{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Nifedipine&page=2",
    "query": {
      "intervention": "Nifedipine",
      "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=Nifedipine&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-27T08:30:21.679Z",
  "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": "NCT04236258",
      "title": "Comparing Nifedipine and Enalapril in Medical Resources Used in the Postpartum Period",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Hypertension in Pregnancy",
        "Preeclampsia Severe",
        "Gestational Hypertension",
        "Postpartum Preeclampsia",
        "Postpartum"
      ],
      "interventions": [
        {
          "name": "NIFEdipine ER",
          "type": "DRUG"
        },
        {
          "name": "Enalapril",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 94,
      "start_date": "2020-01-24",
      "completion_date": "2021-06-30",
      "has_results": true,
      "last_update_posted_date": "2022-11-30",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04236258"
    },
    {
      "nct_id": "NCT04186598",
      "title": "Evaluating the Utility of Continuous Positive Airway Pressure in the Treatment of High Altitude Pulmonary Edema",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Continuous Positive Airway Pressure",
        "High Altitude Pulmonary Edema"
      ],
      "interventions": [
        {
          "name": "CPAP mask system",
          "type": "DEVICE"
        },
        {
          "name": "Nifedipine 30 MG",
          "type": "DRUG"
        },
        {
          "name": "CPAP mask system without PEEP",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "CommonSpirit Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 64,
      "start_date": "2020-01-20",
      "completion_date": "2023-09-13",
      "has_results": false,
      "last_update_posted_date": "2024-02-07",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 1,
      "location_summary": "Breckenridge, Colorado",
      "locations": [
        {
          "city": "Breckenridge",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04186598"
    },
    {
      "nct_id": "NCT00185952",
      "title": "Nifedipine vs Placebo for Maintenance Tocolysis of Preterm Labor.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obstetric Labor, Premature",
        "Venous Thrombosis"
      ],
      "interventions": [
        {
          "name": "Nifedipine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 55 Years · Female only"
      },
      "enrollment_count": 70,
      "start_date": "2001-11",
      "completion_date": "2008-08",
      "has_results": false,
      "last_update_posted_date": "2011-06-13",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00185952"
    },
    {
      "nct_id": "NCT03506724",
      "title": "Response to Anti-hypertensives in Pregnant and Postpartum Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Hypertension in Pregnancy",
        "Preeclampsia"
      ],
      "interventions": [
        {
          "name": "Nifedipine",
          "type": "DRUG"
        },
        {
          "name": "Labetalol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 55 Years · Female only"
      },
      "enrollment_count": 109,
      "start_date": "2017-09-11",
      "completion_date": "2019-04-05",
      "has_results": true,
      "last_update_posted_date": "2021-05-24",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 2,
      "location_summary": "Brooklyn, New York • New York, New York",
      "locations": [
        {
          "city": "Brooklyn",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03506724"
    },
    {
      "nct_id": "NCT03595982",
      "title": "Is Procardia XL 60 mg Q Daily Equivalent to 30 mg XL Given Twice Daily?",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Hypertension in Pregnancy",
        "Hypertension in Postpartum"
      ],
      "interventions": [
        {
          "name": "Procardia XL 30Mg",
          "type": "DRUG"
        },
        {
          "name": "Procardia XL 60Mg",
          "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": "55 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 55 Years · Female only"
      },
      "enrollment_count": 5,
      "start_date": "2018-09-15",
      "completion_date": "2020-02-20",
      "has_results": true,
      "last_update_posted_date": "2022-06-30",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03595982"
    },
    {
      "nct_id": "NCT00865891",
      "title": "A Relative Bioavailability Study of 60 mg Nifedipine Extended Release Tablets Under Fasting Conditions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Nifedipine Extended Release tablets 60 mg, single dose",
          "type": "DRUG"
        },
        {
          "name": "ADALAT® CC Extended Release Tablets 60 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Actavis Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 96,
      "start_date": "2005-07",
      "completion_date": "2005-07",
      "has_results": false,
      "last_update_posted_date": "2010-08-17",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 1,
      "location_summary": "Fargo, North Dakota",
      "locations": [
        {
          "city": "Fargo",
          "state": "North Dakota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00865891"
    },
    {
      "nct_id": "NCT00608140",
      "title": "Effectiveness of Surgical Mitral Valve Repair Versus Medical Treatment for People With Significant Mitral Regurgitation and Non-ischemic Congestive Heart Failure",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Mitral Valve Insufficiency",
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Surgical mitral valvuloplasty with placement of annular ring (SMVR)",
          "type": "PROCEDURE"
        },
        {
          "name": "Optimal medical therapy (OMT)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2,
      "start_date": "2008-03",
      "completion_date": "2010-03",
      "has_results": true,
      "last_update_posted_date": "2018-04-04",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 8,
      "location_summary": "Atlanta, Georgia • Boston, Massachusetts • Minneapolis, Minnesota + 5 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00608140"
    },
    {
      "nct_id": "NCT06915792",
      "title": "PEACE Trial: Postpartum Evaluation of Antihypertensive Cessation and Efficacy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Postpartum Hypertension (PPHT)"
      ],
      "interventions": [
        {
          "name": "Labetalol",
          "type": "DRUG"
        },
        {
          "name": "Nifedipine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 64 Years · Female only"
      },
      "enrollment_count": 110,
      "start_date": "2025-06-01",
      "completion_date": "2027-10-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-05",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06915792"
    },
    {
      "nct_id": "NCT00712738",
      "title": "Oral Nifedipine to Treat Iron Overload",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Thalassemia",
        "Iron Overload",
        "Hemochromatosis"
      ],
      "interventions": [
        {
          "name": "Nifedipine",
          "type": "DRUG"
        },
        {
          "name": "Phlebotomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Urinalysis",
          "type": "PROCEDURE"
        },
        {
          "name": "Echocardiogram",
          "type": "PROCEDURE"
        },
        {
          "name": "Electrocardiogram",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2008-06-20",
      "completion_date": "2010-09-22",
      "has_results": false,
      "last_update_posted_date": "2017-07-02",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00712738"
    },
    {
      "nct_id": "NCT04790279",
      "title": "Amlodipine Versus Nifedipine ER for the Management of Postpartum Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Hypertension in Pregnancy"
      ],
      "interventions": [
        {
          "name": "Amlodipine",
          "type": "DRUG"
        },
        {
          "name": "NIFEdipine ER",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Prisma Health-Upstate",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 175,
      "start_date": "2021-04-09",
      "completion_date": "2023-01-25",
      "has_results": true,
      "last_update_posted_date": "2024-10-28",
      "last_synced_at": "2026-09-27T08:30:21.679Z",
      "location_count": 1,
      "location_summary": "Greenville, South Carolina",
      "locations": [
        {
          "city": "Greenville",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04790279"
    }
  ]
}