{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Back+Surgery&page=28",
    "query": {
      "intervention": "Back Surgery",
      "page": 28
    },
    "page_size": 10
  },
  "pagination": {
    "page": 28,
    "page_size": 10,
    "total_count": 724,
    "total_pages": 73,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Back+Surgery&page=29&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Back+Surgery&page=27&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-25T20:35:47.198Z",
  "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": "NCT00720902",
      "title": "Adult Growth Hormone Deficiency and Cardiovascular Risk",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Growth Hormone Deficiency"
      ],
      "interventions": [
        {
          "name": "Blood draws",
          "type": "PROCEDURE"
        },
        {
          "name": "growth hormone releasing hormone (GHRH) & arginine",
          "type": "DRUG"
        },
        {
          "name": "Carotid ultrasound",
          "type": "PROCEDURE"
        },
        {
          "name": "MRI",
          "type": "PROCEDURE"
        },
        {
          "name": "Endothelial cell biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "19 Years to 65 Years"
      },
      "enrollment_count": 7,
      "start_date": "2007-02",
      "completion_date": "2011-05",
      "has_results": true,
      "last_update_posted_date": "2022-11-16",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00720902"
    },
    {
      "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": "2026-10-25T20:35:47.198Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02146729"
    },
    {
      "nct_id": "NCT02270502",
      "title": "Effects of Frailty, Sarcopenia and Muscle Wasting on Outcomes of Patients in the Surgical Intensive Care Unit",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Critical Illness",
        "Sarcopenia",
        "Muscle Wasting"
      ],
      "interventions": [
        {
          "name": "Ultrasound Philips CX50",
          "type": "DEVICE"
        },
        {
          "name": "Frailty Index Questionnaire",
          "type": "OTHER"
        },
        {
          "name": "Muscle strength tests",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 111,
      "start_date": "2014-05",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2016-03-17",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02270502"
    },
    {
      "nct_id": "NCT00370773",
      "title": "Comparison of Intraspinal Nerve Root Stimulation With Dorsal Column Stimulation",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Back Pain"
      ],
      "interventions": [
        {
          "name": "Precision Spinal Cord Stimulation System",
          "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": 4,
      "start_date": "2006-01",
      "completion_date": "2007-02",
      "has_results": false,
      "last_update_posted_date": "2008-09-05",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 1,
      "location_summary": "Daphne, Alabama",
      "locations": [
        {
          "city": "Daphne",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00370773"
    },
    {
      "nct_id": "NCT05155501",
      "title": "Clinical Trial of Approaches to Prostate Cancer Surgery",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Robot-assisted radical prostatectomy (RP)",
          "type": "PROCEDURE"
        },
        {
          "name": "Pelvic fascia-sparing robot-assisted radical prostatectomy (PFS-RP)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "MALE",
        "summary": "40 Years to 80 Years · Male only"
      },
      "enrollment_count": 600,
      "start_date": "2023-05-15",
      "completion_date": "2028-07",
      "has_results": false,
      "last_update_posted_date": "2026-04-22",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 9,
      "location_summary": "Duarte, California • Washington D.C., District of Columbia • Chicago, Illinois + 5 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05155501"
    },
    {
      "nct_id": "NCT02123992",
      "title": "Study of the Elevate Apical and Posterior Prolapse Repair System Compared to Native Tissue Repair for Pelvic Organ Prolapse",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pelvic Organ Prolapse"
      ],
      "interventions": [
        {
          "name": "Elevate Apical and Posterior",
          "type": "DEVICE"
        },
        {
          "name": "Native Tissue Repair for pelvic organ prolapse",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "ASTORA Women's Health",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 99,
      "start_date": "2014-04",
      "completion_date": "2019-04",
      "has_results": false,
      "last_update_posted_date": "2016-09-07",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 23,
      "location_summary": "Tucson, Arizona • Newport Beach, California • New Haven, Connecticut + 20 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Fort Wayne",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02123992"
    },
    {
      "nct_id": "NCT05575401",
      "title": "Lateral Pharyngoplasty Outcomes in Children Undergoing Tonsillectomy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sleep-Disordered Breathing",
        "Sleep Apnea Syndromes in Children",
        "Sleep Apnea, Obstructive",
        "Tonsillitis",
        "Tonsillar Hypertrophy",
        "Tonsil Stone",
        "Tonsil Disease"
      ],
      "interventions": [
        {
          "name": "Lateral pharyngoplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "Tonsillectomy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Loma Linda University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "3 Years to 17 Years"
      },
      "enrollment_count": 160,
      "start_date": "2023-05-17",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-23",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 4,
      "location_summary": "Murrieta, California • Riverside, California • San Bernardino, California",
      "locations": [
        {
          "city": "Murrieta",
          "state": "California"
        },
        {
          "city": "Riverside",
          "state": "California"
        },
        {
          "city": "San Bernardino",
          "state": "California"
        },
        {
          "city": "San Bernardino",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05575401"
    },
    {
      "nct_id": "NCT01480167",
      "title": "The PRIORi-T Trial--Prospective Randomized Investigation of Radiofrequency Targeted Vertebral Augmentation",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Painful Osteoporotic Vertebral Compression Fractures (VCF)"
      ],
      "interventions": [
        {
          "name": "Vertebral Augmentation (STABILIT)",
          "type": "DEVICE"
        },
        {
          "name": "Non-operative Management",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "DFINE Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "21 Years to 90 Years"
      },
      "enrollment_count": 0,
      "start_date": "2011-11",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2017-01-20",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 6,
      "location_summary": "St Louis, Missouri • Lebanon, New Hampshire • Mineola, New York + 3 more",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        },
        {
          "city": "Mineola",
          "state": "New York"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        },
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01480167"
    },
    {
      "nct_id": "NCT06906211",
      "title": "Low Intensity Focused Ultrasound for Chronic Pain: High Resolution Targeting of The Human Insula",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Back Pain",
        "Chronic Pain (Back / Neck)"
      ],
      "interventions": [
        {
          "name": "low intensity focused ultrasound (LIFU)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Washington D.C. Veterans Affairs Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "21 Years to 75 Years"
      },
      "enrollment_count": 66,
      "start_date": "2025-01-15",
      "completion_date": "2028-01-26",
      "has_results": false,
      "last_update_posted_date": "2026-08-25",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06906211"
    },
    {
      "nct_id": "NCT04804137",
      "title": "Immune Response Under Immunotherapy in Metastatic NSCLC: Sputum, Blood Samples and Microbioata Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Non-squamous Lung Cancer",
        "Metastatic Lung Cancer"
      ],
      "interventions": [
        {
          "name": "Blood",
          "type": "OTHER"
        },
        {
          "name": "sputum",
          "type": "OTHER"
        },
        {
          "name": "saliva",
          "type": "OTHER"
        },
        {
          "name": "stool",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University Hospital, Tours",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2021-05-03",
      "completion_date": "2023-07-31",
      "has_results": false,
      "last_update_posted_date": "2024-01-17",
      "last_synced_at": "2026-10-25T20:35:47.198Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04804137"
    }
  ]
}