{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Comparative+Effectiveness&page=2",
    "query": {
      "condition": "Comparative Effectiveness",
      "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?condition=Comparative+Effectiveness&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T18:21:55.223Z",
  "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": "NCT03301623",
      "title": "Comparative Effectiveness Trial of Communication Strategies in the Management of Chronic Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Pain"
      ],
      "interventions": [
        {
          "name": "Clinical Decision Support",
          "type": "OTHER"
        },
        {
          "name": "Patient Education and Activation Tools",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Cedars-Sinai 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": 983,
      "start_date": "2017-11-13",
      "completion_date": "2019-12-31",
      "has_results": true,
      "last_update_posted_date": "2021-10-13",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03301623"
    },
    {
      "nct_id": "NCT02325466",
      "title": "Comparative Efficacy of Ticagrelor Versus Aspirin on Blood Viscosity in Peripheral Artery Disease Patients With Type 2 Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Peripheral Artery Disease",
        "Type 2 Diabetes"
      ],
      "interventions": [
        {
          "name": "Aspirin",
          "type": "DRUG"
        },
        {
          "name": "Ticagrelor",
          "type": "DRUG"
        },
        {
          "name": "Aspirin Placebo",
          "type": "DRUG"
        },
        {
          "name": "Ticagrelor Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "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": "2015-04",
      "completion_date": "2018-05-04",
      "has_results": true,
      "last_update_posted_date": "2022-03-21",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02325466"
    },
    {
      "nct_id": "NCT01440751",
      "title": "Comparative Study of Ologen Collagen Matrix Versus Mitomycin-C in Glaucoma Filtering Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "Use of ologen Collagen Matrix in trabeculectomy (ologen)",
          "type": "DEVICE"
        },
        {
          "name": "Use of Mitomycin-C (MMC) in trabeculectomy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Aeon Astron Europe B.V.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 99,
      "start_date": "2011-09",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2017-11-01",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 8,
      "location_summary": "Rogers, Arkansas • Chicago, Illinois • Newark, New Jersey + 4 more",
      "locations": [
        {
          "city": "Rogers",
          "state": "Arkansas"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Newark",
          "state": "New Jersey"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01440751"
    },
    {
      "nct_id": "NCT01746394",
      "title": "Delta Healthy Sprouts: Intervention to Promote Maternal Weight Control and Reduce Childhood Obesity in the MS Delta",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Parents as Teachers Enhanced",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Parents as Teachers",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "USDA, Delta Human Nutrition Research Program",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 82,
      "start_date": "2013-01",
      "completion_date": "2016-05",
      "has_results": false,
      "last_update_posted_date": "2016-10-25",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 1,
      "location_summary": "Stoneville, Mississippi",
      "locations": [
        {
          "city": "Stoneville",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01746394"
    },
    {
      "nct_id": "NCT01645319",
      "title": "Comparative Effectiveness of Treatment Strategies for Primary Open-Angle Glaucoma",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Open Angle Glaucoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Agency for Healthcare Research and Quality (AHRQ)",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2597,
      "start_date": "2011-02",
      "completion_date": "2013-07",
      "has_results": false,
      "last_update_posted_date": "2014-01-08",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01645319"
    },
    {
      "nct_id": "NCT00494442",
      "title": "Study to Assess the Efficacy and Safety of a PARP Inhibitor for the Treatment of BRCA-positive Advanced Ovarian Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Ovarian Neoplasm"
      ],
      "interventions": [
        {
          "name": "KU-0059436 (AZD2281)(PARP inhibitor)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AstraZeneca",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "130 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 130 Years · Female only"
      },
      "enrollment_count": 58,
      "start_date": "2007-06-11",
      "completion_date": "2017-07-20",
      "has_results": true,
      "last_update_posted_date": "2018-08-01",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 5,
      "location_summary": "Los Angeles, California • San Francisco, California • Boston, Massachusetts + 2 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00494442"
    },
    {
      "nct_id": "NCT03472872",
      "title": "A Comparative Efficacy Trial of IV Acetaminophen Versus IV Ketorolac for Emergency Department Treatment of Generalized Headache",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Headache"
      ],
      "interventions": [
        {
          "name": "Ketorolac",
          "type": "DRUG"
        },
        {
          "name": "Acetaminophen",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Corewell Health South",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 0,
      "start_date": "2017-09-05",
      "completion_date": "2020-06-14",
      "has_results": false,
      "last_update_posted_date": "2024-11-29",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 1,
      "location_summary": "Saint Joseph, Michigan",
      "locations": [
        {
          "city": "Saint Joseph",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03472872"
    },
    {
      "nct_id": "NCT04180280",
      "title": "Comparative Effectiveness of Brief HIV Care Counseling",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV/AIDS"
      ],
      "interventions": [
        {
          "name": "Behavioral self-regulation Phone counseling to improve HIV care",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Behavioral self-regulation Office counseling to improve HIV care",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Connecticut",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 400,
      "start_date": "2017-06-23",
      "completion_date": "2019-11-01",
      "has_results": false,
      "last_update_posted_date": "2020-05-19",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04180280"
    },
    {
      "nct_id": "NCT01997723",
      "title": "Comparative Effectiveness Research to Enhance Outcomes in African-Americans With Obstructive Sleep Apnea",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Portable monitoring",
          "type": "DEVICE"
        },
        {
          "name": "Polysomnography",
          "type": "OTHER"
        },
        {
          "name": "Home portable monitoring",
          "type": "DEVICE"
        },
        {
          "name": "Laboratory portable monitoring",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of Illinois at Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 75,
      "start_date": "2011-08",
      "completion_date": "2013-04",
      "has_results": true,
      "last_update_posted_date": "2024-05-29",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01997723"
    },
    {
      "nct_id": "NCT01078662",
      "title": "Open Label Study to Assess Efficacy and Safety of Olaparib in Confirmed Genetic BRCA1 or BRCA2 Mutation Pats",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Ovarian",
        "Breast",
        "Prostate",
        "Pancreatic",
        "Advanced Tumours"
      ],
      "interventions": [
        {
          "name": "olaparib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AstraZeneca",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "130 Years",
        "sex": "ALL",
        "summary": "18 Years to 130 Years"
      },
      "enrollment_count": 298,
      "start_date": "2010-02-21",
      "completion_date": "2024-08-12",
      "has_results": true,
      "last_update_posted_date": "2025-08-13",
      "last_synced_at": "2026-06-10T18:21:55.223Z",
      "location_count": 2,
      "location_summary": "West Hollywood, California • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "West Hollywood",
          "state": "California"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01078662"
    }
  ]
}