{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Muscle+contraction",
    "query": {
      "intervention": "Muscle contraction"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 254,
    "total_pages": 26,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Muscle+contraction&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T18:35:06.777Z",
  "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": "NCT04587986",
      "title": "rPMS and Radiofrequency for Abdominal Toning and Reduction of Subcutaneous Fat",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fat Burn"
      ],
      "interventions": [
        {
          "name": "BTL-899",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "BTL Industries Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 67,
      "start_date": "2019-07-30",
      "completion_date": "2021-03-16",
      "has_results": false,
      "last_update_posted_date": "2021-04-01",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 3,
      "location_summary": "River Bluff, Kentucky • Hunt Valley, Maryland • New York, New York",
      "locations": [
        {
          "city": "River Bluff",
          "state": "Kentucky"
        },
        {
          "city": "Hunt Valley",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04587986"
    },
    {
      "nct_id": "NCT01899586",
      "title": "Mechanisms and Functional Outcomes of Exercise Progression Models in the Elderly",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Elderly",
        "Sedentary"
      ],
      "interventions": [
        {
          "name": "Regional Specific Training Stimulus (RSTS)",
          "type": "OTHER"
        },
        {
          "name": "Aerobic Exercise Regimen (AE)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "70 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "70 Years and older"
      },
      "enrollment_count": 108,
      "start_date": "2009-09",
      "completion_date": "2011-11",
      "has_results": false,
      "last_update_posted_date": "2014-03-04",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 2,
      "location_summary": "Baton Rouge, Louisiana • Durham, North Carolina",
      "locations": [
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01899586"
    },
    {
      "nct_id": "NCT07613333",
      "title": "Postpartum Exercise Intervention",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Postpartum",
        "Neuromuscular Adaptations",
        "Abdominal Muscles",
        "Pelvic Floor Dysfunctions",
        "Physical Activity"
      ],
      "interventions": [
        {
          "name": "Progressive exercise",
          "type": "OTHER"
        },
        {
          "name": "Active Straight Leg Raise Test",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Active Straight Leg Raise Fatigue Task",
          "type": "OTHER"
        },
        {
          "name": "Lower Extremity Strength Testing",
          "type": "OTHER"
        },
        {
          "name": "Ultrasound imaging of abdominal wall",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Pelvic Floor Muscle Strength Testing",
          "type": "OTHER"
        },
        {
          "name": "Pelvic Floor Muscle Endurance Testing",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Carroll 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": 50,
      "start_date": "2026-02-19",
      "completion_date": "2028-08",
      "has_results": false,
      "last_update_posted_date": "2026-05-29",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 1,
      "location_summary": "Waukesha, Wisconsin",
      "locations": [
        {
          "city": "Waukesha",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07613333"
    },
    {
      "nct_id": "NCT03942484",
      "title": "Efficacy of rPMS for Improvement of Urinary Incontinence and Female Sexual Function",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Urinary Incontinence"
      ],
      "interventions": [
        {
          "name": "rPMS device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "BTL Industries Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "FEMALE",
        "summary": "21 Years to 65 Years · Female only"
      },
      "enrollment_count": 45,
      "start_date": "2019-05-01",
      "completion_date": "2021-10-20",
      "has_results": false,
      "last_update_posted_date": "2021-11-10",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 5,
      "location_summary": "Louisville, Kentucky • Farmington Hills, Michigan • Hillsborough, New Jersey + 2 more",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Farmington Hills",
          "state": "Michigan"
        },
        {
          "city": "Hillsborough",
          "state": "New Jersey"
        },
        {
          "city": "West Columbia",
          "state": "South Carolina"
        },
        {
          "city": "Sugar Land",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03942484"
    },
    {
      "nct_id": "NCT02868034",
      "title": "Optimization of Spinal Manipulative Therapy Protocols",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Low Back Pain"
      ],
      "interventions": [
        {
          "name": "SMT",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Mobilizing Exercises",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Activation Exercises",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SMT extended",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 273,
      "start_date": "2017-02-22",
      "completion_date": "2019-01-12",
      "has_results": true,
      "last_update_posted_date": "2023-05-17",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02868034"
    },
    {
      "nct_id": "NCT00376753",
      "title": "Muscle Contraction in Patients With Focal Hand Dystonia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Focal Hand Dystonia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Neurological Disorders and Stroke (NINDS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 84,
      "start_date": "2006-09-11",
      "completion_date": "2011-05-11",
      "has_results": false,
      "last_update_posted_date": "2017-07-02",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00376753"
    },
    {
      "nct_id": "NCT05009394",
      "title": "Surgical Treatments for Postamputation Pain",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Residual Limb Pain",
        "Amputation Neuroma",
        "Phantom Limb Pain",
        "Pain, Neuropathic",
        "Pain, Nerve"
      ],
      "interventions": [
        {
          "name": "Targeted Muscle Reinnervation (TMR)",
          "type": "PROCEDURE"
        },
        {
          "name": "Regenerative Peripheral Nerve Interface (RPNI)",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard neuroma treatment, neuroma excision, and muscle burying",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Prometei Pain Rehabilitation Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 110,
      "start_date": "2023-06-20",
      "completion_date": "2029-06",
      "has_results": false,
      "last_update_posted_date": "2025-01-09",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • Boston, Massachusetts • Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05009394"
    },
    {
      "nct_id": "NCT03323827",
      "title": "MOLECULAR REGULATION OF MUSCLE GLUCOSE METABOLISM (AIMS 2A, 2B, 3)",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Type 2 Diabetes Mellitus",
        "Obesity"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Arizona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 72,
      "start_date": "2016-11",
      "completion_date": "2018-08",
      "has_results": false,
      "last_update_posted_date": "2017-10-27",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03323827"
    },
    {
      "nct_id": "NCT03112928",
      "title": "Phantom Motor Execution Via MPR, VR/AR, and SG, as a Treatment of PLP",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Phantom Limb Pain"
      ],
      "interventions": [
        {
          "name": "Phantom Motor Execution",
          "type": "DEVICE"
        },
        {
          "name": "Phantom Motor Imagery",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Integrum",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 77,
      "start_date": "2017-05-08",
      "completion_date": "2021-09-20",
      "has_results": false,
      "last_update_posted_date": "2023-06-22",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03112928"
    },
    {
      "nct_id": "NCT04031014",
      "title": "High Intensity Focused Electromagnetic Field Device for Urinary Incontinence",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stress Urinary Incontinence",
        "Urge Incontinence",
        "Urge and Stress",
        "Overactive Bladder"
      ],
      "interventions": [
        {
          "name": "BTL EMSELLA Active treatment",
          "type": "DEVICE"
        },
        {
          "name": "BTL EMSELLA Sham Treatment",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston Urogynecology Associates",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 100 Years · Female only"
      },
      "enrollment_count": 36,
      "start_date": "2020-02-01",
      "completion_date": "2025-07-01",
      "has_results": false,
      "last_update_posted_date": "2025-09-05",
      "last_synced_at": "2026-09-06T18:35:06.777Z",
      "location_count": 1,
      "location_summary": "Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04031014"
    }
  ]
}