{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Mental+Disorders%2FEpidemiology",
    "query": {
      "condition": "Mental Disorders/Epidemiology"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 20,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Mental+Disorders%2FEpidemiology&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T14:23:12.690Z",
  "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": "NCT02080923",
      "title": "A Brief Intervention to Prevent Adolescent Dating Aggression Perpetration",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Offensive Aggression",
        "Sexual Aggression",
        "Dating Violence Perpetration and Victimization"
      ],
      "interventions": [
        {
          "name": "Brief Motivational Interview",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "15 Years to 19 Years"
      },
      "enrollment_count": 220,
      "start_date": "2014-04",
      "completion_date": "2017-06-13",
      "has_results": false,
      "last_update_posted_date": "2017-06-21",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02080923"
    },
    {
      "nct_id": "NCT00745056",
      "title": "Examining the Relationship Between Hormone Therapy (HT) and Cognitive Function (The WHIMS-ECHO Study)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dementia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "65 Years and older · Female only"
      },
      "enrollment_count": 2922,
      "start_date": "2008-09-11",
      "completion_date": "2021-11-04",
      "has_results": false,
      "last_update_posted_date": "2023-04-04",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00745056"
    },
    {
      "nct_id": "NCT00717041",
      "title": "Epidemiology of Depression, Anxiety, and Cognitive Impairment",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Depression",
        "Anxiety",
        "Cognitive Impairment"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 1206,
      "start_date": "2008-05",
      "completion_date": "2009-02",
      "has_results": true,
      "last_update_posted_date": "2015-06-15",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00717041"
    },
    {
      "nct_id": "NCT07142954",
      "title": "Epidemiology and Biomarker Study in Alzheimer's Disease",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "P-tau217 Test",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Eli Lilly and Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "55 Years to 75 Years"
      },
      "enrollment_count": 3400,
      "start_date": "2025-08-25",
      "completion_date": "2033-07",
      "has_results": false,
      "last_update_posted_date": "2026-07-07",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07142954"
    },
    {
      "nct_id": "NCT02476877",
      "title": "A Pilot, Proof-of-concept Cohort Study of the Prevalence of Comorbid Mental Illness and Substance Abuse",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Schizophrenia",
        "Drug Abuse",
        "Anxiety Disorder",
        "Bipolar Disorder",
        "Major Depression"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Advanced Clinical Laboratory Solutions, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 75,
      "start_date": "2014-06",
      "completion_date": "2016-02",
      "has_results": false,
      "last_update_posted_date": "2017-01-24",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Brooklyn, New York",
      "locations": [
        {
          "city": "Brooklyn",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02476877"
    },
    {
      "nct_id": "NCT01273220",
      "title": "National Epidemiologic Survey on Alcohol and Related Conditions-III",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alcohol-Related Disorders"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute on Alcohol Abuse and Alcoholism (NIAAA)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 36309,
      "start_date": "2011-01-07",
      "completion_date": "2020-08-18",
      "has_results": false,
      "last_update_posted_date": "2020-08-21",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01273220"
    },
    {
      "nct_id": "NCT00257088",
      "title": "The Whole Day First Grade Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Prevention of Drug Abuse and Dependency",
        "Alcohol Abuse and Dependency",
        "High Risk Sex Behavior",
        "Smoking Tobacco",
        "School Failure"
      ],
      "interventions": [
        {
          "name": "whole day first grade program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "American Institutes for Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 2000,
      "start_date": "2003-09",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2008-02-14",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00257088"
    },
    {
      "nct_id": "NCT03403257",
      "title": "Brain Attack Surveillance in Corpus Christi--Cognitive (BASIC-Cognitive)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dementia",
        "Dementia Alzheimers",
        "Dementia, Vascular",
        "Dementia, Mixed"
      ],
      "interventions": [
        {
          "name": "No interventions",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 634,
      "start_date": "2018-04-11",
      "completion_date": "2026-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-22",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Corpus Christi, Texas",
      "locations": [
        {
          "city": "Corpus Christi",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03403257"
    },
    {
      "nct_id": "NCT00005557",
      "title": "Epidemiology of Sleep-Disordered Breathing in Adults",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sleep Disorders",
        "Cerebrovascular Disorders",
        "Cardiovascular Disease",
        "Neurologic Disorders",
        "Mood Disorders"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "30 Years to 95 Years"
      },
      "enrollment_count": 1545,
      "start_date": "1999-04",
      "completion_date": "2031-04",
      "has_results": false,
      "last_update_posted_date": "2025-10-22",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00005557"
    },
    {
      "nct_id": "NCT06991751",
      "title": "A Natural History of Cardiometabolic Disease Among US Bhutanese: Developing the Cross-Sectional Bhutanese Community of Central Ohio Health Study to Understand Acculturation as Synergizing Socioenvironmental and Biobehavioral Risk Factors Propagating ...",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiometabolic Risk Factors",
        "Mental Health"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Environmental Health Sciences (NIEHS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 50,
      "start_date": "2026-07-27",
      "completion_date": "2026-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-22",
      "last_synced_at": "2026-07-22T14:23:12.690Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06991751"
    }
  ]
}