{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Respiratory+Tract+Infection&page=2",
    "query": {
      "condition": "Upper Respiratory Tract Infection",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Respiratory+Tract+Infection&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T18:07:50.821Z",
  "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": "NCT03341273",
      "title": "Placebo-Controlled Trial of Antibiotic Therapy in Adults With Suspect Lower Respiratory Tract Infection (LRTI) and a Procalcitonin Level",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Respiratory Tract Infection"
      ],
      "interventions": [
        {
          "name": "Azithromycin",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        },
        {
          "name": "VIDAS B.R.A.H.M.S Procalcitonin Test (PCT)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 514,
      "start_date": "2017-12-08",
      "completion_date": "2020-08-15",
      "has_results": true,
      "last_update_posted_date": "2023-06-28",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 5,
      "location_summary": "Atlanta, Georgia • Decatur, Georgia • Durham, North Carolina + 1 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Decatur",
          "state": "Georgia"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03341273"
    },
    {
      "nct_id": "NCT04548895",
      "title": "Non-invasive Biometric Monitoring in Nursing Homes to Fight COVID-19",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Covid19",
        "Community-Acquired Respiratory Tract Infection"
      ],
      "interventions": [
        {
          "name": "Observational measurement of biometric data. No change to health care provided.",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Health Stream Analytics, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 26,
      "start_date": "2020-12-30",
      "completion_date": "2021-06-09",
      "has_results": false,
      "last_update_posted_date": "2021-06-11",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 1,
      "location_summary": "Pasco, Washington",
      "locations": [
        {
          "city": "Pasco",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04548895"
    },
    {
      "nct_id": "NCT00189475",
      "title": "Evaluate the Potential of Montelukast to Prevent Nasal Symptomatology During Colds",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Upper Respiratory Infection"
      ],
      "interventions": [
        {
          "name": "Montelukast",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Deborah Gentile",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 84,
      "start_date": "2003-10",
      "completion_date": "2007-07",
      "has_results": true,
      "last_update_posted_date": "2020-11-18",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00189475"
    },
    {
      "nct_id": "NCT01502072",
      "title": "Respiratory Syncytial Virus - RSV Protocol",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Bone Marrow Transplant Infection",
        "Infection in Marrow Transplant Recipients",
        "Respiratory Syncytial Virus Infections",
        "Respiratory Syncytial Virus Pneumonia",
        "Cancer",
        "Acute Leukemia"
      ],
      "interventions": [
        {
          "name": "Ribavirin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 48,
      "start_date": "2011-12-28",
      "completion_date": "2020-02-01",
      "has_results": true,
      "last_update_posted_date": "2021-02-15",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01502072"
    },
    {
      "nct_id": "NCT04943575",
      "title": "Study to Evaluate the Efficacy of EZC Pak in Adults With Upper Respiratory Infection (URI)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Common Cold"
      ],
      "interventions": [
        {
          "name": "EZC Pak",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "EZC Pak +D",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "PPC Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 360,
      "start_date": "2021-06-01",
      "completion_date": "2022-01-30",
      "has_results": false,
      "last_update_posted_date": "2022-04-07",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 1,
      "location_summary": "Santa Monica, California",
      "locations": [
        {
          "city": "Santa Monica",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04943575"
    },
    {
      "nct_id": "NCT05762302",
      "title": "The Impact of MeMed BV® on Management of Patients With Suspected Lower Respiratory Tract Infections (LRTI) in the Emergency Department (ED) and Urgent Care Center (UCC) (\"JUPITER\" TRIAL)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Respiratory Tract Infection"
      ],
      "interventions": [
        {
          "name": "MeMed BV test",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "MeMed Diagnostics Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 1316,
      "start_date": "2023-01-31",
      "completion_date": "2026-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-01-21",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 8,
      "location_summary": "Jacksonville, Florida • Kansas City, Kansas • Brooklyn, New York + 5 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Brooklyn",
          "state": "New York"
        },
        {
          "city": "Stony Brook",
          "state": "New York"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05762302"
    },
    {
      "nct_id": "NCT06271655",
      "title": "Rapid Diagnosis of Viral Acute Respiratory Infection to Decrease Unnecessary Antibiotic Utilization in the Emergency Department (RADIATE)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acute Respiratory Infection",
        "Viral Infection",
        "Upper Respiratory Tract Infections"
      ],
      "interventions": [
        {
          "name": "SPOTFIRE R Panel",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Christopher Payette",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2024-03-12",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-11-21",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06271655"
    },
    {
      "nct_id": "NCT04032093",
      "title": "A PHASE 2B PLACEBO-CONTROLLED, RANDOMIZED STUDY OF A RESPIRATORY SYNCYTIAL VIRUS (RSV) VACCINE IN PREGNANT WOMEN",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Respiratory Tract Infection"
      ],
      "interventions": [
        {
          "name": "RSV vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 49 Years · Female only"
      },
      "enrollment_count": 1153,
      "start_date": "2019-08-07",
      "completion_date": "2021-09-30",
      "has_results": true,
      "last_update_posted_date": "2022-10-18",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 145,
      "location_summary": "Birmingham, Alabama • Cullman, Alabama • Glendale, Arizona + 62 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Cullman",
          "state": "Alabama"
        },
        {
          "city": "Cullman",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04032093"
    },
    {
      "nct_id": "NCT02563106",
      "title": "A Study of SYN-004 for the Prevention of C.Diff in Patients With a LRTI",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Clostridium Difficile",
        "Clostridium Infections"
      ],
      "interventions": [
        {
          "name": "SYN-004",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Theriva Biologics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 413,
      "start_date": "2015-10",
      "completion_date": "2016-11",
      "has_results": true,
      "last_update_posted_date": "2018-11-27",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 6,
      "location_summary": "Little Rock, Arkansas • Torrance, California • DeLand, Florida + 3 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "DeLand",
          "state": "Florida"
        },
        {
          "city": "Będzin",
          "state": "Louisiana"
        },
        {
          "city": "Debrecen",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02563106"
    },
    {
      "nct_id": "NCT05921903",
      "title": "A Study on the Immune Response and Safety of an RSV Vaccine When Given to Adults 18 Years of Age and Above Who Received Lung or Kidney Transplant and Are at an Increased Risk of Respiratory Syncytial Virus Lower Respiratory Tract Disease and Compared to Healthy Adults 50 Years of Age and Above",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Respiratory Syncytial Virus Infections"
      ],
      "interventions": [
        {
          "name": "RSVPreF3 OA Investigational Vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 386,
      "start_date": "2023-07-28",
      "completion_date": "2025-05-16",
      "has_results": true,
      "last_update_posted_date": "2026-05-11",
      "last_synced_at": "2026-06-10T18:07:50.821Z",
      "location_count": 10,
      "location_summary": "Phoenix, Arizona • Chicago, Illinois • Lexington, Kentucky + 6 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05921903"
    }
  ]
}