{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=demographic+questionnaire&page=10",
    "query": {
      "intervention": "demographic questionnaire",
      "page": 10
    },
    "page_size": 10
  },
  "pagination": {
    "page": 10,
    "page_size": 10,
    "total_count": 308,
    "total_pages": 31,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=demographic+questionnaire&page=11&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=demographic+questionnaire&page=9&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T12:45:37.576Z",
  "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": "NCT01582464",
      "title": "Addressing Attitudes to Improve Use of Protective Headwear in Older Adults",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Injury of Unknown Intent Due to Fall From Height",
        "Traumatic Brain Injury"
      ],
      "interventions": [
        {
          "name": "Social Marketing for protective headgear",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 37,
      "start_date": "2012-05",
      "completion_date": "2013-03",
      "has_results": false,
      "last_update_posted_date": "2016-05-09",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 1,
      "location_summary": "Multiple, California",
      "locations": [
        {
          "city": "Multiple",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01582464"
    },
    {
      "nct_id": "NCT06022965",
      "title": "Telemedicine for Improvement of Care for Older Adults With Cancer in the Underserved Community, The GAIN-S Trial",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hematopoietic and Lymphoid System Neoplasm",
        "Malignant Solid Neoplasm"
      ],
      "interventions": [
        {
          "name": "Best Practice",
          "type": "OTHER"
        },
        {
          "name": "Comprehensive Geriatric Assessment",
          "type": "OTHER"
        },
        {
          "name": "Electronic Health Record Review",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        },
        {
          "name": "Supportive Care",
          "type": "OTHER"
        },
        {
          "name": "Telemedicine",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "City of Hope Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 216,
      "start_date": "2023-08-10",
      "completion_date": "2027-01-24",
      "has_results": false,
      "last_update_posted_date": "2026-10-19",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 3,
      "location_summary": "Duarte, California • Lancaster, California • Upland, California",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Lancaster",
          "state": "California"
        },
        {
          "city": "Upland",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06022965"
    },
    {
      "nct_id": "NCT05300815",
      "title": "Identifying Which Adverse Events Associated With Dry Needling Should be Included For Informed Consent: A Modified e-Delphi Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dry Needling"
      ],
      "interventions": [
        {
          "name": "Delphi Questionaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Youngstown State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 39,
      "start_date": "2022-03-02",
      "completion_date": "2022-07-31",
      "has_results": false,
      "last_update_posted_date": "2023-06-13",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 1,
      "location_summary": "Youngstown, Ohio",
      "locations": [
        {
          "city": "Youngstown",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05300815"
    },
    {
      "nct_id": "NCT00719147",
      "title": "AVN of Weight-Bearing Joints In Patients With Hematologic Malignancies Treated With Dexamethasone Or Prednisone",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Avascular Necrosis",
        "Acute Lymphoblastic Leukemia"
      ],
      "interventions": [
        {
          "name": "MRI",
          "type": "PROCEDURE"
        },
        {
          "name": "Functional Status and Symptom Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "St. Jude Children's Research Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 170,
      "start_date": "2001-07",
      "completion_date": "2005-07",
      "has_results": false,
      "last_update_posted_date": "2011-09-27",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00719147"
    },
    {
      "nct_id": "NCT03051347",
      "title": "Asthma and Atopic Dermatitis Validation of PROMIS Pediatric Instruments",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Atopic Dermatitis",
        "Ichthyosis",
        "Psoriasis"
      ],
      "interventions": [
        {
          "name": "Itch Questionnaire and Interview",
          "type": "OTHER"
        },
        {
          "name": "Stigma Questionnaire and Interview",
          "type": "OTHER"
        },
        {
          "name": "Cognitive Interview and PROMIS Itch Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "0 Years to 17 Years"
      },
      "enrollment_count": 943,
      "start_date": "2016-09",
      "completion_date": "2020-06-30",
      "has_results": false,
      "last_update_posted_date": "2020-10-09",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03051347"
    },
    {
      "nct_id": "NCT01432132",
      "title": "Mirror Grant - Toward an Understanding of Body Image Adaptation Following Surgical Treatment for Head and Neck Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Head and Neck Cancer"
      ],
      "interventions": [
        {
          "name": "Interview",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "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": "2011-08-24",
      "completion_date": "2017-07-25",
      "has_results": false,
      "last_update_posted_date": "2017-08-04",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01432132"
    },
    {
      "nct_id": "NCT02812017",
      "title": "Thirty Million Words- Well Baby Initiative",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior",
        "Communication",
        "Language"
      ],
      "interventions": [
        {
          "name": "Thirty Million Words- Well Baby",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Safety Starts at Home",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 952,
      "start_date": "2016-06",
      "completion_date": "2019-12-31",
      "has_results": false,
      "last_update_posted_date": "2020-03-24",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 10,
      "location_summary": "Berwyn, Illinois • Chicago, Illinois • Oak Park, Illinois",
      "locations": [
        {
          "city": "Berwyn",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02812017"
    },
    {
      "nct_id": "NCT00693914",
      "title": "Working Memory Performance Among Childhood Brain Tumor Survivors",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Brain Tumors"
      ],
      "interventions": [
        {
          "name": "Series of tests/questionnaires",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "St. Jude Children's Research Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "8 Years to 18 Years"
      },
      "enrollment_count": 130,
      "start_date": "2007-04",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2017-04-25",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00693914"
    },
    {
      "nct_id": "NCT00776958",
      "title": "Lynne Cohen Consortium Project: Multi-Center Database/Registry",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ovarian Cancer",
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 176,
      "start_date": "2008-07",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2014-07-31",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 4,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • New York, New York + 1 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00776958"
    },
    {
      "nct_id": "NCT03843593",
      "title": "A Study To See Why Patients Agree To or Decline To Have Treatment After Surgery",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cutaneous Melanoma"
      ],
      "interventions": [
        {
          "name": "Demographics Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Adjuvant Treatment Beliefs Scale10",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Functional Assessment of Cancer Therapy - Melanoma (FACT-M)11",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Functional Assessment of Chronic Illness Therapy - Treatment Satisfaction - General (FACIT-TS-G)13",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Decisional Regret14",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Clinician Preference for Treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 38,
      "start_date": "2019-02-14",
      "completion_date": "2022-12-29",
      "has_results": false,
      "last_update_posted_date": "2023-01-04",
      "last_synced_at": "2026-11-15T12:45:37.576Z",
      "location_count": 3,
      "location_summary": "Basking Ridge, New Jersey • Harrison, New York • New York, New York",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Harrison",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03843593"
    }
  ]
}