{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=LOCK+sleep+intervention",
    "query": {
      "intervention": "LOCK sleep intervention"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-11T08:26:38.348Z",
  "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": "NCT05820919",
      "title": "Enhancing Sleep Quality for Nursing Home Residents With Dementia - R33 Phase",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alzheimer Disease",
        "Dementia",
        "Sleep Disorder",
        "Sleep Disturbance"
      ],
      "interventions": [
        {
          "name": "LOCK Sleep Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No intervention (control period/baseline data collection)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Alabama, Tuscaloosa",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 456,
      "start_date": "2023-09-07",
      "completion_date": "2027-05-29",
      "has_results": false,
      "last_update_posted_date": "2024-03-12",
      "last_synced_at": "2026-09-11T08:26:38.348Z",
      "location_count": 3,
      "location_summary": "Lakewood, Colorado • Murfreesboro, Tennessee • San Marcos, Texas",
      "locations": [
        {
          "city": "Lakewood",
          "state": "Colorado"
        },
        {
          "city": "Murfreesboro",
          "state": "Tennessee"
        },
        {
          "city": "San Marcos",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05820919"
    },
    {
      "nct_id": "NCT05436145",
      "title": "Intern Health Study 2022 and 2023",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression",
        "Mood",
        "Sleep",
        "Physical Activity"
      ],
      "interventions": [
        {
          "name": "Intern Health Study behavioral change mobile notification",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2562,
      "start_date": "2022-07-01",
      "completion_date": "2024-06-30",
      "has_results": false,
      "last_update_posted_date": "2024-07-03",
      "last_synced_at": "2026-09-11T08:26:38.348Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05436145"
    },
    {
      "nct_id": "NCT03972293",
      "title": "2018 Intern Health Study Micro-randomized Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression",
        "Mood",
        "Sleep",
        "Physical Activity"
      ],
      "interventions": [
        {
          "name": "Intern Health Study behavioral change mobile notification",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Intern Health Study mobile app",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 2134,
      "start_date": "2018-04-01",
      "completion_date": "2019-07-01",
      "has_results": false,
      "last_update_posted_date": "2019-08-13",
      "last_synced_at": "2026-09-11T08:26:38.348Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03972293"
    },
    {
      "nct_id": "NCT03375099",
      "title": "Comparison of Lethal Means Counseling and an Active Control Condition, With and Without Provision of Gun Locks",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intentional Self-Harm by Other Specified Means"
      ],
      "interventions": [
        {
          "name": "Lethal Means Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Health and Stress Reduction",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Southern Mississippi",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 232,
      "start_date": "2017-06-01",
      "completion_date": "2020-07-14",
      "has_results": false,
      "last_update_posted_date": "2021-05-20",
      "last_synced_at": "2026-09-11T08:26:38.348Z",
      "location_count": 1,
      "location_summary": "Hattiesburg, Mississippi",
      "locations": [
        {
          "city": "Hattiesburg",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03375099"
    },
    {
      "nct_id": "NCT04533815",
      "title": "Enhancing Sleep Quality for Nursing Home Residents With Dementia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alzheimer Disease",
        "Dementia",
        "Sleep Disorder",
        "Sleep Disturbance"
      ],
      "interventions": [
        {
          "name": "LOCK sleep intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Alabama, Tuscaloosa",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 23,
      "start_date": "2021-05-05",
      "completion_date": "2022-08-31",
      "has_results": true,
      "last_update_posted_date": "2024-01-10",
      "last_synced_at": "2026-09-11T08:26:38.348Z",
      "location_count": 1,
      "location_summary": "Tuscaloosa, Alabama",
      "locations": [
        {
          "city": "Tuscaloosa",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04533815"
    }
  ]
}