{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Implantation+Failure",
    "query": {
      "condition": "Implantation Failure"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 91,
    "total_pages": 10,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Implantation+Failure&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-27T01:50:39.687Z",
  "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": "NCT03558399",
      "title": "Frozen Blastocyst Transfer Using Conventional Timing Versus Timing by Endometrial Receptivity Analysis",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Implantation Failure",
        "Infertility, Female"
      ],
      "interventions": [
        {
          "name": "FET according to ERA",
          "type": "OTHER"
        },
        {
          "name": "FET according to standard protocol",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Shady Grove Fertility Reproductive Science Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "30 Years to 40 Years · Female only"
      },
      "enrollment_count": 800,
      "start_date": "2018-04-25",
      "completion_date": "2021-09-23",
      "has_results": false,
      "last_update_posted_date": "2020-12-03",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 1,
      "location_summary": "Rockville, Maryland",
      "locations": [
        {
          "city": "Rockville",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03558399"
    },
    {
      "nct_id": "NCT04729933",
      "title": "Implantation of a Permanent Interatrial Shunt to Reduce Left Atrial Filling Pressures Following MitraClip",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure",
        "Mitral Regurgitation"
      ],
      "interventions": [
        {
          "name": "V-Wave Shunt Placement",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "samir kapadia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2021-03-11",
      "completion_date": "2030-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-03",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04729933"
    },
    {
      "nct_id": "NCT01993862",
      "title": "Same Day Discharge (SDD) After Implantable Cardioverter Defibrillator (ICD) Implant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure",
        "Coronary Artery Disease"
      ],
      "interventions": [
        {
          "name": "Same Day Discharge",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 266,
      "start_date": "2014-03-17",
      "completion_date": "2016-08-12",
      "has_results": false,
      "last_update_posted_date": "2019-02-04",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 28,
      "location_summary": "Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 23 more",
      "locations": [
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Chula Vista",
          "state": "California"
        },
        {
          "city": "Fresno",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01993862"
    },
    {
      "nct_id": "NCT01129635",
      "title": "Optimal Coronary Sinus Lead Implantation Using Intracardiac Impedography and Magnetic Resonance Imaging",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure, Systolic",
        "Left Bundle Branch Block"
      ],
      "interventions": [
        {
          "name": "Cardiac Resynchronization Therapy (CRT) implantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 38,
      "start_date": "2010-06",
      "completion_date": "2014-12",
      "has_results": false,
      "last_update_posted_date": "2015-01-21",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01129635"
    },
    {
      "nct_id": "NCT00775788",
      "title": "Autologous Fat Grafting to the Breast",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Micromastia",
        "Breast Ptosis",
        "Implant Failure",
        "Breast Reconstruction",
        "Congenital Malformations"
      ],
      "interventions": [
        {
          "name": "Autologous Fat Grafting to Breasts",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Louisiana State University Health Sciences Center in New Orleans",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "17 Years to 70 Years · Female only"
      },
      "enrollment_count": 50,
      "start_date": "2008-06",
      "completion_date": "2010-06",
      "has_results": false,
      "last_update_posted_date": "2008-11-18",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 2,
      "location_summary": "Metairie, Louisiana • New Orleans, Louisiana",
      "locations": [
        {
          "city": "Metairie",
          "state": "Louisiana"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00775788"
    },
    {
      "nct_id": "NCT03903107",
      "title": "The Fluoroless-CSP Trial Using Electroanatomic Mapping",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sinus Node Dysfunction",
        "Heart Block AV",
        "LBBB",
        "Heart Failure, Systolic"
      ],
      "interventions": [
        {
          "name": "Conventional fluoroscopy guided Conduction System Pacing(CSP)",
          "type": "PROCEDURE"
        },
        {
          "name": "Electroanatomic Mapping (Fluoroless) guided Conduction System Pacing(CSP)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Rush University 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": 2,
      "start_date": "2020-10-26",
      "completion_date": "2024-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-02-28",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03903107"
    },
    {
      "nct_id": "NCT04219618",
      "title": "The Left Ventricular Assist Device (LVAD) Off or On Pump Implantation Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure",
        "LVAD"
      ],
      "interventions": [
        {
          "name": "Off-Pump",
          "type": "DEVICE"
        },
        {
          "name": "On-Pump",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "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": "2020-03-01",
      "completion_date": "2022-03-31",
      "has_results": true,
      "last_update_posted_date": "2022-06-27",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04219618"
    },
    {
      "nct_id": "NCT01615835",
      "title": "EnSite NavX-Guided Coronary Sinus Mapping During CRT Implant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Congestive Heart Failure"
      ],
      "interventions": [
        {
          "name": "EnSite NavX System",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 16,
      "start_date": "2007-04",
      "completion_date": "2007-10",
      "has_results": false,
      "last_update_posted_date": "2019-02-04",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 2,
      "location_summary": "Augusta, Georgia • Durham, North Carolina",
      "locations": [
        {
          "city": "Augusta",
          "state": "Georgia"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01615835"
    },
    {
      "nct_id": "NCT04548128",
      "title": "Implantation of the HeartMate 3 in Subjects With Heart Failure Using Surgical SWIFT HM3 PMS",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Advanced Refractory Left Ventricular Heart Failure"
      ],
      "interventions": [
        {
          "name": "HeartMate 3 Left Ventricular Assist System (HM3 LVAS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 102,
      "start_date": "2020-11-17",
      "completion_date": "2022-12-20",
      "has_results": false,
      "last_update_posted_date": "2023-02-01",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 31,
      "location_summary": "Little Rock, Arkansas • Palo Alto, California • Aurora, Colorado + 26 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04548128"
    },
    {
      "nct_id": "NCT02164721",
      "title": "Multicenter Automatic Defibrillator Implantation Trial - Chemotherapy-Induced Cardiomyopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiomyopathy"
      ],
      "interventions": [
        {
          "name": "Three-lead CRT-D (Defibrillator)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 30,
      "start_date": "2014-11",
      "completion_date": "2019-02-06",
      "has_results": true,
      "last_update_posted_date": "2020-03-04",
      "last_synced_at": "2026-06-27T01:50:39.687Z",
      "location_count": 9,
      "location_summary": "Los Angeles, California • Washington D.C., District of Columbia • Tampa, Florida + 6 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02164721"
    }
  ]
}