{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=OSA+questionnaire&page=2",
    "query": {
      "intervention": "OSA questionnaire",
      "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?intervention=OSA+questionnaire&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-15T02:01:29.799Z",
  "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": "NCT07789834",
      "title": "Application of the Patient-reported Longitudinal Assessment Tool for OSA (PLATO) Questionnaire in Oral Appliance Therapy for Obstructive Sleep Apnea",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obstructive Sleep Apnea (OSA)",
        "Oral Applliance Therapy"
      ],
      "interventions": [
        {
          "name": "The study will assess the feasibility of incorporating the PLATO questionnaire into a dental sleep practice. The PLATO questionnaire was developed as a patient reported outcome measure",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Nevada Dental Sleep",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2026-09",
      "completion_date": "2027-02",
      "has_results": false,
      "last_update_posted_date": "2026-09-01",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 1,
      "location_summary": "Henderson, Nevada",
      "locations": [
        {
          "city": "Henderson",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07789834"
    },
    {
      "nct_id": "NCT02073435",
      "title": "A2ALL-Patients Safety System Improvements in Living Donor Liver Transplantation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Liver Diseases",
        "Hepatocellular Cancer",
        "Endstage Liver Disease",
        "Liver Cirrhosis"
      ],
      "interventions": [
        {
          "name": "Donor pain management",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "21 Years to 60 Years"
      },
      "enrollment_count": 177,
      "start_date": "2010-10",
      "completion_date": "2018-04",
      "has_results": true,
      "last_update_posted_date": "2018-12-05",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 4,
      "location_summary": "Chicago, Illinois • Burlington, Massachusetts • New York, New York + 1 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Burlington",
          "state": "Massachusetts"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02073435"
    },
    {
      "nct_id": "NCT00207285",
      "title": "Sleep Disorders Management, Health and Safety in Police",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sleep Disorders",
        "Sleep Apnea, Obstructive",
        "Restless Legs Syndrome",
        "Sleep Disorders, Circadian Rhythm",
        "Sleep Initiation and Maintenance Disorders"
      ],
      "interventions": [
        {
          "name": "Sleep Hygiene Education",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Screening and Treatment of Sleep Disorders",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "PROCEDURE"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 731,
      "start_date": "2005-05",
      "completion_date": "2010-09",
      "has_results": false,
      "last_update_posted_date": "2016-03-17",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00207285"
    },
    {
      "nct_id": "NCT03066479",
      "title": "Comparing Fitbit® Quality of Measured Sleep to Sleep Measured by Polysomnography in the Sleep Lab",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Fitbit",
          "type": "DEVICE"
        },
        {
          "name": "OSA questionnaire",
          "type": "OTHER"
        },
        {
          "name": "Polysomnography",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Vidya Raman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "3 Years to 18 Years"
      },
      "enrollment_count": 20,
      "start_date": "2015-08-04",
      "completion_date": "2017-02",
      "has_results": false,
      "last_update_posted_date": "2017-03-16",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03066479"
    },
    {
      "nct_id": "NCT01269073",
      "title": "Comparison Of The Berlin Questionnaire To The Portland Sleep Quiz",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sleep Apnea"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Akram Khan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 0,
      "start_date": "2011-01",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2019-08-30",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01269073"
    },
    {
      "nct_id": "NCT07121452",
      "title": "Telehealth for Sleep Apnea: Effectiveness, Implementation, and Cost in the Military Health System",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obstructive Sleep Apnea (OSA)"
      ],
      "interventions": [
        {
          "name": "Sleep Navigator",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Uniformed Services University of the Health Sciences",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 160,
      "start_date": "2025-10-15",
      "completion_date": "2028-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-10",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 2,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07121452"
    },
    {
      "nct_id": "NCT02383706",
      "title": "Obstructive Sleep Apnea in Pregnancy",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sleep Apnea, Obstructive",
        "Pregnancy",
        "Obesity, Morbid"
      ],
      "interventions": [
        {
          "name": "ApneaLink Air",
          "type": "DEVICE"
        },
        {
          "name": "Berlin Quesionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Epworth Sleepiness Scale",
          "type": "BEHAVIORAL"
        },
        {
          "name": "STOP-BANG questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Physical exam",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 108,
      "start_date": "2015-02",
      "completion_date": "2017-08",
      "has_results": true,
      "last_update_posted_date": "2019-06-19",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02383706"
    },
    {
      "nct_id": "NCT01340781",
      "title": "Screening Tools for Obstructive Sleep Apnea (OSA) in Hospitalized Medical Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Polysomnogram",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "MetroHealth Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 110,
      "start_date": "2012-02",
      "completion_date": "2013-02",
      "has_results": false,
      "last_update_posted_date": "2013-07-19",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01340781"
    },
    {
      "nct_id": "NCT05911646",
      "title": "OSA-18 in Children With Mild Obstructive Sleep Apnea: Can it be a Helpful Decision Making Tool?",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Apnea, Obstructive Sleep",
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "OSA-18 Survey",
          "type": "OTHER"
        },
        {
          "name": "Decisional Conflict (DCS)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Connecticut Children's Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "3 Years to 12 Years"
      },
      "enrollment_count": 130,
      "start_date": "2021-06-02",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-28",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 1,
      "location_summary": "Hartford, Connecticut",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05911646"
    },
    {
      "nct_id": "NCT02930538",
      "title": "Can Postoperative Outcomes be Predicted From Asking OSA Screening Questions Pre-operatively?",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Survey",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Nationwide Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "3 Years to 18 Years"
      },
      "enrollment_count": 0,
      "start_date": "2016-11-22",
      "completion_date": "2021-11-02",
      "has_results": false,
      "last_update_posted_date": "2022-02-14",
      "last_synced_at": "2026-09-15T02:01:29.799Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02930538"
    }
  ]
}