{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain+Measurement",
    "query": {
      "condition": "Pain Measurement"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 122,
    "total_pages": 13,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain+Measurement&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:09:19.546Z",
  "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": "NCT03605966",
      "title": "Developing a Method to Objectively Measure Opioid Analgesia",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Analgesics, Antipyretics and Anti-Inflammatory Drugs Causing Adverse Effects in Therapeutic Use"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Julia Finkel",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "7 Years to 21 Years"
      },
      "enrollment_count": 40,
      "start_date": "2018-07-01",
      "completion_date": "2026-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-06",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03605966"
    },
    {
      "nct_id": "NCT05009264",
      "title": "OMTrigger Inject- Treating Trigger Points: Comparing Muscle Energy Technique vs. Lidocaine Needling Technique",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Myofascial Pain Syndrome"
      ],
      "interventions": [
        {
          "name": "OMT",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "AtlantiCare Regional Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "25 Years to 75 Years"
      },
      "enrollment_count": 30,
      "start_date": "2022-01-12",
      "completion_date": "2022-05-31",
      "has_results": false,
      "last_update_posted_date": "2025-02-03",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Atlantic City, New Jersey",
      "locations": [
        {
          "city": "Atlantic City",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05009264"
    },
    {
      "nct_id": "NCT00720330",
      "title": "Lidocaine and Ketamine Versus Standard Care on Acute and Chronic Pain",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain",
        "Nausea"
      ],
      "interventions": [
        {
          "name": "ropivacaine",
          "type": "DRUG"
        },
        {
          "name": "Lidocaine/Ketamine",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "MALE",
        "summary": "18 Years to 75 Years · Male only"
      },
      "enrollment_count": 12,
      "start_date": "2008-07",
      "completion_date": "2010-02",
      "has_results": true,
      "last_update_posted_date": "2019-03-12",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Mayfield Heights, Ohio",
      "locations": [
        {
          "city": "Mayfield Heights",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00720330"
    },
    {
      "nct_id": "NCT00444301",
      "title": "Pain Assessment, Incidence & Nature in Heart Failure",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Diseases"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "PC-HEART",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 349,
      "start_date": "2006-06",
      "completion_date": "2007-12",
      "has_results": false,
      "last_update_posted_date": "2008-06-11",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 14,
      "location_summary": "San Diego, California • Washington D.C., District of Columbia • Palm Beach, Florida + 11 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Palm Beach",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00444301"
    },
    {
      "nct_id": "NCT02391714",
      "title": "Nitrous Oxide for Pain Management of Intrauterine Device (IUD) Insertion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Contraception"
      ],
      "interventions": [
        {
          "name": "IUD insertion",
          "type": "PROCEDURE"
        },
        {
          "name": "Povidone-Iodine",
          "type": "DRUG"
        },
        {
          "name": "Chlorhexidine",
          "type": "DRUG"
        },
        {
          "name": "Oxygen",
          "type": "OTHER"
        },
        {
          "name": "Nitrous oxide",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of New Mexico",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "12 Years and older · Female only"
      },
      "enrollment_count": 80,
      "start_date": "2013-10",
      "completion_date": "2014-08",
      "has_results": true,
      "last_update_posted_date": "2016-02-03",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Albuquerque, New Mexico",
      "locations": [
        {
          "city": "Albuquerque",
          "state": "New Mexico"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02391714"
    },
    {
      "nct_id": "NCT03210376",
      "title": "Neuromuscular Blockade on Shoulder Pain of Elderly",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Malignant Neoplasms of Digestive Organs",
        "Malignant Neoplasms of Female Genital Organs",
        "Malignant Neoplasms of Male Genital Organs",
        "Malignant Neoplasms of Urinary Tract"
      ],
      "interventions": [
        {
          "name": "Deep Neuromuscular Blockade (NMB)",
          "type": "DRUG"
        },
        {
          "name": "Moderate Neuromuscular Blockade (NMB)",
          "type": "DRUG"
        },
        {
          "name": "Sugammadex",
          "type": "DRUG"
        },
        {
          "name": "Neostigmine",
          "type": "DRUG"
        },
        {
          "name": "Pain Assessment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2017-11-17",
      "completion_date": "2020-10-22",
      "has_results": true,
      "last_update_posted_date": "2020-11-25",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03210376"
    },
    {
      "nct_id": "NCT00669968",
      "title": "Study of Value of Cardiac PET Scans With or Without CT Angiography and/or Measurement of Coronary Flow Reserve",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chest Pain",
        "Coronary Artery Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Kettering Health Network",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 17,
      "start_date": "2008-02",
      "completion_date": "2011-05",
      "has_results": false,
      "last_update_posted_date": "2012-05-31",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Kettering, Ohio",
      "locations": [
        {
          "city": "Kettering",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00669968"
    },
    {
      "nct_id": "NCT01833702",
      "title": "Use of a Mobile-based App for SCD Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sickle Cell Disease",
        "Chronic Pain"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "12 Years to 100 Years"
      },
      "enrollment_count": 21,
      "start_date": "2012-06",
      "completion_date": "2014-05",
      "has_results": false,
      "last_update_posted_date": "2019-07-16",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01833702"
    },
    {
      "nct_id": "NCT01568710",
      "title": "Blood Flow and Pain Crises in People With Sickle Cell Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sickle Cell Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 94,
      "start_date": "2012-03-21",
      "completion_date": "2018-10-05",
      "has_results": false,
      "last_update_posted_date": "2018-10-09",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01568710"
    },
    {
      "nct_id": "NCT01094574",
      "title": "Evaluation of Propranolol's Effect on Pain and Inflammation.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain Measurement"
      ],
      "interventions": [
        {
          "name": "Alfentanil",
          "type": "DRUG"
        },
        {
          "name": "Propranolol",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Martin Angst",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 10,
      "start_date": "2010-01",
      "completion_date": "2010-08",
      "has_results": true,
      "last_update_posted_date": "2017-02-24",
      "last_synced_at": "2026-05-22T08:09:19.546Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01094574"
    }
  ]
}