{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Muscle+Function&page=4",
    "query": {
      "condition": "Muscle Function",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 535,
    "total_pages": 54,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Muscle+Function&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Muscle+Function&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-21T13:36:01.078Z",
  "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": "NCT05100459",
      "title": "The Effects of Whey Protein Supplements on Markers of Exercise-induced Muscle Damage in Resistance-trained Individuals",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Muscle Damage",
        "Muscle Soreness"
      ],
      "interventions": [
        {
          "name": "Pasture-raised whey protein",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Conventional whey protein",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 39,
      "start_date": "2021-11-15",
      "completion_date": "2022-06-14",
      "has_results": false,
      "last_update_posted_date": "2023-03-02",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Bloomington, Indiana",
      "locations": [
        {
          "city": "Bloomington",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05100459"
    },
    {
      "nct_id": "NCT04430283",
      "title": "Evaluation of FDY-5301 in Major Trauma Patients in ICU",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "ICU Acquired Weakness"
      ],
      "interventions": [
        {
          "name": "FDY-5301",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Faraday Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 8,
      "start_date": "2021-09-20",
      "completion_date": "2022-03-04",
      "has_results": true,
      "last_update_posted_date": "2023-06-13",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 5,
      "location_summary": "Torrance, California • Gainesville, Florida • Boston, Massachusetts + 2 more",
      "locations": [
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04430283"
    },
    {
      "nct_id": "NCT05823259",
      "title": "The Impact of Respiratory Muscle Training and Patient Education on Chronic Constipation Outcomes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Constipation",
        "Constipation - Functional",
        "Dyssynergia"
      ],
      "interventions": [
        {
          "name": "Hybrid Telehealth Program: Respiratory Muscle Training and Patient Education",
          "type": "OTHER"
        },
        {
          "name": "Standard Physical Therapy Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2023-05-30",
      "completion_date": "2024-12-09",
      "has_results": false,
      "last_update_posted_date": "2024-12-13",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Coral Gables, Florida",
      "locations": [
        {
          "city": "Coral Gables",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05823259"
    },
    {
      "nct_id": "NCT05094362",
      "title": "Operant Conditioning of Spinal Reflexes Training System--Reflex Operant Down Conditioning",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injuries",
        "Neurological Injury",
        "Paralysis",
        "Spasticity, Muscle"
      ],
      "interventions": [
        {
          "name": "Spinal Reflex Operant Down Conditioning",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Medical University of South Carolina",
      "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": "2023-08-23",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-15",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05094362"
    },
    {
      "nct_id": "NCT06458530",
      "title": "Examining the Effects of Vivo on Physical Function and Glycemic Level in Sedentary Older With Prediabetes.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "PreDiabetes",
        "Older Adult",
        "Muscle Loss",
        "Muscle Weakness"
      ],
      "interventions": [
        {
          "name": "Vivo",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Impactiv, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 74,
      "start_date": "2024-07-09",
      "completion_date": "2025-11-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-22",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06458530"
    },
    {
      "nct_id": "NCT00207857",
      "title": "Test-Retest Reliability of Pulmonary Function Tests in Patients With Duchenne's Muscular Dystrophy",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Duchenne's Muscular Dystrophy",
        "Scoliosis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Children's Healthcare of Atlanta",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "21 Years",
        "sex": "MALE",
        "summary": "6 Years to 21 Years · Male only"
      },
      "enrollment_count": 0,
      "start_date": "2004-03",
      "completion_date": "2005-08",
      "has_results": false,
      "last_update_posted_date": "2015-02-04",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00207857"
    },
    {
      "nct_id": "NCT04448925",
      "title": "Physiological Responses to Maximal 4-s Sprint Interval Cycling",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exercise, Cardiovascular Function, Fatigue, Muscular Power"
      ],
      "interventions": [
        {
          "name": "inertial-load exercise (ILE)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas at Austin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 16,
      "start_date": "2019-01-10",
      "completion_date": "2020-06-20",
      "has_results": false,
      "last_update_posted_date": "2020-06-26",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04448925"
    },
    {
      "nct_id": "NCT05754190",
      "title": "Assessing Symptom and Mood Dynamics in Pain Using the Smartphone Application SOMA",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Pain",
        "Acute Pain",
        "Post Operative Pain",
        "Fibromyalgia, Primary",
        "Fibromyalgia, Secondary",
        "Fibromyalgia",
        "Irritable Bowel Syndrome",
        "Chronic Headache Disorder",
        "Chronic Migraine",
        "Chronic Pelvic Pain Syndrome",
        "Temporomandibular Joint Disorders",
        "Endometriosis-related Pain",
        "Arthritis",
        "Chronic Low-back Pain",
        "Failed Back Surgery Syndrome",
        "Post Herpetic Neuralgia",
        "Neuropathic Pain",
        "Painful Diabetic Neuropathy",
        "Painful Bladder Syndrome",
        "Trauma-related Wound",
        "Trauma, Multiple",
        "Chronic Pain Syndrome",
        "Chronic Shoulder Pain"
      ],
      "interventions": [
        {
          "name": "SOMA pain manager smartphone application",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 800,
      "start_date": "2023-06-20",
      "completion_date": "2026-05-30",
      "has_results": false,
      "last_update_posted_date": "2025-09-19",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05754190"
    },
    {
      "nct_id": "NCT01438905",
      "title": "Effect of Joint Mobilization in the Treatment of Chronic Ankle Instability",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ankle Sprain"
      ],
      "interventions": [
        {
          "name": "Small amplitude (Grade IV) mobilization",
          "type": "OTHER"
        },
        {
          "name": "High velocity, low amplitude (Grade V) mobilization",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Creighton University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "45 Years",
        "sex": "MALE",
        "summary": "19 Years to 45 Years · Male only"
      },
      "enrollment_count": 30,
      "start_date": "2011-09",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2018-02-23",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01438905"
    },
    {
      "nct_id": "NCT02775760",
      "title": "The Entorhinal Cortex and Aerobic Exercise in Aging",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging"
      ],
      "interventions": [
        {
          "name": "Cardiovascular endurance",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Strength, balance, and flexibility",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "60 Years to 80 Years"
      },
      "enrollment_count": 29,
      "start_date": "2018-01-22",
      "completion_date": "2021-02-09",
      "has_results": true,
      "last_update_posted_date": "2023-05-10",
      "last_synced_at": "2026-10-21T13:36:01.078Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02775760"
    }
  ]
}