{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Sham+block",
    "query": {
      "intervention": "Sham block"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 224,
    "total_pages": 23,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Sham+block&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-10T12:14:34.572Z",
  "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": "NCT04198662",
      "title": "Rib Fracture Analgesia Using Cryoanalgesia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Traumatic Rib Fracture(s)"
      ],
      "interventions": [
        {
          "name": "Cryoneurolysis with a Painblocker (Epimed International, Farmers Branch, Texas)",
          "type": "DEVICE"
        },
        {
          "name": "Intercostal nerve block ropivacaine with epinephrine",
          "type": "DRUG"
        },
        {
          "name": "Sham cryoneurolysis with a Painblocker",
          "type": "DEVICE"
        },
        {
          "name": "Placebo intercostal nerve block with normal saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2020-04-03",
      "completion_date": "2024-08-27",
      "has_results": true,
      "last_update_posted_date": "2024-10-10",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04198662"
    },
    {
      "nct_id": "NCT03911154",
      "title": "Evaluation of SmartSleep Technology for Improving the Efficiency and Restorative Quality of Sleep in Healthy Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sleep"
      ],
      "interventions": [
        {
          "name": "Philips SmartSleep Technology--Continuous Fixed Interval modality",
          "type": "DEVICE"
        },
        {
          "name": "Philips SmartSleep Technology--Block modality",
          "type": "DEVICE"
        },
        {
          "name": "Philips SmartSleep Technology--In-Phase Adjustable modality",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "30 Years to 55 Years"
      },
      "enrollment_count": 9,
      "start_date": "2019-04-29",
      "completion_date": "2021-06-30",
      "has_results": true,
      "last_update_posted_date": "2022-10-06",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03911154"
    },
    {
      "nct_id": "NCT01758497",
      "title": "Fascia Iliaca Compartment Block For Analgesia After Total Hip Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain Disorder",
        "Sensory Deficit"
      ],
      "interventions": [
        {
          "name": "Fascia Iliaca compartment block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "St. Luke's-Roosevelt Hospital Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 32,
      "start_date": "2010-10",
      "completion_date": "2011-08",
      "has_results": false,
      "last_update_posted_date": "2016-12-29",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01758497"
    },
    {
      "nct_id": "NCT02603900",
      "title": "Adductor Canal Catheter vs Local Infiltration of Analgesia for Total Knee Arthroplasty",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Acute Pain",
        "Regional Anesthesia Morbidity"
      ],
      "interventions": [
        {
          "name": "ropivacaine",
          "type": "DRUG"
        },
        {
          "name": "bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Sham Adductor Canal Catheter",
          "type": "DEVICE"
        },
        {
          "name": "Adductor Canal Catheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Thomas Jefferson University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "40 Years to 85 Years"
      },
      "enrollment_count": 0,
      "start_date": "2015-10",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2021-12-15",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02603900"
    },
    {
      "nct_id": "NCT03802630",
      "title": "Assessing the Efficacy and Safety of Brolucizumab Versus Aflibercept in Patients With Visual Impairment Due to Macular Edema Secondary to Branch Retinal Vein Occlusion",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Branch Retinal Vein Occlusion"
      ],
      "interventions": [
        {
          "name": "Brolucizumab 6 mg",
          "type": "DRUG"
        },
        {
          "name": "Aflibercept 2 mg",
          "type": "DRUG"
        },
        {
          "name": "Sham injection",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 450,
      "start_date": "2019-07-02",
      "completion_date": "2021-07-26",
      "has_results": true,
      "last_update_posted_date": "2023-01-30",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 26,
      "location_summary": "Phoenix, Arizona • Mountain View, California • Santa Barbara, California + 21 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Mountain View",
          "state": "California"
        },
        {
          "city": "Santa Barbara",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Pensacola",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03802630"
    },
    {
      "nct_id": "NCT04554212",
      "title": "Blood Flow Restriction Training After Patellar INStability",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patellar Dislocation",
        "Knee Injuries",
        "Leg Injury",
        "Wounds and Injuries"
      ],
      "interventions": [
        {
          "name": "Blood Flow Restriction Training",
          "type": "DEVICE"
        },
        {
          "name": "Sham Blood Flow Restriction Training",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Caitlin Conley",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "14 Years to 40 Years"
      },
      "enrollment_count": 78,
      "start_date": "2020-09-09",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-08-21",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 4,
      "location_summary": "Lexington, Kentucky • Foxborough, Massachusetts",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "Foxborough",
          "state": "Massachusetts"
        },
        {
          "city": "Foxborough",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04554212"
    },
    {
      "nct_id": "NCT03122301",
      "title": "Effects of Stellate Ganglion Block on Hot Flashes in Hispanic Women With Breast Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hot Flashes",
        "Hot Flushes",
        "Vasomotor Symptoms"
      ],
      "interventions": [
        {
          "name": "Stellate Ganglion Block injection with bupivicaine",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "30 Years to 70 Years · Female only"
      },
      "enrollment_count": 2,
      "start_date": "2017-06-01",
      "completion_date": "2020-07-01",
      "has_results": true,
      "last_update_posted_date": "2022-08-09",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03122301"
    },
    {
      "nct_id": "NCT05515952",
      "title": "Interleaved TMS-fMRI for Hippocampal Stimulation: Modeling Dose-Response Relationship in Amnestic Mild Cognitive Impairment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "Transcranial Magnetic Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Transcranial Magnetic Stimulation (Sham)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Arizona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "50 Years to 80 Years"
      },
      "enrollment_count": 25,
      "start_date": "2022-11-01",
      "completion_date": "2024-03-31",
      "has_results": true,
      "last_update_posted_date": "2025-07-29",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05515952"
    },
    {
      "nct_id": "NCT06586437",
      "title": "Neuromodulation of the Cortex and Spinal Cord",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cerebral Palsy"
      ],
      "interventions": [
        {
          "name": "Clinical Assessments",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Brain-Spinal Cord fMRI",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Hoffmann Reflex Assessments",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MEG Imaging",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Transcutaneous Current Stimulation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Father Flanagan's Boys' Home",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "11 Years to 45 Years"
      },
      "enrollment_count": 50,
      "start_date": "2024-01-17",
      "completion_date": "2029-08",
      "has_results": false,
      "last_update_posted_date": "2026-07-30",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 1,
      "location_summary": "Boys Town, Nebraska",
      "locations": [
        {
          "city": "Boys Town",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06586437"
    },
    {
      "nct_id": "NCT02741713",
      "title": "Analgesic Benefit of PECS Blocks for Biceps Tenodesis Shoulder Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Biceps Tendonitis"
      ],
      "interventions": [
        {
          "name": "PECS \"Pectoralis\" 1 and 2 Blocks",
          "type": "PROCEDURE"
        },
        {
          "name": "Interscalene Block",
          "type": "PROCEDURE"
        },
        {
          "name": "Sham Block",
          "type": "PROCEDURE"
        },
        {
          "name": "Solution for Injection in Interscalene Block",
          "type": "DRUG"
        },
        {
          "name": "Solution for Injection in Sham Block",
          "type": "DRUG"
        },
        {
          "name": "Solution for Injection PECS Blocks",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 40,
      "start_date": "2016-04",
      "completion_date": "2017-06-29",
      "has_results": true,
      "last_update_posted_date": "2018-08-27",
      "last_synced_at": "2026-09-10T12:14:34.572Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02741713"
    }
  ]
}