{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Interscalene+Block&page=2",
    "query": {
      "condition": "Interscalene Block",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Interscalene+Block&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T16:06:54.045Z",
  "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": "NCT01385449",
      "title": "Prospective Evaluation of Interscalene Nerve Catheters vs. Single Injection Blocks",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "interscalene catheter",
          "type": "PROCEDURE"
        },
        {
          "name": "interscalene block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 73,
      "start_date": "2011-06",
      "completion_date": "2016-02",
      "has_results": false,
      "last_update_posted_date": "2019-02-18",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 2,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01385449"
    },
    {
      "nct_id": "NCT01538459",
      "title": "Plasma Glucose Levels With Dexamethasone as Adjuvant to Interscalene Block",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Shoulder Pain",
        "Injury of Shoulder Region",
        "Disorder of Shoulder",
        "Disorder of Rotator Cuff",
        "Disorder of Tendon of Biceps"
      ],
      "interventions": [
        {
          "name": "Dexamethasone",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Lifespan",
      "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": 0,
      "start_date": "2012-11",
      "completion_date": "2013-11",
      "has_results": false,
      "last_update_posted_date": "2013-05-20",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "Newport, Rhode Island",
      "locations": [
        {
          "city": "Newport",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01538459"
    },
    {
      "nct_id": "NCT03638960",
      "title": "Interscalene Single Shot With Plain Bupivacaine Versus Liposomal Bupivacaine for Arthroscopic Shoulder Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Shoulder Pain",
        "Postoperative Pain"
      ],
      "interventions": [
        {
          "name": "Bupivacaine liposome",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2019-02-21",
      "completion_date": "2023-06-06",
      "has_results": false,
      "last_update_posted_date": "2024-04-15",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03638960"
    },
    {
      "nct_id": "NCT05868330",
      "title": "Comparison of Interscalene Catheter to Single Injection Interscalene Blocks for Total Shoulder Arthroplasties",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Post Operative Pain",
        "Anesthesia",
        "Nerve Block",
        "Shoulder Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Interscalene Catheter",
          "type": "PROCEDURE"
        },
        {
          "name": "Exparel Single Shot Interscalene Block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Melinda Seering",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 56,
      "start_date": "2024-08-19",
      "completion_date": "2027-01",
      "has_results": false,
      "last_update_posted_date": "2025-11-10",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05868330"
    },
    {
      "nct_id": "NCT02287142",
      "title": "Evaluation of Supraclavicular, Suprascapular, and Interscalene Nerve Blocks for Outpatient Shoulder Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain, Postoperative",
        "Pain",
        "Shoulder Joint",
        "Pathologic Processes"
      ],
      "interventions": [
        {
          "name": "Brachial plexus nerve block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Benaroya 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": 189,
      "start_date": "2014-10",
      "completion_date": "2016-11",
      "has_results": false,
      "last_update_posted_date": "2017-02-02",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02287142"
    },
    {
      "nct_id": "NCT05900427",
      "title": "Effects on Postoperative Pain of Liposomal Bupivacaine in Interscalene Blocks for Total Shoulder Arthroplasty Patients",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Total Shoulder Arthroplasty",
        "Reverse Total Shoulder Arthroplasty"
      ],
      "interventions": [
        {
          "name": "Liposomal bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Johnny K. Lee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 78,
      "start_date": "2023-09-08",
      "completion_date": "2025-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-29",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "Skokie, Illinois",
      "locations": [
        {
          "city": "Skokie",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05900427"
    },
    {
      "nct_id": "NCT03272139",
      "title": "Interscalene Block Versus Superior Trunk Block",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Joint Disease",
        "Pain",
        "Pain, Acute",
        "Pain, Chronic"
      ],
      "interventions": [
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Ultrasound",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Hospital for Special Surgery, New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 126,
      "start_date": "2017-09-28",
      "completion_date": "2019-07-09",
      "has_results": true,
      "last_update_posted_date": "2022-05-11",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03272139"
    },
    {
      "nct_id": "NCT01701115",
      "title": "Effect of Local Anesthetic Dose on Interscalene Block",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Shoulder Arthroscopy",
        "Interscalene Block"
      ],
      "interventions": [
        {
          "name": "Low Dose (20 ml) Local Anesthetic Volume for Interscalene Block",
          "type": "PROCEDURE"
        },
        {
          "name": "Control Dose (40 mL) Local Anesthetic Volume for Interscalene Block",
          "type": "PROCEDURE"
        },
        {
          "name": "Low Dose (20 mL) Local Anesthetic (Mepivacaine:Bupivacaine)",
          "type": "DRUG"
        },
        {
          "name": "Control Dose (40 mL) Local Anesthetic (Mepivacaine:Bupivacaine)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Hospital for Special Surgery, New York",
      "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": 154,
      "start_date": "2012-08",
      "completion_date": "2013-08",
      "has_results": true,
      "last_update_posted_date": "2017-10-04",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01701115"
    },
    {
      "nct_id": "NCT06549244",
      "title": "Preoperative Maximum Inspiratory Pressure and Outcomes After Interscalene Block in Obese Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dyspnea After Interscalene Nerve Block"
      ],
      "interventions": [
        {
          "name": "Maximum Inspiratory Pressure monitoring",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 45,
      "start_date": "2023-07-01",
      "completion_date": "2024-01-10",
      "has_results": false,
      "last_update_posted_date": "2024-08-12",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06549244"
    },
    {
      "nct_id": "NCT03969875",
      "title": "Comparison of Analgesic Efficacy Between of Interscalene Block With Liposomal Bupivacaine With Bupivacaine and Dexamethasone",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [],
      "conditions": [
        "Total Shoulder Arthroplasty",
        "Shoulder Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Interscalene catheter",
          "type": "DEVICE"
        },
        {
          "name": "Liposomal bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Dexamethasone",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 90,
      "start_date": "2018-08-18",
      "completion_date": "2022-04-05",
      "has_results": true,
      "last_update_posted_date": "2024-05-07",
      "last_synced_at": "2026-06-26T16:06:54.045Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03969875"
    }
  ]
}