{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Difficulty+Breathing&page=2",
    "query": {
      "condition": "Difficulty Breathing",
      "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=Difficulty+Breathing&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-23T11:05:29.880Z",
  "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": "NCT05992324",
      "title": "A Validation Study to Evaluate the Performance of Caption Health Lung Guidance and Interpretation",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Shortness of Breath"
      ],
      "interventions": [
        {
          "name": "Caption LungAI",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Caption Health, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 220,
      "start_date": "2023-07-17",
      "completion_date": "2025-03-01",
      "has_results": false,
      "last_update_posted_date": "2024-11-26",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 4,
      "location_summary": "New Haven, Connecticut • Chicago, Illinois • Greensboro, North Carolina",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Greensboro",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05992324"
    },
    {
      "nct_id": "NCT02184208",
      "title": "Retrospective Review of Mechanically Ventilated Patients Using a Continuous Data Collection System.",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Mechanical Ventilation",
        "Acute Respiratory Distress Syndrome",
        "Hypoxic Respiratory Failure"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "1 Day to 35 Years"
      },
      "enrollment_count": 278,
      "start_date": "2014-01-17",
      "completion_date": "2017-01-09",
      "has_results": true,
      "last_update_posted_date": "2018-02-05",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02184208"
    },
    {
      "nct_id": "NCT05723679",
      "title": "Targeting Breathing Limitations to Improve Functional Outcomes in HFpEF",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure With Preserved Ejection Fraction",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "HeO2 gas mixture",
          "type": "OTHER"
        },
        {
          "name": "Room air gas mixture",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "55 Years to 90 Years"
      },
      "enrollment_count": 78,
      "start_date": "2023-07-01",
      "completion_date": "2029-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-07",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05723679"
    },
    {
      "nct_id": "NCT05066750",
      "title": "What Makes People Better at Retrieving Difficult Words?",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Aging"
      ],
      "interventions": [
        {
          "name": "Mindful breathing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control video",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Colorado, Colorado Springs",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 170,
      "start_date": "2021-08-23",
      "completion_date": "2022-11-01",
      "has_results": true,
      "last_update_posted_date": "2024-04-12",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 1,
      "location_summary": "Colorado Springs, Colorado",
      "locations": [
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05066750"
    },
    {
      "nct_id": "NCT04778059",
      "title": "Safety and Efficacy of USB002 for Respiratory Distress Due to COVID-19",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "2019 Novel Coronavirus Infection",
        "COVID-19 Virus Infection",
        "SARS Coronavirus 2 Infection",
        "SARS-CoV-2 Infection",
        "Respiratory Distress Syndrome, Adult",
        "Adult Respiratory Distress Syndrome"
      ],
      "interventions": [
        {
          "name": "USB002",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "US Biotest, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2021-07-27",
      "completion_date": "2022-05-10",
      "has_results": true,
      "last_update_posted_date": "2023-12-01",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04778059"
    },
    {
      "nct_id": "NCT00067691",
      "title": "Acupuncture for Shortness of Breath in Cancer Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lung Neoplasms",
        "Breast Neoplasms"
      ],
      "interventions": [
        {
          "name": "Acupuncture",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "National Center for Complementary and Integrative Health (NCCIH)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2001-11",
      "completion_date": "2003-11",
      "has_results": false,
      "last_update_posted_date": "2006-08-18",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00067691"
    },
    {
      "nct_id": "NCT00005774",
      "title": "Early Surfactant to Reduce Use of Mechanical Breathing in Low Birth Weight Infants",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Infant, Newborn",
        "Respiratory Distress Syndrome",
        "Respiratory Insufficiency"
      ],
      "interventions": [
        {
          "name": "Early surfactant",
          "type": "DRUG"
        },
        {
          "name": "Standard practice",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NICHD Neonatal Research Network",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "12 Hours",
        "sex": "ALL",
        "summary": "Up to 12 Hours"
      },
      "enrollment_count": 61,
      "start_date": "2000-05",
      "completion_date": "2002-07",
      "has_results": false,
      "last_update_posted_date": "2015-06-08",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 13,
      "location_summary": "Birmingham, Alabama • Palo Alto, California • New Haven, Connecticut + 10 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00005774"
    },
    {
      "nct_id": "NCT01378520",
      "title": "Effect of Ketoconazole on Breathlessness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "ketoconazole",
          "type": "DRUG"
        },
        {
          "name": "inert powder",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dartmouth-Hitchcock Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2011-06",
      "completion_date": "2012-02",
      "has_results": true,
      "last_update_posted_date": "2018-06-01",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 1,
      "location_summary": "Lebanon, New Hampshire",
      "locations": [
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01378520"
    },
    {
      "nct_id": "NCT02707003",
      "title": "Clinical Utility of Capnography in the PACU( Post-anaesthesia Care Unit)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Respiratory Depression"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Medtronic - MITG",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2016-02",
      "completion_date": "2018-06-15",
      "has_results": false,
      "last_update_posted_date": "2020-07-23",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02707003"
    },
    {
      "nct_id": "NCT01662843",
      "title": "BRIPPED Scan for Evaluation of Emergency Department (ED) Patients With Shortness of Breath",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dyspnea"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Eastern Virginia Medical School",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 104,
      "start_date": "2011-10",
      "completion_date": "2012-05",
      "has_results": false,
      "last_update_posted_date": "2013-08-14",
      "last_synced_at": "2026-07-23T11:05:29.880Z",
      "location_count": 1,
      "location_summary": "Norfolk, Virginia",
      "locations": [
        {
          "city": "Norfolk",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01662843"
    }
  ]
}