{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Twice+daily+hypertonic+saline+%28HS%29",
    "query": {
      "intervention": "Twice daily hypertonic saline (HS)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-08T09:59:27.915Z",
  "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": "NCT02378467",
      "title": "Saline Hypertonic in Preschoolers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "7% Hypertonic Saline (HS)",
          "type": "DRUG"
        },
        {
          "name": "0.9% Isotonic Saline (IS)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Washington, the Collaborative Health Studies Coordinating Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "3 Years to 5 Years"
      },
      "enrollment_count": 150,
      "start_date": "2015-03-01",
      "completion_date": "2018-08-31",
      "has_results": false,
      "last_update_posted_date": "2020-01-14",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 23,
      "location_summary": "Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 20 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02378467"
    },
    {
      "nct_id": "NCT06350461",
      "title": "Impact of Discontinuing Hypertonic Saline in People With CF on Highly Effective CFTR Modulators- A SIMPLIFY Sub-Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "Discontinuation of hypertonic saline (HS)",
          "type": "OTHER"
        },
        {
          "name": "Continuation of hypertonic saline (HS)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Nicole Hamblett",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 370,
      "start_date": "2020-08-25",
      "completion_date": "2022-07-11",
      "has_results": true,
      "last_update_posted_date": "2024-10-01",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 81,
      "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 69 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Long Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06350461"
    },
    {
      "nct_id": "NCT06242795",
      "title": "Hypertonic Saline in NCFB",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Bronchiectasis",
        "Non-cystic Fibrosis Bronchiectasis"
      ],
      "interventions": [
        {
          "name": "7% Hypertonic Saline via nebulization",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2024-10-23",
      "completion_date": "2026-06",
      "has_results": false,
      "last_update_posted_date": "2025-08-13",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06242795"
    },
    {
      "nct_id": "NCT02343445",
      "title": "Clearing Lungs With Epithelial Sodium Channel (ENaC) Inhibition in Cystic Fibrosis (CF)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "P-1037",
          "type": "DRUG"
        },
        {
          "name": "Hypertonic Saline",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Parion Sciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "12 Years to 80 Years"
      },
      "enrollment_count": 142,
      "start_date": "2015-04",
      "completion_date": "2016-02",
      "has_results": false,
      "last_update_posted_date": "2021-07-26",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 33,
      "location_summary": "Los Angeles, California • Gainesville, Florida • Miami, Florida + 30 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02343445"
    },
    {
      "nct_id": "NCT02709109",
      "title": "A Study to Evaluate the Safety and Efficacy of VX-371 in Subjects With Cystic Fibrosis Who Are Homozygous for the F508del-CFTR Mutation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "VX-371 + HS",
          "type": "DRUG"
        },
        {
          "name": "Hypertonic saline",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Orkambi",
          "type": "DRUG"
        },
        {
          "name": "VX-371",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Parion Sciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 147,
      "start_date": "2016-02",
      "completion_date": "2017-09",
      "has_results": true,
      "last_update_posted_date": "2021-07-29",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 30,
      "location_summary": "Little Rock, Arkansas • Oakland, California • Gainesville, Florida + 27 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02709109"
    },
    {
      "nct_id": "NCT00546663",
      "title": "Tolerability of Inhaled Hypertonic Saline in Infants With Cystic Fibrosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "inhaled 7% hypertonic saline (HS)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "CF Therapeutics Development Network Coordinating Center",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "30 Months",
        "sex": "ALL",
        "summary": "12 Months to 30 Months"
      },
      "enrollment_count": 19,
      "start_date": "2007-09",
      "completion_date": "2008-07",
      "has_results": false,
      "last_update_posted_date": "2011-08-24",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 2,
      "location_summary": "Chapel Hill, North Carolina • Seattle, Washington",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00546663"
    },
    {
      "nct_id": "NCT02871778",
      "title": "Clearing Lungs With ENaC Inhibition in Primary Ciliary Dyskinesia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Primary Ciliary Dyskinesia"
      ],
      "interventions": [
        {
          "name": "VX-371",
          "type": "DRUG"
        },
        {
          "name": "Hypertonic Saline",
          "type": "DRUG"
        },
        {
          "name": "Placebo (0.17% saline)",
          "type": "DRUG"
        },
        {
          "name": "VX-371 + HS",
          "type": "DRUG"
        },
        {
          "name": "Ivacaftor",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Parion Sciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 123,
      "start_date": "2016-08",
      "completion_date": "2018-11-20",
      "has_results": true,
      "last_update_posted_date": "2021-12-16",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 21,
      "location_summary": "Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 18 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02871778"
    },
    {
      "nct_id": "NCT07696338",
      "title": "Rethinking Early Airway Clearence Therapies",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis (CF)"
      ],
      "interventions": [
        {
          "name": "As-needed hypertonic saline (HS)",
          "type": "OTHER"
        },
        {
          "name": "Twice daily hypertonic saline (HS)",
          "type": "OTHER"
        },
        {
          "name": "As-needed dornase alfa (DA)",
          "type": "OTHER"
        },
        {
          "name": "Daily dornase alfa (DA)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Nicole Hamblett",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "3 Years to 16 Years"
      },
      "enrollment_count": 405,
      "start_date": "2026-09-15",
      "completion_date": "2030-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-07-10",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 36,
      "location_summary": "Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 32 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07696338"
    },
    {
      "nct_id": "NCT02950883",
      "title": "Saline Hypertonic in Preschoolers + CT",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "Active Treatment Group 7% Hypertonic Saline",
          "type": "DRUG"
        },
        {
          "name": "Control Group 0.9% Isotonic Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Washington, the Collaborative Health Studies Coordinating Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "3 Years to 5 Years"
      },
      "enrollment_count": 116,
      "start_date": "2015-03-24",
      "completion_date": "2021-06-25",
      "has_results": false,
      "last_update_posted_date": "2024-03-12",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 7,
      "location_summary": "Aurora, Colorado • Indianapolis, Indiana • St Louis, Missouri + 4 more",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02950883"
    },
    {
      "nct_id": "NCT00709280",
      "title": "Infant Study of Inhaled Saline in Cystic Fibrosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "7% Hypertonic Saline (HS)",
          "type": "DRUG"
        },
        {
          "name": "0.9% Isotonic Saline (IS)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "CF Therapeutics Development Network Coordinating Center",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Months",
        "maximum_age": "59 Months",
        "sex": "ALL",
        "summary": "4 Months to 59 Months"
      },
      "enrollment_count": 321,
      "start_date": "2009-04",
      "completion_date": "2011-11",
      "has_results": false,
      "last_update_posted_date": "2013-02-12",
      "last_synced_at": "2026-10-08T09:59:27.915Z",
      "location_count": 28,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Palo Alto, California + 24 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00709280"
    }
  ]
}