{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Recording+heart+rate+changes",
    "query": {
      "intervention": "Recording heart rate changes"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 12,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Recording+heart+rate+changes&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-05T17:42:29.046Z",
  "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": "NCT03294018",
      "title": "Heart Rate Changes Following the Administration of Sugammadex",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Bradycardia"
      ],
      "interventions": [
        {
          "name": "Recording heart rate changes",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Joseph D. Tobias",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "Up to 18 Years"
      },
      "enrollment_count": 276,
      "start_date": "2017-09-06",
      "completion_date": "2019-01-10",
      "has_results": false,
      "last_update_posted_date": "2019-10-09",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03294018"
    },
    {
      "nct_id": "NCT03694626",
      "title": "Objectively Diagnose and Monitor Treatment of Light Sensitivity",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Photophobia",
        "Traumatic Brain Injury",
        "Migraine"
      ],
      "interventions": [
        {
          "name": "Pupillography",
          "type": "DEVICE"
        },
        {
          "name": "Ocular Coherence Tomography (OCT)",
          "type": "DEVICE"
        },
        {
          "name": "Wrist-watch sensor device",
          "type": "DEVICE"
        },
        {
          "name": "Videography",
          "type": "DEVICE"
        },
        {
          "name": "Electrophysiology",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Randy Kardon",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 120,
      "start_date": "2019-07-11",
      "completion_date": "2028-01-01",
      "has_results": false,
      "last_update_posted_date": "2025-11-24",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03694626"
    },
    {
      "nct_id": "NCT03644277",
      "title": "A Multi-Center Clinical Trial in Individuals With Spinal Cord Injury",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injuries"
      ],
      "interventions": [
        {
          "name": "Acute Intermitted Hypoxia",
          "type": "OTHER"
        },
        {
          "name": "Massed Practise",
          "type": "PROCEDURE"
        },
        {
          "name": "Rapael Glove",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Shirley Ryan AbilityLab",
      "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": 121,
      "start_date": "2018-07-01",
      "completion_date": "2026-07-01",
      "has_results": false,
      "last_update_posted_date": "2025-07-24",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • East Hanover, New Jersey",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "East Hanover",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03644277"
    },
    {
      "nct_id": "NCT04025099",
      "title": "Internal Cues Versus External Cues for Eating and Activity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Eating Behavior",
        "Body Image",
        "Diet Habit",
        "Dietary Habits"
      ],
      "interventions": [
        {
          "name": "Internal Cues",
          "type": "OTHER"
        },
        {
          "name": "External Cues",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Delaware",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "26 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 26 Years · Female only"
      },
      "enrollment_count": 32,
      "start_date": "2019-09-08",
      "completion_date": "2020-04-15",
      "has_results": false,
      "last_update_posted_date": "2021-04-27",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "Newark, Delaware",
      "locations": [
        {
          "city": "Newark",
          "state": "Delaware"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04025099"
    },
    {
      "nct_id": "NCT02611219",
      "title": "Deconditioning in Transplant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Hematopoietic and Stem Cell Transplant"
      ],
      "interventions": [
        {
          "name": "General Health Module-Baseline Adolescent-Self Report (13-18 years)",
          "type": "OTHER"
        },
        {
          "name": "General Health Module-Follow Up Adolescent-Self Report (13-18 years)",
          "type": "OTHER"
        },
        {
          "name": "General Health Module-Baseline Parent Report-Adolescent (13-18 years)",
          "type": "OTHER"
        },
        {
          "name": "General Health Module-Follow Up Parent Report-Adolescent (13-18 years)",
          "type": "OTHER"
        },
        {
          "name": "General Health Module-Baseline Parent Report-School Age (5-12 years)",
          "type": "OTHER"
        },
        {
          "name": "General Health Module-Follow Up Parent Report-School Age (5-12 years)",
          "type": "OTHER"
        },
        {
          "name": "Demographic Data Form",
          "type": "OTHER"
        },
        {
          "name": "SCT Daily Activity Log",
          "type": "OTHER"
        },
        {
          "name": "The Functional Independence Measure for Children",
          "type": "OTHER"
        },
        {
          "name": "Manual Muscle Testing",
          "type": "OTHER"
        },
        {
          "name": "3-Minute Step Test",
          "type": "OTHER"
        },
        {
          "name": "HSCT Module-Follow Up Adolescent-Self Report (13-18 years)",
          "type": "OTHER"
        },
        {
