{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Sinus+Congestion",
    "query": {
      "condition": "Sinus Congestion"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-11T02:55:12.213Z",
  "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": "NCT06268730",
      "title": "Effects of SinuSonic on Psychological and Physical Well-Being",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Nasal Congestion and Inflammations",
        "Sinus Congestion Chronic"
      ],
      "interventions": [
        {
          "name": "SinuSonic",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "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": 16,
      "start_date": "2024-04-08",
      "completion_date": "2025-04-15",
      "has_results": true,
      "last_update_posted_date": "2026-01-08",
      "last_synced_at": "2026-06-11T02:55:12.213Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06268730"
    },
    {
      "nct_id": "NCT04534452",
      "title": "Study to Find Out Whether Participants With a History of Stuffy Nose Due to Allergic Reactions in the Nose Would Intend to Buy Drug Phenylephrine Hydrochloride Extended Release Tablets After Receiving it Once in This Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Nasal Congestion Due to Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "Phenylephrine HCl (Sinus Comfort, BAY112476)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 347,
      "start_date": "2012-05-12",
      "completion_date": "2012-06-06",
      "has_results": false,
      "last_update_posted_date": "2020-09-01",
      "last_synced_at": "2026-06-11T02:55:12.213Z",
      "location_count": 1,
      "location_summary": "Blue Bell, Pennsylvania",
      "locations": [
        {
          "city": "Blue Bell",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04534452"
    },
    {
      "nct_id": "NCT03888274",
      "title": "ClearUP Longitudinal Pilot Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sinus Pain",
        "Congestion"
      ],
      "interventions": [
        {
          "name": "ClearUP Sinus Pain Relief",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Tivic Health Systems",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "71 Years",
        "sex": "ALL",
        "summary": "18 Years to 71 Years"
      },
      "enrollment_count": 30,
      "start_date": "2018-11-29",
      "completion_date": "2019-03-01",
      "has_results": true,
      "last_update_posted_date": "2020-04-02",
      "last_synced_at": "2026-06-11T02:55:12.213Z",
      "location_count": 1,
      "location_summary": "San Jose, California",
      "locations": [
        {
          "city": "San Jose",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03888274"
    },
    {
      "nct_id": "NCT01129765",
      "title": "Home Usability of a Nasal Lavage System in Children",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Nasal Congestion",
        "Respiratory Tract Infection",
        "Sinusitis",
        "Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "Use of an automatic nasal irrigator/aspirator",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Aardvark Medical Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "Up to 5 Years"
      },
      "enrollment_count": 30,
      "start_date": "2009-07",
      "completion_date": "2009-08",
      "has_results": true,
      "last_update_posted_date": "2010-08-03",
      "last_synced_at": "2026-06-11T02:55:12.213Z",
      "location_count": 1,
      "location_summary": "Vienna, Virginia",
      "locations": [
        {
          "city": "Vienna",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01129765"
    },
    {
      "nct_id": "NCT00665977",
      "title": "Effect of Heated Humidity With Thermosmart™ Compared to an Intranasal Steroid in Improving Compliance and Nasal Symptoms in Patients Using Continuous Positive Airway Pressure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Obstructive Sleep Apnea",
        "Nasal Congestion",
        "Sinus Congestion"
      ],
      "interventions": [
        {
          "name": "Thermosmart & placebo",
          "type": "DRUG"
        },
        {
          "name": "Placebo Device & Nasacort",
          "type": "DRUG"
        },
        {
          "name": "Placebo Arm",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Clayton Sleep Insititute",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "16 Years to 65 Years"
      },
      "enrollment_count": 44,
      "start_date": "2007-09",
      "completion_date": "2010-07",
      "has_results": false,
      "last_update_posted_date": "2010-07-07",
      "last_synced_at": "2026-06-11T02:55:12.213Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00665977"
    },
    {
      "nct_id": "NCT03519061",
      "title": "Impact of Budesonide Irrigations on Patients With Chronic Rhinosinusitis and Impact on Sinus Surgery Rates",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Chronic Sinus Infection",
        "Chronic Sinusitis",
        "Chronic Sinusitis - Ethmoidal, Posterior",
        "Chronic Sinus Congestion"
      ],
      "interventions": [
        {
          "name": "Budesonide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kaiser Permanente",
      "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": "2019-08-13",
      "completion_date": "2019-10-01",
      "has_results": false,
      "last_update_posted_date": "2021-01-14",
      "last_synced_at": "2026-06-11T02:55:12.213Z",
      "location_count": 1,
      "location_summary": "Irvine, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03519061"
    }
  ]
}