{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pulmonary+Circulation+Diseases",
    "query": {
      "condition": "Pulmonary Circulation Diseases"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 57,
    "total_pages": 6,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pulmonary+Circulation+Diseases&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-10T13:18:02.204Z",
  "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": "NCT00443859",
      "title": "N-Terminal Pro-brain Natriuretic Peptide Hormone and Persistent Pulmonary Hypertension",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Persistent Pulmonary Hypertension of Newborn"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Christiana Care Health Services",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "6 Months",
        "sex": "ALL",
        "summary": "Up to 6 Months"
      },
      "enrollment_count": 10,
      "start_date": "2007-02",
      "completion_date": "2008-09",
      "has_results": false,
      "last_update_posted_date": "2016-07-11",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 2,
      "location_summary": "Newark, Delaware • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Newark",
          "state": "Delaware"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00443859"
    },
    {
      "nct_id": "NCT07088120",
      "title": "PRECISION-CPR: PRecision-Controlled Ventilation in CPR",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Arrest (CA)"
      ],
      "interventions": [
        {
          "name": "Precision-Controlled Ventilation with Real-Time Feedback",
          "type": "DEVICE"
        },
        {
          "name": "Standard Manual Ventilation During CPR",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Rush University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 852,
      "start_date": "2026-09-01",
      "completion_date": "2030-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-11",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07088120"
    },
    {
      "nct_id": "NCT01831713",
      "title": "Pulmonary Blood Flow Measurements in CHF Patients",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Congestive Heart Failure (CHF)"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Echosense Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2012-09",
      "completion_date": "2015-04",
      "has_results": false,
      "last_update_posted_date": "2015-07-15",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01831713"
    },
    {
      "nct_id": "NCT01219738",
      "title": "Acute Airway Vascular Smooth Muscle Effects of Inhaled Budesonide",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Budesonide 360ug",
          "type": "DRUG"
        },
        {
          "name": "Budesonide 720ug",
          "type": "DRUG"
        },
        {
          "name": "Budesonide 1440ug",
          "type": "DRUG"
        },
        {
          "name": "Budesonide720ug 4 times",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 20,
      "start_date": "2008-07",
      "completion_date": "2012-08",
      "has_results": true,
      "last_update_posted_date": "2015-01-16",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01219738"
    },
    {
      "nct_id": "NCT01547286",
      "title": "Imaging Study of the Lungs During an Allergic Asthma Attack",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma",
        "Atopy"
      ],
      "interventions": [
        {
          "name": "Standardized Cat Allergen Extract and Standardized Dust Mite Allergen",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Computed Tomography imaging, functional Positron Emission Tomography imaging",
          "type": "RADIATION"
        },
        {
          "name": "Nebulized methacholine inhalation",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "RADIATION",
        "DRUG"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 7,
      "start_date": "2012-05",
      "completion_date": "2013-10",
      "has_results": true,
      "last_update_posted_date": "2017-11-22",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01547286"
    },
    {
      "nct_id": "NCT01823094",
      "title": "CTP Imaging of Lung Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Non Small Cell Lung Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, Davis",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2013-03",
      "completion_date": "2015-06",
      "has_results": false,
      "last_update_posted_date": "2016-01-26",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01823094"
    },
    {
      "nct_id": "NCT02714595",
      "title": "Study of Cefiderocol (S-649266) or Best Available Therapy for the Treatment of Severe Infections Caused by Carbapenem-resistant Gram-negative Pathogens",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Healthcare-associated Pneumonia (HCAP)",
        "Bloodstream Infections (BSI)",
        "Hospital Acquired Pneumonia (HAP)",
        "Complicated Urinary Tract Infection (cUTI)",
        "Sepsis",
        "Ventilator Associated Pneumonia (VAP)"
      ],
      "interventions": [
        {
          "name": "Cefiderocol",
          "type": "DRUG"
        },
        {
          "name": "Best Available Therapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shionogi",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 152,
      "start_date": "2016-09-07",
      "completion_date": "2019-04-22",
      "has_results": true,
      "last_update_posted_date": "2021-01-12",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 6,
      "location_summary": "Hartford, Connecticut • Newark, Delaware • Chicago, Illinois + 3 more",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        },
        {
          "city": "Newark",
          "state": "Delaware"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02714595"
    },
    {
      "nct_id": "NCT03787082",
      "title": "Chlorhexidine Mouthwash and Oral Nitrate in Adults With Pulmonary Hypertension",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pulmonary Hypertension",
        "Heart Failure With Normal Ejection Fraction",
        "Pulmonary Heart Disease and Diseases of Pulmonary Circulation"
      ],
      "interventions": [
        {
          "name": "Nitrates",
          "type": "DRUG"
        },
        {
          "name": "Chlorhexidine Gluconate Mouthwash",
          "type": "DRUG"
        },
        {
          "name": "Placebo Mouthwash",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Gladwin, Mark, MD",
      "sponsor_class": "INDIV",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2022-12",
      "completion_date": "2023-12",
      "has_results": false,
      "last_update_posted_date": "2022-07-07",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03787082"
    },
    {
      "nct_id": "NCT00370214",
      "title": "REVEAL Registry™: Registry to Evaluate Early And Long-term PAH Disease Management",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pulmonary Hypertension"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Actelion",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Months",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "3 Months and older"
      },
      "enrollment_count": 3515,
      "start_date": "2006-03",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2013-05-17",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 54,
      "location_summary": "Birmingham, Alabama • Tucson, Arizona • La Jolla, California + 39 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00370214"
    },
    {
      "nct_id": "NCT05268094",
      "title": "Comparison of Methods of Pulmonary Blood Flow Augmentation in Neonates: Shunt Versus Stent (The COMPASS Trial)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Congenital Heart Disease in Children"
      ],
      "interventions": [
        {
          "name": "Ductal Arterial Stent",
          "type": "DEVICE"
        },
        {
          "name": "Systemic-to-Pulmonary Artery Shunt",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Carelon Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "30 Days",
        "sex": "ALL",
        "summary": "1 Day to 30 Days"
      },
      "enrollment_count": 300,
      "start_date": "2022-06-02",
      "completion_date": "2028-02-29",
      "has_results": false,
      "last_update_posted_date": "2026-01-07",
      "last_synced_at": "2026-09-10T13:18:02.204Z",
      "location_count": 23,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 20 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05268094"
    }
  ]
}