{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hamstring+Tightness",
    "query": {
      "condition": "Hamstring Tightness"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 3,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T03:50:10.371Z",
  "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": "NCT03651141",
      "title": "The Effects of Soft Tissue Therapy and Exercise on Hamstring Tightness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hamstring Tightness",
        "Myofascial Pain",
        "Musculoskeletal Pain"
      ],
      "interventions": [
        {
          "name": "Neurodynamic Sliding",
          "type": "OTHER"
        },
        {
          "name": "Myofascial Decompression",
          "type": "OTHER"
        },
        {
          "name": "Diathermy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Oklahoma State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 21,
      "start_date": "2017-03-27",
      "completion_date": "2017-06-12",
      "has_results": false,
      "last_update_posted_date": "2018-08-31",
      "last_synced_at": "2026-06-10T03:50:10.371Z",
      "location_count": 1,
      "location_summary": "Stillwater, Oklahoma",
      "locations": [
        {
          "city": "Stillwater",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03651141"
    },
    {
      "nct_id": "NCT02516137",
      "title": "Hamstring Tightness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hamstring Tightness"
      ],
      "interventions": [
        {
          "name": "Dry needling",
          "type": "PROCEDURE"
        },
        {
          "name": "Sham needling",
          "type": "PROCEDURE"
        },
        {
          "name": "Blunt needle placement",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard hamstring stretching exercise",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "Emory University",
      "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": 28,
      "start_date": "2015-07",
      "completion_date": "2017-05-31",
      "has_results": false,
      "last_update_posted_date": "2017-06-05",
      "last_synced_at": "2026-06-10T03:50:10.371Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02516137"
    },
    {
      "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": "2026-06-10T03:50:10.371Z",
      "location_count": 1,
      "location_summary": "Columbia, South Carolina",
      "locations": [
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05793242"
    }
  ]
}