{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cervical+Spine+Instability",
    "query": {
      "condition": "Cervical Spine Instability"
    },
    "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": "2026-07-22T22:01:32.447Z",
  "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": "NCT04171544",
      "title": "Streamline Occipito-Cervico-Thoracic System Post-Market Clinical Follow-up",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Spinal Stenosis Occipito-Atlanto-Axial",
        "Spinal Disease",
        "Spinal Stenosis Cervical",
        "Spinal Stenosis Cervicothoracic Region",
        "Spinal Instability"
      ],
      "interventions": [
        {
          "name": "Streamline Occipito-Cervico-Thoracic Spinal Fixation System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "RTI Surgical",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 60,
      "start_date": "2019-08-06",
      "completion_date": "2020-03-31",
      "has_results": false,
      "last_update_posted_date": "2020-10-27",
      "last_synced_at": "2026-07-22T22:01:32.447Z",
      "location_count": 2,
      "location_summary": "Las Vegas, Nevada • Reno, Nevada",
      "locations": [
        {
          "city": "Las Vegas",
          "state": "Nevada"
        },
        {
          "city": "Reno",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04171544"
    },
    {
      "nct_id": "NCT00321529",
      "title": "Comparison of the ProAdjuster Analysis to the Penning Method of Determining Intersegmental Motion of the Cervical Spine",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cervical Spine Instability"
      ],
      "interventions": [
        {
          "name": "motion analysis by durometer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Logan College of Chiropractic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "20 Years to 60 Years"
      },
      "enrollment_count": null,
      "start_date": null,
      "completion_date": "2006-10",
      "has_results": false,
      "last_update_posted_date": "2007-05-24",
      "last_synced_at": "2026-07-22T22:01:32.447Z",
      "location_count": 1,
      "location_summary": "Chesterfield, Missouri",
      "locations": [
        {
          "city": "Chesterfield",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00321529"
    },
    {
      "nct_id": "NCT04689854",
      "title": "Cervical Interbody Implant Study",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Degenerative Disc Disease",
        "Cervical Spinal Instability"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "NuVasive",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2020-07-07",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-12-22",
      "last_synced_at": "2026-07-22T22:01:32.447Z",
      "location_count": 7,
      "location_summary": "Orange, California • Hartford, Connecticut • Somerville, Massachusetts + 4 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Hartford",
          "state": "Connecticut"
        },
        {
          "city": "Somerville",
          "state": "Massachusetts"
        },
        {
          "city": "Columbia",
          "state": "Missouri"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04689854"
    },
    {
      "nct_id": "NCT04770571",
      "title": "Posterior Cervical Fixation Study",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Degenerative Disc Disease",
        "Craniocervical Injuries",
        "Cervical Radiculopathy",
        "Cervical Disc Disease",
        "Cervical Fusion",
        "Cervical Spine Disease",
        "Cervical Myelopathy",
        "Cervical Instabilities Spine",
        "Thoracic Injury"
      ],
      "interventions": [
        {
          "name": "observational study",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "NuVasive",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2022-05-10",
      "completion_date": "2028-11",
      "has_results": false,
      "last_update_posted_date": "2025-12-22",
      "last_synced_at": "2026-07-22T22:01:32.447Z",
      "location_count": 7,
      "location_summary": "Orange, California • Hartford, Connecticut • Hyattsville, Maryland + 4 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Hartford",
          "state": "Connecticut"
        },
        {
          "city": "Hyattsville",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04770571"
    },
    {
      "nct_id": "NCT05812092",
      "title": "Treatment of One and/or Two Level Cervical Degenerative Disc Disease",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cervical Radiculopathy"
      ],
      "interventions": [
        {
          "name": "CONDUIT Interbody Cervical System with DePuy Synthes Cervical Plating System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Research Source",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2021-05-01",
      "completion_date": "2027-03-01",
      "has_results": false,
      "last_update_posted_date": "2025-08-22",
      "last_synced_at": "2026-07-22T22:01:32.447Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05812092"
    }
  ]
}