{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Refractory+Cough&page=2",
    "query": {
      "condition": "Chronic Refractory Cough",
      "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=Chronic+Refractory+Cough&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-27T12:19:20.273Z",
  "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": "NCT06960759",
      "title": "Mechanisms of Change in Behavioral Cough Suppression Therapy for Refractory Chronic Cough",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Cough (CC)",
        "Refractory Chronic Cough",
        "Unexplained Chronic Cough"
      ],
      "interventions": [
        {
          "name": "BCS+inactive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "BCS+active",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "University of Montana",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 135,
      "start_date": "2026-06-29",
      "completion_date": "2030-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-03",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 3,
      "location_summary": "Aurora, Colorado • Atlanta, Georgia • Missoula, Montana",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Missoula",
          "state": "Montana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06960759"
    },
    {
      "nct_id": "NCT04110054",
      "title": "Evaluation of S-600918 in Adults With Refractory Chronic Cough",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Cough"
      ],
      "interventions": [
        {
          "name": "S-600918",
          "type": "DRUG"
        },
        {
          "name": "Placebo to S-600918",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shionogi",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 406,
      "start_date": "2020-02-13",
      "completion_date": "2020-12-28",
      "has_results": true,
      "last_update_posted_date": "2024-03-27",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 51,
      "location_summary": "Litchfield Park, Arizona • Phoenix, Arizona • Tempe, Arizona + 40 more",
      "locations": [
        {
          "city": "Litchfield Park",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Mission Viejo",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04110054"
    },
    {
      "nct_id": "NCT06504446",
      "title": "Study to Assess the Efficacy, Safety, and Tolerability of NOC-110 in Adults With Refractory or Unexplained Chronic Cough",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Refractory or Unexplained Chronic Cough"
      ],
      "interventions": [
        {
          "name": "NOC-110",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Nocion Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 455,
      "start_date": "2024-09-24",
      "completion_date": "2026-06-29",
      "has_results": false,
      "last_update_posted_date": "2026-06-11",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 68,
      "location_summary": "Foley, Alabama • Scottsdale, Arizona • Tempe, Arizona + 60 more",
      "locations": [
        {
          "city": "Foley",
          "state": "Alabama"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Huntington Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06504446"
    },
    {
      "nct_id": "NCT03979638",
      "title": "A Dose Escalation Study of BLU-5937 in Unexplained or Refractory Chronic Cough",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Refractory Cough"
      ],
      "interventions": [
        {
          "name": "BLU-5937",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bellus Health Inc. - a GSK company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 68,
      "start_date": "2019-07-10",
      "completion_date": "2020-04-23",
      "has_results": true,
      "last_update_posted_date": "2021-08-03",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 8,
      "location_summary": "San Diego, California • San Jose, California • Largo, Florida + 5 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Jose",
          "state": "California"
        },
        {
          "city": "Largo",
          "state": "Florida"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Gastonia",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03979638"
    },
    {
      "nct_id": "NCT03135522",
      "title": "Pilot of Zinc Acetate to Improve Chronic Cough",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cough"
      ],
      "interventions": [
        {
          "name": "Zinc Acetate 50 Mg Oral Capsule",
          "type": "DRUG"
        },
        {
          "name": "Placebo oral capsule",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 34,
      "start_date": "2018-02-14",
      "completion_date": "2019-12-11",
      "has_results": true,
      "last_update_posted_date": "2021-01-20",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 5,
      "location_summary": "Denver, Colorado • Indianapolis, Indiana • St Louis, Missouri + 2 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03135522"
    },
    {
      "nct_id": "NCT04454424",
      "title": "Study on the Safety of BAY1817080, How it is Tolerated and the Way the Body Absorbs, Distributes and Gets Rid of the Study Drug in Participants With Impaired Liver Function or Normal Liver Function",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Endometriosis Related Pain",
        "Overactive Bladder",
        "Diabetic Neuropathic Pain",
        "Refractory or Unexplained Chronic Cough"
      ],
      "interventions": [
        {
          "name": "BAY1817080",
          "type": "DRUG"
        },
        {
          "name": "Midazolam",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 37,
      "start_date": "2020-07-23",
      "completion_date": "2021-12-15",
      "has_results": false,
      "last_update_posted_date": "2023-01-20",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 2,
      "location_summary": "Miami, Florida • Orlando, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04454424"
    },
    {
      "nct_id": "NCT05600777",
      "title": "A 24-Week Study of the Efficacy and Safety of BLU-5937 in Adults With Refractory Chronic Cough",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Cough",
        "Refractory Chronic Cough"
      ],
      "interventions": [
        {
          "name": "BLU-5937",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bellus Health Inc. - a GSK company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 975,
      "start_date": "2022-12-05",
      "completion_date": "2027-03-17",
      "has_results": false,
      "last_update_posted_date": "2026-04-15",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 56,
      "location_summary": "Foley, Alabama • Litchfield Park, Arizona • Phoenix, Arizona + 49 more",
      "locations": [
        {
          "city": "Foley",
          "state": "Alabama"
        },
        {
          "city": "Litchfield Park",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05600777"
    },
    {
      "nct_id": "NCT04678206",
      "title": "Evaluation of the Efficacy and Safety of BLU-5937 in Adults With Refractory Chronic Cough",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Refractory Chronic Cough"
      ],
      "interventions": [
        {
          "name": "BLU-5937",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bellus Health Inc. - a GSK company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 310,
      "start_date": "2020-12-07",
      "completion_date": "2021-11-02",
      "has_results": false,
      "last_update_posted_date": "2021-12-13",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 55,
      "location_summary": "Peoria, Arizona • Little Rock, Arkansas • Los Angeles, California + 51 more",
      "locations": [
        {
          "city": "Peoria",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Mission Viejo",
          "state": "California"
        },
        {
          "city": "Northridge",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04678206"
    },
    {
      "nct_id": "NCT06706765",
      "title": "Group Telehealth Behavioral Cough Suppression Therapy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Refractory Chronic Cough"
      ],
      "interventions": [
        {
          "name": "Behavioral Treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Montana",
      "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": "2024-03-22",
      "completion_date": "2025-01-31",
      "has_results": false,
      "last_update_posted_date": "2024-11-27",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 1,
      "location_summary": "Missoula, Montana",
      "locations": [
        {
          "city": "Missoula",
          "state": "Montana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06706765"
    },
    {
      "nct_id": "NCT01703923",
      "title": "An Exploratory Study of FP01 Lozenges in Subjects With Chronic Refractory Cough",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Refractory Cough"
      ],
      "interventions": [
        {
          "name": "FP01",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Avalo Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 83,
      "start_date": "2012-11",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2014-11-05",
      "last_synced_at": "2026-06-27T12:19:20.273Z",
      "location_count": 8,
      "location_summary": "San Jose, California • Largo, Florida • Miami, Florida + 5 more",
      "locations": [
        {
          "city": "San Jose",
          "state": "California"
        },
        {
          "city": "Largo",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Raleigh",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01703923"
    }
  ]
}