{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Online+surveys&page=2",
    "query": {
      "intervention": "Online surveys",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 508,
    "total_pages": 51,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Online+surveys&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Online+surveys&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-01T01:10:25.847Z",
  "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": "NCT03191474",
      "title": "Linkage of Transgender Individuals to PrEP",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV Seronegativity",
        "Linkage"
      ],
      "interventions": [
        {
          "name": "T-POWr Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 202,
      "start_date": "2017-07-28",
      "completion_date": "2020-03-31",
      "has_results": false,
      "last_update_posted_date": "2021-09-13",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • San Diego, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03191474"
    },
    {
      "nct_id": "NCT04214327",
      "title": "Strengthening Families Program Online",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Substance Abuse"
      ],
      "interventions": [
        {
          "name": "Strengthening Families Program Online eLearning Game",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SFP Home-use DVD",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Wait-Listed Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Strengthening Families Program LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "11 Years and older"
      },
      "enrollment_count": 480,
      "start_date": "2022-12-15",
      "completion_date": "2023-09-30",
      "has_results": false,
      "last_update_posted_date": "2023-01-06",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04214327"
    },
    {
      "nct_id": "NCT01311856",
      "title": "Telephone Counseling-Mailed Materials Versus Internet Interventions in Overweight Cancer Survivors",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer",
        "Colorectal Cancer",
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Standard Arm (mail/telephone)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Internet Arm",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Surveys and Questionnaires",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Exercise and Diet",
          "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": 60,
      "start_date": "2011-03",
      "completion_date": "2021-03",
      "has_results": false,
      "last_update_posted_date": "2019-05-20",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01311856"
    },
    {
      "nct_id": "NCT04314284",
      "title": "Patient-Centered Intervention to Reduce Cancer Patients' Financial Toxicity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gynecologic Cancer",
        "Colorectal Cancer",
        "Lung Cancer"
      ],
      "interventions": [
        {
          "name": "I Can PIC",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Historical control survey",
          "type": "OTHER"
        },
        {
          "name": "Post-intervention survey (I Can PIC participants)",
          "type": "OTHER"
        },
        {
          "name": "Follow-Up survey (I Can PIC participants)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2020-05-26",
      "completion_date": "2021-11-04",
      "has_results": true,
      "last_update_posted_date": "2023-05-09",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04314284"
    },
    {
      "nct_id": "NCT02943551",
      "title": "Dialogue Around Respiratory Illness Treatment",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Disease",
        "Acute Respiratory Infection",
        "Respiratory Infection",
        "Upper Respiratory Infection"
      ],
      "interventions": [
        {
          "name": "Online Tutorial",
          "type": "OTHER"
        },
        {
          "name": "Webinars",
          "type": "OTHER"
        },
        {
          "name": "Booster Sessions",
          "type": "OTHER"
        },
        {
          "name": "Feedback Reports",
          "type": "OTHER"
        },
        {
          "name": "Parent Survey",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Seattle Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "6 Months to 10 Years"
      },
      "enrollment_count": 2728,
      "start_date": "2016-07-18",
      "completion_date": "2020-06-30",
      "has_results": false,
      "last_update_posted_date": "2019-07-16",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 20,
      "location_summary": "Paragould, Arkansas • Eureka, California • Durango, Colorado + 16 more",
      "locations": [
        {
          "city": "Paragould",
          "state": "Arkansas"
        },
        {
          "city": "Eureka",
          "state": "California"
        },
        {
          "city": "Durango",
          "state": "Colorado"
        },
        {
          "city": "Wallingford",
          "state": "Connecticut"
        },
        {
          "city": "Bradenton",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02943551"
    },
    {
      "nct_id": "NCT05843890",
      "title": "Tailored Pain Guide (TPG) Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Lower Back Pain"
      ],
      "interventions": [
        {
          "name": "Structured and tailored PainGuide",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard PainGuide",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 550,
      "start_date": "2023-08-18",
      "completion_date": "2028-02",
      "has_results": false,
      "last_update_posted_date": "2026-03-09",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05843890"
    },
    {
      "nct_id": "NCT02737696",
      "title": "Computer-based Prescription Opioid Abuse Prevention for Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Related Disorders"
      ],
      "interventions": [
        {
          "name": "Web-based prescription opioid prevention for adolescents",
          "type": "BEHAVIORAL"
        },
        {
          "name": "JustThinkTwice.gov website (DEA)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Dartmouth-Hitchcock Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "12 Years to 17 Years"
      },
      "enrollment_count": 435,
      "start_date": "2017-05-15",
      "completion_date": "2018-09-18",
      "has_results": false,
      "last_update_posted_date": "2020-12-19",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 1,
      "location_summary": "Lebanon, New Hampshire",
      "locations": [
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02737696"
    },
    {
      "nct_id": "NCT04027673",
      "title": "Thirty Million Words-Early Childhood Educator (TMW-ECE)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Language Development"
      ],
      "interventions": [
        {
          "name": "TMW ECE Curriculum",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 432,
      "start_date": "2019-06-03",
      "completion_date": "2020-03-30",
      "has_results": false,
      "last_update_posted_date": "2020-04-09",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04027673"
    },
    {
      "nct_id": "NCT06002958",
      "title": "Horyzons: Implementation and Integration in Clinical Practice",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Schizophrenia",
        "Schizophreniform Disorders",
        "Schizoaffective Disorder",
        "Unspecified or Other Psychotic Disorders"
      ],
      "interventions": [
        {
          "name": "Horyzons USA",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "16 Years to 35 Years"
      },
      "enrollment_count": 52,
      "start_date": "2024-01-08",
      "completion_date": "2024-10-31",
      "has_results": true,
      "last_update_posted_date": "2025-09-18",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06002958"
    },
    {
      "nct_id": "NCT03326973",
      "title": "Long-Term Quality of Life in Patients With Metastatic Melanoma Treated With Checkpoint Inhibitors",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Metastatic Melanoma"
      ],
      "interventions": [
        {
          "name": "EuroQoL EQ-5D-3L",
          "type": "BEHAVIORAL"
        },
        {
          "name": "EORTC QLQ-C30",
          "type": "BEHAVIORAL"
        },
        {
          "name": "PRO-CTCAE",
          "type": "OTHER"
        },
        {
          "name": "Fatigue severity score questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "The COST",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Physician information",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "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": 107,
      "start_date": "2017-10-25",
      "completion_date": "2020-12-14",
      "has_results": false,
      "last_update_posted_date": "2020-12-17",
      "last_synced_at": "2026-10-01T01:10:25.847Z",
      "location_count": 6,
      "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Commack, New York + 3 more",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        },
        {
          "city": "Harrison",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03326973"
    }
  ]
}