{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Percutaneous+screw+fixation",
    "query": {
      "intervention": "Percutaneous screw fixation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 9,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-08T22:07:49.263Z",
  "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": "NCT01549366",
      "title": "Comparison of the Aspen Device Versus Pedicle Screws for Supplemental Posterior Fixation in Lumbar Interbody Fusion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Degeneration of Lumbar Intervertebral Disc"
      ],
      "interventions": [
        {
          "name": "Aspen Spinous Process Fixation Device",
          "type": "DEVICE"
        },
        {
          "name": "Pedicle Screws",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 64,
      "start_date": "2012-02",
      "completion_date": "2016-01",
      "has_results": false,
      "last_update_posted_date": "2018-03-07",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 3,
      "location_summary": "Paducah, Kentucky • Lockport, New York • Medford, Oregon",
      "locations": [
        {
          "city": "Paducah",
          "state": "Kentucky"
        },
        {
          "city": "Lockport",
          "state": "New York"
        },
        {
          "city": "Medford",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01549366"
    },
    {
      "nct_id": "NCT06496867",
      "title": "Early Internal Fixation Versus NonOperative Care With Early Rehabilitation for LC1 Fragility Fractures of the Pelvis",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Multiple Closed Pelvic Fractures With Disruption of Pelvic Ring",
        "Fragility Fracture",
        "Internal Fixation",
        "Nonoperative Care"
      ],
      "interventions": [
        {
          "name": "Early Internal Fixation",
          "type": "PROCEDURE"
        },
        {
          "name": "Nonoperative Care with Early Rehabilitation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 48,
      "start_date": "2024-11-12",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-25",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 12,
      "location_summary": "Phoenix, Arizona • Los Angeles, California • Sacramento, California + 7 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06496867"
    },
    {
      "nct_id": "NCT04495400",
      "title": "Percutaneous Screw Fixation vs. Open Fixation in the Treatment of Thoracolumbar Fractures",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lumbar Vertebral Fracture"
      ],
      "interventions": [
        {
          "name": "Thoracolumbar Fracture Fixation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 485,
      "start_date": "2018-04-23",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-03-01",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04495400"
    },
    {
      "nct_id": "NCT04044300",
      "title": "Operative vs Non-Operative Treatment of Sacral Fractures",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sacral Fracture"
      ],
      "interventions": [
        {
          "name": "Single screw fixation",
          "type": "PROCEDURE"
        },
        {
          "name": "Conservative",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "More Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 104,
      "start_date": "2019-08",
      "completion_date": "2021-12",
      "has_results": false,
      "last_update_posted_date": "2019-08-05",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04044300"
    },
    {
      "nct_id": "NCT01016314",
      "title": "Efficacy of the Aspen Spinous Process System in Anterior Lumbar Interbody Fusion (ALIF)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Degenerative Disc Disease"
      ],
      "interventions": [
        {
          "name": "Aspen Spinous Process System",
          "type": "DEVICE"
        },
        {
          "name": "Pedicle Screw Fixation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 0,
      "start_date": "2009-11",
      "completion_date": "2016-01",
      "has_results": false,
      "last_update_posted_date": "2019-01-23",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 5,
      "location_summary": "Pomona, California • Sacramento, California • Kansas City, Kansas + 2 more",
      "locations": [
        {
          "city": "Pomona",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01016314"
    },
    {
      "nct_id": "NCT01494519",
      "title": "Assessment of Fixation Strategies for Severe Open Tibia Fractures",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Severe Open Fractures of the Tibia (Shin) Bone"
      ],
      "interventions": [
        {
          "name": "Surgery with an external ring fixator",
          "type": "PROCEDURE"
        },
        {
          "name": "Definitive fixation with a locked IM nail or plate",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Major Extremity Trauma Research Consortium",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 442,
      "start_date": "2011-07",
      "completion_date": "2018-09",
      "has_results": false,
      "last_update_posted_date": "2026-05-26",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 33,
      "location_summary": "Birmingham, Alabama • San Diego, California • San Francisco, California + 27 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01494519"
    },
    {
      "nct_id": "NCT02146729",
      "title": "Treatment of Thoracolumbar Spine Fractures: Percutaneously Placed Pedicle Screws Versus Open Treatment",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Thoracolumbar Spine Trauma"
      ],
      "interventions": [
        {
          "name": "Percutaneous Pedicle Screw Fixation",
          "type": "PROCEDURE"
        },
        {
          "name": "Open Treatment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Daniel Altman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2014-07",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2017-02-02",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02146729"
    },
    {
      "nct_id": "NCT02057744",
      "title": "MIS ReFRESH: Robotic vs. Freehand Minimally Invasive Spinal Surgeries",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Degenerative Spine Disease",
        "Spondylolisthesis",
        "Spondylosis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Mazor Robotics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "21 Years to 99 Years"
      },
      "enrollment_count": 600,
      "start_date": "2014-10",
      "completion_date": "2020-01",
      "has_results": false,
      "last_update_posted_date": "2019-08-20",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 9,
      "location_summary": "Celebration, Florida • Jacksonville, Florida • Miami, Florida + 6 more",
      "locations": [
        {
          "city": "Celebration",
          "state": "Florida"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Sarasota",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02057744"
    },
    {
      "nct_id": "NCT05765669",
      "title": "Geriatric Lateral Compression 1 Pelvic Fractures",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lateral Compression 1 Pelvic Fracture"
      ],
      "interventions": [
        {
          "name": "Percutaneous screw fixation",
          "type": "PROCEDURE"
        },
        {
          "name": "Pain management",
          "type": "OTHER"
        },
        {
          "name": "Physical therapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "HealthPartners Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "60 Years to 100 Years"
      },
      "enrollment_count": 50,
      "start_date": "2023-05-05",
      "completion_date": "2025-11-18",
      "has_results": false,
      "last_update_posted_date": "2026-07-10",
      "last_synced_at": "2026-09-08T22:07:49.263Z",
      "location_count": 3,
      "location_summary": "Coon Rapids, Minnesota • Saint Louis Park, Minnesota • Saint Paul, Minnesota",
      "locations": [
        {
          "city": "Coon Rapids",
          "state": "Minnesota"
        },
        {
          "city": "Saint Louis Park",
          "state": "Minnesota"
        },
        {
          "city": "Saint Paul",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05765669"
    }
  ]
}