{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=4%25+Lidocaine&page=4",
    "query": {
      "intervention": "4% Lidocaine",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 252,
    "total_pages": 26,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=4%25+Lidocaine&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=4%25+Lidocaine&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-10T22:23:54.399Z",
  "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": "NCT02574832",
      "title": "Determination of ED90 of Intrathecal Lidocaine for Adequate Anesthesia for Elective Cervical Cerclage Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pregnancy",
        "Surgery",
        "Pain"
      ],
      "interventions": [
        {
          "name": "Lidocaine Administration",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northwestern 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": 2,
      "start_date": "2015-10",
      "completion_date": "2016-08",
      "has_results": true,
      "last_update_posted_date": "2018-02-20",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02574832"
    },
    {
      "nct_id": "NCT01868776",
      "title": "Effect of Buffered Numbing Solution on Patients With Toothaches",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Irreversible Pulpitis (Toothache)"
      ],
      "interventions": [
        {
          "name": "buffered lidocaine",
          "type": "DRUG"
        },
        {
          "name": "nonbuffered lidocaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ohio State University",
      "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": 100,
      "start_date": "2013-03",
      "completion_date": "2013-12",
      "has_results": true,
      "last_update_posted_date": "2020-10-06",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01868776"
    },
    {
      "nct_id": "NCT01796808",
      "title": "Fat Grafting for Pedal Fat Pad Atrophy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pedal Fat Pad Atrophy"
      ],
      "interventions": [
        {
          "name": "Pedal Fat Grafting",
          "type": "PROCEDURE"
        },
        {
          "name": "Local anesthetic",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 31,
      "start_date": "2013-03",
      "completion_date": "2017-04",
      "has_results": false,
      "last_update_posted_date": "2018-02-14",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01796808"
    },
    {
      "nct_id": "NCT07456826",
      "title": "Study Evaluating the Efficacy and Safety of Chloroprocaine HCl Ophthalmic Gel 3% vs Proparacaine Ophthalmic Solution 0.5% Plus Subconjunctival Lidocaine in Patients Undergoing Intravitreal Injections",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Diabetic Macular Edema (DME)",
        "Age-Related Macular Degeneration (AMD)",
        "Retinal Vein Occlusion",
        "Diabetic Retinopathy (DR)"
      ],
      "interventions": [
        {
          "name": "Chloroprocaine Ophthalmic Gel 3% (IHEEZO)",
          "type": "DRUG"
        },
        {
          "name": "Sham Subconjunctival Injection",
          "type": "PROCEDURE"
        },
        {
          "name": "Proparacaine Hydrochloride Ophthalmic Solution 0.5%",
          "type": "DRUG"
        },
        {
          "name": "Lidocaine Hydrochloride Injection 2%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Harrow Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 236,
      "start_date": "2026-03-31",
      "completion_date": "2026-08",
      "has_results": false,
      "last_update_posted_date": "2026-04-07",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "Tyler, Texas",
      "locations": [
        {
          "city": "Tyler",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07456826"
    },
    {
      "nct_id": "NCT00656110",
      "title": "Neuroma Injections to Treat Restless Legs Syndrome - RCT",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Restless Legs Syndrome"
      ],
      "interventions": [
        {
          "name": "equal parts of 0.5% plain Marcaine and 2% lidocaine mixed with 0.8 mg Depo-medrol/4% absolute alcohol in a total injection volume of 1 ml",
          "type": "DRUG"
        },
        {
          "name": "Normal saline - 1ml",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Lowcountry Infectious Diseases",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2008-04",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2009-03-10",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00656110"
    },
    {
      "nct_id": "NCT05017246",
      "title": "Comparing Intrathecal Morphine and Intraoperative Lidocaine Infusion to Epidural Anesthesia With Postoperative PCA for Patients Undergoing Exploratory Laparotomy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cancer Debulking",
        "Enlarged Uterus",
        "Fibroid Uterus",
        "Adnexal Mass"
      ],
      "interventions": [
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Morphine",
          "type": "DRUG"
        },
        {
          "name": "Lidocaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "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": 110,
      "start_date": "2022-01-18",
      "completion_date": "2024-08-29",
      "has_results": true,
      "last_update_posted_date": "2025-07-31",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05017246"
    },
    {
      "nct_id": "NCT00596375",
      "title": "Lidocaine Lubricant in Pediatric Urethral Catheterization",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fevers",
        "Pain"
      ],
      "interventions": [
        {
          "name": "Lubricant Instillation",
          "type": "PROCEDURE"
        },
        {
          "name": "Lidocaine Lubricant",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Children's Healthcare of Atlanta",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Months",
        "maximum_age": "2 Years",
        "sex": "ALL",
        "summary": "2 Months to 2 Years"
      },
      "enrollment_count": 47,
      "start_date": "2006-08",
      "completion_date": "2007-03",
      "has_results": false,
      "last_update_posted_date": "2008-01-17",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00596375"
    },
    {
      "nct_id": "NCT03619785",
      "title": "US-guided SAPB for Rib Fractures in the ED",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Rib Fractures",
        "Rib Fracture Multiple"
      ],
      "interventions": [
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Fentanyl, morphine, hydromorphone, hydrocodone, acetaminophen, ketorolac, gabapentin, ketamine, ibuprofen",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Andrew A Herring",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 70,
      "start_date": "2018-11-06",
      "completion_date": "2019-08-31",
      "has_results": false,
      "last_update_posted_date": "2018-12-19",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "Oakland, California",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03619785"
    },
    {
      "nct_id": "NCT07031206",
      "title": "Investigating Pre-Procedural Anxiety and Effect of Analgesia on Intrauterine Device Placement and Endometrial Biopsy",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Anxiety",
        "Pain"
      ],
      "interventions": [
        {
          "name": "Paracervical block- Lidocaine without epinephrine",
          "type": "DRUG"
        },
        {
          "name": "Benzocaine Gel applied to the cervix",
          "type": "DRUG"
        },
        {
          "name": "Hydroxyzine Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "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": 152,
      "start_date": "2025-07-01",
      "completion_date": "2026-05-05",
      "has_results": false,
      "last_update_posted_date": "2025-06-22",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07031206"
    },
    {
      "nct_id": "NCT01832090",
      "title": "Evaluation of Radiesse® Dermal Filler for Hand Treatment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging Hands"
      ],
      "interventions": [
        {
          "name": "Radiesse® Injectable Dermal Filler",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Merz North America, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 118,
      "start_date": "2013-03",
      "completion_date": "2014-09",
      "has_results": true,
      "last_update_posted_date": "2017-10-19",
      "last_synced_at": "2026-10-10T22:23:54.399Z",
      "location_count": 6,
      "location_summary": "San Diego, California • Vista, California • Garden City, New York + 3 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Vista",
          "state": "California"
        },
        {
          "city": "Garden City",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01832090"
    }
  ]
}