{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pain+Scale+Questionnaire&page=2",
    "query": {
      "intervention": "Pain Scale Questionnaire",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pain+Scale+Questionnaire&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-17T17:40:27.875Z",
  "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": "NCT05922514",
      "title": "A Clinical Registry of Spontaneous Intracranial Hypotension",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Spontaneous Intracranial Hypotension"
      ],
      "interventions": [
        {
          "name": "Transvenous Embolization of Cerebrospinal Fluid-Venous Fistula",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2023-06-18",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2026-08-12",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05922514"
    },
    {
      "nct_id": "NCT05482919",
      "title": "The Adolescent Surgery Experience: A Mixed Methods Analysis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pain, Postoperative",
        "Pain",
        "Pain, Acute",
        "Pain, Chronic",
        "Adolescent Behavior",
        "Opioid Use"
      ],
      "interventions": [
        {
          "name": "Baseline Survey",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Post Operative Surveys",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Qualitative Interviews",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "11 Years to 21 Years"
      },
      "enrollment_count": 501,
      "start_date": "2022-06-14",
      "completion_date": "2023-10-15",
      "has_results": false,
      "last_update_posted_date": "2024-09-26",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05482919"
    },
    {
      "nct_id": "NCT00260572",
      "title": "Outcomes After Medical and Surgical Treatment of Gastroesophageal Reflux Disease",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gastroesophageal Reflux Disease"
      ],
      "interventions": [
        {
          "name": "Questionnaires to evaluate QOL",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Questionnaires to evaluate heartburn and quality of life",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Questionnaire to evaluate satisfaction with treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Questionnaire to evaluate presence or absence of pain",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 2500,
      "start_date": "1999-04",
      "completion_date": "2050-12",
      "has_results": false,
      "last_update_posted_date": "2026-04-14",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00260572"
    },
    {
      "nct_id": "NCT04838223",
      "title": "Neurosensory Abnormalities in SymptomAtic Ocular Surface Patients (NASA)",
      "overall_status": "SUSPENDED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dry Eye",
        "Neuropathic Pain"
      ],
      "interventions": [
        {
          "name": "Hyperosmolar Response",
          "type": "OTHER"
        },
        {
          "name": "Proparacaine Challenge Test",
          "type": "OTHER"
        },
        {
          "name": "Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) Optional; only for Contact Lens Wearers",
          "type": "OTHER"
        },
        {
          "name": "Ocular Pain Assessment Survey (OPAS)",
          "type": "OTHER"
        },
        {
          "name": "Visual Analogue Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Tufts 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": 1000,
      "start_date": "2021-07-02",
      "completion_date": "2026-07",
      "has_results": false,
      "last_update_posted_date": "2026-01-27",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 16,
      "location_summary": "Azusa, California • Pomona, California • San Francisco, California + 10 more",
      "locations": [
        {
          "city": "Azusa",
          "state": "California"
        },
        {
          "city": "Pomona",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04838223"
    },
    {
      "nct_id": "NCT03687970",
      "title": "A New Method for Identifying Sensory Changes in Painful Chemotherapy-induced Peripheral Neuropathy (CIPN)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chemotherapy-induced Peripheral Neuropathy"
      ],
      "interventions": [
        {
          "name": "Brief Pain Inventory",
          "type": "OTHER"
        },
        {
          "name": "Hospital Anxiety and Depression Scale",
          "type": "OTHER"
        },
        {
          "name": "Neuropathic Pain Symptom Inventory",
          "type": "OTHER"
        },
        {
          "name": "Diode Laser fiber type Selective Stimulator",
          "type": "PROCEDURE"
        },
        {
          "name": "Quantitative sensory testing",
          "type": "PROCEDURE"
        },
        {
          "name": "Conditioned pain modulation efficiency",
          "type": "PROCEDURE"
        },
        {
          "name": "Spontaneous pain at baseline on 0-10 Numerical Rating Scale (NRS)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 42,
      "start_date": "2018-09-17",
      "completion_date": "2019-09-17",
      "has_results": true,
      "last_update_posted_date": "2021-05-19",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03687970"
    },
    {
      "nct_id": "NCT00625924",
      "title": "Sensory Morbidity Following Breast Surgery",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "questionnaires",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "21 Years and older · Female only"
      },
      "enrollment_count": 290,
      "start_date": "2008-02",
      "completion_date": "2014-01",
      "has_results": false,
      "last_update_posted_date": "2014-01-16",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00625924"
    },
    {
      "nct_id": "NCT04319237",
      "title": "Axicabtagene Ciloleucel:Neurocognitive and Patient-Reported Outcomes",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diffuse Large B Cell Lymphoma",
        "Transformed Lymphoma"
      ],
      "interventions": [
        {
          "name": "Handgrip strength test",
          "type": "OTHER"
        },
        {
          "name": "Neuropsychological Assessment - Wechsler Test of Adult Reading (WTAR)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Neuropsychological Assessment - Repeatable Battery for the Assessment of Status (RBANS)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Neuropsychological Assessment - Color Trails",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Neuropsychological Assessment -Stroop Color and Word Test",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Patient Reported Outcomes Measurement Information System-29 (PROMIS-29) Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Quality of Life (EQ-5D-5L) Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "PROMIS Cognitive Function 4a Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Comprehensive Score for Financial Toxicity (COST) measure",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "H. Lee Moffitt Cancer Center and Research Institute",
      "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": "2020-03-10",
      "completion_date": "2023-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-02",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04319237"
    },
    {
      "nct_id": "NCT01558648",
      "title": "Quality of Life Outcomes Following Minimally Invasive and Open Esophagectomy for Esophageal Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Esophageal Cancer"
      ],
      "interventions": [
        {
          "name": "Quality of Life instruments, FACT-E, Symptom Assessment Scale, Brief Pain Inventory and Daily Analgesic Log",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 257,
      "start_date": "2012-03-14",
      "completion_date": "2021-08-04",
      "has_results": false,
      "last_update_posted_date": "2021-08-06",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01558648"
    },
    {
      "nct_id": "NCT04972019",
      "title": "Telerehabilitation Cognitive Impairments Following Chemotherapy Feasibility Study",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Impairment, Mild"
      ],
      "interventions": [
        {
          "name": "Telerehabilitation Experimental Group",
          "type": "DEVICE"
        },
        {
          "name": "Telerehabilitation Sham Control Group",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Bright Cloud International Corp",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "65 Years",
        "sex": "FEMALE",
        "summary": "20 Years to 65 Years · Female only"
      },
      "enrollment_count": 40,
      "start_date": "2022-02-09",
      "completion_date": "2022-09-30",
      "has_results": false,
      "last_update_posted_date": "2022-05-02",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 2,
      "location_summary": "New Brunswick, New Jersey • North Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        },
        {
          "city": "North Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04972019"
    },
    {
      "nct_id": "NCT02435628",
      "title": "Relationship Between Psychosocial Factors, Health Literacy, Quality of Life and Satisfaction With Medical Visits in Adults With NF",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Neurofibromatosis"
      ],
      "interventions": [
        {
          "name": "Questionnaires",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 86,
      "start_date": "2015-02",
      "completion_date": "2016-09",
      "has_results": false,
      "last_update_posted_date": "2017-04-04",
      "last_synced_at": "2026-09-17T17:40:27.875Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02435628"
    }
  ]
}