{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Muscle+Function&page=14",
    "query": {
      "condition": "Muscle Function",
      "page": 14
    },
    "page_size": 10
  },
  "pagination": {
    "page": 14,
    "page_size": 10,
    "total_count": 535,
    "total_pages": 54,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Muscle+Function&page=15&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Muscle+Function&page=13&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-21T21:20:03.393Z",
  "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": "NCT03411980",
      "title": "Pharmacokinetics and Safety of Vilaprisan in Renal Impairment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Uterine Fibroids",
        "Endometriosis"
      ],
      "interventions": [
        {
          "name": "Vilaprisan (BAY1002670)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 26,
      "start_date": "2018-02-02",
      "completion_date": "2019-02-06",
      "has_results": false,
      "last_update_posted_date": "2019-12-03",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 2,
      "location_summary": "Miami, Florida • Orlando, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03411980"
    },
    {
      "nct_id": "NCT01359670",
      "title": "Tadalafil and Sildenafil for Duchenne Muscular Dystrophy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Duchenne Muscular Dystrophy"
      ],
      "interventions": [
        {
          "name": "Tadalafil",
          "type": "DRUG"
        },
        {
          "name": "Sildenafil",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Cedars-Sinai Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "15 Years",
        "sex": "MALE",
        "summary": "7 Years to 15 Years · Male only"
      },
      "enrollment_count": 30,
      "start_date": "2011-05",
      "completion_date": "2013-05",
      "has_results": false,
      "last_update_posted_date": "2020-01-14",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01359670"
    },
    {
      "nct_id": "NCT04031469",
      "title": "A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease",
      "overall_status": "SUSPENDED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gut Microbiome",
        "Gastrointestinal Microbiome",
        "Autism",
        "Autism Spectrum Disorder",
        "Autism Spectrum Disorder High-Functioning",
        "Alzheimer Disease",
        "Alzheimer Dementia (AD)",
        "Alzheimer Dementia",
        "Alzheimer Disease (AD)",
        "Crohn",
        "Crohn Colitis",
        "Crohn Disease (CD)",
        "Crohn Disease Colon",
        "Myalgic Encephalomyelitis",
        "ME/CFS",
        "Myalgic Encephalomyelitis (ME)",
        "Myalgic Encephalomyelitis/Chronic Fatigue Syndrome",
        "Psoriasis",
        "Psoriasis Annularis",
        "Psoriasis Chronic",
        "Chronic Urinary Tract Infection",
        "Ulcerative Colitis (Disorder)",
        "Ulcerative Colitis (UC)",
        "Ulcerative Colitis Acute",
        "Ulcerative Colitis Chronic",
        "Multiple Sclerosis",
        "Multiple Sclerosis (MS) - Relapsing-remitting",
        "Multiple Sclerosis (MS) Primary Progressive",
        "Constipation Chronic Idiopathic",
        "Constipation",
        "Celiac",
        "Celiac Disease",
        "Celiac Sprue",
        "Lyme Arthritis",
        "Lyme Borreliosis, Nervous System",
        "Lyme Disease, Chronic",
        "Cholesterol",
        "Cholesterol Level, High",
        "Cancer",
        "Colon Cancer",
        "Amyotrophic Lateral Sclerosis (ALS)",
        "Amyotrophic Lateral Sclerosis",
        "Rheumatoid Arthritis (RA)",
        "Rheumatoid Arthritis - Rheumatism",
        "Chronic Fatigue Syndrome (CFS)",
        "PARKINSON DISEASE (Disorder)",
        "Parkinson Disease",
        "Parkinson Disease (PD)",
        "Depression",
        "Major Depressive Disorder (MDD)",
        "Depression Disorder",
        "Depression in Adults",
        "Anxiety",
        "Anxiety Disorder Generalized",
        "Obsessive Compulsive Disorder (OCD)",
        "Obsessive Compulsive Disorder OCD",
        "Obsessive - Compulsive Disorder",
        "Bipolar",
        "Bipolar 1 Disorder",
        "Bipolar Disorder (BD)",
        "Bipolar Disorder I and II",
        "Bipolar and Related Disorders",
        "Migraine",
        "Migraine Disorder",
        "Diabetes (DM)",
        "Diabetes",
        "Lupus",
        "Lupus Erythematosus",
        "Epidermolysis Bullosa (EB)",
        "Mesothelioma",
        "Mesothelioma Malignant",
        "IBS (Irritable Bowel Syndrome)",
        "Irritable Bowel",
        "IBS - Irritable Bowel Syndrome",
        "Irritable Bowel Syndrome (IBS)",
        "Eczema",
        "Eczema Atopic Dermatitis",
        "Acne",
        "Myasthaenia Gravis",
        "Gout"
      ],
      "interventions": [
        {
          "name": "There is no intervention in this study",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "ProgenaBiome",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 1000,
      "start_date": "2019-07-11",
      "completion_date": "2030-12-10",
      "has_results": false,
      "last_update_posted_date": "2026-09-21",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 1,
      "location_summary": "Ventura, California",
      "locations": [
