{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Concentric+Training",
    "query": {
      "intervention": "Concentric Training"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 40,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Concentric+Training&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-09T17:34:41.898Z",
  "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": "NCT00665184",
      "title": "Strength Training and Medication Effects in Parkinson Disease Effects on Hypokinesia in Parkinson Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "Resistance Exercise via Negative Eccentric Work",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard care exercise training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "40 Years to 90 Years"
      },
      "enrollment_count": 41,
      "start_date": "2007-08",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2011-09-21",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00665184"
    },
    {
      "nct_id": "NCT02597660",
      "title": "A Study to Evaluate the Efficacy of Somatropin in the Treatment of Patellar Tendinopathy",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Tendinopathy"
      ],
      "interventions": [
        {
          "name": "Somatropin",
          "type": "DRUG"
        },
        {
          "name": "Bacteriostatic saline",
          "type": "DRUG"
        },
        {
          "name": "Progressive exercise program",
          "type": "OTHER"
        },
        {
          "name": "Patellar tendon biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Hospital for Special Surgery, New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 0,
      "start_date": "2020-05-01",
      "completion_date": "2020-12-01",
      "has_results": false,
      "last_update_posted_date": "2022-03-31",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02597660"
    },
    {
      "nct_id": "NCT03867877",
      "title": "Daily Undulating Periodization Methods With Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson Disease",
        "Weight-Lifting Exercise Program"
      ],
      "interventions": [
        {
          "name": "Periodized training with motor practice",
          "type": "OTHER"
        },
        {
          "name": "Simple Periodized Training",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "40 Years to 89 Years"
      },
      "enrollment_count": 40,
      "start_date": "2019-01-11",
      "completion_date": "2019-07-09",
      "has_results": false,
      "last_update_posted_date": "2019-07-11",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 2,
      "location_summary": "Coral Gables, Florida",
      "locations": [
        {
          "city": "Coral Gables",
          "state": "Florida"
        },
        {
          "city": "Coral Gables",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03867877"
    },
    {
      "nct_id": "NCT05455346",
      "title": "Eccentric Training Effects on Hamstrings Structure, Strength, and Sprint Performance",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exercise Training",
        "Sport",
        "Running",
        "Ultrasound Imaging",
        "Elastography",
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Ultrasound imaging",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Hamstring Eccentric Strength Testing",
          "type": "OTHER"
        },
        {
          "name": "Maximal 60 m Sprint",
          "type": "OTHER"
        },
        {
          "name": "Romanian Deadlift",
          "type": "OTHER"
        },
        {
          "name": "Nordic hamstring exercise",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 32,
      "start_date": "2022-12-02",
      "completion_date": "2023-12-08",
      "has_results": false,
      "last_update_posted_date": "2023-12-21",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05455346"
    },
    {
      "nct_id": "NCT00924625",
      "title": "The Use of Neuromuscular Electrical Stimulation to Reverse Muscle Atrophy in Patients With Rheumatoid Arthritis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Rheumatoid Arthritis"
      ],
      "interventions": [
        {
          "name": "Neuromuscular electrical stimulation",
          "type": "OTHER"
        },
        {
          "name": "Volitional exercises",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 64,
      "start_date": "2009-06",
      "completion_date": "2014-02",
      "has_results": false,
      "last_update_posted_date": "2014-09-10",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00924625"
    },
    {
      "nct_id": "NCT03141801",
      "title": "Blood Flow Restriction to Improve Muscle Strength After ACL Injury",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anterior Cruciate Ligament Injury"
      ],
      "interventions": [
        {
          "name": "DELFI PTS Personalized Tourniquet System for Blood Flow Restriction Training",
          "type": "DEVICE"
        },
        {
          "name": "Eccentric Exercise with BLAST Leg Press System",
          "type": "OTHER"
        },
        {
          "name": "Concentric Exercise with BLAST Leg Press System",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "14 Years to 30 Years"
      },
      "enrollment_count": 48,
      "start_date": "2016-08-25",
      "completion_date": "2018-11-21",
      "has_results": false,
      "last_update_posted_date": "2019-01-23",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03141801"
    },
    {
      "nct_id": "NCT07760220",
      "title": "Hip Thrust Versus Back Squat Training in Untrained Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Muscle Hypertrophy",
        "Muscle Strength"
      ],
      "interventions": [
        {
          "name": "Resistance training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Auburn University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 39,
      "start_date": "2023-01-20",
      "completion_date": "2024-01-17",
      "has_results": false,
      "last_update_posted_date": "2026-08-12",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 1,
      "location_summary": "Auburn, Alabama",
      "locations": [
        {
          "city": "Auburn",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07760220"
    },
    {
      "nct_id": "NCT01545986",
      "title": "A Comparative Analysis of Two Types of Exercise on Outcomes Following Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis, Knee"
      ],
      "interventions": [
        {
          "name": "Exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Helen Hayes Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "60 Years to 89 Years"
      },
      "enrollment_count": 38,
      "start_date": "2009-09",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2012-03-07",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 1,
      "location_summary": "West Haverstraw, New York",
      "locations": [
        {
          "city": "West Haverstraw",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01545986"
    },
    {
      "nct_id": "NCT07210645",
      "title": "Development of a Power Training Program to Improve Mobility in Older Veterans",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Physical Deconditioning",
        "Mobility Decline"
      ],
      "interventions": [
        {
          "name": "Gerofit Power Training",
          "type": "OTHER"
        },
        {
          "name": "Gerofit Standard of Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2027-04-01",
      "completion_date": "2030-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-20",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07210645"
    },
    {
      "nct_id": "NCT05315037",
      "title": "Resistance Training in Type 1 Diabetes Mellitus",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type 1 Diabetes"
      ],
      "interventions": [
        {
          "name": "Resistance Training",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Louisville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "13 Years to 17 Years"
      },
      "enrollment_count": 15,
      "start_date": "2023-08-01",
      "completion_date": "2025-12-30",
      "has_results": false,
      "last_update_posted_date": "2024-05-10",
      "last_synced_at": "2026-09-09T17:34:41.898Z",
      "location_count": 2,
      "location_summary": "Louisville, Kentucky",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05315037"
    }
  ]
}