{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Acetylsalicylic+Acid+%28ASA%29&page=4",
    "query": {
      "intervention": "Acetylsalicylic Acid (ASA)",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 588,
    "total_pages": 59,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Acetylsalicylic+Acid+%28ASA%29&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Acetylsalicylic+Acid+%28ASA%29&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-11T09:23:45.784Z",
  "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": "NCT00413309",
      "title": "Gastrointestinal Ulceration in Patients on Dual Antiplatelet Therapy After Percutaneous Coronary Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acute Coronary Syndrome"
      ],
      "interventions": [
        {
          "name": "Video Capsule Endoscopy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2006-04",
      "completion_date": "2008-12",
      "has_results": false,
      "last_update_posted_date": "2009-02-04",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00413309"
    },
    {
      "nct_id": "NCT00841789",
      "title": "A Randomized, Double Blind, Placebo Controlled Study of Etanercept in Children With Kawasaki Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Mucocutaneous Lymph Node Syndrome",
        "Kawasaki Disease"
      ],
      "interventions": [
        {
          "name": "Etanercept",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Michael Portman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Months",
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "2 Months to 20 Years"
      },
      "enrollment_count": 205,
      "start_date": "2009-03",
      "completion_date": "2018-08-30",
      "has_results": true,
      "last_update_posted_date": "2023-05-06",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 7,
      "location_summary": "New Hyde Park, New York • New York, New York • The Bronx, New York + 4 more",
      "locations": [
        {
          "city": "New Hyde Park",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00841789"
    },
    {
      "nct_id": "NCT01727427",
      "title": "Prospective Study on the Treatment of Unsuspected Pulmonary Embolism in Cancer Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Unsuspected Pulmonary Embolism"
      ],
      "interventions": [
        {
          "name": "Heparin, fondaparinux, vitamin-K antagonists, aspirin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "G. d'Annunzio University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 695,
      "start_date": "2012-11",
      "completion_date": "2017-12",
      "has_results": false,
      "last_update_posted_date": "2019-08-08",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "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/NCT01727427"
    },
    {
      "nct_id": "NCT02670161",
      "title": "Quality Improvement and Practice Based Research in Neurology Using the EMR",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Brain Tumors",
        "Epilepsy",
        "Migraine",
        "Mild Cognitive Impairment",
        "Concussion",
        "Multiple Sclerosis",
        "Neuropathy",
        "Parkinson's",
        "Restless Legs Syndrome",
        "Stroke"
      ],
      "interventions": [
        {
          "name": "Listed for each disorder below, up to three drugs per disorder (too many characters to list in this field; see Intervention Description)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Endeavor Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 3300,
      "start_date": "2016-05",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2025-08-24",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 1,
      "location_summary": "Evanston, Illinois",
      "locations": [
        {
          "city": "Evanston",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02670161"
    },
    {
      "nct_id": "NCT02451670",
      "title": "Reducing Cardiovascular Risk in Adults With Serious Mental Illness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Disease",
        "Mental Disorder",
        "Health Behavior",
        "Bipolar Disorder",
        "Schizophrenia"
      ],
      "interventions": [
        {
          "name": "Prioritized Clinical Decision Support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "HealthPartners Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 10347,
      "start_date": "2016-01-20",
      "completion_date": "2018-09-19",
      "has_results": true,
      "last_update_posted_date": "2019-11-05",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 3,
      "location_summary": "Duluth, Minnesota • Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Duluth",
          "state": "Minnesota"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02451670"
    },
    {
      "nct_id": "NCT03771651",
      "title": "Short Term Aspirin on the Biologic and Immunologic Changes of the Fallopian Tube",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Fallopian Tube Cancer",
        "Fallopian Tube Infection"
      ],
      "interventions": [
        {
          "name": "Aspirin 81 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Oklahoma",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 99 Years · Female only"
      },
      "enrollment_count": 18,
      "start_date": "2019-03-01",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-17",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 1,
      "location_summary": "Oklahoma City, Oklahoma",
      "locations": [
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03771651"
    },
    {
      "nct_id": "NCT02008942",
      "title": "Pharmacodynamic Evaluation of PL2200 Versus Enteric-Coated Aspirin in Diabetic Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 2"
      ],
      "interventions": [
        {
          "name": "PL2200 Aspirin Capsules",
          "type": "DRUG"
        },
        {
          "name": "Enteric-coated aspirin caplets",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "PLx Pharma",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "21 Years to 79 Years"
      },
      "enrollment_count": 57,
      "start_date": "2014-01",
      "completion_date": "2014-04",
      "has_results": true,
      "last_update_posted_date": "2016-03-10",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 3,
      "location_summary": "Miami, Florida • Lenexa, Kansas • Cincinnati, Ohio",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Lenexa",
          "state": "Kansas"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02008942"
    },
    {
      "nct_id": "NCT02875353",
      "title": "Blood Flow Monitoring to Prevent Post-Polypectomy Induced Ulcer Bleeding",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Delayed Post-Polypectomy Induced Ulcer Hemorrhage"
      ],
      "interventions": [
        {
          "name": "Doppler Endoscopic Probe",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "35 Years and older"
      },
      "enrollment_count": 180,
      "start_date": "2017-02-15",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-17",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 3,
      "location_summary": "Downey, California • Los Angeles, California • West Los Angeles, California",
      "locations": [
        {
          "city": "Downey",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02875353"
    },
    {
      "nct_id": "NCT04872270",
      "title": "Pain Management After Shoulder Arthroplasty",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Caffeine",
        "Pain, Joint"
      ],
      "interventions": [
        {
          "name": "Total Shoulder Arthroplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "Caffeine Pill",
          "type": "DRUG"
        },
        {
          "name": "Percocet 10Mg-325Mg Tablet",
          "type": "DRUG"
        },
        {
          "name": "Zofran 4Mg Tablet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Rothman Institute Orthopaedics",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 160,
      "start_date": "2021-04-15",
      "completion_date": "2022-04-15",
      "has_results": false,
      "last_update_posted_date": "2021-05-04",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04872270"
    },
    {
      "nct_id": "NCT02696226",
      "title": "Frequency of Reduced Leaflet Motion After Surgical Aortic Valve Replacement and Transcatheter Aortic Valve Replacement.",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aortic Valve Disorder"
      ],
      "interventions": [
        {
          "name": "SAVR Warfarin",
          "type": "DRUG"
        },
        {
          "name": "SAVR Aspirin",
          "type": "DRUG"
        },
        {
          "name": "TAVR Warfarin and clopidogrel",
          "type": "DRUG"
        },
        {
          "name": "TAVR Aspirin and clopidogrel",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2016-02",
      "completion_date": "2017-07-28",
      "has_results": true,
      "last_update_posted_date": "2018-08-24",
      "last_synced_at": "2026-10-11T09:23:45.784Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02696226"
    }
  ]
}