{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Lidocaine-Sodium+Bicarbonate",
    "query": {
      "intervention": "Lidocaine-Sodium Bicarbonate"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 44,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Lidocaine-Sodium+Bicarbonate&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-07T04:13:52.299Z",
  "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": "NCT05757648",
      "title": "Buffered Local Anesthetic",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Dental Pain"
      ],
      "interventions": [
        {
          "name": "Non-buffered Anesthetic",
          "type": "DRUG"
        },
        {
          "name": "Buffered Anesthetic",
          "type": "DRUG"
        },
        {
          "name": "Onset",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "University Hospitals Cleveland Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "6 Years",
        "sex": "ALL",
        "summary": "2 Years to 6 Years"
      },
      "enrollment_count": 20,
      "start_date": "2020-12-08",
      "completion_date": "2023-06-12",
      "has_results": true,
      "last_update_posted_date": "2024-07-17",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 2,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05757648"
    },
    {
      "nct_id": "NCT02647892",
      "title": "Optimal Lidocaine Buffering to Reduce Injection Pain in Local Anesthesia",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Local Anesthesia"
      ],
      "interventions": [
        {
          "name": "lidocaine",
          "type": "DRUG"
        },
        {
          "name": "sodium bicarbonate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Nebraska",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "19 Years to 100 Years"
      },
      "enrollment_count": 70,
      "start_date": "2016-01-08",
      "completion_date": "2021-11-05",
      "has_results": false,
      "last_update_posted_date": "2023-08-21",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02647892"
    },
    {
      "nct_id": "NCT02823002",
      "title": "Pain Perception: Lidocaine Rate/Temp/Buffer",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Slow, Room Temperature Injection",
          "type": "PROCEDURE"
        },
        {
          "name": "Rapid, Room Temperature Injection",
          "type": "PROCEDURE"
        },
        {
          "name": "Slow, Warm Temperature Injection",
          "type": "PROCEDURE"
        },
        {
          "name": "Rapid, Warm Temperature Injection",
          "type": "PROCEDURE"
        },
        {
          "name": "Buffered Injection",
          "type": "PROCEDURE"
        },
        {
          "name": "Non-Buffered Injection",
          "type": "PROCEDURE"
        },
        {
          "name": "Lidocaine",
          "type": "DRUG"
        },
        {
          "name": "Buffer",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 26,
      "start_date": "2016-06",
      "completion_date": "2025-01",
      "has_results": false,
      "last_update_posted_date": "2024-03-15",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02823002"
    },
    {
      "nct_id": "NCT06047366",
      "title": "Combination of Buffered Anesthetic to Treat Mandibular Molars",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Symptomatic Irreversible Pulpitis"
      ],
      "interventions": [
        {
          "name": "Sodium bicarbonate",
          "type": "DRUG"
        },
        {
          "name": "Lidocaine w/ epi",
          "type": "DRUG"
        },
        {
          "name": "Articaine w/ epi",
          "type": "DRUG"
        },
        {
          "name": "Mepivacaine plain",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Indiana University",
      "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": "2023-12-05",
      "completion_date": "2024-05-15",
      "has_results": true,
      "last_update_posted_date": "2025-05-13",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06047366"
    },
    {
      "nct_id": "NCT06661902",
      "title": "Buffered Lidocaine for Reducing Pain in Patients Undergoing Prostate Biopsy, BURN Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Buffered Lidocaine (1% Lidocaine + 8.4% Sodium Bicarbonate, in a 3:1 ratio)",
          "type": "DRUG"
        },
        {
          "name": "Lidocaine",
          "type": "DRUG"
        },
        {
          "name": "Biopsy of Prostate",
          "type": "PROCEDURE"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 350,
      "start_date": "2025-01-09",
      "completion_date": "2026-01-27",
      "has_results": false,
      "last_update_posted_date": "2026-02-17",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06661902"
    },
    {
      "nct_id": "NCT01094366",
      "title": "Paracervical Block for Pain Control in First Trimester Abortion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Legal Abortion With Complication",
        "Pain"
      ],
      "interventions": [
        {
          "name": "Paracervical Block",
          "type": "PROCEDURE"
        },
        {
          "name": "Sham Paracervical Block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Oregon Health and Science 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": 121,
      "start_date": "2010-04",
      "completion_date": "2012-11",
      "has_results": false,
      "last_update_posted_date": "2019-12-27",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01094366"
    },
    {
      "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": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00804609"
    },
    {
      "nct_id": "NCT00456872",
      "title": "Contrast of Buffered Vs. Unbuffered Lidocaine in Bone Marrow Biopsies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "lidocaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ohio State University Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 49,
      "start_date": "2004-12",
      "completion_date": "2007-09",
      "has_results": false,
      "last_update_posted_date": "2017-04-04",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00456872"
    },
    {
      "nct_id": "NCT06960317",
      "title": "Empathy Through Pain Control: Lidocaine Paracervical Block for IUD Placements",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Contraception",
        "Pain, Acute",
        "Anesthesia, Local"
      ],
      "interventions": [
        {
          "name": "Buffered Lidocaine",
          "type": "DRUG"
        },
        {
          "name": "Sham Comparator",
          "type": "OTHER"
        },
        {
          "name": "Unbuffered lidocaine",
          "type": "DRUG"
        },
        {
          "name": "Xylocaine jelly 2%",
          "type": "DRUG"
        },
        {
          "name": "Surgilube",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 204,
      "start_date": "2025-06-04",
      "completion_date": "2028-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-06-13",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06960317"
    },
    {
      "nct_id": "NCT02096575",
      "title": "Nitrous Oxide for Pain Management of First Trimester Surgical Abortion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Abortion in First Trimester"
      ],
      "interventions": [
        {
          "name": "Nitrous oxide administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of New Mexico",
      "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": 140,
      "start_date": "2012-08",
      "completion_date": "2015-04",
      "has_results": true,
      "last_update_posted_date": "2016-04-19",
      "last_synced_at": "2026-10-07T04:13:52.299Z",
      "location_count": 1,
      "location_summary": "Albuquerque, New Mexico",
      "locations": [
        {
          "city": "Albuquerque",
          "state": "New Mexico"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02096575"
    }
  ]
}