{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=bupivacaine+hydrochloride&page=31",
    "query": {
      "intervention": "bupivacaine hydrochloride",
      "page": 31
    },
    "page_size": 10
  },
  "pagination": {
    "page": 31,
    "page_size": 10,
    "total_count": 951,
    "total_pages": 96,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=bupivacaine+hydrochloride&page=32&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=bupivacaine+hydrochloride&page=30&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-17T15:04:55.906Z",
  "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": "NCT01638052",
      "title": "Great Auricular Nerve Block for Children Undergoing Tympanomastoid Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Tympanomastoid Surgery",
        "Cochlear Implant",
        "Mastoidectomy",
        "Cholesteatoma"
      ],
      "interventions": [
        {
          "name": "0.25% Bupivacaine + Clonidine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ann & Robert H Lurie Children's Hospital of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "1 Year to 18 Years"
      },
      "enrollment_count": 56,
      "start_date": "2006-02",
      "completion_date": "2008-04",
      "has_results": true,
      "last_update_posted_date": "2021-08-04",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01638052"
    },
    {
      "nct_id": "NCT05368012",
      "title": "MIDCAB (Mid-Calf Block) for Foot Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Ankle Surgery",
        "Foot Surgery"
      ],
      "interventions": [
        {
          "name": "MIDCAB",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 20,
      "start_date": "2022-07-21",
      "completion_date": "2022-11-29",
      "has_results": true,
      "last_update_posted_date": "2025-04-15",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05368012"
    },
    {
      "nct_id": "NCT02478437",
      "title": "A Trial of Cooled Radiofrequency Ablation of Medial Branch Nerves for theTreatment of Lumbar Facet Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Conventional radiofrequency ablation (RFA)",
          "type": "PROCEDURE"
        },
        {
          "name": "Cooled Radiofrequency Ablation (CRFA)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Northwestern University",
      "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": 48,
      "start_date": "2015-06",
      "completion_date": "2018-08",
      "has_results": false,
      "last_update_posted_date": "2018-09-06",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02478437"
    },
    {
      "nct_id": "NCT01497509",
      "title": "Intrapartum Epidural Fentanyl and Breastfeeding in the Immediate Postpartum Period: a Randomized, Controlled, Double-blinded Study",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Neonatal Neurobehavior",
        "Breastfeeding Outcomes"
      ],
      "interventions": [
        {
          "name": "Bolus 10mL 0.25% bupivacaine/ep 1:600,000; infusion 10mL/hour 0.25% bupivacaine and epi 1:800,000",
          "type": "DRUG"
        },
        {
          "name": "Bolus 10mL 0.25% bupivacaine/ epinephrine 1:600,000;infusion 10mL/hour 0.25% bupivacaine, 2 mcg/mL fentanyl, and epinephrine 1:800,000",
          "type": "DRUG"
        },
        {
          "name": "Bolus 10mL 0.25% bupivacaine, 10mcg/mL fentanyl, and epi 1:600,000; infusion 10mL/hour 0.25% bupivacaine, 2.5 mcg/mL fentanyl, and epi 1:800,000",
          "type": "DRUG"
        },
        {
          "name": "Bolus 10mL 0.25% bupivacaine, 5 mcg/mL fentanyl, and epi 1:600,000; infusion 10mL/hour 0.25% bupivacaine, 3.5 mcg/mL fentanyl, and epi 1:800,000",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University Hospitals Cleveland Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2012-05",
      "completion_date": "2012-11",
      "has_results": false,
      "last_update_posted_date": "2022-04-18",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01497509"
    },
    {
      "nct_id": "NCT03020563",
      "title": "Does Liposomal Bupivacaine Provide Improved Pain Management for ORIF of Midshaft Clavicle Fractures?",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Clavicle Fracture"
      ],
      "interventions": [
        {
          "name": "Liposomal Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Minnesota",
      "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": "2017-08-23",
      "completion_date": "2018-01-01",
      "has_results": false,
      "last_update_posted_date": "2018-10-16",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03020563"
    },
    {
      "nct_id": "NCT03731221",
      "title": "Pectoral Fascial Plane and Serratus Anterior Plane Blocks With Bupivacaine v. Liposomal Bupivacaine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Video Assisted Thoracic Surgery"
      ],
      "interventions": [
        {
          "name": "Bupi HCI and lipo bupi",
          "type": "DRUG"
        },
        {
          "name": "Bupi HCI",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 196,
      "start_date": "2018-11-01",
      "completion_date": "2024-09-19",
      "has_results": false,
      "last_update_posted_date": "2025-06-10",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03731221"
    },
    {
      "nct_id": "NCT06143306",
      "title": "Addition of a Pectoserratus Block to Interscalene Block in Patients Undergoing Total Shoulder Replacement",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Total Shoulder Arthroplasty"
      ],
      "interventions": [
        {
          "name": "bupivacaine.",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Minnesota",
      "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": 110,
      "start_date": "2024-08-14",
      "completion_date": "2027-05-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-17",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06143306"
    },
    {
      "nct_id": "NCT04232306",
      "title": "Liposomal Bupivacaine + Bupivacaine vs. Bupivacaine Alone on Opioid Use After Elective c/Section",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Postoperative Pain",
        "Cesarean Section"
      ],
      "interventions": [
        {
          "name": "Liposomal bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine HCl",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2024-03",
      "completion_date": "2025-12",
      "has_results": false,
      "last_update_posted_date": "2024-04-10",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "Charlotte, North Carolina",
      "locations": [
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04232306"
    },
    {
      "nct_id": "NCT03360214",
      "title": "PEMF and PEC Blocks in Mastectomy Reconstruction Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Breast Cancer Female"
      ],
      "interventions": [
        {
          "name": "Bupivacaine Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Placebo Drug",
          "type": "OTHER"
        },
        {
          "name": "Pulsed Electromagnetic Field (PEMF) Device",
          "type": "DEVICE"
        },
        {
          "name": "Placebo Device",
          "type": "OTHER"
        },
        {
          "name": "Ropivacaine Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 60,
      "start_date": "2017-07-05",
      "completion_date": "2022-03-07",
      "has_results": true,
      "last_update_posted_date": "2025-06-15",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03360214"
    },
    {
      "nct_id": "NCT06621329",
      "title": "Transnasal Sphenopalatine Ganglion Block for Treatment of Acute Subarachnoid Hemorrhage Associated Headache",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "SAH (Subarachnoid Hemorrhage)",
        "Headache"
      ],
      "interventions": [
        {
          "name": "Transnasal sphenopalatine ganglion block",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "University of California, Davis",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 40,
      "start_date": "2024-10-17",
      "completion_date": "2027-10",
      "has_results": false,
      "last_update_posted_date": "2026-08-18",
      "last_synced_at": "2026-10-17T15:04:55.906Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06621329"
    }
  ]
}