{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Backache&page=8",
    "query": {
      "condition": "Backache",
      "page": 8
    },
    "page_size": 10
  },
  "pagination": {
    "page": 8,
    "page_size": 10,
    "total_count": 1088,
    "total_pages": 109,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Backache&page=9&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Backache&page=7&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-27T20:04:11.767Z",
  "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": "NCT06540456",
      "title": "Qutenza 8% Capsaicin Topical System for the Treatment of Neuropathic Axial Lower Back Pain and Lumbosacral Radiculopathy",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lower Back Pain",
        "Lumbosacral Radiculopathy"
      ],
      "interventions": [
        {
          "name": "Qutenza® 8% Capsaicin Topical System",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Medical University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2025-03-13",
      "completion_date": "2028-07-03",
      "has_results": false,
      "last_update_posted_date": "2026-03-20",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 1,
      "location_summary": "Summerville, South Carolina",
      "locations": [
        {
          "city": "Summerville",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06540456"
    },
    {
      "nct_id": "NCT01089491",
      "title": "Study of Cells From Spinal Cavity of Patients With Low Back Pain",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Low Back Pain"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Texas Tech University Health Sciences Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2010-03",
      "completion_date": "2010-08",
      "has_results": false,
      "last_update_posted_date": "2015-05-12",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 1,
      "location_summary": "Lubbock, Texas",
      "locations": [
        {
          "city": "Lubbock",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01089491"
    },
    {
      "nct_id": "NCT06666621",
      "title": "Endogenous Opioid Response to Injections",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Low Back Pain",
        "Zygapophyseal Joint Arthritis"
      ],
      "interventions": [
        {
          "name": "Normal saline infusion",
          "type": "DRUG"
        },
        {
          "name": "Naloxone infusion",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Middle Tennessee Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 33,
      "start_date": "2024-08-22",
      "completion_date": "2026-02",
      "has_results": false,
      "last_update_posted_date": "2025-05-18",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06666621"
    },
    {
      "nct_id": "NCT01352676",
      "title": "Limit Computed Tomography (CT) Scanning in Suspected Renal Colic",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Renal Colic",
        "Flank Pain",
        "Back Pain"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 635,
      "start_date": "2011-05",
      "completion_date": "2014-03",
      "has_results": false,
      "last_update_posted_date": "2020-03-06",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 2,
      "location_summary": "Guilford, Connecticut • New Haven, Connecticut",
      "locations": [
        {
          "city": "Guilford",
          "state": "Connecticut"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01352676"
    },
    {
      "nct_id": "NCT00404417",
      "title": "Botulinum Toxin A for the Treatment of Chronic Lumbar Back Pain",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Chronic Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Botulinum Toxin A / Placebo",
          "type": "DRUG"
        },
        {
          "name": "Botulinum Toxin A / Botulinum Toxin A",
          "type": "DRUG"
        },
        {
          "name": "Placebo / Botulinum Toxin A",
          "type": "DRUG"
        },
        {
          "name": "Placebo / Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Walter Reed Army Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 160,
      "start_date": "2007-03",
      "completion_date": "2011-02",
      "has_results": false,
      "last_update_posted_date": "2010-03-02",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "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/NCT00404417"
    },
    {
      "nct_id": "NCT05221125",
      "title": "Multimodal Management of Neck and Back Pain in the Emergency Department (Multi-ED)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Musculoskeletal Pain"
      ],
      "interventions": [
        {
          "name": "Psychologically-Informed Physical Therapy (PIPT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 86,
      "start_date": "2022-06-06",
      "completion_date": "2023-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-11",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05221125"
    },
    {
      "nct_id": "NCT01670292",
      "title": "Patient Response to Spinal Manipulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Low Back Pain"
      ],
      "interventions": [
        {
          "name": "HVLA-SM",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Palmer College of Chiropractic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 82,
      "start_date": "2012-09",
      "completion_date": "2014-06",
      "has_results": true,
      "last_update_posted_date": "2017-12-05",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 1,
      "location_summary": "Davenport, Iowa",
      "locations": [
        {
          "city": "Davenport",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01670292"
    },
    {
      "nct_id": "NCT00426244",
      "title": "Osteopathic Manipulative Medicine in Pregnancy: Physiologic and Clinical Effects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Low Back Pain",
        "Pregnancy"
      ],
      "interventions": [
        {
          "name": "Osteopathic Manipulative Treatment",
          "type": "OTHER"
        },
        {
          "name": "Placebo Ultrasound",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Texas Health Science Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 35 Years · Female only"
      },
      "enrollment_count": 400,
      "start_date": "2006-04",
      "completion_date": "2011-09",
      "has_results": false,
      "last_update_posted_date": "2018-08-21",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00426244"
    },
    {
      "nct_id": "NCT00134225",
      "title": "Study to Demonstrate That Muscle Pattern Recognition (MPR) is an Effective Evaluation Tool for Musculoskeletal Neck or Back Pain",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Neck Pain",
        "Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Muscle Pattern Recognition (MPR)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "iTech Medical, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "62 Years",
        "sex": "ALL",
        "summary": "18 Years to 62 Years"
      },
      "enrollment_count": 480,
      "start_date": "2005-04",
      "completion_date": "2006-12",
      "has_results": false,
      "last_update_posted_date": "2005-10-26",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 3,
      "location_summary": "Irvine, California • Portage, Michigan • Salt Lake City, Utah",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Portage",
          "state": "Michigan"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00134225"
    },
    {
      "nct_id": "NCT07313826",
      "title": "Treatment of Chronic Lower Back Pain With a Combination of Electrical Stimulation, LED, and Laser Therapy",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Active Neurolumen",
          "type": "DEVICE"
        },
        {
          "name": "Inactive Neurolumen",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Defense and Veterans Center for Integrative Pain Management",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 50,
      "start_date": "2026-05-01",
      "completion_date": "2028-01-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-13",
      "last_synced_at": "2026-10-27T20:04:11.767Z",
      "location_count": 1,
      "location_summary": "Portsmouth, Virginia",
      "locations": [
        {
          "city": "Portsmouth",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07313826"
    }
  ]
}