{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fitbit+tracking+device&page=2",
    "query": {
      "intervention": "Fitbit tracking device",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fitbit+tracking+device&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-13T13:56:24.408Z",
  "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": "NCT01693250",
      "title": "iStart Smart for Teens for Healthy Weight Management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight",
        "Obese"
      ],
      "interventions": [
        {
          "name": "fitbit Ultra",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Pedometer",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "13 Years to 18 Years"
      },
      "enrollment_count": 40,
      "start_date": "2015-04",
      "completion_date": "2016-12-01",
      "has_results": true,
      "last_update_posted_date": "2019-08-20",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01693250"
    },
    {
      "nct_id": "NCT07250425",
      "title": "Development and Efficacy of a Novel, Cost-Effective Gait Training Device Utilized at Home for Stroke Survivors",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stroke",
        "Neurological Diseases or Conditions",
        "Hemiparesis;Poststroke/CVA",
        "Gait Disorders, Neurologic",
        "Post Stroke Fatigue",
        "Motor Recovery",
        "Walking Difficulty",
        "Balance Impairment",
        "Falls Prevention",
        "Hemiparesis",
        "Mobility Limitation"
      ],
      "interventions": [
        {
          "name": "Rise&Walk InHome by Healing Innovations",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Healing Innovations",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 20,
      "start_date": "2026-08",
      "completion_date": "2026-08",
      "has_results": false,
      "last_update_posted_date": "2026-03-09",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 1,
      "location_summary": "West Orange, New Jersey",
      "locations": [
        {
          "city": "West Orange",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07250425"
    },
    {
      "nct_id": "NCT05744895",
      "title": "MAKO Total Knee Artroplasty",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteoarthritis, Knee"
      ],
      "interventions": [
        {
          "name": "Device: Robotic MAKO total knee",
          "type": "DEVICE"
        },
        {
          "name": "FocusMotion knee brace",
          "type": "DEVICE"
        },
        {
          "name": "Fitbit tracking device",
          "type": "DEVICE"
        },
        {
          "name": "FocusMotion app",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "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": 123,
      "start_date": "2021-09-14",
      "completion_date": "2025-06-30",
      "has_results": true,
      "last_update_posted_date": "2026-02-17",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 1,
      "location_summary": "Creve Coeur, Missouri",
      "locations": [
        {
          "city": "Creve Coeur",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05744895"
    },
    {
      "nct_id": "NCT02815813",
      "title": "Lifestyle Intervention for Young Adults With Serious Mental Illness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Schizophrenia",
        "Schizoaffective Disorder",
        "Bipolar Disorder",
        "Major Depressive Disorder",
        "Overweight",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "PeerFIT",
          "type": "BEHAVIORAL"
        },
        {
          "name": "BEAT",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Dartmouth-Hitchcock Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 150,
      "start_date": "2017-07-03",
      "completion_date": "2022-05-31",
      "has_results": true,
      "last_update_posted_date": "2025-01-14",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 2,
      "location_summary": "New Britain, Connecticut • Nashua, New Hampshire",
      "locations": [
        {
          "city": "New Britain",
          "state": "Connecticut"
        },
        {
          "city": "Nashua",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02815813"
    },
    {
      "nct_id": "NCT02744235",
      "title": "Mainstream Sleep Tracking Devices vs Polysomnography",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Severe Sleep Apnea",
        "Severe Insomnia",
        "Epileptiform Activity"
      ],
      "interventions": [
        {
          "name": "Polysomnography Data",
          "type": "DEVICE"
        },
        {
          "name": "Jawbone UP®",
          "type": "DEVICE"
        },
        {
          "name": "Fitbit Charge ®",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "NYU Langone Health",
      "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": 0,
      "start_date": "2016-03",
      "completion_date": "2017-04",
      "has_results": false,
      "last_update_posted_date": "2017-04-27",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02744235"
    },
    {
      "nct_id": "NCT04630496",
      "title": "Geriatric Thoracic Surgery Ambulation Challenge",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Thoracic Diseases",
        "Surgery",
        "Therapy, Exercise"
      ],
      "interventions": [
        {
          "name": "Fitbit",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Dana-Farber Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2021-08-25",
      "completion_date": "2026-01-01",
      "has_results": false,
      "last_update_posted_date": "2025-04-13",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04630496"
    },
    {
      "nct_id": "NCT03642275",
      "title": "Patient-centered Mobile Health Intervention to Improve Self-care in Patients With Chronic Heart Failure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "iCardia4HF",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Illinois at Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2019-01-21",
      "completion_date": "2021-02-15",
      "has_results": false,
      "last_update_posted_date": "2021-04-09",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03642275"
    },
    {
      "nct_id": "NCT02833324",
      "title": "Fitbit for Postoperative Ambulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Postoperative Care"
      ],
      "interventions": [
        {
          "name": "Education regarding ambulation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Ambulation reminder alarms",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Fitbit",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 48,
      "start_date": "2016-07",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2017-10-17",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02833324"
    },
    {
      "nct_id": "NCT04409353",
      "title": "Virtual Reality Therapy for Chronic Low Back Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Distraction-Based VR",
          "type": "DEVICE"
        },
        {
          "name": "Sham VR",
          "type": "DEVICE"
        },
        {
          "name": "Skills-Based VR",
          "type": "DEVICE"
        },
        {
          "name": "Activity Tracker",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Cedars-Sinai Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "13 Years and older"
      },
      "enrollment_count": 413,
      "start_date": "2020-09-21",
      "completion_date": "2024-02-01",
      "has_results": true,
      "last_update_posted_date": "2025-10-31",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04409353"
    },
    {
      "nct_id": "NCT06809933",
      "title": "Exercise and Movement to Enhance Resiliency in Cancer Patients",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gynecologic Cancer"
      ],
      "interventions": [
        {
          "name": "Digital Health Mobile App",
          "type": "OTHER"
        },
        {
          "name": "Virtual Support Group",
          "type": "OTHER"
        },
        {
          "name": "Health Coaching",
          "type": "OTHER"
        },
        {
          "name": "FitBit",
          "type": "OTHER"
        },
        {
          "name": "Handouts",
          "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": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 60,
      "start_date": "2025-03-24",
      "completion_date": "2031-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-01-26",
      "last_synced_at": "2026-09-13T13:56:24.408Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06809933"
    }
  ]
}