        {
          "city": "Ventura",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04031469"
    },
    {
      "nct_id": "NCT02068040",
      "title": "Effects of Epicatechin on Functional Capacity, Skeletal Muscle Structure and Diastolic Function in Patients With Heart Failure With Preserved Ejection Fraction (HFPEF)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "CocoaVia",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "40 Years to 60 Years"
      },
      "enrollment_count": 7,
      "start_date": "2014-01",
      "completion_date": "2015-04",
      "has_results": false,
      "last_update_posted_date": "2015-06-03",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02068040"
    },
    {
      "nct_id": "NCT04942938",
      "title": "Impact of Direct Current Electrical Stimulation on Spasticity Levels and Functional Muscle Use in MS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Multiple Sclerosis"
      ],
      "interventions": [
        {
          "name": "Neubie",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CommonSpirit Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 7,
      "start_date": "2021-06-20",
      "completion_date": "2022-07-05",
      "has_results": true,
      "last_update_posted_date": "2025-07-04",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 1,
      "location_summary": "Littleton, Colorado",
      "locations": [
        {
          "city": "Littleton",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04942938"
    },
    {
      "nct_id": "NCT04217187",
      "title": "Electrical Stimulation After Botulinum Toxin Injections to the Upper Extremity",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stroke"
      ],
      "interventions": [
        {
          "name": "Neuromuscular Electrical Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Sham Electrical Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Texas Woman's University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2020-01-13",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2020-01-07",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04217187"
    },
    {
      "nct_id": "NCT00134225",
      "title": "Study to Demonstrate That Muscle Pattern Recognition (MPR) is an Effective Evaluation Tool for Musculoskeletal Neck or Back Pain",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Neck Pain",
        "Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Muscle Pattern Recognition (MPR)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "iTech Medical, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "62 Years",
        "sex": "ALL",
        "summary": "18 Years to 62 Years"
      },
      "enrollment_count": 480,
      "start_date": "2005-04",
      "completion_date": "2006-12",
      "has_results": false,
      "last_update_posted_date": "2005-10-26",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 3,
      "location_summary": "Irvine, California • Portage, Michigan • Salt Lake City, Utah",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Portage",
          "state": "Michigan"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00134225"
    },
    {
      "nct_id": "NCT07531498",
      "title": "Muscle Aging Phenotypes in Childhood Cancer Survivors",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Muscle Weakness",
        "Low Muscle Mass",
        "Sarcopenia"
      ],
      "interventions": [
        {
          "name": "Multimodal Muscle Imaging and Functional Assessment",
          "type": "OTHER"
        },
        {
          "name": "Multimodal Muscle Imaging and Neuromuscular Assessment",
          "type": "OTHER"
        },
        {
          "name": "Comprehensive Muscle Phenotyping",
          "type": "OTHER"
        },
        {
          "name": "Integrated Neuromuscular and Imaging Evaluation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "St. Jude Children's Research Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 533,
      "start_date": "2026-09-14",
      "completion_date": "2031-05",
      "has_results": false,
      "last_update_posted_date": "2026-09-16",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07531498"
    },
    {
      "nct_id": "NCT05284604",
      "title": "Mesenchymal Stem Cells for Age-Related Frailty",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Frailty"
      ],
      "interventions": [
        {
          "name": "Mesenchymal Stem Cells (MSCs)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "65 Years to 85 Years"
      },
      "enrollment_count": 0,
      "start_date": "2023-01-31",
      "completion_date": "2023-01-31",
      "has_results": false,
      "last_update_posted_date": "2023-02-06",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05284604"
    },
    {
      "nct_id": "NCT04061499",
      "title": "Ultrasound and CT to Measure Muscle in Hip OA",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hip Osteoarthritis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "60 Years to 85 Years"
      },
      "enrollment_count": 0,
      "start_date": "2019-12-04",
      "completion_date": "2021-04-29",
      "has_results": false,
      "last_update_posted_date": "2021-05-04",
      "last_synced_at": "2026-10-21T21:20:03.393Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04061499"
    }
  ]
}