{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Physical+activity+monitors+%28e.g.%2C+Fitbit%29",
    "query": {
      "intervention": "Physical activity monitors (e.g., Fitbit)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 21,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Physical+activity+monitors+%28e.g.%2C+Fitbit%29&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-05T21:01:24.528Z",
  "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": "NCT03367936",
      "title": "Promoting Lifestyle Change Via Tailored mHealth Feedback to Improve Health",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "One-on-one Session",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-monitoring",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 502,
      "start_date": "2018-08-01",
      "completion_date": "2021-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-04-13",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03367936"
    },
    {
      "nct_id": "NCT06886789",
      "title": "SMART to Optimize an Intervention to Maintain Health Improvements After Cardiac Rehabilitation",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Diseases",
        "Cardiac Rehabilitation"
      ],
      "interventions": [
        {
          "name": "Text Messaging",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Fully Automated Online Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Low-Intensity Cardiac Rehabilitation Maintenance Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "High Intensity Cardiac Rehabilitation Maintenance Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Miriam Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2026-04-01",
      "completion_date": "2030-08",
      "has_results": false,
      "last_update_posted_date": "2026-04-28",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06886789"
    },
    {
      "nct_id": "NCT03326141",
      "title": "Community-based Intervention Effects on Older Adults' Physical Activity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exercise",
        "Physical Activity",
        "Accidental Fall",
        "Motivation",
        "Older Adults"
      ],
      "interventions": [
        {
          "name": "Otago Exercise Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Physical activity monitors (e.g., Fitbit)",
          "type": "DEVICE"
        },
        {
          "name": "Interpersonal Behavior Change Strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Intrapersonal Behavior Change Strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Information about Health and Wellness",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "70 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "70 Years and older"
      },
      "enrollment_count": 309,
      "start_date": "2017-11-17",
      "completion_date": "2023-10-31",
      "has_results": true,
      "last_update_posted_date": "2024-04-24",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03326141"
    },
    {
      "nct_id": "NCT02470936",
      "title": "Web-based Lifestyle Trial Among Men With Prostate Cancer: Prostate 8",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Lifestyle intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 76,
      "start_date": "2015-06",
      "completion_date": "2018-03",
      "has_results": false,
      "last_update_posted_date": "2019-02-22",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02470936"
    },
    {
      "nct_id": "NCT06003023",
      "title": "Congenital Heart Disease Physical Activity Lifestyle Study V.2",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Defects, Congenital",
        "Cardiovascular Disease Other"
      ],
      "interventions": [
        {
          "name": "Physical Activity Monitoring",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tailored Exercise Prescription",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Healthy Lifestyle Education",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Physical Activity Lifestyle Intervention Informed by the Theory of Planned Behavior",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Jamie Jackson",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "15 Years to 25 Years"
      },
      "enrollment_count": 144,
      "start_date": "2023-07-18",
      "completion_date": "2027-07-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-01",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06003023"
    },
    {
      "nct_id": "NCT05249465",
      "title": "Spark: Finding the Optimal Tracking Strategy for Weight Loss in a Digital Health Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Overweight",
        "Weight Loss",
        "Health Behavior"
      ],
      "interventions": [
        {
          "name": "Core behavioral weight loss intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-monitoring diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-monitoring weight",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-monitoring steps",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 176,
      "start_date": "2023-09-22",
      "completion_date": "2025-06-23",
      "has_results": false,
      "last_update_posted_date": "2025-07-01",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05249465"
    },
    {
      "nct_id": "NCT02909725",
      "title": "The Blossom Project: \"BlossomUP\" Methods to Decrease Sedentary Time in Pregnancy",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sedentary Lifestyle",
        "Diabetes Mellitus, Gestational"
      ],
      "interventions": [
        {
          "name": "Limit accumulation of sedentary time",
          "type": "OTHER"
        },
        {
          "name": "Walk",
          "type": "OTHER"
        },
        {
          "name": "Normal daily routine; Usual Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Iowa State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 36,
      "start_date": "2016-02",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2016-09-21",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "Ames, Iowa",
      "locations": [
        {
          "city": "Ames",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02909725"
    },
    {
      "nct_id": "NCT06931470",
      "title": "A Pilot Feasibility and Acceptability Study of Remote ExerciSe Training mOdalities (PRESTO)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Diseases"
      ],
      "interventions": [
        {
          "name": "In-person supervised exercise sessions",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Virtual classes (live-streamed sessions)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-directed aerobic exercise",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Myzone mobile application",
          "type": "DEVICE"
        },
        {
          "name": "Map My Fitness mobile application",
          "type": "DEVICE"
        },
        {
          "name": "Centralized telemetry",
          "type": "DEVICE"
        },
        {
          "name": "Myzone heart rate monitor",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "45 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2025-04-06",
      "completion_date": "2027-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-05",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06931470"
    },
    {
      "nct_id": "NCT05273723",
      "title": "A BCT Intervention for Physical Activity Among Individuals on Statins",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Insufficient Physical Activity"
      ],
      "interventions": [
        {
          "name": "5 Behavioral Change Techniques",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwell Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 42,
      "start_date": "2022-03-22",
      "completion_date": "2023-07-28",
      "has_results": true,
      "last_update_posted_date": "2026-06-29",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05273723"
    },
    {
      "nct_id": "NCT07105007",
      "title": "Proof-of-concept of a Behavioral Intervention to Improve the Cardiovascular Health of People Living With HIV",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV",
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Exercise Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tailored Education sessions",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Behavioral coaching",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Mobile health support",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2025-08-15",
      "completion_date": "2026-07-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-16",
      "last_synced_at": "2026-10-05T21:01:24.528Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07105007"
    }
  ]
}