{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pre-treatment+analgesia&page=2",
    "query": {
      "intervention": "Pre-treatment analgesia",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 311,
    "total_pages": 32,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pre-treatment+analgesia&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pre-treatment+analgesia&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-08T22:21:02.611Z",
  "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": "NCT04938440",
      "title": "Assessment of Updated Educational Materials for Instanyl®",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pain",
        "Cancer Pain"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 536,
      "start_date": "2022-02-18",
      "completion_date": "2023-02-06",
      "has_results": false,
      "last_update_posted_date": "2023-08-01",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 1,
      "location_summary": "Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04938440"
    },
    {
      "nct_id": "NCT01549652",
      "title": "5HT3 Antagonists to Treat Opioid Withdrawal and to Prevent the Progression of Physical Dependence",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Withdrawal",
        "Physical Dependence"
      ],
      "interventions": [
        {
          "name": "Ondansetron",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Morphine",
          "type": "DRUG"
        },
        {
          "name": "Naloxone 0.4 mg/70 kg",
          "type": "DRUG"
        },
        {
          "name": "Naloxone 0.8 mg/70 kg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 133,
      "start_date": "2011-04",
      "completion_date": "2016-10",
      "has_results": true,
      "last_update_posted_date": "2019-01-07",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01549652"
    },
    {
      "nct_id": "NCT04089852",
      "title": "Nitrous Oxide for Pain Management During IUD Insertion in Nulliparous Adolescent Women",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Contraceptive Devices",
        "Long-Acting Reversible Contraception",
        "Analgesia",
        "Adolescent Health",
        "Gynecology"
      ],
      "interventions": [
        {
          "name": "Nitrous oxide gas for inhalation",
          "type": "DRUG"
        },
        {
          "name": "Oxygen Gas for Inhalation",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "24 Years",
        "sex": "FEMALE",
        "summary": "14 Years to 24 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2021-06-01",
      "completion_date": "2021-11-01",
      "has_results": false,
      "last_update_posted_date": "2022-09-16",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04089852"
    },
    {
      "nct_id": "NCT00431847",
      "title": "Regional Anesthesia Military Battlefield Pain Outcomes Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anxiety Disorders",
        "Complex Regional Pain Syndrome Type II",
        "Depressive Disorders",
        "Post-Traumatic Stress Disorder",
        "Substance Abuse"
      ],
      "interventions": [
        {
          "name": "Regional Anesthesia",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard Pain Management Protocol",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 386,
      "start_date": "2007-10",
      "completion_date": "2014-11",
      "has_results": true,
      "last_update_posted_date": "2017-05-15",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 3,
      "location_summary": "Bethesda, Maryland • Philadelphia, Pennsylvania • Fort Sam Houston, Texas",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Fort Sam Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00431847"
    },
    {
      "nct_id": "NCT06626035",
      "title": "Evaluation of Analgesia for Cardiac Elective Surgery in Children",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pediatric Cardiac Surgery"
      ],
      "interventions": [
        {
          "name": "Methadone based ERAS",
          "type": "DRUG"
        },
        {
          "name": "Non-methadone based group",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Senthil Sadhasivam",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "3 Years to 18 Years"
      },
      "enrollment_count": 500,
      "start_date": "2025-12-17",
      "completion_date": "2029-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-07",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 3,
      "location_summary": "Oakland, California • Cincinnati, Ohio • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06626035"
    },
    {
      "nct_id": "NCT01119079",
      "title": "Study to Determine Whether the Instillation of 10ml Normal Saline Improves Epidural Analgesia During Labor",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Parturients"
      ],
      "interventions": [
        {
          "name": "Normal Saline",
          "type": "OTHER"
        },
        {
          "name": "Administration of epidural anesthesia for labor",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "University of Medicine and Dentistry of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2010-03",
      "completion_date": "2012-09",
      "has_results": false,
      "last_update_posted_date": "2015-04-24",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 1,
      "location_summary": "Newark, New Jersey",
      "locations": [
        {
          "city": "Newark",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01119079"
    },
    {
      "nct_id": "NCT07264920",
      "title": "Pediatric Electrocutaneous Analgesia for Children Experiencing Neuropathic Pain",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Neuropathic Pain",
        "Chronic Pain"
      ],
      "interventions": [
        {
          "name": "Scrambler Therapy MC-5A Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "26 Years",
        "sex": "ALL",
        "summary": "5 Years to 26 Years"
      },
      "enrollment_count": 70,
      "start_date": "2026-10",
      "completion_date": "2030-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-10",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07264920"
    },
    {
      "nct_id": "NCT00742170",
      "title": "Transdermal Electroacupuncture for Opioid Detoxification",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Opioid Dependency"
      ],
      "interventions": [
        {
          "name": "Electroacupuncture",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mclean Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "59 Years",
        "sex": "ALL",
        "summary": "18 Years to 59 Years"
      },
      "enrollment_count": 48,
      "start_date": "2007-08",
      "completion_date": "2010-01",
      "has_results": true,
      "last_update_posted_date": "2014-10-21",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 1,
      "location_summary": "Belmont, Massachusetts",
      "locations": [
        {
          "city": "Belmont",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00742170"
    },
    {
      "nct_id": "NCT04459416",
      "title": "Managing Pain and Symptom Burden Caused by Chemotherapy in People With Myeloma or Lymphoma",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Multiple Myeloma",
        "Hodgkin Disease",
        "Non-Hodgkin Lymphoma"
      ],
      "interventions": [
        {
          "name": "Acupuncture",
          "type": "OTHER"
        },
        {
          "name": "opioid",
          "type": "DRUG"
        },
        {
          "name": "Assessments",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering 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": 299,
      "start_date": "2020-06-30",
      "completion_date": "2027-06",
      "has_results": true,
      "last_update_posted_date": "2026-09-30",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 3,
      "location_summary": "New York, New York • Seattle, Washington",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04459416"
    },
    {
      "nct_id": "NCT05774002",
      "title": "Psychological Assessment of Scoliosis Patients Undergoing Surgical Management",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Adolescent Idiopathic Scoliosis (AIS)",
        "Mental Health"
      ],
      "interventions": [
        {
          "name": "Aims to Decrease Anxiety and Pain Treatment (ADAPT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Montefiore Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "10 Years to 19 Years"
      },
      "enrollment_count": 120,
      "start_date": "2023-10-06",
      "completion_date": "2028-10",
      "has_results": false,
      "last_update_posted_date": "2026-03-02",
      "last_synced_at": "2026-10-08T22:21:02.611Z",
      "location_count": 1,
      "location_summary": "The Bronx, New York",
      "locations": [
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05774002"
    }
  ]
}