{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Injury%3B+Muscle%2C+Back%2C+Lower",
    "query": {
      "condition": "Injury; Muscle, Back, Lower"
    },
    "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": "2026-06-26T07:12:32.277Z",
  "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": "NCT02169726",
      "title": "A Pilot Study Non-Invasive Guidance for Therapeutic Ultrasound Treatment of Lower Back Muscle Injuries",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Injury; Muscle, Back, Lower"
      ],
      "interventions": [
        {
          "name": "Diffuse Optical Spectroscopy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, Irvine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2013-12",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2022-11-01",
      "last_synced_at": "2026-06-26T07:12:32.277Z",
      "location_count": 1,
      "location_summary": "Irvine, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02169726"
    },
    {
      "nct_id": "NCT01401842",
      "title": "Reduction of Risk for Low Back Injury in Theater of Operations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Back Injury"
      ],
      "interventions": [
        {
          "name": "Lumbar ext. high intensity progressive resistance exercise",
          "type": "OTHER"
        },
        {
          "name": "Low intensity core stabilization exercise",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 582,
      "start_date": "2012-06",
      "completion_date": "2015-03",
      "has_results": true,
      "last_update_posted_date": "2015-05-25",
      "last_synced_at": "2026-06-26T07:12:32.277Z",
      "location_count": 2,
      "location_summary": "Tampa, Florida • Fort Sam Houston, Texas",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Fort Sam Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01401842"
    },
    {
      "nct_id": "NCT00601341",
      "title": "Effects of Lumbosacral Joint Mobilization/Manipulation on Lower Extremity Muscle Neuromuscular Response",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Pain",
        "Hip Pain",
        "Ankle Pain",
        "Lumbopelvic Pain"
      ],
      "interventions": [
        {
          "name": "lumbosacral joint manipulation",
          "type": "OTHER"
        },
        {
          "name": "lumbar passive range of motion",
          "type": "OTHER"
        },
        {
          "name": "No active intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Virginia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 106,
      "start_date": "2005-05",
      "completion_date": "2009-11",
      "has_results": false,
      "last_update_posted_date": "2010-06-24",
      "last_synced_at": "2026-06-26T07:12:32.277Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00601341"
    }
  ]
}