{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pharyngeal+Manometry",
    "query": {
      "intervention": "Pharyngeal Manometry"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 18,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pharyngeal+Manometry&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-10T07:24:51.683Z",
  "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": "NCT04139499",
      "title": "Use of High-resolution Manometry to Detect Upper Airway Obstruction During Sleep",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Drug-induced sleep endoscopy (DISE)",
          "type": "PROCEDURE"
        },
        {
          "name": "High-resolution manometry (HRM):",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "5 Years to 90 Years"
      },
      "enrollment_count": 18,
      "start_date": "2019-01-16",
      "completion_date": "2021-05-05",
      "has_results": false,
      "last_update_posted_date": "2025-11-13",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04139499"
    },
    {
      "nct_id": "NCT04658342",
      "title": "Effects of Oral Cancer Treatments on Upper Esophageal Opening During Swallowing",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer of Head and Neck"
      ],
      "interventions": [
        {
          "name": "Videofluoroscopic imaging (VFSS) with high-resolution manometry (HRM)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2021-04-16",
      "completion_date": "2023-03-25",
      "has_results": false,
      "last_update_posted_date": "2024-12-18",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04658342"
    },
    {
      "nct_id": "NCT05696184",
      "title": "Mechanisms Preventing Pharyngeal Reflux",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "GERD"
      ],
      "interventions": [
        {
          "name": "Concurrent manometry/impedance/pH with video pharyngo-laryngoscopy",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Slow and rapid intra-esophageal infusion",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 300,
      "start_date": "2013-11-01",
      "completion_date": "2026-10-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-10",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05696184"
    },
    {
      "nct_id": "NCT05708885",
      "title": "Striated Esophageal Motor Function Modulation in Health and Disease",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dysphagia, Esophageal"
      ],
      "interventions": [
        {
          "name": "Concurrent manometry/impedance and fluoroscopy with and without laryngeal restriction",
          "type": "DEVICE"
        },
        {
          "name": "Concurrent manometry/impedance and fluoroscopy before and after six weeks of using swallow muscle exercising device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 557,
      "start_date": "2022-09-13",
      "completion_date": "2027-04",
      "has_results": false,
      "last_update_posted_date": "2026-05-05",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05708885"
    },
    {
      "nct_id": "NCT00584545",
      "title": "Simultaneous Fluoroscopic and Manometric Measures of the Oropharyngeal Phase of Deglutition",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dysphagia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, Davis",
      "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": 0,
      "start_date": "2007-06",
      "completion_date": "2008-06",
      "has_results": false,
      "last_update_posted_date": "2023-04-11",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00584545"
    },
    {
      "nct_id": "NCT06465355",
      "title": "Effects of an Air Bolus on Primary Peristalsis",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Deglutition Disorders"
      ],
      "interventions": [
        {
          "name": "pharyngo-esophageal high-resolution manometry",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "21 Years to 90 Years"
      },
      "enrollment_count": 0,
      "start_date": "2019-10-10",
      "completion_date": "2024-12-17",
      "has_results": false,
      "last_update_posted_date": "2025-04-28",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06465355"
    },
    {
      "nct_id": "NCT04130867",
      "title": "Rehabilitation Manometry Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Oropharyngeal Dysphagia"
      ],
      "interventions": [
        {
          "name": "pHRM",
          "type": "PROCEDURE"
        },
        {
          "name": "VFSS",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 4,
      "start_date": "2020-11-11",
      "completion_date": "2021-04-21",
      "has_results": false,
      "last_update_posted_date": "2025-10-29",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04130867"
    },
    {
      "nct_id": "NCT05050383",
      "title": "DISE: Phenotyping Obstruction Patterns",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Pharyngeal Manometry",
          "type": "OTHER"
        },
        {
          "name": "Submental Ultrasound",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 241,
      "start_date": "2021-11-12",
      "completion_date": "2027-09",
      "has_results": false,
      "last_update_posted_date": "2025-08-13",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05050383"
    },
    {
      "nct_id": "NCT04569097",
      "title": "Novel Pharyngeal Metrics to Predict Dysphagia Outcomes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dysphagia",
        "Swallowing Disorders"
      ],
      "interventions": [
        {
          "name": "standard of care lingual strengthening",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 227,
      "start_date": "2021-06-28",
      "completion_date": "2024-09-30",
      "has_results": true,
      "last_update_posted_date": "2026-05-11",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 3,
      "location_summary": "Hines, Illinois • Cincinnati, Ohio • Madison, Wisconsin",
      "locations": [
        {
          "city": "Hines",
          "state": "Illinois"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04569097"
    },
    {
      "nct_id": "NCT07475091",
      "title": "Standardizing Swallow Pressure Measurements",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dysphagia"
      ],
      "interventions": [
        {
          "name": "Laborie LMT Pharyngeal System (3.7 mm catheter)",
          "type": "DEVICE"
        },
        {
          "name": "Medtronic ManoScan ESO HRM System (4.2 mm catheter)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 25,
      "start_date": "2026-09",
      "completion_date": "2027-09",
      "has_results": false,
      "last_update_posted_date": "2026-08-28",
      "last_synced_at": "2026-09-10T07:24:51.683Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07475091"
    }
  ]
}