{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Muscle+Tone&page=2",
    "query": {
      "condition": "Muscle Tone",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Muscle+Tone&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-11T02:42:18.325Z",
  "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": "NCT00776048",
      "title": "Validation of an Obstacle Course Used in Patients With Muscle Tightness",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Stroke",
        "Traumatic Brain Injury",
        "Multiple Sclerosis",
        "Spasticity",
        "Healthy Controls"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Kessler Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2007-01",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2010-06-24",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 1,
      "location_summary": "West Orange, New Jersey",
      "locations": [
        {
          "city": "West Orange",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00776048"
    },
    {
      "nct_id": "NCT03983304",
      "title": "EMS for Abdominal and Gluteal Muscle Toning",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Non-Therapeutic Body Modification"
      ],
      "interventions": [
        {
          "name": "The ZELTIQ EMS System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zeltiq Aesthetics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "22 Years to 65 Years"
      },
      "enrollment_count": 110,
      "start_date": "2019-05-10",
      "completion_date": "2020-05-01",
      "has_results": true,
      "last_update_posted_date": "2025-05-16",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 8,
      "location_summary": "Marina del Rey, California • Pleasanton, California • San Diego, California + 5 more",
      "locations": [
        {
          "city": "Marina del Rey",
          "state": "California"
        },
        {
          "city": "Pleasanton",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Shreveport",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03983304"
    },
    {
      "nct_id": "NCT00822497",
      "title": "Efficacy of Music Therapy Protocols for Burn Debridement",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pain Management"
      ],
      "interventions": [
        {
          "name": "Music-Based Imagery (MBI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Music Alternate Engagement (MAE)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "MetroHealth Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "7 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2004-10",
      "completion_date": "2010-07",
      "has_results": false,
      "last_update_posted_date": "2010-07-23",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00822497"
    },
    {
      "nct_id": "NCT05970562",
      "title": "Project 4: Ambulatory Biofeedback and Voice Therapy for Patients With Vocal Hyperfunction",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Voice Disorders",
        "Vocal Fold Polyp",
        "Vocal Nodules in Adults",
        "Muscle Tension Dysphonia"
      ],
      "interventions": [
        {
          "name": "Ambulatory Voice Monitoring with Biofeedback (AVM-B)",
          "type": "DEVICE"
        },
        {
          "name": "Conversation Training Therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 100,
      "start_date": "2024-03-01",
      "completion_date": "2029-04-01",
      "has_results": false,
      "last_update_posted_date": "2025-05-11",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05970562"
    },
    {
      "nct_id": "NCT06027580",
      "title": "Orthosis to Improve Trunk Control in Infants Age 6-18 Months",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cerebral Palsy"
      ],
      "interventions": [
        {
          "name": "SPIO® Core-MAX® Expedition thoracolumbosacral orthosis",
          "type": "DEVICE"
        },
        {
          "name": "Standard Care Therapy option",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "18 Months",
        "sex": "ALL",
        "summary": "6 Months to 18 Months"
      },
      "enrollment_count": 30,
      "start_date": "2024-02-21",
      "completion_date": "2026-08-06",
      "has_results": false,
      "last_update_posted_date": "2026-01-14",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06027580"
    },
    {
      "nct_id": "NCT00034112",
      "title": "Efficacy of Osteopathic Manipulation in Chronic Obstructive Pulmonary Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Emphysema"
      ],
      "interventions": [
        {
          "name": "osteopathic manipulative treatment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "National Center for Complementary and Integrative Health (NCCIH)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": null,
        "summary": "Not listed"
      },
      "enrollment_count": null,
      "start_date": "2001-04",
      "completion_date": "2002-03",
      "has_results": false,
      "last_update_posted_date": "2006-08-18",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 1,
      "location_summary": "Kirksville, Missouri",
      "locations": [
        {
          "city": "Kirksville",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00034112"
    },
    {
      "nct_id": "NCT03758690",
      "title": "High-Intensity Focused Electromagnetic (HIFEM) Field Device in Women After Childbirth",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Muscle Tone Increased"
      ],
      "interventions": [
        {
          "name": "High-Intensity Focused Electromagnetic (HIFEM) Field Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "BTL Industries Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "21 Years and older · Female only"
      },
      "enrollment_count": 10,
      "start_date": "2018-10-25",
      "completion_date": "2020-01-02",
      "has_results": false,
      "last_update_posted_date": "2020-05-27",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 2,
      "location_summary": "Macon, Georgia • Chicago, Illinois",
      "locations": [
        {
          "city": "Macon",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03758690"
    },
    {
      "nct_id": "NCT01988207",
      "title": "Treating Laryngeal Hyperfunction With Flow Phonation",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Muscle Tension Dysphonia"
      ],
      "interventions": [
        {
          "name": "Vocal Hygiene Training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Flow Phonation Exercises",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Central Arkansas",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 60,
      "start_date": "2013-12",
      "completion_date": "2016-11",
      "has_results": false,
      "last_update_posted_date": "2013-11-20",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 1,
      "location_summary": "Conway, Arkansas",
      "locations": [
        {
          "city": "Conway",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01988207"
    },
    {
      "nct_id": "NCT05793242",
      "title": "Immediate and 24-hour Effects of HyperVolt, Body Tempering, and Cupping Compared to Stretching on Hamstring Flexibility",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hamstring Contractures",
        "Muscle Tightness"
      ],
      "interventions": [
        {
          "name": "Hypervolt",
          "type": "DEVICE"
        },
        {
          "name": "Body Tempering",
          "type": "DEVICE"
        },
        {
          "name": "Dry cupping",
          "type": "DEVICE"
        },
        {
          "name": "Static stretching",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 80,
      "start_date": "2023-04-03",
      "completion_date": "2023-11",
      "has_results": false,
      "last_update_posted_date": "2023-04-26",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 1,
      "location_summary": "Columbia, South Carolina",
      "locations": [
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05793242"
    },
    {
      "nct_id": "NCT05524740",
      "title": "BTL-785F Device for Improving the Structure of Facial Muscles",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Wrinkle"
      ],
      "interventions": [
        {
          "name": "BTL-785-7",
          "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": 10,
      "start_date": "2022-06-27",
      "completion_date": "2023-05-23",
      "has_results": false,
      "last_update_posted_date": "2024-07-18",
      "last_synced_at": "2026-06-11T02:42:18.325Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05524740"
    }
  ]
}