{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Landmark-guidance",
    "query": {
      "intervention": "Landmark-guidance"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Landmark-guidance&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T10:54:20.784Z",
  "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": "NCT03409900",
      "title": "Lumbar Plexus Block Versus Quadratus Lumborum Block for Primary Anterior Total Hip Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Total Hip Arthroplasty"
      ],
      "interventions": [
        {
          "name": "LPB",
          "type": "OTHER"
        },
        {
          "name": "QLB",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "18 Years to 95 Years"
      },
      "enrollment_count": 44,
      "start_date": "2019-03-04",
      "completion_date": "2019-11-22",
      "has_results": false,
      "last_update_posted_date": "2020-05-12",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03409900"
    },
    {
      "nct_id": "NCT07492797",
      "title": "Accessible Remote Rehabilitation System for Real-Time Biomechanical Monitoring",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hand Injury Rehabilitation",
        "Postoperative Rehabilitation"
      ],
      "interventions": [
        {
          "name": "AI-Based Camera Tele-Rehabilitation Monitoring System",
          "type": "DEVICE"
        },
        {
          "name": "Standard Telehealth Rehabilitation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Mississippi State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2026-06-01",
      "completion_date": "2027-03-14",
      "has_results": false,
      "last_update_posted_date": "2026-05-19",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 2,
      "location_summary": "Jackson, Mississippi • Starkville, Mississippi",
      "locations": [
        {
          "city": "Jackson",
          "state": "Mississippi"
        },
        {
          "city": "Starkville",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07492797"
    },
    {
      "nct_id": "NCT07544576",
      "title": "Comparing Treatment of Knee Osteoarthritis With Triamcinolone Injections Using 40mg With Landmark Guidance and 20mg With Ultrasound Guidance",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Knee Arthritis Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Triamcinolone knee injection without ultrasound guidance",
          "type": "DRUG"
        },
        {
          "name": "Triamcinolone knee injection with ultrasound guidance",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "DRUG",
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Sosi Dzhugarian",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 140,
      "start_date": "2025-12-12",
      "completion_date": "2026-12-08",
      "has_results": false,
      "last_update_posted_date": "2026-04-22",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 4,
      "location_summary": "Ventura, California",
      "locations": [
        {
          "city": "Ventura",
          "state": "California"
        },
        {
          "city": "Ventura",
          "state": "California"
        },
        {
          "city": "Ventura",
          "state": "California"
        },
        {
          "city": "Ventura",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07544576"
    },
    {
      "nct_id": "NCT00775554",
      "title": "Comparison Study of Using Ultrasound Guidance for Hematoma Blocks vs. Traditional Approach",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Forearm Fracture"
      ],
      "interventions": [
        {
          "name": "ultrasound guided hematoma block",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "St. Luke's-Roosevelt Hospital Center",
      "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": "2008-09",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2015-10-14",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00775554"
    },
    {
      "nct_id": "NCT07798427",
      "title": "TruVascular Access - Ultrasound-Guided Vascular Access Study",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Peripheral Venous Catheterization",
        "Difficult Intravenous Access",
        "Catheterization, Peripheral"
      ],
      "interventions": [
        {
          "name": "Ultrasound-Guided Peripheral Vascular Access",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard Peripheral Vascular Access",
          "type": "PROCEDURE"
        },
        {
          "name": "Point-of-Care Ultrasound System for Vascular Access Guidance",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Truway Health, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2026-09-15",
      "completion_date": "2030-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-01",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07798427"
    },
    {
      "nct_id": "NCT06918197",
      "title": "Evaluation the Impact of the \"Pas\" Technique Versus the \"Standard\" Technique on Radiation Exposure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spine",
        "Fluoroscopy for Spine Surgery",
        "Back Pain",
        "Sacroiliac Joint"
      ],
      "interventions": [
        {
          "name": "PAS Technique",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard Technique",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Orthospine Advance Health, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 212,
      "start_date": "2023-10-01",
      "completion_date": "2024-05-15",
      "has_results": false,
      "last_update_posted_date": "2025-04-09",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 1,
      "location_summary": "Merced, California",
      "locations": [
        {
          "city": "Merced",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06918197"
    },
    {
      "nct_id": "NCT02591953",
      "title": "Prospective Clinical Analysis of Ultrasound-guided Biceps Corticosteroid Injections",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Biceps Tendonitis",
        "Injection"
      ],
      "interventions": [
        {
          "name": "Ultrasound-guidance",
          "type": "PROCEDURE"
        },
        {
          "name": "Landmark-guidance",
          "type": "PROCEDURE"
        },
        {
          "name": "Methylprednisolone",
          "type": "DRUG"
        },
        {
          "name": "Lidocaine 1%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Rush University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 22,
      "start_date": "2015-11",
      "completion_date": "2019-05",
      "has_results": true,
      "last_update_posted_date": "2022-07-18",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02591953"
    },
    {
      "nct_id": "NCT04020042",
      "title": "Epidural Placement Using Handheld Ultrasound Device vs. Traditional Landmark Palpation",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Labor Pain"
      ],
      "interventions": [
        {
          "name": "Ultrasound image guidance",
          "type": "OTHER"
        },
        {
          "name": "Landmark palpation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 74,
      "start_date": "2019-08-28",
      "completion_date": "2021-03-23",
      "has_results": false,
      "last_update_posted_date": "2022-06-01",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04020042"
    },
    {
      "nct_id": "NCT03293238",
      "title": "Ultrasound Guided Knee Injections in Musculoskeletal Medicine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Joint line ultrasound",
          "type": "PROCEDURE"
        },
        {
          "name": "Joint line landmark",
          "type": "PROCEDURE"
        },
        {
          "name": "Suprapatellar ultrasound guided",
          "type": "PROCEDURE"
        },
        {
          "name": "Suprapatellar Landmark",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Andrews Research & Education Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 63,
      "start_date": "2011-11-03",
      "completion_date": "2018-02",
      "has_results": true,
      "last_update_posted_date": "2022-08-08",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 1,
      "location_summary": "Gulf Breeze, Florida",
      "locations": [
        {
          "city": "Gulf Breeze",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03293238"
    },
    {
      "nct_id": "NCT03027323",
      "title": "Washington Study of AxoTrack-Guided Central Venous Cannulation",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypotension"
      ],
      "interventions": [
        {
          "name": "AxoTrack System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Washington",
      "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": "2017-02-10",
      "completion_date": "2020-12",
      "has_results": false,
      "last_update_posted_date": "2022-10-28",
      "last_synced_at": "2026-09-04T10:54:20.784Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03027323"
    }
  ]
}