{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Charlson+Comorbidity+Index",
    "query": {
      "intervention": "Charlson Comorbidity Index"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-18T20:16:37.939Z",
  "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": "NCT02562027",
      "title": "SBRT (Stereotactic Body Radiation Therapy) vs. Surgery in High Risk Patients With Early Stage Lung Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Carcinoma, Non-Small-Cell-Lung",
        "Non-Small Cell Lung Cancer",
        "Nonsmall Cell Lung Cancer"
      ],
      "interventions": [
        {
          "name": "European Organization for Research and Treatment of Cancer Quality of Life Questionnaire C30",
          "type": "BEHAVIORAL"
        },
        {
          "name": "European Organization for Research and Treatment of Cancer Quality of Life Questionnaire LC-13",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Modified Medical Research Council",
          "type": "BEHAVIORAL"
        },
        {
          "name": "EQ-5D",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Center for Epidemiological Studies Depression Scale",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Medical Outcomes Study Social Support Survey",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 217,
      "start_date": "2015-09-11",
      "completion_date": "2020-11-01",
      "has_results": false,
      "last_update_posted_date": "2021-04-08",
      "last_synced_at": "2026-09-18T20:16:37.939Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02562027"
    },
    {
      "nct_id": "NCT00769951",
      "title": "Study of Physical and Mental Health of Older Patients With Newly Diagnosed Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cognitive/Functional Effects",
        "Depression",
        "Hematopoietic/Lymphoid Cancer",
        "Malnutrition",
        "Pain",
        "Psychosocial Effects of Cancer and Its Treatment",
        "Unspecified Adult Solid Tumor, Protocol Specific",
        "Weight Changes"
      ],
      "interventions": [
        {
          "name": "medical chart review",
          "type": "OTHER"
        },
        {
          "name": "questionnaire administration",
          "type": "OTHER"
        },
        {
          "name": "cognitive assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "psychosocial assessment and care",
          "type": "PROCEDURE"
        },
        {
          "name": "quality-of-life assessment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Case Comprehensive 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": 46,
      "start_date": "2008-02",
      "completion_date": "2011-09",
      "has_results": false,
      "last_update_posted_date": "2020-07-27",
      "last_synced_at": "2026-09-18T20:16:37.939Z",
      "location_count": 2,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00769951"
    },
    {
      "nct_id": "NCT04176510",
      "title": "Preventing Tipping Points in High Comorbidity Patients: A Lifeline From Health Coaches",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Comorbidity",
        "Self-Management"
      ],
      "interventions": [
        {
          "name": "Health Coach Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Clinical Directors Network",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1920,
      "start_date": "2019-11-20",
      "completion_date": "2025-12-01",
      "has_results": false,
      "last_update_posted_date": "2023-02-08",
      "last_synced_at": "2026-09-18T20:16:37.939Z",
      "location_count": 4,
      "location_summary": "Chicago, Illinois • Brooklyn, New York • New York, New York",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Brooklyn",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04176510"
    },
    {
      "nct_id": "NCT00905086",
      "title": "Psychosocial Adjustment After Radiation Therapy in Patients With Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer",
        "Cognitive/Functional Effects",
        "Colorectal Cancer",
        "Lung Cancer",
        "Prostate Cancer",
        "Psychosocial Effects of Cancer and Its Treatment"
      ],
      "interventions": [
        {
          "name": "questionnaire administration",
          "type": "OTHER"
        },
        {
          "name": "cognitive assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "psychosocial assessment and care",
          "type": "PROCEDURE"
        },
        {
          "name": "quality-of-life assessment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Case 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": 80,
      "start_date": "2008-08",
      "completion_date": "2009-05",
      "has_results": false,
      "last_update_posted_date": "2015-09-30",
      "last_synced_at": "2026-09-18T20:16:37.939Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00905086"
    },
    {
      "nct_id": "NCT02230605",
      "title": "Perioperative Cognitive Protection - Cognitive Exercise and Cognitive Reserve (The Neurobics Trial)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Delirium"
      ],
      "interventions": [
        {
          "name": "Mini-Mental State Examination",
          "type": "OTHER"
        },
        {
          "name": "Self-Administered Gerocognitive Examination",
          "type": "OTHER"
        },
        {
          "name": "Geriatric Depression Scale",
          "type": "OTHER"
        },
        {
          "name": "Charlson Comorbidity Index",
          "type": "OTHER"
        },
        {
          "name": "Short Form 36 Health Survey",
          "type": "OTHER"
        },
        {
          "name": "Confusion Assessment Method",
          "type": "OTHER"
        },
        {
          "name": "Memorial Delirium Assessment Scale",
          "type": "OTHER"
        },
        {
          "name": "Postoperative Quality of Recovery Scale",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 322,
      "start_date": "2015-07",
      "completion_date": "2019-08-20",
      "has_results": false,
      "last_update_posted_date": "2019-09-11",
      "last_synced_at": "2026-09-18T20:16:37.939Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02230605"
    }
  ]
}