{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cystic+Fibrosis%2C+Pulmonary&page=13",
    "query": {
      "condition": "Cystic Fibrosis, Pulmonary",
      "page": 13
    },
    "page_size": 10
  },
  "pagination": {
    "page": 13,
    "page_size": 10,
    "total_count": 715,
    "total_pages": 72,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cystic+Fibrosis%2C+Pulmonary&page=14&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cystic+Fibrosis%2C+Pulmonary&page=12&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-13T22:29:10.296Z",
  "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": "NCT05033080",
      "title": "A Phase 3 Study of VX-121 Combination Therapy in Participants With Cystic Fibrosis (CF) Heterozygous for F508del and a Minimal Function Mutation (F/MF)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "VX-121/TEZ/D-IVA",
          "type": "DRUG"
        },
        {
          "name": "ELX/TEZ/IVA",
          "type": "DRUG"
        },
        {
          "name": "IVA",
          "type": "DRUG"
        },
        {
          "name": "Placebo (matched to VX-121/TEZ/D-IVA)",
          "type": "DRUG"
        },
        {
          "name": "Placebo (matched to ELX/TEZ/IVA)",
          "type": "DRUG"
        },
        {
          "name": "Placebo (matched to IVA)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Vertex Pharmaceuticals Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 435,
      "start_date": "2021-09-14",
      "completion_date": "2023-11-21",
      "has_results": true,
      "last_update_posted_date": "2024-10-03",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 69,
      "location_summary": "Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 61 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05033080"
    },
    {
      "nct_id": "NCT05157646",
      "title": "The Relationship Between CFTR Gene Mutations and Exercise Capacity",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "Fitness tracker",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2022-08",
      "completion_date": "2022-11",
      "has_results": false,
      "last_update_posted_date": "2022-09-14",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05157646"
    },
    {
      "nct_id": "NCT04476758",
      "title": "Immune Profiles in CF Fungal Infection",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cystic Fibrosis",
        "Fungal Infection",
        "Allergic Bronchopulmonary Aspergillosis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "8 Years to 25 Years"
      },
      "enrollment_count": 24,
      "start_date": "2021-02-10",
      "completion_date": "2023-10-30",
      "has_results": false,
      "last_update_posted_date": "2024-07-18",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 1,
      "location_summary": "Highlands Ranch, Colorado",
      "locations": [
        {
          "city": "Highlands Ranch",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04476758"
    },
    {
      "nct_id": "NCT02661438",
      "title": "Summative Usability Study of Ciprofloxacin Dry Powder for Inhalation Using Placebo",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Bronchiectasis",
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "Placebo to Ciprofloxacin DPI (BAYQ3939)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 46,
      "start_date": "2016-01-12",
      "completion_date": "2016-03-17",
      "has_results": false,
      "last_update_posted_date": "2018-12-19",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 2,
      "location_summary": "Vero Beach, Florida • Jamaica, New York",
      "locations": [
        {
          "city": "Vero Beach",
          "state": "Florida"
        },
        {
          "city": "Jamaica",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02661438"
    },
    {
      "nct_id": "NCT00014950",
      "title": "Benefits and Risks of Newborn Screening for Cystic Fibrosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis",
        "Lung Disease",
        "Pseudomonas Infections"
      ],
      "interventions": [
        {
          "name": "CF newborn screening",
          "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": "1 Month",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "1 Month to 21 Years"
      },
      "enrollment_count": null,
      "start_date": null,
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2010-03-02",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 2,
      "location_summary": "Madison, Wisconsin • Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        },
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00014950"
    },
    {
      "nct_id": "NCT01710449",
      "title": "Evaluation of Regional Ventilation Using 19F MRI of Inert Perfluorinated Gases Mixed With Oxygen",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "COPD",
        "Asthma",
        "Cystic Fibrosis",
        "Emphysema",
        "Small Airways Diseases"
      ],
      "interventions": [
        {
          "name": "perfluorinated gas/oxygen mixture",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hal C Charles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 44,
      "start_date": "2009-09",
      "completion_date": "2012-10",
      "has_results": false,
      "last_update_posted_date": "2013-12-09",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01710449"
    },
    {
      "nct_id": "NCT01429259",
      "title": "Population Pharmacokinetics of Prolonged Infusion Meropenem in Cystic Fibrosis (CF) Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Cystic Fibrosis",
        "Pneumonia",
        "Pseudomonas Aeruginosa Infection"
      ],
      "interventions": [
        {
          "name": "meropenem",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Joseph Kuti",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "6 Years to 17 Years"
      },
      "enrollment_count": 30,
      "start_date": "2012-02",
      "completion_date": "2014-01",
      "has_results": true,
      "last_update_posted_date": "2018-03-20",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 7,
      "location_summary": "Hartford, Connecticut • Indianapolis, Indiana • New York, New York + 4 more",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01429259"
    },
    {
      "nct_id": "NCT01772758",
      "title": "Cystic Fibrosis and Endothelial Function: At Rest and During Exercise",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "BH4 5mg",
          "type": "DRUG"
        },
        {
          "name": "BH4 20mg",
          "type": "DRUG"
        },
        {
          "name": "Antioxidant Cocktail",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Augusta University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "7 Years and older"
      },
      "enrollment_count": 64,
      "start_date": "2011-08",
      "completion_date": "2016-06-21",
      "has_results": true,
      "last_update_posted_date": "2019-06-20",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 1,
      "location_summary": "Augusta, Georgia",
      "locations": [
        {
          "city": "Augusta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01772758"
    },
    {
      "nct_id": "NCT06312787",
      "title": "A Study to Evaluate the Relative Bioavailability and Food Effect of a VX-118 Tablet Formulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "VX-118",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Vertex Pharmaceuticals Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 15,
      "start_date": "2024-04-02",
      "completion_date": "2024-05-04",
      "has_results": false,
      "last_update_posted_date": "2024-06-03",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 1,
      "location_summary": "Lincoln, Nebraska",
      "locations": [
        {
          "city": "Lincoln",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06312787"
    },
    {
      "nct_id": "NCT00287443",
      "title": "Metabolic Abnormalities in Hispanic Children With Cystic Fibrosis",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "Oral Glucose tolerance test",
          "type": "PROCEDURE"
        },
        {
          "name": "Whole body protein turnover",
          "type": "PROCEDURE"
        },
        {
          "name": "IV glucose tolerance test",
          "type": "PROCEDURE"
        },
        {
          "name": "Indirect Calorimetry",
          "type": "PROCEDURE"
        },
        {
          "name": "Dual Energy X-ray Absorptiometry (DEXA)",
          "type": "PROCEDURE"
        },
        {
          "name": "Growth Hormone Stimulation Test",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "7 Years to 17 Years"
      },
      "enrollment_count": 0,
      "start_date": "2006-02-02",
      "completion_date": "2006-02-02",
      "has_results": false,
      "last_update_posted_date": "2018-12-26",
      "last_synced_at": "2026-10-13T22:29:10.296Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00287443"
    }
  ]
}