{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Respiratory+Tract+Infections&page=6",
    "query": {
      "condition": "Upper Respiratory Tract Infections",
      "page": 6
    },
    "page_size": 10
  },
  "pagination": {
    "page": 6,
    "page_size": 10,
    "total_count": 366,
    "total_pages": 37,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Respiratory+Tract+Infections&page=7&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Respiratory+Tract+Infections&page=5&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-08T07:32:53.704Z",
  "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": "NCT05455359",
      "title": "Gastrointestinal Dysmotility on Aspiration Risk",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Esophageal Motility Disorders",
        "Gastric Motor Dysfunction",
        "Aspiration Pneumonia",
        "Gastro Esophageal Reflux"
      ],
      "interventions": [
        {
          "name": "Prucalopride",
          "type": "DRUG"
        },
        {
          "name": "Famotidine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "5 Years to 21 Years"
      },
      "enrollment_count": 120,
      "start_date": "2025-02-13",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-03",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05455359"
    },
    {
      "nct_id": "NCT05915390",
      "title": "Walnut and Immunity Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Immune Response",
        "Upper Respiratory Tract Infection"
      ],
      "interventions": [
        {
          "name": "walnuts",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Habitual diet",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Loma Linda University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "55 Years to 75 Years"
      },
      "enrollment_count": 52,
      "start_date": "2023-06-27",
      "completion_date": "2023-12-18",
      "has_results": false,
      "last_update_posted_date": "2024-10-02",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 1,
      "location_summary": "Loma Linda, California",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05915390"
    },
    {
      "nct_id": "NCT06817889",
      "title": "Remdesivir for the Treatment of Upper Respiratory Tract Infection Due to RSV in Immunocompromised Individuals",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hematopoietic and Lymphatic System Neoplasm",
        "Autoimmune Disease",
        "Respiratory Syncytial Virus Infection"
      ],
      "interventions": [
        {
          "name": "Remdesivir",
          "type": "DRUG"
        },
        {
          "name": "Survey Administration",
          "type": "OTHER"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Nasal Swab",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Fred Hutchinson 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": 60,
      "start_date": "2025-12-23",
      "completion_date": "2027-11-30",
      "has_results": false,
      "last_update_posted_date": "2026-10-01",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 3,
      "location_summary": "Duarte, California • Houston, Texas • Seattle, Washington",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06817889"
    },
    {
      "nct_id": "NCT05917015",
      "title": "A Clinical Study to Determine if Beta Glucan Reduces the Incidence, Duration or Severity of URTIs Among Skiers",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Upper Respiratory Tract Infections",
        "Mental Stress"
      ],
      "interventions": [
        {
          "name": "Treatment",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "USANA Health Sciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 45,
      "start_date": "2023-03-06",
      "completion_date": "2023-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-06-23",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 1,
      "location_summary": "Park City, Utah",
      "locations": [
        {
          "city": "Park City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05917015"
    },
    {
      "nct_id": "NCT03275389",
      "title": "A Study to Evaluate the Reactogenicity, Safety and Immunogenicity of GlaxoSmithKline (GSK) Biologicals' Investigational Supra-seasonal Universal Influenza Vaccines - Inactivated (SUIVs) (GSK3816302A) in Healthy Adults Aged 18 to 39 Years",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Influenza, Human"
      ],
      "interventions": [
        {
          "name": "D-SUIV cH8/1N1+AS03",
          "type": "BIOLOGICAL"
        },
        {
          "name": "D-SUIV cH5/1N1+AS03",
          "type": "BIOLOGICAL"
        },
        {
          "name": "D-SUIV cH11/1N1+AS03",
          "type": "BIOLOGICAL"
        },
        {
          "name": "D-SUIV cH8/1N1+AS01",
          "type": "BIOLOGICAL"
        },
        {
          "name": "D-SUIV cH5/1N1+AS01",
          "type": "BIOLOGICAL"
        },
        {
          "name": "D-SUIV cH11/1N1+AS01",
          "type": "BIOLOGICAL"
        },
        {
          "name": "D-SUIV cH8/1N1",
          "type": "BIOLOGICAL"
        },
        {
          "name": "D-SUIV cH5/1N1",
          "type": "BIOLOGICAL"
        },
        {
          "name": "D-SUIV cH11/1N1",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Fluarix Quadrivalent",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 470,
      "start_date": "2017-09-08",
      "completion_date": "2020-03-26",
      "has_results": true,
      "last_update_posted_date": "2021-05-07",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 5,
      "location_summary": "South Miami, Florida • Wichita, Kansas • Rochester, New York + 2 more",
      "locations": [
        {
          "city": "South Miami",
          "state": "Florida"
        },
        {
          "city": "Wichita",
          "state": "Kansas"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Austin",
          "state": "Texas"
        },
        {
          "city": "Norfolk",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03275389"
    },
    {
      "nct_id": "NCT00521729",
      "title": "Metabolism and Thyroid Hormone Changes During Exposure to Cold Temperatures",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Exposure to Cold Temperature",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 160,
      "start_date": "2007-08-24",
      "completion_date": "2018-06-26",
      "has_results": false,
      "last_update_posted_date": "2019-12-16",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00521729"
    },
    {
      "nct_id": "NCT00308412",
      "title": "Safety of and Immune Response to a Human Parainfluenza Virus Vaccine (rHPIV3cp45) in Healthy Infants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Paramyxoviridae Infections",
        "Virus Diseases"
      ],
      "interventions": [
        {
          "name": "rHPIV3cp45",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "36 Months",
        "sex": "ALL",
        "summary": "6 Months to 36 Months"
      },
      "enrollment_count": 45,
      "start_date": "2006-06",
      "completion_date": "2010-04",
      "has_results": false,
      "last_update_posted_date": "2010-07-16",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00308412"
    },
    {
      "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": "2026-10-08T07:32:53.704Z",
      "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": "NCT05254080",
      "title": "taVNS Cold Pressor",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "taVNS",
        "Brain Stimulation"
      ],
      "interventions": [
        {
          "name": "Active taVNS",
          "type": "DEVICE"
        },
        {
          "name": "Sham taVNS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Medical University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 24,
      "start_date": "2021-10-01",
      "completion_date": "2021-12-20",
      "has_results": true,
      "last_update_posted_date": "2024-01-17",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05254080"
    },
    {
      "nct_id": "NCT03159273",
      "title": "Nitrate Supplementation During Final Examination Stress",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Airway Disease"
      ],
      "interventions": [
        {
          "name": "Beetroot Juice Group",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Southern Methodist University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 76,
      "start_date": "2014-01",
      "completion_date": "2015-05",
      "has_results": false,
      "last_update_posted_date": "2018-05-23",
      "last_synced_at": "2026-10-08T07:32:53.704Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03159273"
    }
  ]
}