{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fitbit+tracking+device",
    "query": {
      "intervention": "Fitbit tracking device"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 30,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fitbit+tracking+device&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-05T06:21:37.575Z",
  "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": "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": "2026-09-05T06:21:37.575Z",
      "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": "NCT07481305",
      "title": "Lifestyle Change Implementation Research Network at PRC at UMass Chan",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "GLP - 1"
      ],
      "interventions": [
        {
          "name": "Digital Lifestyle Coaching Program",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Massachusetts, Worcester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 220,
      "start_date": "2026-07-22",
      "completion_date": "2029-09-29",
      "has_results": false,
      "last_update_posted_date": "2026-07-28",
      "last_synced_at": "2026-09-05T06:21:37.575Z",
      "location_count": 1,
      "location_summary": "Worcester, Massachusetts",
      "locations": [
        {
          "city": "Worcester",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07481305"
    },
    {
      "nct_id": "NCT07144774",
      "title": "Wearable Devices on Health Promotion in Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes (DM)"
      ],
      "interventions": [
        {
          "name": "Fitbit wrist-worn Inspire 2® activity tracker (Fitbit Inc., San Francisco, CA, USA)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Pacific University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 9,
      "start_date": "2024-02-14",
      "completion_date": "2024-08-29",
      "has_results": false,
      "last_update_posted_date": "2025-08-27",
      "last_synced_at": "2026-09-05T06:21:37.575Z",
      "location_count": 1,
      "location_summary": "Hillsboro, Oregon",
      "locations": [
        {
          "city": "Hillsboro",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07144774"
    },
    {
      "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": "2026-09-05T06:21:37.575Z",
      "location_count": 1,
      "location_summary": "Creve Coeur, Missouri",
      "locations": [
        {
          "city": "Creve Coeur",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05744895"
    },
    {
      "nct_id": "NCT02780284",
      "title": "Microbiome, Exercise Tracking Study: Among Individuals at High Risk for Colorectal Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "Physical activity intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "69 Years",
        "sex": "ALL",
        "summary": "21 Years to 69 Years"
      },
      "enrollment_count": 9,
      "start_date": "2015-03",
      "completion_date": "2020-09-15",
      "has_results": false,
      "last_update_posted_date": "2022-10-13",
      "last_synced_at": "2026-09-05T06:21:37.575Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02780284"
    },
    {
      "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": "2026-09-05T06:21:37.575Z",
      "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": "NCT06835686",
      "title": "Collaborative Multi-level Obesity Intervention Engaging Communities Trial",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Health Literacy and Culturally Tailored Materials",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Community-Engaged Health Coaching and Navigation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Monitoring and Remote Patient Monitoring of weight and physical activity",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Community Asset Mapping (CAM)",
          "type": "OTHER"
        },
        {
          "name": "Primary Care Provider Training",
          "type": "OTHER"
        },
        {
          "name": "Obesity Toolkit for Primary Care Providers",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Tulane University",
      "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": 522,
      "start_date": "2025-03-14",
      "completion_date": "2028-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-11",
      "last_synced_at": "2026-09-05T06:21:37.575Z",
      "location_count": 18,
      "location_summary": "Avondale, Louisiana • Bastrop, Louisiana • Baton Rouge, Louisiana + 15 more",
      "locations": [
        {
          "city": "Avondale",
          "state": "Louisiana"
        },
        {
          "city": "Bastrop",
          "state": "Louisiana"
        },
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        },
        {
          "city": "Franklin",
          "state": "Louisiana"
        },
        {
          "city": "Greensburg",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06835686"
    },
    {
      "nct_id": "NCT03010163",
      "title": "Taxi STEP (Social Networks, Technology, and Exercise Through Pedometers)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Physical Conditioning"
      ],
      "interventions": [
        {
          "name": "Health Fair",
          "type": "OTHER"
        },
        {
          "name": "Pedometer",
          "type": "OTHER"
        },
        {
          "name": "Text Messaging",
          "type": "OTHER"
        },
        {
          "name": "Social Network Support",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "21 Years and older · Male only"
      },
      "enrollment_count": 290,
      "start_date": "2016-12",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-07-06",
      "last_synced_at": "2026-09-05T06:21:37.575Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03010163"
    },
    {
      "nct_id": "NCT03685695",
      "title": "Physical Activity Monitored by Fitbit Charge 2 in Improving Quality of Life in Participants With Recurrent Ovarian, Primary Peritoneal, or Fallopian Tube Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Fallopian Tube Endometrioid Tumor",
        "Fallopian Tube Mucinous Neoplasm",
        "Fallopian Tube Serous Neoplasm",
        "Ovarian Clear Cell Tumor",
        "Ovarian Endometrioid Tumor",
        "Ovarian Mucinous Tumor",
        "Ovarian Serous Tumor",
        "Recurrent Fallopian Tube Carcinoma",
        "Recurrent Ovarian Carcinoma",
        "Recurrent Primary Peritoneal Carcinoma"
      ],
      "interventions": [
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Monitoring Device",
          "type": "DEVICE"
        },
        {
          "name": "Physical Activity",
          "type": "OTHER"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "Roswell Park Cancer Institute",
      "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": 9,
      "start_date": "2017-06-27",
      "completion_date": "2020-07-30",
      "has_results": false,
      "last_update_posted_date": "2021-09-02",
      "last_synced_at": "2026-09-05T06:21:37.575Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03685695"
    },
    {
      "nct_id": "NCT05879133",
      "title": "HEALTH4CLL2: A Randomized Waitlist Control Trial of Behavioral Interventions in Patients With Chronic Lymphocytic Leukemia",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Lymphocytic Leukemia"
      ],
      "interventions": [
        {
          "name": "Questionnaires",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Fit Bit",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 30,
      "start_date": "2023-05-17",
      "completion_date": "2027-07-03",
      "has_results": false,
      "last_update_posted_date": "2026-03-04",
      "last_synced_at": "2026-09-05T06:21:37.575Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05879133"
    }
  ]
}