{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Back+Surgery&page=12",
    "query": {
      "intervention": "Back Surgery",
      "page": 12
    },
    "page_size": 10
  },
  "pagination": {
    "page": 12,
    "page_size": 10,
    "total_count": 724,
    "total_pages": 73,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Back+Surgery&page=13&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Back+Surgery&page=11&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-23T04:55:55.317Z",
  "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": "NCT01795495",
      "title": "Methadone vs Magnesium in Spinal Fusion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Idiopathic Scoliosis"
      ],
      "interventions": [
        {
          "name": "Methadone hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Magnesium Sulfate",
          "type": "DRUG"
        },
        {
          "name": "Remifentanil",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Nationwide Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "12 Years to 19 Years"
      },
      "enrollment_count": 63,
      "start_date": "2013-09",
      "completion_date": "2016-09",
      "has_results": true,
      "last_update_posted_date": "2018-02-08",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01795495"
    },
    {
      "nct_id": "NCT07561827",
      "title": "The Effect of Erector Spinae Plane Block (ESPB) on Pediatric Pain Management Following Posterior Spinal Fusion (PSF) Surgery",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Adolescent Idiopathic Scoliosis (AIS)",
        "Neuromuscular Scoliosis",
        "Adolescent Idiopathic Scoliosis"
      ],
      "interventions": [
        {
          "name": "Ropivacaine Hydrocloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "10 Years to 18 Years"
      },
      "enrollment_count": 42,
      "start_date": "2025-06-06",
      "completion_date": "2027-01-26",
      "has_results": false,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07561827"
    },
    {
      "nct_id": "NCT02975999",
      "title": "Use of Vasopressin Following the Fontan Operation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Pleural Effusion",
        "Single-ventricle"
      ],
      "interventions": [
        {
          "name": "Vasopressin",
          "type": "DRUG"
        },
        {
          "name": "Normal Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Months",
        "maximum_age": "7 Years",
        "sex": "ALL",
        "summary": "18 Months to 7 Years"
      },
      "enrollment_count": 12,
      "start_date": "2016-12",
      "completion_date": "2019-12",
      "has_results": true,
      "last_update_posted_date": "2024-10-24",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 1,
      "location_summary": "Oak Lawn, Illinois",
      "locations": [
        {
          "city": "Oak Lawn",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02975999"
    },
    {
      "nct_id": "NCT01132378",
      "title": "Midvastus Versus Medial Parapatellar Approach for Minimally Invasive Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Total knee arthroplasty",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Heekin Orthopedic Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "21 Years to 80 Years"
      },
      "enrollment_count": 40,
      "start_date": "2006-01",
      "completion_date": "2012-01",
      "has_results": true,
      "last_update_posted_date": "2014-01-17",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01132378"
    },
    {
      "nct_id": "NCT01807104",
      "title": "Total Hip Arthroplasty (THA) Surgical Techniques Comparing the Direct Anterior Approach to the Posterior Approach",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis of the Hip"
      ],
      "interventions": [
        {
          "name": "Anterior Approach / Posterior Approach",
          "type": "PROCEDURE"
        },
        {
          "name": "Anterior versus Posterior Approach for total hip replacement",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Barrett, William, M.D.",
      "sponsor_class": "INDIV",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "20 Years to 75 Years"
      },
      "enrollment_count": 87,
      "start_date": "2010-01",
      "completion_date": "2017-07-20",
      "has_results": true,
      "last_update_posted_date": "2019-08-29",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 1,
      "location_summary": "Renton, Washington",
      "locations": [
        {
          "city": "Renton",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01807104"
    },
    {
      "nct_id": "NCT01959880",
      "title": "CPG Styles Study: A Study of the Safety of the Contour Profile Gel Breast Implants (CPG Styles Study)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Breast Augmentation",
        "Breast Reconstruction",
        "Breast Revision"
      ],
      "interventions": [
        {
          "name": "The Contour Profile Gel (CPG) breast implants",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mentor Worldwide, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 1891,
      "start_date": "2013-08",
      "completion_date": "2015-06",
      "has_results": true,
      "last_update_posted_date": "2016-11-11",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 1,
      "location_summary": "Santa Barbara, California",
      "locations": [
        {
          "city": "Santa Barbara",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01959880"
    },
    {
      "nct_id": "NCT04821154",
      "title": "Persona Revision Knee System Outcomes",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Arthroplasty Complications",
        "Infection",
        "Knee Disease",
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Persona Revision Knee System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 380,
      "start_date": "2021-06-14",
      "completion_date": "2033-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-10",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 16,
      "location_summary": "Fayetteville, Arkansas • Little Rock, Arkansas • Fresno, California + 13 more",
      "locations": [
        {
          "city": "Fayetteville",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "Superior",
          "state": "Colorado"
        },
        {
          "city": "Evansville",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04821154"
    },
    {
      "nct_id": "NCT02384096",
      "title": "A Study to Evaluate the Effect of Precision Spectra™ Programming Features and Lead Options on Patient Outcomes",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Pain"
      ],
      "interventions": [
        {
          "name": "Conventional single source programming",
          "type": "DEVICE"
        },
        {
          "name": "Precision Spectra SCS System advanced programming",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston Scientific Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 17,
      "start_date": "2015-02",
      "completion_date": "2016-10",
      "has_results": true,
      "last_update_posted_date": "2020-11-20",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 4,
      "location_summary": "Phoenix, Arizona • Albany, New York • Greenville, South Carolina + 1 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Albany",
          "state": "New York"
        },
        {
          "city": "Greenville",
          "state": "South Carolina"
        },
        {
          "city": "Rockwall",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02384096"
    },
    {
      "nct_id": "NCT04824027",
      "title": "Breast Elasticity Imaging During Neoadjuvant Chemotherapy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Harmonic motion imaging",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 50,
      "start_date": "2021-06-14",
      "completion_date": "2031-05",
      "has_results": false,
      "last_update_posted_date": "2026-10-22",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04824027"
    },
    {
      "nct_id": "NCT07122583",
      "title": "A Study to Assess Non-Invasive Subcutaneous Fat Reduction in the Submental, Inner Thigh and Back/Bra Areas With the CoolSculpting Elite System",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Non-Surgical Fat Reduction"
      ],
      "interventions": [
        {
          "name": "CoolSculpting Elite System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "AbbVie",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "22 Years to 65 Years"
      },
      "enrollment_count": 102,
      "start_date": "2025-07-22",
      "completion_date": "2026-06-03",
      "has_results": false,
      "last_update_posted_date": "2026-07-02",
      "last_synced_at": "2026-10-23T04:55:55.317Z",
      "location_count": 1,
      "location_summary": "Vista, California",
      "locations": [
        {
          "city": "Vista",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07122583"
    }
  ]
}