{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Usability+study&page=4",
    "query": {
      "intervention": "Usability study",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 246,
    "total_pages": 25,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Usability+study&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Usability+study&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-22T02:24:22.840Z",
  "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": "NCT07451106",
      "title": "Exploring Clinical Utility of Wearables for the Bladder in Pelvic Health Physical Therapy Clinics",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Postpartum Bladder Dysfunction",
        "Post-prostatectomy Bladder Dysfunction",
        "Bladder Dysfunction"
      ],
      "interventions": [
        {
          "name": "DFree Non-Invasive Bladder Ultrasound",
          "type": "OTHER"
        },
        {
          "name": "Perifit Kegel Exerciser",
          "type": "OTHER"
        },
        {
          "name": "Exit interview",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "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": 25,
      "start_date": "2024-07-11",
      "completion_date": "2027-04",
      "has_results": false,
      "last_update_posted_date": "2026-09-15",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07451106"
    },
    {
      "nct_id": "NCT02629744",
      "title": "A Study to Evaluate Pain, Tolerability, Safety, and Usability of a Single Self-administered Etrolizumab by Auto-injector in Healthy Participants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteer"
      ],
      "interventions": [
        {
          "name": "Etrolizumab",
          "type": "DRUG"
        },
        {
          "name": "Prefilled Auto-injector (Rotaject)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Genentech, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 27,
      "start_date": "2015-12",
      "completion_date": "2016-06",
      "has_results": false,
      "last_update_posted_date": "2016-11-02",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 2,
      "location_summary": "Cypress, California • Dallas, Texas",
      "locations": [
        {
          "city": "Cypress",
          "state": "California"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02629744"
    },
    {
      "nct_id": "NCT07423871",
      "title": "ED PLWD/Care Partner Text Messaging",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dementia",
        "Caregiver",
        "Emergency Department",
        "Mobile Health Technology (mHealth)"
      ],
      "interventions": [
        {
          "name": "CAPTURE Text Message Care Transition Support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2027-03",
      "completion_date": "2030-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-02-23",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07423871"
    },
    {
      "nct_id": "NCT04102384",
      "title": "Usability and Satisfaction With an Electronic Survey Administration Application in General Population",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Surveys",
        "Usability",
        "Healthy"
      ],
      "interventions": [
        {
          "name": "e-PRO App",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 30,
      "start_date": "2019-10-01",
      "completion_date": "2020-02-28",
      "has_results": false,
      "last_update_posted_date": "2019-09-30",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04102384"
    },
    {
      "nct_id": "NCT02167867",
      "title": "Study of Over-The-Counter Use of Low Level Laser Light Therapy for Body Contouring of the Waist, Hips and Thighs",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Circumference Reduction"
      ],
      "interventions": [
        {
          "name": "Lay End Users",
          "type": "DEVICE"
        },
        {
          "name": "Treatment Subject Group",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Erchonia Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 44,
      "start_date": "2014-07",
      "completion_date": "2014-09",
      "has_results": true,
      "last_update_posted_date": "2024-12-27",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 1,
      "location_summary": "Colorado Springs, Colorado",
      "locations": [
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02167867"
    },
    {
      "nct_id": "NCT06140342",
      "title": "A Music-Based Mobile App for People Living With Alzheimer's Disease and Related Dementias (ADRD)",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dementia",
        "Agitation",
        "Depressive Symptoms"
      ],
      "interventions": [
        {
          "name": "Feasibility study of music-based mobile app",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Autotune Me LLC",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 20,
      "start_date": "2023-08-01",
      "completion_date": "2025-01-01",
      "has_results": false,
      "last_update_posted_date": "2023-11-24",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 1,
      "location_summary": "Brooklyn, New York",
      "locations": [
        {
          "city": "Brooklyn",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06140342"
    },
    {
      "nct_id": "NCT02171130",
      "title": "Clinical Usability of Intranasal Glucagon in Treatment of Hypoglycemia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hypoglycemia",
        "Diabetes Mellitus",
        "Drug-Specific Antibodies"
      ],
      "interventions": [
        {
          "name": "Nasal Glucagon",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eli Lilly and Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 129,
      "start_date": "2014-05",
      "completion_date": "2015-08",
      "has_results": true,
      "last_update_posted_date": "2019-10-15",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 3,
      "location_summary": "Waltham, Massachusetts • Minneapolis, Minnesota • Albany, New York",
      "locations": [
        {
          "city": "Waltham",
          "state": "Massachusetts"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Albany",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02171130"
    },
    {
      "nct_id": "NCT04626804",
      "title": "Remember Stuff: A Dyadic-focused Technology to Support Persons With Alzheimer's Disease in the Community",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anxiety",
        "Depression",
        "Caregiver Burnout",
        "Anxiety Generalized"
      ],
      "interventions": [
        {
          "name": "Remember Stuff: A Dyadic-focused Technology to Support Persons with Alzheimer's Disease in the Community",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "21 Years to 95 Years"
      },
      "enrollment_count": 30,
      "start_date": "2020-10-27",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-03-01",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04626804"
    },
    {
      "nct_id": "NCT02518100",
      "title": "Vital Signs Patch: Automated Monitoring of Vital Signs Measurements in the In-Patient Hospital Setting",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Automated Measurement of Vital Signs"
      ],
      "interventions": [
        {
          "name": "Vital Signs Patch (VSP) System 3-Lead (NEHB) Configuration",
          "type": "DEVICE"
        },
        {
          "name": "Vital Signs Patch (VSP) System 1-Lead (PAL) Configuration",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "LifeWatch Services, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 32,
      "start_date": "2015-09-22",
      "completion_date": "2017-04-10",
      "has_results": false,
      "last_update_posted_date": "2017-04-12",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02518100"
    },
    {
      "nct_id": "NCT01913145",
      "title": "Comparison Study of Lay Person Finger Stick Versus Blood Draw",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Diabetes"
      ],
      "interventions": [
        {
          "name": "A1c, Self-collection, Blood sample",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Home Access Health Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 128,
      "start_date": "2012-05",
      "completion_date": "2012-10",
      "has_results": false,
      "last_update_posted_date": "2014-04-21",
      "last_synced_at": "2026-10-22T02:24:22.840Z",
      "location_count": 2,
      "location_summary": "San Mateo, California • Louisville, Kentucky",
      "locations": [
        {
          "city": "San Mateo",
          "state": "California"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01913145"
    }
  ]
}