{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Heart-Rate&page=56",
    "query": {
      "intervention": "Heart-Rate",
      "page": 56
    },
    "page_size": 10
  },
  "pagination": {
    "page": 56,
    "page_size": 10,
    "total_count": 1715,
    "total_pages": 172,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Heart-Rate&page=57&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Heart-Rate&page=55&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-29T07:26:12.793Z",
  "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": "NCT01583296",
      "title": "LUCHAR - Latinos Using Counseling for Help With Asthma and Anxiety Reduction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma",
        "Panic Disorder"
      ],
      "interventions": [
        {
          "name": "Music Relaxation Therapy (MRT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CBT and HRVB",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Albert Einstein College 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": 53,
      "start_date": "2010-07",
      "completion_date": "2013-12",
      "has_results": true,
      "last_update_posted_date": "2022-10-05",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 2,
      "location_summary": "The Bronx, New York",
      "locations": [
        {
          "city": "The Bronx",
          "state": "New York"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01583296"
    },
    {
      "nct_id": "NCT02084992",
      "title": "A Study of a Technology-enabled Disease Management Program to Reduce Hospitalizations for Heart Failure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Congestive Heart Failure",
        "Diastolic Heart Failure",
        "Systolic Heart Failure"
      ],
      "interventions": [
        {
          "name": "Expanded technology disease management",
          "type": "OTHER"
        },
        {
          "name": "Telephonic disease management",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Tufts Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 212,
      "start_date": "2014-06",
      "completion_date": "2019-09-01",
      "has_results": false,
      "last_update_posted_date": "2019-10-17",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Framingham, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Framingham",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02084992"
    },
    {
      "nct_id": "NCT03186794",
      "title": "Aerobic Exercise in Women With Systemic Lupus Erythematosus",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Systemic Lupus Erythematosus",
        "Lupus",
        "Autoimmune Disease",
        "Rheumatic Disease"
      ],
      "interventions": [
        {
          "name": "Treadmill exercise training",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "National Institutes of Health Clinical Center (CC)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "FEMALE",
        "summary": "21 Years to 80 Years · Female only"
      },
      "enrollment_count": 24,
      "start_date": "2018-02-22",
      "completion_date": "2021-02-25",
      "has_results": true,
      "last_update_posted_date": "2022-05-10",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03186794"
    },
    {
      "nct_id": "NCT05095753",
      "title": "Data Collection of Heart Rate and Blood Pressure",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Healthy People"
      ],
      "interventions": [
        {
          "name": "Earbud",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "MindMics Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 100,
      "start_date": "2019-11-15",
      "completion_date": "2021-11-14",
      "has_results": false,
      "last_update_posted_date": "2021-10-27",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 1,
      "location_summary": "Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05095753"
    },
    {
      "nct_id": "NCT04301453",
      "title": "The Effect of Maternal Scent on Sleep Wake States",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Development, Infant"
      ],
      "interventions": [
        {
          "name": "Maternal Scent",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Weeks",
        "maximum_age": "36 Weeks",
        "sex": "ALL",
        "summary": "30 Weeks to 36 Weeks"
      },
      "enrollment_count": 78,
      "start_date": "2019-10-30",
      "completion_date": "2021-05-27",
      "has_results": false,
      "last_update_posted_date": "2022-08-26",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04301453"
    },
    {
      "nct_id": "NCT02231801",
      "title": "Monitoring of Vital Signs During Skin-to-skin Holding by Mothers of Their Preterm Babies",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Other Preterm Infants"
      ],
      "interventions": [
        {
          "name": "Mother-Infant Dyad",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Weeks",
        "maximum_age": "35 Weeks",
        "sex": "ALL",
        "summary": "30 Weeks to 35 Weeks"
      },
      "enrollment_count": 40,
      "start_date": "2014-09",
      "completion_date": "2015-09",
      "has_results": false,
      "last_update_posted_date": "2015-12-31",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02231801"
    },
    {
      "nct_id": "NCT04921228",
      "title": "Biofeedback for CHAMPS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Disordered Eating",
        "Stress"
      ],
      "interventions": [
        {
          "name": "Heart rate variability biofeedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Villanova University",
      "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": "2021-11-08",
      "completion_date": "2022-04-10",
      "has_results": false,
      "last_update_posted_date": "2022-06-28",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 1,
      "location_summary": "Villanova, Pennsylvania",
      "locations": [
        {
          "city": "Villanova",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04921228"
    },
    {
      "nct_id": "NCT07017569",
      "title": "An Interactive Mobile Health (mHealth) App as Intervention for High Anxiety and Depression in College Students",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anxiety",
        "Depression - Major Depressive Disorder",
        "Stress"
      ],
      "interventions": [
        {
          "name": "Mobile health application",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Texas A&M University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 125,
      "start_date": "2021-09-20",
      "completion_date": "2021-12-15",
      "has_results": false,
      "last_update_posted_date": "2025-06-12",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 1,
      "location_summary": "College Station, Texas",
      "locations": [
        {
          "city": "College Station",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07017569"
    },
    {
      "nct_id": "NCT07802470",
      "title": "Stroke Training to Advance Balance During Locomotor Experiences (STABLE) Trial",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stroke"
      ],
      "interventions": [
        {
          "name": "High intensity gait training in Movement Amplification Environment",
          "type": "OTHER"
        },
        {
          "name": "High intensity gait training in natural environment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 50,
      "start_date": "2026-09-01",
      "completion_date": "2031-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-03",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07802470"
    },
    {
      "nct_id": "NCT05958329",
      "title": "Short Sessions of HRV Biofeedback",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Resilience"
      ],
      "interventions": [
        {
          "name": "HRV Biofeedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 127,
      "start_date": "2021-07-01",
      "completion_date": "2022-07-15",
      "has_results": false,
      "last_update_posted_date": "2023-07-24",
      "last_synced_at": "2026-10-29T07:26:12.793Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05958329"
    }
  ]
}