          "name": "HSCT Module-Follow Child-Self Report (5-12 years)",
          "type": "OTHER"
        },
        {
          "name": "HSCT Module-Follow Up Parent Report-adolescent (13-18 years)",
          "type": "OTHER"
        },
        {
          "name": "HSCT Module-Follow Up Parent Report-School Age (5-12 years)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "7 Years to 17 Years"
      },
      "enrollment_count": 30,
      "start_date": "2015-03",
      "completion_date": "2016-04",
      "has_results": false,
      "last_update_posted_date": "2016-05-27",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02611219"
    },
    {
      "nct_id": "NCT03700606",
      "title": "Physiological Changes With High-Flow Nasal Cannula",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Distress Syndrome in Premature Infant"
      ],
      "interventions": [
        {
          "name": "High flow nasal cannula",
          "type": "PROCEDURE"
        },
        {
          "name": "Nasal CPAP",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Sharp HealthCare",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "23 Weeks",
        "maximum_age": "28 Weeks",
        "sex": "ALL",
        "summary": "23 Weeks to 28 Weeks"
      },
      "enrollment_count": 80,
      "start_date": "2019-03-15",
      "completion_date": "2022-02-14",
      "has_results": true,
      "last_update_posted_date": "2026-04-17",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03700606"
    },
    {
      "nct_id": "NCT05931874",
      "title": "Optimizing a mHealth Physical Activity Intervention With Mindful Awareness Lessons in Breast Cancer Survivors",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Core Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "E-Coach",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Buddy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General Mindfulness Training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MVPA-Specific Mindfulness Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern University",
      "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": 304,
      "start_date": "2024-03-24",
      "completion_date": "2027-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-12",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05931874"
    },
    {
      "nct_id": "NCT03640221",
      "title": "Ertugliflozin Versus Hydrochlorothiazide in Reducing Sympathetic Neural Overactivity in Patients With Hypertension and Recently-diagnosed Type 2 Diabetes.",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Hypertension",
        "Diabetes Mellitus, Type 2"
      ],
      "interventions": [
        {
          "name": "Ertugliflozin",
          "type": "DRUG"
        },
        {
          "name": "Hydrochlorothiazide 12.5mg",
          "type": "DRUG"
        },
        {
          "name": "Microneurography",
          "type": "DEVICE"
        },
        {
          "name": "SKNA recordings",
          "type": "OTHER"
        },
        {
          "name": "Static Handgrip",
          "type": "OTHER"
        },
        {
          "name": "Post-handgrip forearm vascular occlusion",
          "type": "OTHER"
        },
        {
          "name": "Testing of the Arterial Baroreflex Function",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Cedars-Sinai Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "35 Years to 65 Years"
      },
      "enrollment_count": 0,
      "start_date": "2018-09-01",
      "completion_date": "2020-08-31",
      "has_results": false,
      "last_update_posted_date": "2020-01-14",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03640221"
    },
    {
      "nct_id": "NCT01128413",
      "title": "Emergency Department (ED) Flow-directed Fluid Optimization Resuscitation Trial (EFFORT)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Shock"
      ],
      "interventions": [
        {
          "name": "Cheetah NICOM® PLRT",
          "type": "DEVICE"
        },
        {
          "name": "USCOM ® (Ultrasound Cardiac Output Monitor)",
          "type": "DEVICE"
        },
        {
          "name": "Inferior Vena Cava (IVC) Ultrasound Collapsibility",
          "type": "DEVICE"
        },
        {
          "name": "CURVES Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Lactate Clearance",
          "type": "BIOLOGICAL"
        },
        {
          "name": "500ml Normal Saline Bolus",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Clinician Discretion Intravenous Fluid Management",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL",
        "BIOLOGICAL"
      ],
      "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": 22,
      "start_date": "2010-07",
      "completion_date": "2013-11",
      "has_results": true,
      "last_update_posted_date": "2016-04-01",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01128413"
    },
    {
      "nct_id": "NCT01128361",
      "title": "Pilot Study of Aerobic Exercise in Early Alzheimer's Disease(AD)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alzheimer's Disease"
      ],
      "interventions": [
        {
          "name": "Aerobic Exercise",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Stretching",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Jeff Burns, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 76,
      "start_date": "2010-05",
      "completion_date": "2015-04",
      "has_results": true,
      "last_update_posted_date": "2017-03-13",
      "last_synced_at": "2026-09-05T17:42:29.046Z",
      "location_count": 1,
      "location_summary": "Kansas City, Kansas",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01128361"
    }
  ]
}