{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Online+surveys&page=4",
    "query": {
      "intervention": "Online surveys",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 508,
    "total_pages": 51,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Online+surveys&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Online+surveys&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-05T18:28:35.731Z",
  "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": "NCT06255093",
      "title": "You & Me Healthy: Youth Empowered Self-Care Substudy (YES)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anxiety",
        "Wellness, Psychological"
      ],
      "interventions": [
        {
          "name": "Community-based recreation program referral",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Pre-surveys only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "8 Years to 12 Years"
      },
      "enrollment_count": 150,
      "start_date": "2024-02-13",
      "completion_date": "2024-08-30",
      "has_results": false,
      "last_update_posted_date": "2024-08-09",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 2,
      "location_summary": "Miami, Florida • Durham, North Carolina",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06255093"
    },
    {
      "nct_id": "NCT05879133",
      "title": "HEALTH4CLL2: A Randomized Waitlist Control Trial of Behavioral Interventions in Patients With Chronic Lymphocytic Leukemia",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Lymphocytic Leukemia"
      ],
      "interventions": [
        {
          "name": "Questionnaires",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Fit Bit",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 30,
      "start_date": "2023-05-17",
      "completion_date": "2027-07-03",
      "has_results": false,
      "last_update_posted_date": "2026-09-18",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05879133"
    },
    {
      "nct_id": "NCT01282008",
      "title": "Message Testing for Tobacco-Related Corrective Statements",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Tobacco",
        "Smoking",
        "Communication"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "14 Years to 17 Years"
      },
      "enrollment_count": 627,
      "start_date": "2011-01-21",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2019-12-20",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01282008"
    },
    {
      "nct_id": "NCT06683638",
      "title": "Daily Doxycycline for Early Syphillis",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Syphilis"
      ],
      "interventions": [
        {
          "name": "Doxycycline 200mg daily for 14 days",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2025-03-03",
      "completion_date": "2026-06-26",
      "has_results": false,
      "last_update_posted_date": "2025-06-25",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06683638"
    },
    {
      "nct_id": "NCT06336876",
      "title": "Perceived Coping, Meaning, and Joy at Work",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Undefined"
      ],
      "interventions": [
        {
          "name": "Survey",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Methodist Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 84,
      "start_date": "2020-06-30",
      "completion_date": "2024-12",
      "has_results": false,
      "last_update_posted_date": "2024-03-29",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "Richardson, Texas",
      "locations": [
        {
          "city": "Richardson",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06336876"
    },
    {
      "nct_id": "NCT03979950",
      "title": "Contraception for Solid Organ Transplant Patients: Utilizing Social Media",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Contraception",
        "Contraception Behavior",
        "Contraceptive Usage",
        "Reproductive Health"
      ],
      "interventions": [
        {
          "name": "Survey",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "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": 52,
      "start_date": "2018-01-18",
      "completion_date": "2020-12-01",
      "has_results": false,
      "last_update_posted_date": "2023-03-31",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03979950"
    },
    {
      "nct_id": "NCT03060291",
      "title": "Prevention of Substance Use in At-Risk Students: A Family-Centered Web Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Substance Use",
        "Conduct Disorders in Adolescence",
        "Depression",
        "Anxiety"
      ],
      "interventions": [
        {
          "name": "FCU-Online, web/ mobile only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "FCU-Online, web/ mobile + coach",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Oregon",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 322,
      "start_date": "2017-02-21",
      "completion_date": "2019-09-30",
      "has_results": true,
      "last_update_posted_date": "2023-12-19",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03060291"
    },
    {
      "nct_id": "NCT06492824",
      "title": "Text Based Digital Interventions Prompting Enjoyable and Healthy Behaviors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression",
        "Anhedonia"
      ],
      "interventions": [
        {
          "name": "Enjoyable Activities Condition",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Healthy Activities Condition",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Florida State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 156,
      "start_date": "2022-11-01",
      "completion_date": "2023-02-01",
      "has_results": false,
      "last_update_posted_date": "2024-08-29",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "Tallahassee, Florida",
      "locations": [
        {
          "city": "Tallahassee",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06492824"
    },
    {
      "nct_id": "NCT06533345",
      "title": "VCOM Pain Free Research Collaborative",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Pain"
      ],
      "interventions": [
        {
          "name": "Behavior Change Coaching",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nutrition",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Autonomic Recalibration",
          "type": "OTHER"
        },
        {
          "name": "Dry Needling",
          "type": "PROCEDURE"
        },
        {
          "name": "Osteopathic Manipulative Treatment",
          "type": "OTHER"
        },
        {
          "name": "Counseling Psychology",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Multiple Treatments",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Edward Via Virginia College of Osteopathic Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "21 Years to 80 Years"
      },
      "enrollment_count": 120,
      "start_date": "2024-08-30",
      "completion_date": "2027-08-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-20",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "Auburn, Alabama",
      "locations": [
        {
          "city": "Auburn",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06533345"
    },
    {
      "nct_id": "NCT02568202",
      "title": "Bridging Hemophilia B Experiences, Results and Opportunities Into Solutions (B-HERO-S)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Haemostasis",
        "Congenital Bleeding Disorder",
        "Haemophilia B"
      ],
      "interventions": [
        {
          "name": "No treatment given",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Novo Nordisk A/S",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 449,
      "start_date": "2015-09",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2016-01-12",
      "last_synced_at": "2026-10-05T18:28:35.731Z",
      "location_count": 1,
      "location_summary": "Plainsboro, New Jersey",
      "locations": [
        {
          "city": "Plainsboro",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02568202"
    }
  ]
}