{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Epidural+fentanyl+%2Fspinal+bupivacaine&page=2",
    "query": {
      "intervention": "Epidural fentanyl /spinal bupivacaine",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 26,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Epidural+fentanyl+%2Fspinal+bupivacaine&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Epidural+fentanyl+%2Fspinal+bupivacaine&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-11T10:50:39.508Z",
  "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": "NCT02803450",
      "title": "Epidural Loading: High Volume, Low Concentration",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Labor and Delivery"
      ],
      "interventions": [
        {
          "name": "Epidural needle",
          "type": "PROCEDURE"
        },
        {
          "name": "Catheter Administration",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard of Care Epidural Administration",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 89 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2016-02",
      "completion_date": "2017-01",
      "has_results": false,
      "last_update_posted_date": "2021-09-27",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02803450"
    },
    {
      "nct_id": "NCT03623256",
      "title": "Comparison of Intrathecal Versus Epidural Fentanyl on Fetal Bradycardia in Labor Combined Spinal Epidural Analgesia",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Labor Pain",
        "Obstetric Pain"
      ],
      "interventions": [
        {
          "name": "Spinal fentanyl",
          "type": "DRUG"
        },
        {
          "name": "Spinal bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Spinal Fentanyl and Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Epidural fentanyl /spinal bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Augusta 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": 558,
      "start_date": "2019-10-28",
      "completion_date": "2023-10-31",
      "has_results": false,
      "last_update_posted_date": "2021-07-22",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Augusta, Georgia",
      "locations": [
        {
          "city": "Augusta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03623256"
    },
    {
      "nct_id": "NCT03539796",
      "title": "Epidural Technique: Does it Really Matter to the Patient?",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anesthesia"
      ],
      "interventions": [
        {
          "name": "Dural puncture epidurals (DPE)",
          "type": "PROCEDURE"
        },
        {
          "name": "Traditional epidurals (EPI)",
          "type": "PROCEDURE"
        },
        {
          "name": "Combined-spinal epidural technique (CSE)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 60 Years · Female only"
      },
      "enrollment_count": 57,
      "start_date": "2018-05-26",
      "completion_date": "2022-07-17",
      "has_results": false,
      "last_update_posted_date": "2023-01-12",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03539796"
    },
    {
      "nct_id": "NCT01005459",
      "title": "Tetracaine Combined Spinal Epidural (CSE) Versus Bupivacaine CSE",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Labor Pain"
      ],
      "interventions": [
        {
          "name": "Tetracaine",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wake Forest University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "12 Years and older · Female only"
      },
      "enrollment_count": 46,
      "start_date": "2009-08",
      "completion_date": "2011-12-12",
      "has_results": true,
      "last_update_posted_date": "2017-11-08",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01005459"
    },
    {
      "nct_id": "NCT01982851",
      "title": "Effects of Analgesic Techniques on Duration of Labor for Induction Patients",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Effects of; Anesthesia, in Labor and Delivery",
        "Pregnancy",
        "Prolonged First Stage of Labor"
      ],
      "interventions": [
        {
          "name": "Epidural de novo",
          "type": "PROCEDURE"
        },
        {
          "name": "CSE",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 134,
      "start_date": "2010-07",
      "completion_date": "2014-03",
      "has_results": false,
      "last_update_posted_date": "2014-03-11",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01982851"
    },
    {
      "nct_id": "NCT01982838",
      "title": "Effects of Analgesic Techniques on Duration of Spontaneously Laboring Patients",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Effects of; Anesthesia, in Labor and Delivery",
        "Pregnancy",
        "Prolonged First Stage of Labor"
      ],
      "interventions": [
        {
          "name": "Epidural de novo",
          "type": "PROCEDURE"
        },
        {
          "name": "CSE",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 129,
      "start_date": "2010-07",
      "completion_date": "2014-03",
      "has_results": false,
      "last_update_posted_date": "2014-03-11",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01982838"
    },
    {
      "nct_id": "NCT00443560",
      "title": "The Association Between Decreasing Labor Analgesia Epidural Infusion and Forceps Delivery",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Labor Pain",
        "Pregnancy"
      ],
      "interventions": [
        {
          "name": "Case controlled analysis of epidural labor analgesia patterns",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 60 Years · Female only"
      },
      "enrollment_count": 2162,
      "start_date": "2006-01",
      "completion_date": "2006-03",
      "has_results": true,
      "last_update_posted_date": "2014-04-14",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00443560"
    },
    {
      "nct_id": "NCT03570996",
      "title": "A Trial Comparing Transversus Abdominis Plane Catheter Versus Epidural After Esophagectomy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Esophageal Cancer",
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "Esophagectomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Transversus abdominis plane catheter",
          "type": "PROCEDURE"
        },
        {
          "name": "Epidural",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Swedish Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 38,
      "start_date": "2018-01-01",
      "completion_date": "2020-03-01",
      "has_results": false,
      "last_update_posted_date": "2023-01-23",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03570996"
    },
    {
      "nct_id": "NCT03115151",
      "title": "Epidural and Intravenous Patient-Controlled Analgesia Following Lumbar Spinal Fusion Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Hydromorphone",
          "type": "DRUG"
        },
        {
          "name": "Fentanyl",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "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": 46,
      "start_date": "2017-05-08",
      "completion_date": "2023-04-04",
      "has_results": true,
      "last_update_posted_date": "2023-10-26",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 2,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03115151"
    },
    {
      "nct_id": "NCT00804609",
      "title": "Effects of Epidural Lidocaine on the Pharmacokinetic and Pharmacodynamic Profiles of DepoDur® After Cesarean Delivery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Epidural Analgesia, Obstetric"
      ],
      "interventions": [
        {
          "name": "DepoDur following epidural lidocaine",
          "type": "DRUG"
        },
        {
          "name": "DepoDur following spinal anesthetic",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 40 Years · Female only"
      },
      "enrollment_count": 30,
      "start_date": "2008-09",
      "completion_date": "2010-12",
      "has_results": true,
      "last_update_posted_date": "2017-10-12",
      "last_synced_at": "2026-10-11T10:50:39.508Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00804609"
    }
  ]
}