{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Block+performed&page=21",
    "query": {
      "intervention": "Block performed",
      "page": 21
    },
    "page_size": 10
  },
  "pagination": {
    "page": 21,
    "page_size": 10,
    "total_count": 553,
    "total_pages": 56,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Block+performed&page=22&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Block+performed&page=20&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-03T18:54:54.119Z",
  "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": "NCT06737237",
      "title": "Cervical Plexus Versus Infiltration for Clavicular Operations (CERPICO)",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Clavicle Surgery",
        "Clavicle Fracture",
        "Acromioclavicular Joint",
        "Coracoclavicular Ligament"
      ],
      "interventions": [
        {
          "name": "cervical plexus block",
          "type": "PROCEDURE"
        },
        {
          "name": "Local Infiltration Analgesia (LIA)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Naval Medical Center Camp Lejeune",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 40,
      "start_date": "2024-05-08",
      "completion_date": "2028-02-08",
      "has_results": false,
      "last_update_posted_date": "2026-04-16",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 1,
      "location_summary": "Marine Corps Base Camp Lejeune, North Carolina",
      "locations": [
        {
          "city": "Marine Corps Base Camp Lejeune",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06737237"
    },
    {
      "nct_id": "NCT03805308",
      "title": "The TESLA Trial: Thrombectomy for Emergent Salvage of Large Anterior Circulation Ischemic Stroke",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ischemic Stroke"
      ],
      "interventions": [
        {
          "name": "Intra-arterial Therapy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Mercy Health Ohio",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 300,
      "start_date": "2019-07-16",
      "completion_date": "2023-11-18",
      "has_results": false,
      "last_update_posted_date": "2024-04-23",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 43,
      "location_summary": "Little Rock, Arkansas • Los Angeles, California • Pomona, California + 39 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Pomona",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03805308"
    },
    {
      "nct_id": "NCT04530149",
      "title": "Vital Capacity in Ultrasound Guided Serratus Plane Block in ED Patients With Multiple Rib Fractures",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Acetaminophen",
          "type": "DRUG"
        },
        {
          "name": "Bupivacain",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Antonios Likourezos",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 3,
      "start_date": "2021-11-01",
      "completion_date": "2024-03-04",
      "has_results": true,
      "last_update_posted_date": "2024-06-11",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 1,
      "location_summary": "Brooklyn, New York",
      "locations": [
        {
          "city": "Brooklyn",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04530149"
    },
    {
      "nct_id": "NCT01160848",
      "title": "Photoactive Porphyrins (PAP) Levels After Topical Visonac Application in Acne Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acne Vulgaris"
      ],
      "interventions": [
        {
          "name": "Area cleaned with saline water and occluded with Tegaderm",
          "type": "DRUG"
        },
        {
          "name": "Area cleaned with saline water",
          "type": "DRUG"
        },
        {
          "name": "Area cleaned with Ethyl alcohol solution",
          "type": "DRUG"
        },
        {
          "name": "Visonac left on the skin for 24 hours in facial area one",
          "type": "DRUG"
        },
        {
          "name": "Visonac wiped off after one hour",
          "type": "DRUG"
        },
        {
          "name": "Visonac left on the skin 24 hours in facial area two",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Photocure",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "12 Years to 35 Years"
      },
      "enrollment_count": 20,
      "start_date": "2010-08",
      "completion_date": "2011-01",
      "has_results": true,
      "last_update_posted_date": "2014-05-20",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01160848"
    },
    {
      "nct_id": "NCT02163525",
      "title": "Post Market TRUST - U.S.A. Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Symptomatic Uterine Fibroids"
      ],
      "interventions": [
        {
          "name": "Global Fibroid Ablation (GFA)",
          "type": "PROCEDURE"
        },
        {
          "name": "Abdominal or Laparoscopic Myomectomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Uterine Artery Embolization (UAE)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Acessa Health, Inc.",
      "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": 114,
      "start_date": "2014-06-12",
      "completion_date": "2025-09-12",
      "has_results": false,
      "last_update_posted_date": "2025-09-30",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 9,
      "location_summary": "Santa Monica, California • Walnut Creek, California • Augusta, Georgia + 6 more",
      "locations": [
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Walnut Creek",
          "state": "California"
        },
        {
          "city": "Augusta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Jamaica Plain",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02163525"
    },
    {
      "nct_id": "NCT03789318",
      "title": "Study in Subjects Undergoing Complete Abdominoplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Postsurgical Pain"
      ],
      "interventions": [
        {
          "name": "CA-008 5 mg",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Hydromorphone",
          "type": "DRUG"
        },
        {
          "name": "Fentanyl",
          "type": "DRUG"
        },
        {
          "name": "Acetaminophen",
          "type": "DRUG"
        },
        {
          "name": "Oxycodone",
          "type": "DRUG"
        },
        {
          "name": "CA-008 10 mg",
          "type": "DRUG"
        },
        {
          "name": "CA-008 15 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Concentric Analgesics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 54,
      "start_date": "2018-12-03",
      "completion_date": "2019-06-12",
      "has_results": true,
      "last_update_posted_date": "2024-03-19",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 1,
      "location_summary": "Pasadena, California",
      "locations": [
        {
          "city": "Pasadena",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03789318"
    },
    {
      "nct_id": "NCT05568420",
      "title": "A Study of the Possible Effects of Medication on Young Onset Colorectal Cancer (YOCRC)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Colorectal Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 41,
      "start_date": "2022-09-30",
      "completion_date": "2027-09",
      "has_results": false,
      "last_update_posted_date": "2026-08-20",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05568420"
    },
    {
      "nct_id": "NCT04590859",
      "title": "Penile Blood Flow Characteristics Following Caudal or Penile Block",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "The Aim of This Study is to Measure Blood Flow Before and After a Block"
      ],
      "interventions": [
        {
          "name": "Block performed",
          "type": "PROCEDURE"
        },
        {
          "name": "LMA placement",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "7 Years",
        "sex": "MALE",
        "summary": "2 Years to 7 Years · Male only"
      },
      "enrollment_count": 25,
      "start_date": "2020-09-07",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2021-09-30",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04590859"
    },
    {
      "nct_id": "NCT07451210",
      "title": "Evaluating the Efficacy of Blood Flow Restriction Therapy in a Randomized Clinical Trial for Postoperative Rehabilitation Following Ankle Ligament Reconstruction",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ankle Reconstruction",
        "Blood Flow Restriction Therapy",
        "Physical Therapy"
      ],
      "interventions": [
        {
          "name": "blood flow restriction",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Texas Tech University Health Sciences Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 105,
      "start_date": "2026-03-01",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-17",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 5,
      "location_summary": "Lubbock, Texas",
      "locations": [
        {
          "city": "Lubbock",
          "state": "Texas"
        },
        {
          "city": "Lubbock",
          "state": "Texas"
        },
        {
          "city": "Lubbock",
          "state": "Texas"
        },
        {
          "city": "Lubbock",
          "state": "Texas"
        },
        {
          "city": "Lubbock",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07451210"
    },
    {
      "nct_id": "NCT07105436",
      "title": "Thopaz for PALs Evaluation",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Persistent Air Leaks"
      ],
      "interventions": [
        {
          "name": "Persistent air leak quantification",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Kai Swenson",
      "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": "2026-01-01",
      "completion_date": "2026-09",
      "has_results": false,
      "last_update_posted_date": "2026-03-17",
      "last_synced_at": "2026-11-03T18:54:54.119Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07105436"
    }
  ]
}