{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Obstruction&page=5",
    "query": {
      "condition": "Obstruction",
      "page": 5
    },
    "page_size": 10
  },
  "pagination": {
    "page": 5,
    "page_size": 10,
    "total_count": 2391,
    "total_pages": 240,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Obstruction&page=6&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Obstruction&page=4&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-23T09:07:16.556Z",
  "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": "NCT04298099",
      "title": "Ropivacaine Plasma Concentrations and Pharmacokinetics Following Erector Spinae Plane Block in the Pediatric Population",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Anesthesia, Local"
      ],
      "interventions": [
        {
          "name": "Ropivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "6 Months to 18 Years"
      },
      "enrollment_count": 4,
      "start_date": "2020-12-18",
      "completion_date": "2021-03-29",
      "has_results": true,
      "last_update_posted_date": "2024-05-17",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04298099"
    },
    {
      "nct_id": "NCT06574022",
      "title": "Post-mastectomy Recovery: Comparing Preoperative PECS-II Blocks With Intraoperative Pectoral Blocks",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Mastectomy; Lymphedema",
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Bupivacain",
          "type": "DRUG"
        },
        {
          "name": "Exparel",
          "type": "DRUG"
        },
        {
          "name": "Intraoperative Pecs II block (IOB) & superior AT (EX or BP)",
          "type": "PROCEDURE"
        },
        {
          "name": "Preoperative Pecs II block (POB) & superior AT (EX or BP)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "University of Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2024-09-25",
      "completion_date": "2026-12-01",
      "has_results": false,
      "last_update_posted_date": "2025-11-04",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06574022"
    },
    {
      "nct_id": "NCT01850511",
      "title": "The Effect of Nasal Hair on Nasal Obstruction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Nasal Obstruction"
      ],
      "interventions": [
        {
          "name": "Vibrissae trimming",
          "type": "PROCEDURE"
        },
        {
          "name": "Application of oxymetazoline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2013-05",
      "completion_date": "2013-10",
      "has_results": false,
      "last_update_posted_date": "2019-04-22",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01850511"
    },
    {
      "nct_id": "NCT02631122",
      "title": "Supraclavicular Block vs Retroclavicular Block: Incidence of Phrenic Nerve Paralysis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Phrenic Nerve Paralysis"
      ],
      "interventions": [
        {
          "name": "Supraclavicular vs Retroclavicular Nerve Block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 44,
      "start_date": "2017-12-07",
      "completion_date": "2019-06-21",
      "has_results": false,
      "last_update_posted_date": "2019-10-22",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02631122"
    },
    {
      "nct_id": "NCT01032330",
      "title": "Observation Versus Occlusion Therapy for Intermittent Exotropia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exotropia"
      ],
      "interventions": [
        {
          "name": "occlusion treatment",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Jaeb Center for Health Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "12 Months to 10 Years"
      },
      "enrollment_count": 611,
      "start_date": "2010-01",
      "completion_date": "2015-12",
      "has_results": true,
      "last_update_posted_date": "2020-05-19",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 2,
      "location_summary": "Fullerton, California • Rochester, Minnesota",
      "locations": [
        {
          "city": "Fullerton",
          "state": "California"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01032330"
    },
    {
      "nct_id": "NCT07216586",
      "title": "Zynrelef Versus Adductor Canal Block",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Knee Osteoarthritis",
        "Arthritis Knee"
      ],
      "interventions": [
        {
          "name": "ZYNRELEF 400Mg-12Mg Extended-Release Solution",
          "type": "DRUG"
        },
        {
          "name": "Ultrasound-Guided Adductor Canal Block",
          "type": "PROCEDURE"
        },
        {
          "name": "Ropivacaine 0.5% Injectable Solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2027-01",
      "completion_date": "2028-01",
      "has_results": false,
      "last_update_posted_date": "2026-06-12",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07216586"
    },
    {
      "nct_id": "NCT05573919",
      "title": "VivAer: A Correlation Between Symptom Scores and Objective Findings",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Nasal Obstruction",
        "Medically Unexplained Symptoms",
        "Airway Obstruction",
        "Airway Remodeling"
      ],
      "interventions": [
        {
          "name": "VivAer Stylus",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Endeavor Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 25,
      "start_date": "2022-10-07",
      "completion_date": "2024-10",
      "has_results": false,
      "last_update_posted_date": "2024-02-21",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois • Skokie, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Skokie",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05573919"
    },
    {
      "nct_id": "NCT00140101",
      "title": "Safety and Efficacy of the ZoMaxx™ Drug-Eluting Stent System in Coronary Arteries",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Coronary Disease",
        "Coronary Artery Disease",
        "Coronary Restenosis"
      ],
      "interventions": [
        {
          "name": "ZoMaxx™ Drug-Eluting Coronary Stent System",
          "type": "DEVICE"
        },
        {
          "name": "TAXUS™ EXPRESS2™ Paclitaxel Eluting Coronary Stent",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1099,
      "start_date": "2005-05",
      "completion_date": "2012-01",
      "has_results": false,
      "last_update_posted_date": "2012-01-10",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 74,
      "location_summary": "Huntsville, Alabama • Gilbert, Arizona • La Jolla, California + 60 more",
      "locations": [
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Redwood City",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00140101"
    },
    {
      "nct_id": "NCT03903107",
      "title": "The Fluoroless-CSP Trial Using Electroanatomic Mapping",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sinus Node Dysfunction",
        "Heart Block AV",
        "LBBB",
        "Heart Failure, Systolic"
      ],
      "interventions": [
        {
          "name": "Conventional fluoroscopy guided Conduction System Pacing(CSP)",
          "type": "PROCEDURE"
        },
        {
          "name": "Electroanatomic Mapping (Fluoroless) guided Conduction System Pacing(CSP)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Rush University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2,
      "start_date": "2020-10-26",
      "completion_date": "2024-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-02-28",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03903107"
    },
    {
      "nct_id": "NCT01167907",
      "title": "Evaluation of Continuous Saphenous Nerve Block to Supplement a Continuous Sciatic Nerve Block After Ankle Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Orthopedic Surgery of Lower Extremity"
      ],
      "interventions": [
        {
          "name": "0.2% ropivacaine",
          "type": "DEVICE"
        },
        {
          "name": "saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 32,
      "start_date": "2010-07",
      "completion_date": "2017-09-07",
      "has_results": true,
      "last_update_posted_date": "2018-08-31",
      "last_synced_at": "2026-10-23T09:07:16.556Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01167907"
    }
  ]
}