{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=HTN&page=125",
    "query": {
      "condition": "HTN",
      "page": 125
    },
    "page_size": 10
  },
  "pagination": {
    "page": 125,
    "page_size": 10,
    "total_count": 3928,
    "total_pages": 393,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=HTN&page=126&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=HTN&page=124&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-12T18:08:20.266Z",
  "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": "NCT00355589",
      "title": "Ramipril and Hydrochlorothiazide Alone and in Combination for the Treatment of Essential Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hypertension",
        "Blood Pressure, High"
      ],
      "interventions": [
        {
          "name": "Ramipril and hydrochlorothiazide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": null,
      "start_date": "2006-07",
      "completion_date": "2007-03",
      "has_results": false,
      "last_update_posted_date": "2012-10-10",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 60,
      "location_summary": "Birmingham, Alabama • Huntsville, Alabama • Glendale, Arizona + 51 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00355589"
    },
    {
      "nct_id": "NCT00338533",
      "title": "Endoscopic Goniotomy for Infantile Glaucoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "endoscopic goniotomy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Vanderbilt University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Week",
        "maximum_age": "3 Years",
        "sex": "ALL",
        "summary": "1 Week to 3 Years"
      },
      "enrollment_count": 7,
      "start_date": "1997-04",
      "completion_date": "2007-07",
      "has_results": false,
      "last_update_posted_date": "2013-01-08",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00338533"
    },
    {
      "nct_id": "NCT02546726",
      "title": "Heat & Aerobic Training (HEAT) Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pre-hypertension"
      ],
      "interventions": [
        {
          "name": "Heat & Aerobic Training (HEAT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Exercise Only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Illinois at Urbana-Champaign",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "45 Years to 64 Years"
      },
      "enrollment_count": 41,
      "start_date": "2015-08-21",
      "completion_date": "2017-05-24",
      "has_results": false,
      "last_update_posted_date": "2019-04-17",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 1,
      "location_summary": "Urbana, Illinois",
      "locations": [
        {
          "city": "Urbana",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02546726"
    },
    {
      "nct_id": "NCT00570726",
      "title": "Treatment of Failing Blebs With Ranibizumab",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Glaucoma, Open-Angle",
        "Failing Bleb Following Trabeculectomy"
      ],
      "interventions": [
        {
          "name": "Ranibizumab (Lucentis)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The New York Eye & Ear Infirmary",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2000-06",
      "completion_date": "2007-11",
      "has_results": false,
      "last_update_posted_date": "2014-10-15",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00570726"
    },
    {
      "nct_id": "NCT00201084",
      "title": "Physician Uncertainty Reduction for Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Diseases",
        "Heart Diseases",
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Uncertainty reduction",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 670,
      "start_date": "2004-09",
      "completion_date": "2009-07",
      "has_results": false,
      "last_update_posted_date": "2014-07-21",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00201084"
    },
    {
      "nct_id": "NCT02215408",
      "title": "MEDication Focused Outpatient Care for Underutilization of Secondary Prevention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes",
        "Hyperlipidemia",
        "Hypertension",
        "Cardiovascular Disease"
      ],
      "interventions": [
        {
          "name": "CVRS Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Korey Kennelty",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 402,
      "start_date": "2015-01-20",
      "completion_date": "2018-09-30",
      "has_results": false,
      "last_update_posted_date": "2021-07-23",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 18,
      "location_summary": "Gainesville, Florida • Tampa, Florida • Pocatello, Idaho + 14 more",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Pocatello",
          "state": "Idaho"
        },
        {
          "city": "Downers Grove",
          "state": "Illinois"
        },
        {
          "city": "Davenport",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02215408"
    },
    {
      "nct_id": "NCT05394376",
      "title": "Determining Change In Blood Pressure Due to Environment and Loudness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Level of noise and environment (public vs private) while taking blood pressure measurement",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 108,
      "start_date": "2022-08-09",
      "completion_date": "2023-06-01",
      "has_results": false,
      "last_update_posted_date": "2023-09-11",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05394376"
    },
    {
      "nct_id": "NCT02874547",
      "title": "Community Health Workers Using Patient Stories to Support Hypertension Management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Massachusetts, Worcester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "30 Years to 80 Years"
      },
      "enrollment_count": 171,
      "start_date": "2014-04-14",
      "completion_date": "2016-12-29",
      "has_results": false,
      "last_update_posted_date": "2017-10-25",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 2,
      "location_summary": "Lowell, Massachusetts • Worcester, Massachusetts",
      "locations": [
        {
          "city": "Lowell",
          "state": "Massachusetts"
        },
        {
          "city": "Worcester",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02874547"
    },
    {
      "nct_id": "NCT00097955",
      "title": "Safety and Efficacy of Aliskiren When Added to Standardized Losartan and Optimal Antihypertensive Therapy in Patients With Hypertension, Type 2 Diabetes and Proteinuria",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Diabetic Nephropathy"
      ],
      "interventions": [
        {
          "name": "aliskiren",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 496,
      "start_date": "2004-10",
      "completion_date": "2007-04",
      "has_results": false,
      "last_update_posted_date": "2017-05-17",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 1,
      "location_summary": "East Hanover, New Jersey",
      "locations": [
        {
          "city": "East Hanover",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00097955"
    },
    {
      "nct_id": "NCT07563322",
      "title": "Mechanistic Study of Nicotinamide Riboside on NAD+ Biology in Individuals With Combined Pulmonary Hypertension",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pulmonary Hypertension"
      ],
      "interventions": [
        {
          "name": "Nicotinamide Riboside (NR)",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "DRUG"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 10,
      "start_date": "2026-04-09",
      "completion_date": "2027-07-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-04",
      "last_synced_at": "2026-11-12T18:08:20.266Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07563322"
    }
  ]
}