{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Endoscopic+Sinus+surgery&page=2",
    "query": {
      "intervention": "Endoscopic Sinus surgery",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 77,
    "total_pages": 8,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Endoscopic+Sinus+surgery&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Endoscopic+Sinus+surgery&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-02T03:40:49.626Z",
  "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": "NCT03123835",
      "title": "Outcome Analysis of POEM and Endoluminal Therapies",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Achalasia",
        "Gastric Fistula",
        "Weight Gain After Primary Weight Loss Surgery",
        "Marginal Ulcer",
        "Stenoses",
        "Gastric Nec"
      ],
      "interventions": [
        {
          "name": "Endoscopic Intervention",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of California, Davis",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 500,
      "start_date": "2016-03",
      "completion_date": "2031-12",
      "has_results": false,
      "last_update_posted_date": "2025-12-05",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03123835"
    },
    {
      "nct_id": "NCT03295214",
      "title": "Acetaminophen Given Per Os and Intravenous in Sinus Surgery",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Acetaminophen"
      ],
      "interventions": [
        {
          "name": "Acetaminophen",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Massachusetts Eye and Ear Infirmary",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 124,
      "start_date": "2018-03-28",
      "completion_date": "2020-03",
      "has_results": false,
      "last_update_posted_date": "2019-04-10",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03295214"
    },
    {
      "nct_id": "NCT01253577",
      "title": "A Clinical Evaluation of a Steroid-Coated Sinus Stent When Used Following Functional Endoscopic Sinus Surgery in Patients With Chronic Sinusitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Sinusitis"
      ],
      "interventions": [
        {
          "name": "Sinus Stent with drug coating",
          "type": "DEVICE"
        },
        {
          "name": "Non Coated Sinus Stent",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Intersect ENT",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 105,
      "start_date": "2009-12",
      "completion_date": "2010-10",
      "has_results": true,
      "last_update_posted_date": "2015-06-22",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 11,
      "location_summary": "Fresno, California • Colorado Springs, Colorado • Chicago, Illinois + 8 more",
      "locations": [
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Evanston",
          "state": "Illinois"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01253577"
    },
    {
      "nct_id": "NCT00232154",
      "title": "A Study To Measure The Level Of Drug In Nasal Tissue And Blood After Taking A Single 2g Dose Or 500mg Tablets For Up To",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sinusitis"
      ],
      "interventions": [
        {
          "name": "Zithromax™ (azithromycin) 500mg tablets",
          "type": "DRUG"
        },
        {
          "name": "Endoscopic Sinus Surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "Blood sampling for hematology",
          "type": "PROCEDURE"
        },
        {
          "name": "Blood sampling for plasma chemistry profile",
          "type": "PROCEDURE"
        },
        {
          "name": "Serum pregnancy test (for women of child-bearing potential)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 72,
      "start_date": "2005-11",
      "completion_date": "2006-06",
      "has_results": false,
      "last_update_posted_date": "2011-04-21",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 18,
      "location_summary": "Alabaster, Alabama • Birmingham, Alabama • Hoover, Alabama + 11 more",
      "locations": [
        {
          "city": "Alabaster",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Hoover",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00232154"
    },
    {
      "nct_id": "NCT01499719",
      "title": "Surgery Checklist and Process Improvement Surrounding Endoscopic Sinus Surgery",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Rhinosinusitis"
      ],
      "interventions": [
        {
          "name": "Checklist introduction / Pause",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 100,
      "start_date": "2011-12",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2016-03-29",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01499719"
    },
    {
      "nct_id": "NCT00554190",
      "title": "Study to Evaluate Safety and Effectiveness of AdvaCoat Sinus Gel",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Ethmoid Sinusitis",
        "Rhinosinusitis"
      ],
      "interventions": [
        {
          "name": "AdvaCoat sinus gel",
          "type": "DEVICE"
        },
        {
          "name": "Merogel Injectable",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Carbylan Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 29,
      "start_date": "2007-05",
      "completion_date": "2007-12",
      "has_results": true,
      "last_update_posted_date": "2009-04-23",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 4,
      "location_summary": "Birmingham, Alabama • San Francisco, California • Chicago, Illinois + 1 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00554190"
    },
    {
      "nct_id": "NCT02900794",
      "title": "Gold Laser Vs. Micro-Debriders for Functional Endoscopic Sinus Surgery",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sinusitis"
      ],
      "interventions": [
        {
          "name": "Gold Laser",
          "type": "DEVICE"
        },
        {
          "name": "Microdebridement",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Texas Tech University Health Sciences Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2016-10",
      "completion_date": "2018-07",
      "has_results": false,
      "last_update_posted_date": "2019-12-10",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 1,
      "location_summary": "Lubbock, Texas",
      "locations": [
        {
          "city": "Lubbock",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02900794"
    },
    {
      "nct_id": "NCT07290140",
      "title": "Paclitaxel-Coated Balloon Treatment of Chronic Rhinosinusitis",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Rhinosinusitis (CRS) With and Without Nasal Polyps"
      ],
      "interventions": [
        {
          "name": "Airiver ESSpand DCB",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "ESS",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "PROCEDURE"
      ],
      "sponsor": "Airiver Medical, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2026-06-01",
      "completion_date": "2031-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-07-30",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 10,
      "location_summary": "Birmingham, Alabama • San Diego, California • Colorado Springs, Colorado + 6 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Cedar Rapids",
          "state": "Iowa"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07290140"
    },
    {
      "nct_id": "NCT02291549",
      "title": "S8 Sinus Implant in Chronic Sinusitis Patients With Recurrent Nasal Polyps",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Sinusitis",
        "Nasal Polyposis"
      ],
      "interventions": [
        {
          "name": "S8 Sinus Implant",
          "type": "DRUG"
        },
        {
          "name": "Mometasone furoate nasal spray",
          "type": "DRUG"
        },
        {
          "name": "Sham",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Intersect ENT",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2014-12",
      "completion_date": "2016-10",
      "has_results": true,
      "last_update_posted_date": "2018-08-15",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 40,
      "location_summary": "Birmingham, Alabama • Irvine, California • Sacramento, California + 33 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02291549"
    },
    {
      "nct_id": "NCT05287217",
      "title": "Post-operative Pain Control With Acetaminophen and Ibuprofen After Functional Endoscopic Sinus Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Rhinosinusitis (Diagnosis)"
      ],
      "interventions": [
        {
          "name": "Comparison of medication administration for pain control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Illinois at Chicago",
      "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": "2022-07-29",
      "completion_date": "2023-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-05-20",
      "last_synced_at": "2026-10-02T03:40:49.626Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05287217"
    }
  ]
}