{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire&page=31",
    "query": {
      "intervention": "Questionnaire",
      "page": 31
    },
    "page_size": 10
  },
  "pagination": {
    "page": 31,
    "page_size": 10,
    "total_count": 5464,
    "total_pages": 547,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire&page=32&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire&page=30&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-18T19:11:38.901Z",
  "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": "NCT00975949",
      "title": "Neurodevelopmental Outcomes and Fluconazole Prophylaxis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Neurodevelopmental Outcomes"
      ],
      "interventions": [
        {
          "name": "Survey",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Virginia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "7 Years to 10 Years"
      },
      "enrollment_count": 39,
      "start_date": "2008-06",
      "completion_date": "2010-06",
      "has_results": false,
      "last_update_posted_date": "2013-01-15",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00975949"
    },
    {
      "nct_id": "NCT02439255",
      "title": "Effect of Black Raspberry Phytochemicals on Oral Microbiome in Current Smokers and Non-smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Subject",
        "Tobacco Use Disorder"
      ],
      "interventions": [
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Phytochemical",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        },
        {
          "name": "Screening Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Ohio State University Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 148,
      "start_date": "2015-12-04",
      "completion_date": "2022-04-30",
      "has_results": false,
      "last_update_posted_date": "2022-10-05",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02439255"
    },
    {
      "nct_id": "NCT02668289",
      "title": "Periodontal Phenotype Study (Tooth Extraction)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tooth Extraction Status Nos"
      ],
      "interventions": [
        {
          "name": "consent",
          "type": "OTHER"
        },
        {
          "name": "Screening",
          "type": "OTHER"
        },
        {
          "name": "Xray",
          "type": "OTHER"
        },
        {
          "name": "PVS Impressions",
          "type": "OTHER"
        },
        {
          "name": "Photographs",
          "type": "OTHER"
        },
        {
          "name": "CBCT",
          "type": "OTHER"
        },
        {
          "name": "Anesthesia",
          "type": "OTHER"
        },
        {
          "name": "Extraction",
          "type": "PROCEDURE"
        },
        {
          "name": "Clinical measurements",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Gustavo Avila-Ortiz DDS, MS, PhD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 42,
      "start_date": "2016-01-31",
      "completion_date": "2020-06-15",
      "has_results": false,
      "last_update_posted_date": "2022-11-07",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02668289"
    },
    {
      "nct_id": "NCT02024685",
      "title": "Treatment Decision Analysis Model for Prostate Cancer: A Randomized Trial",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Adenocarcinoma of Prostate",
        "Adenocarcinoma of the Prostate Stage I",
        "Adenocarcinoma of the Prostate Stage II",
        "Adenocarcinoma of the Prostate Stage III"
      ],
      "interventions": [
        {
          "name": "Personalized Treatment Recommendations",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard patient-physician counseling interaction",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "MALE",
        "summary": "Male only"
      },
      "enrollment_count": 76,
      "start_date": "2013-08",
      "completion_date": "2014-05",
      "has_results": false,
      "last_update_posted_date": "2015-11-10",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02024685"
    },
    {
      "nct_id": "NCT06042543",
      "title": "Novel, One Stop, Affordable, Point of Care and AI Supported System of Screening, Triage and Treatment Selection for Cervical Cancer in LMICs",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cervical Cancer",
        "Screening"
      ],
      "interventions": [
        {
          "name": "Screening with HPV test",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "International Agency for Research on Cancer",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "49 Years",
        "sex": "FEMALE",
        "summary": "25 Years to 49 Years · Female only"
      },
      "enrollment_count": 3200,
      "start_date": "2023-12-09",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-01",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06042543"
    },
    {
      "nct_id": "NCT04479943",
      "title": "Improving Patient Walking During Hospitalization",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Early Mobility",
        "Older Adults",
        "Hospital Acquired Condition"
      ],
      "interventions": [
        {
          "name": "MOVIN",
          "type": "OTHER"
        },
        {
          "name": "Surveys and Focus groups",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 765,
      "start_date": "2021-03-02",
      "completion_date": "2025-01-27",
      "has_results": true,
      "last_update_posted_date": "2026-03-27",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04479943"
    },
    {
      "nct_id": "NCT07137468",
      "title": "Everyday Exposures: How Chemicals and Weight Impact Breast Cancer Risk",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Surveys",
          "type": "OTHER"
        },
        {
          "name": "Video",
          "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": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2026-01-06",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-15",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07137468"
    },
    {
      "nct_id": "NCT06880991",
      "title": "Development of Patient-Reported Outcome Measures Assessing Tumor Visibility and Appearance Concerns in Neurofibromatosis Type 1: A Qualitative Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Neurofibromatosis Type 1",
        "Neurofibroma"
      ],
      "interventions": [
        {
          "name": "Arm 1",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "5 Years to 120 Years"
      },
      "enrollment_count": 110,
      "start_date": "2025-04-29",
      "completion_date": "2028-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-10-16",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06880991"
    },
    {
      "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": "2026-10-18T19:11:38.901Z",
      "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": "NCT07673237",
      "title": "Remote Evaluation and Surveillance of Patients With Interstitial Lung Disease: Transforming ILD Care Delivery With Remote Monitoring",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fibrotic Interstitial Lung Disease",
        "IPF and PPF",
        "Lung Fibrosis Interstitial"
      ],
      "interventions": [
        {
          "name": "Spirometer",
          "type": "DEVICE"
        },
        {
          "name": "Oximeter",
          "type": "DEVICE"
        },
        {
          "name": "Scale",
          "type": "DEVICE"
        },
        {
          "name": "ePROs (electronic patient reported outcomes)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2026-10-01",
      "completion_date": "2028-08-01",
      "has_results": false,
      "last_update_posted_date": "2026-10-09",
      "last_synced_at": "2026-10-18T19:11:38.901Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07673237"
    }
  ]
}