{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Calf+Plantar+flexion",
    "query": {
      "intervention": "Calf Plantar flexion"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 7,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-20T14:02:03.012Z",
  "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": "NCT06952543",
      "title": "Ultrasound Perfusion Estimation for Assessment of Peripheral Arterial Disease",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Peripheral Arterial Disease"
      ],
      "interventions": [
        {
          "name": "Ultrasound Imaging",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 400,
      "start_date": "2025-03-14",
      "completion_date": "2029-08-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-05",
      "last_synced_at": "2026-09-20T14:02:03.012Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06952543"
    },
    {
      "nct_id": "NCT00591344",
      "title": "The Effect of Exercise on Individuals With Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "Progressive resistance training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Modified Fitness Counts",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Illinois at Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "67 Years",
        "sex": "ALL",
        "summary": "50 Years to 67 Years"
      },
      "enrollment_count": 51,
      "start_date": "2007-10",
      "completion_date": "2011-10",
      "has_results": true,
      "last_update_posted_date": "2015-03-05",
      "last_synced_at": "2026-09-20T14:02:03.012Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00591344"
    },
    {
      "nct_id": "NCT02848456",
      "title": "The Effects of Spinal Manipulation on Central Nervous System Activity Measured by Reflexive Calf Muscle Recruitment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Subluxation of Joint of Lumbar Spine"
      ],
      "interventions": [
        {
          "name": "Spinal Manipulation",
          "type": "PROCEDURE"
        },
        {
          "name": "Max Voluntary Isometric Contraction",
          "type": "PROCEDURE"
        },
        {
          "name": "SM+MVIC",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Grant Sanders",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "20 Years to 35 Years"
      },
      "enrollment_count": 20,
      "start_date": "2014-08",
      "completion_date": "2014-10",
      "has_results": false,
      "last_update_posted_date": "2017-04-19",
      "last_synced_at": "2026-09-20T14:02:03.012Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02848456"
    },
    {
      "nct_id": "NCT07781709",
      "title": "Understanding the Effects of Pulmonary Arterial Hypertension on Lean Muscle Mass-Substudy",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pulmonary Arterial Hypertension"
      ],
      "interventions": [
        {
          "name": "Measurement of oxyhemoglobin and deoxyhemoglobin concentration pre and post- exercise at baseline and Week 12. Measurement of time to recovery of oxyhemglobin post-exercise at baseline and at Week 12.",
          "type": "DEVICE"
        },
        {
          "name": "Blood draw",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2026-09-30",
      "completion_date": "2029-07-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-27",
      "last_synced_at": "2026-09-20T14:02:03.012Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07781709"
    },
    {
      "nct_id": "NCT06420752",
      "title": "Passive Stretching in Peripheral Arterial Disease Patients",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Peripheral Arterial Disease",
        "Walking, Difficulty",
        "Inflammation"
      ],
      "interventions": [
        {
          "name": "Calf Plantar flexion",
          "type": "DEVICE"
        },
        {
          "name": "Dietary nitrate",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of Wisconsin, La Crosse",
      "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": 64,
      "start_date": "2024-05-20",
      "completion_date": "2029-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-04-02",
      "last_synced_at": "2026-09-20T14:02:03.012Z",
      "location_count": 1,
      "location_summary": "La Crosse, Wisconsin",
      "locations": [
        {
          "city": "La Crosse",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06420752"
    },
    {
      "nct_id": "NCT04162262",
      "title": "Effects of Exercise Versus Exercise and Instrument-Assisted Soft Tissue Mobilization for Plantar Fasciopathy Treatment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Plantar Fascitis"
      ],
      "interventions": [
        {
          "name": "Instrumental-assisted soft tissue mobilization (IASTM)",
          "type": "OTHER"
        },
        {
          "name": "High-Load Strength Training",
          "type": "OTHER"
        },
        {
          "name": "Plantar Flexor and Gastrocnemius Stretching",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Texas Tech University Health Sciences Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 83,
      "start_date": "2019-10-24",
      "completion_date": "2021-01-15",
      "has_results": false,
      "last_update_posted_date": "2021-02-05",
      "last_synced_at": "2026-09-20T14:02:03.012Z",
      "location_count": 1,
      "location_summary": "Lubbock, Texas",
      "locations": [
        {
          "city": "Lubbock",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04162262"
    },
    {
      "nct_id": "NCT03548090",
      "title": "The Effects of Plantar Flexion Training in People With Chronic Stroke",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stroke",
        "Hemiplegic Gait"
      ],
      "interventions": [
        {
          "name": "Skateboard exercise at an incline angle of 0 degrees and 50% body weight",
          "type": "OTHER"
        },
        {
          "name": "Skateboard exercise at an incline angle of 5 degrees and 50% body weight",
          "type": "OTHER"
        },
        {
          "name": "Skateboard exercise at an incline angle determined to be optimal in phase 1 (either 0 or 5 degrees) and 75% body weight",
          "type": "OTHER"
        },
        {
          "name": "Skateboard exercise at an incline angle determined to be optimal in phase 1 (either 0 or 5 degrees) and 90% body weight",
          "type": "OTHER"
        },
        {
          "name": "Control 4-week exercise intervention",
          "type": "OTHER"
        },
        {
          "name": "Experimental 4-week exercise intervention",
          "type": "OTHER"
        },
        {
          "name": "Over-ground multi-directional gait training",
          "type": "OTHER"
        },
        {
          "name": "Home exercise",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2018-10-01",
      "completion_date": "2021-07-01",
      "has_results": false,
      "last_update_posted_date": "2021-10-01",
      "last_synced_at": "2026-09-20T14:02:03.012Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03548090"
    }
  ]
}