{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Proximal+Junctional+Kyphosis",
    "query": {
      "condition": "Proximal Junctional Kyphosis"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T18:24:53.084Z",
  "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": "NCT04422288",
      "title": "MSK Validation Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Proximal Junctional Kyphosis",
        "Spino-pelvic Alignment",
        "Thoracolumbar Spinal Fusion"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "NuVasive",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2020-05-15",
      "completion_date": "2022-10-01",
      "has_results": false,
      "last_update_posted_date": "2025-12-22",
      "last_synced_at": "2026-06-10T18:24:53.084Z",
      "location_count": 2,
      "location_summary": "Aurora, Colorado • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04422288"
    },
    {
      "nct_id": "NCT04888104",
      "title": "Prospective, Multicenter, Case-Control Analysis of the VersaTie Posterior Fixation System to Prevent Proximal Junctional Failure in Long Posterior Spinal Fusion Constructs for Adult Patients",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Adult Spinal Deformity",
        "Scoliosis",
        "Kyphosis"
      ],
      "interventions": [
        {
          "name": "Index or revision spine surgery for complex adult spinal deformity",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "International Spine Study Group Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 225,
      "start_date": "2021-07-09",
      "completion_date": "2034-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-02-17",
      "last_synced_at": "2026-06-10T18:24:53.084Z",
      "location_count": 9,
      "location_summary": "Phoenix, Arizona • La Jolla, California • San Francisco, California + 6 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Shreveport",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04888104"
    },
    {
      "nct_id": "NCT00890227",
      "title": "Incidence of Proximal Junctional Kyphosis (PJK) in Long Posterior Spinal Fusion: A Study Comparing Traditional Open Surgery to Minimally Invasive Percutaneous Technique at the Proximal Fusion Levels",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Scoliosis",
        "Kyphosis"
      ],
      "interventions": [
        {
          "name": "Traditional technique",
          "type": "PROCEDURE"
        },
        {
          "name": "Minimally invasive technique",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 48,
      "start_date": "2009-06",
      "completion_date": "2017-07",
      "has_results": false,
      "last_update_posted_date": "2018-12-19",
      "last_synced_at": "2026-06-10T18:24:53.084Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00890227"
    },
    {
      "nct_id": "NCT01441999",
      "title": "Proximal Junctional Kyphosis Following Long Instrumented Spinal Fusion: The Effect of Implant Selection",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Kyphosis"
      ],
      "interventions": [
        {
          "name": "Less rigid rod",
          "type": "DEVICE"
        },
        {
          "name": "Rigid Rod",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Globus Medical Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 0,
      "start_date": "2011-10",
      "completion_date": "2017-03",
      "has_results": false,
      "last_update_posted_date": "2019-08-02",
      "last_synced_at": "2026-06-10T18:24:53.084Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia • Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01441999"
    },
    {
      "nct_id": "NCT06491030",
      "title": "Post-Operative Thoracolumosacral Orthosis for PJK",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Proximal Junctional Kyphosis",
        "Adult Spinal Deformity Surgery",
        "Thoracolumbosacral Orthosis"
      ],
      "interventions": [
        {
          "name": "Align PJK™ TLSO brace",
          "type": "DEVICE"
        },
        {
          "name": "Standard of Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Hospital for Special Surgery, New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "30 Years to 75 Years"
      },
      "enrollment_count": 84,
      "start_date": "2024-12-02",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-13",
      "last_synced_at": "2026-06-10T18:24:53.084Z",
      "location_count": 6,
      "location_summary": "Carmel, Indiana • Overland Park, Kansas • New York, New York + 3 more",
      "locations": [
        {
          "city": "Carmel",
          "state": "Indiana"
        },
        {
          "city": "Overland Park",
          "state": "Kansas"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Bellaire",
          "state": "Texas"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06491030"
    }
  ]
}