": "Colorado"
        },
        {
          "city": "Wallingford",
          "state": "Connecticut"
        },
        {
          "city": "Bradenton",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02943551"
    },
    {
      "nct_id": "NCT02112604",
      "title": "Predictors of Upper Airway Function and Sleep-disordered Breathing in the Critically Ill",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Critically Ill",
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Ventilator",
          "type": "DEVICE"
        },
        {
          "name": "Alice PDx",
          "type": "DEVICE"
        },
        {
          "name": "Pulmonary function test",
          "type": "OTHER"
        },
        {
          "name": "Muscle strength tests",
          "type": "OTHER"
        },
        {
          "name": "Grip strength measurement",
          "type": "OTHER"
        },
        {
          "name": "Sedatives and muscle relaxants given in the ICU",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2011-07",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2016-03-17",
      "last_synced_at": "2026-05-22T08:13:57.910Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02112604"
    }
  ]
}