{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Quadriceps+Muscle",
    "query": {
      "condition": "Quadriceps Muscle"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 84,
    "total_pages": 9,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Quadriceps+Muscle&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T19:03:15.979Z",
  "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": "NCT02731690",
      "title": "A Study to Evaluate the Safety of Aceneuramic Acid Extended Release (Ace-ER; UX001) Tablets in Glucosamine (UDP-N-acetyl)-2-Epimerase (GNE) Myopathy (GNEM) (Also Known as Hereditary Inclusion Body Myopathy [HIBM]) Patients With Severe Ambulatory Impairment",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hereditary Inclusion Body Myopathy",
        "Distal Myopathy With Rimmed Vacuoles",
        "Distal Myopathy, Nonaka Type",
        "GNE Myopathy",
        "Quadriceps Sparing Myopathy",
        "Inclusion Body Myopathy 2"
      ],
      "interventions": [
        {
          "name": "Aceneuramic Acid Extended-Release",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ultragenyx Pharmaceutical Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 42,
      "start_date": "2016-04-29",
      "completion_date": "2018-01-10",
      "has_results": true,
      "last_update_posted_date": "2019-02-19",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 3,
      "location_summary": "Orange, California • St Louis, Missouri • New York, New York",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02731690"
    },
    {
      "nct_id": "NCT02830087",
      "title": "Tourniquet Pressure in Primary Total Knee Arthroplasty",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tourniquets",
        "Knee Arthroplasty, Total",
        "Knee Replacement, Total"
      ],
      "interventions": [
        {
          "name": "Tourniquet Cuff Pressure",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "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": 21,
      "start_date": "2016-06",
      "completion_date": "2016-09-20",
      "has_results": true,
      "last_update_posted_date": "2018-12-19",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 2,
      "location_summary": "Bermuda Run, North Carolina • Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Bermuda Run",
          "state": "North Carolina"
        },
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02830087"
    },
    {
      "nct_id": "NCT00629070",
      "title": "Quadriceps Muscle Plasticity in Children With Cerebral Palsy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cerebral Palsy"
      ],
      "interventions": [
        {
          "name": "Traditional strength training",
          "type": "OTHER"
        },
        {
          "name": "Velocity-enhanced training",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Medical University of South Carolina",
      "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": 16,
      "start_date": "2009-01",
      "completion_date": "2010-12-13",
      "has_results": false,
      "last_update_posted_date": "2018-05-17",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00629070"
    },
    {
      "nct_id": "NCT00800254",
      "title": "Early Neuromuscular Electrical Stimulation For Quadriceps Muscle Activation Deficits Following Total Knee Replacement",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Neuromuscular Electrical Stimulation (NMES)",
          "type": "DEVICE"
        },
        {
          "name": "Standard Rehabilitation Protocol",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "50 Years to 85 Years"
      },
      "enrollment_count": 66,
      "start_date": "2008-10",
      "completion_date": "2011-11",
      "has_results": true,
      "last_update_posted_date": "2015-08-11",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00800254"
    },
    {
      "nct_id": "NCT05519345",
      "title": "Operant Conditioning After ACL Reconstruction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anterior Cruciate Ligament Injuries"
      ],
      "interventions": [
        {
          "name": "Operant Conditioning",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "14 Years to 45 Years"
      },
      "enrollment_count": 22,
      "start_date": "2022-12-28",
      "completion_date": "2023-10-10",
      "has_results": false,
      "last_update_posted_date": "2024-01-23",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05519345"
    },
    {
      "nct_id": "NCT03794570",
      "title": "BFR Therapy After ACL Reconstruction",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "ACL Injury",
        "Quadriceps Muscle Atrophy"
      ],
      "interventions": [
        {
          "name": "Blood flow restriction therapy - with Delfi Personalized Tourniquet System",
          "type": "DEVICE"
        },
        {
          "name": "Sham blood flow restriction therapy - with Delfi Personalized Tourniquet System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Steadman Philippon Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "14 Years to 70 Years"
      },
      "enrollment_count": 0,
      "start_date": "2018-12-18",
      "completion_date": "2019-06-01",
      "has_results": false,
      "last_update_posted_date": "2019-12-04",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 1,
      "location_summary": "Vail, Colorado",
      "locations": [
        {
          "city": "Vail",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03794570"
    },
    {
      "nct_id": "NCT07217210",
      "title": "Multi-Ingredient Preworkout Supplement on Peak Torque and Muscle Activation During Fatigue",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Adult Male"
      ],
      "interventions": [
        {
          "name": "Multi-ingredient preworkout supplement",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Northern Illinois University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "29 Years",
        "sex": "MALE",
        "summary": "19 Years to 29 Years · Male only"
      },
      "enrollment_count": 13,
      "start_date": "2021-11-15",
      "completion_date": "2022-04-01",
      "has_results": false,
      "last_update_posted_date": "2025-10-15",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 1,
      "location_summary": "DeKalb, Illinois",
      "locations": [
        {
          "city": "DeKalb",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07217210"
    },
    {
      "nct_id": "NCT04039971",
      "title": "Tendon-Bone Versus All-Soft-Tissue for ACL Reconstruction: A Patient-Blinded Randomized Clinical Trial",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anterior Cruciate Ligament Injuries",
        "Anterior Cruciate Ligament Rupture",
        "Anterior Cruciate Ligament Tear"
      ],
      "interventions": [
        {
          "name": "ACL Reconstruction",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "12 Years to 19 Years"
      },
      "enrollment_count": 150,
      "start_date": "2020-08-01",
      "completion_date": "2029-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-13",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04039971"
    },
    {
      "nct_id": "NCT01777009",
      "title": "The Effect of Patellar Eversion on Functional Outcomes in Primary Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Total Knee Replacement",
        "Arthroplasty",
        "Patella"
      ],
      "interventions": [
        {
          "name": "Primary Total Knee Replacement Surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Northwell Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2009-03",
      "completion_date": "2012-04",
      "has_results": false,
      "last_update_posted_date": "2013-01-28",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01777009"
    },
    {
      "nct_id": "NCT01941368",
      "title": "The Effects of β-Hydroxy-β-methylbutyrate Free Acid and High-Intensity Interval Training",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exercise"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "HMB-FA",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "High Intensity Interval Training",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "PROCEDURE"
      ],
      "sponsor": "Metabolic Technologies Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 40,
      "start_date": "2013-09",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2014-03-17",
      "last_synced_at": "2026-07-24T19:03:15.979Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01941368"
    }
  ]
}