{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Corneal+Endothelial+Cells&page=2",
    "query": {
      "intervention": "Corneal Endothelial Cells",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 35,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Corneal+Endothelial+Cells&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Corneal+Endothelial+Cells&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-01T10:53:19.975Z",
  "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": "NCT04520321",
      "title": "A Phase 1/ Phase 2 Study of TTHX1114(NM141)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Corneal Endothelial Dystrophy",
        "Fuchs Endothelial Corneal Dystrophy",
        "Pseudophakic Bullous Keratopathy",
        "Endothelial Dysfunction"
      ],
      "interventions": [
        {
          "name": "TTHX1114(NM141)",
          "type": "DRUG"
        },
        {
          "name": "Vehicle (placebo)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Trefoil Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2020-08-19",
      "completion_date": "2021-05-18",
      "has_results": true,
      "last_update_posted_date": "2023-10-30",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 8,
      "location_summary": "Petaluma, California • Jacksonville, Florida • Hoffman Estates, Illinois + 5 more",
      "locations": [
        {
          "city": "Petaluma",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Hoffman Estates",
          "state": "Illinois"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04520321"
    },
    {
      "nct_id": "NCT00346138",
      "title": "A Comparison Between Full Thickness and Partial Thickness Corneal Transplantation for Corneal Edema",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fuchs Dystrophy",
        "Corneal Edema"
      ],
      "interventions": [
        {
          "name": "Corneal transplantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 29,
      "start_date": "2005-06",
      "completion_date": "2009-06",
      "has_results": false,
      "last_update_posted_date": "2010-01-15",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00346138"
    },
    {
      "nct_id": "NCT03249337",
      "title": "Glanatec(R) for Descemet Stripping in Fuch's Endothelial Dystrophy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Fuchs' Endothelial Dystrophy"
      ],
      "interventions": [
        {
          "name": "Ripasudil hydrochloride hydrate 0.4% ophthalmic solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Marian Macsai, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "91 Years",
        "sex": "ALL",
        "summary": "18 Years to 91 Years"
      },
      "enrollment_count": 30,
      "start_date": "2017-12-06",
      "completion_date": "2021-12",
      "has_results": false,
      "last_update_posted_date": "2021-08-11",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 1,
      "location_summary": "Glenview, Illinois",
      "locations": [
        {
          "city": "Glenview",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03249337"
    },
    {
      "nct_id": "NCT02128113",
      "title": "RTA 408 Ophthalmic Suspension for the Prevention of Corneal Endothelial Cell Loss Following Cataract Surgery - GUARD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Corneal Endothelial Cell Loss",
        "Ocular Pain",
        "Ocular Inflammation",
        "Cataract Surgery"
      ],
      "interventions": [
        {
          "name": "Vehicle Ophthalmic Solution",
          "type": "DRUG"
        },
        {
          "name": "Omaveloxolone Ophthalmic Suspension 0.5%",
          "type": "DRUG"
        },
        {
          "name": "Omaveloxolone Ophthalmic Suspension 1%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Biogen",
      "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": 307,
      "start_date": "2014-05-31",
      "completion_date": "2015-04-30",
      "has_results": true,
      "last_update_posted_date": "2025-06-03",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 15,
      "location_summary": "Laguna Hills, California • Lancaster, California • Cape Coral, Florida + 11 more",
      "locations": [
        {
          "city": "Laguna Hills",
          "state": "California"
        },
        {
          "city": "Lancaster",
          "state": "California"
        },
        {
          "city": "Cape Coral",
          "state": "Florida"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Hoffman Estates",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02128113"
    },
    {
      "nct_id": "NCT02118922",
      "title": "A Study to Test the Diagnostic Potential of Brillouin Microscopy for Corneal Ectasia",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Keratoconus",
        "Ectasia",
        "Crosslinking",
        "Fuchs' Endothelial Dystrophy"
      ],
      "interventions": [
        {
          "name": "Brillouin imaging",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "20 Years to 75 Years"
      },
      "enrollment_count": 168,
      "start_date": "2013-06",
      "completion_date": "2026-09",
      "has_results": false,
      "last_update_posted_date": "2025-11-06",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02118922"
    },
    {
      "nct_id": "NCT06565650",
      "title": "A Study to Evaluate Corneal Endothelial Cell Density (ECD) in Subjects With Dry Eye Disease (DED) Administering Miebo® (Perfluorohexyloctane Ophthalmic Solution) for 12 Months.",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Dry Eye"
      ],
      "interventions": [
        {
          "name": "Miebo",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bausch & Lomb Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 216,
      "start_date": "2024-07-31",
      "completion_date": "2025-11",
      "has_results": false,
      "last_update_posted_date": "2024-12-17",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 12,
      "location_summary": "Glendale, California • Murrieta, California • Newport Beach, California + 9 more",
      "locations": [
        {
          "city": "Glendale",
          "state": "California"
        },
        {
          "city": "Murrieta",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Rancho Cordova",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06565650"
    },
    {
      "nct_id": "NCT04882189",
      "title": "Study of Endothelial Cell Condition After Cataract Surgery Performed Using Capsulorhexis or ZEPTO",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Endothelial Cell Density Loss"
      ],
      "interventions": [
        {
          "name": "Imaging",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Centricity Vision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2021-08-23",
      "completion_date": "2022-05-30",
      "has_results": false,
      "last_update_posted_date": "2022-03-22",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 4,
      "location_summary": "Eagle Pass, Texas • Houston, Texas • San Antonio, Texas",
      "locations": [
        {
          "city": "Eagle Pass",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04882189"
    },
    {
      "nct_id": "NCT02427256",
      "title": "Second Comparative Study of Specular Microscopes for Endothelial and Corneal Cell Measurements",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Corneal Endothelial Cell Loss"
      ],
      "interventions": [
        {
          "name": "Topcon Specular Microscope SP-1P",
          "type": "DEVICE"
        },
        {
          "name": "Konan Specular Microscope CELLCHEK XL",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Topcon Medical Systems, Inc.",
      "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": 76,
      "start_date": "2015-02",
      "completion_date": "2015-02",
      "has_results": false,
      "last_update_posted_date": "2022-06-08",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 1,
      "location_summary": "Andover, Massachusetts",
      "locations": [
        {
          "city": "Andover",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02427256"
    },
    {
      "nct_id": "NCT06364657",
      "title": "Differences in Corneal Structure and Function in Patients With Sjogrens vs. Non-Sjogrens Dry Eye",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sjogren's Syndrome",
        "Dry Eye",
        "Neurotrophic Keratitis"
      ],
      "interventions": [
        {
          "name": "Eye Exam",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2024-07-01",
      "completion_date": "2024-12-19",
      "has_results": false,
      "last_update_posted_date": "2025-01-15",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06364657"
    },
    {
      "nct_id": "NCT06261346",
      "title": "Plasma Rich in Growth Factors in Corneal Endothelial Transplantation",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fuchs' Endothelial Dystrophy",
        "Corneal Edema"
      ],
      "interventions": [
        {
          "name": "Endothelial keratoplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "PRGF",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL"
      ],
      "sponsor": "University of Miami",
      "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": 100,
      "start_date": "2024-07-15",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-04-09",
      "last_synced_at": "2026-10-01T10:53:19.975Z",
      "location_count": 2,
      "location_summary": "Miami, Florida • Indianapolis, Indiana",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06261346"
    }
  ]
}