{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?page=3&sponsor=National+Eye+Institute+%28NEI%29",
    "query": {
      "sponsor": "National Eye Institute (NEI)",
      "page": 3
    },
    "page_size": 10
  },
  "pagination": {
    "page": 3,
    "page_size": 10,
    "total_count": 548,
    "total_pages": 55,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?page=4&sponsor=National+Eye+Institute+%28NEI%29&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?page=2&sponsor=National+Eye+Institute+%28NEI%29&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-12T06:31:48.423Z",
  "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": "NCT00649766",
      "title": "Tailored Messages to Increase Eye Examination Behavior",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Eye Disease",
        "Eye Care"
      ],
      "interventions": [
        {
          "name": "tailored newsletter",
          "type": "BEHAVIORAL"
        },
        {
          "name": "targeted newsletter",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Eye Institute (NEI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 330,
      "start_date": "2006-06",
      "completion_date": "2008-05",
      "has_results": false,
      "last_update_posted_date": "2008-04-01",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00649766"
    },
    {
      "nct_id": "NCT04420156",
      "title": "Clinical and Genetic Analysis of ROP",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Retinopathy of Prematurity"
      ],
      "interventions": [
        {
          "name": "No intervention administered.",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "1 Year",
        "sex": "ALL",
        "summary": "Up to 1 Year"
      },
      "enrollment_count": 2000,
      "start_date": "2011-07-01",
      "completion_date": "2030-05-31",
      "has_results": false,
      "last_update_posted_date": "2022-04-20",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 5,
      "location_summary": "Palo Alto, California • Chicago, Illinois • Royal Oak, Michigan + 2 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Royal Oak",
          "state": "Michigan"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04420156"
    },
    {
      "nct_id": "NCT06136169",
      "title": "Reminder-cue Scanning Training for Homonymous Visual Field Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Homonymous Hemianopia",
        "Homonymous Quadrantanopia"
      ],
      "interventions": [
        {
          "name": "Reminder-cue scanning training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts Eye and Ear Infirmary",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 16,
      "start_date": "2024-05-14",
      "completion_date": "2026-08-01",
      "has_results": true,
      "last_update_posted_date": "2026-09-18",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06136169"
    },
    {
      "nct_id": "NCT02338973",
      "title": "Interferon Gamma-1b Administered Topically for Macular Edema/Intraretinal Schisis Cysts in Rod-Cone Dystrophy (RCD) and Enhanced S-Cone Syndrome (ESCS)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Inherited Ophthalmic Diseases",
        "Inherited Retinal Degeneration"
      ],
      "interventions": [
        {
          "name": "Interferon gamma-1b",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Eye Institute (NEI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 4,
      "start_date": "2015-01-14",
      "completion_date": "2018-07-26",
      "has_results": true,
      "last_update_posted_date": "2019-08-13",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02338973"
    },
    {
      "nct_id": "NCT01588041",
      "title": "Intraoperative OCT Guidance of Intraocular Surgery",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Eye Manifestations"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "0 Years and older"
      },
      "enrollment_count": 269,
      "start_date": "2009-09",
      "completion_date": "2018-08-08",
      "has_results": false,
      "last_update_posted_date": "2023-04-19",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 2,
      "location_summary": "Durham, North Carolina • Cleveland, Ohio",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01588041"
    },
    {
      "nct_id": "NCT04728451",
      "title": "Spectacle Prescribing in Early Childhood",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Astigmatism Bilateral",
        "Eyeglasses"
      ],
      "interventions": [
        {
          "name": "Spectacle wear support",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Spectacles",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE"
      ],
      "sponsor": "University of Arizona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "35 Months",
        "sex": "ALL",
        "summary": "12 Months to 35 Months"
      },
      "enrollment_count": 88,
      "start_date": "2021-03-25",
      "completion_date": "2027-02",
      "has_results": false,
      "last_update_posted_date": "2024-12-19",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04728451"
    },
    {
      "nct_id": "NCT02317328",
      "title": "Adaptive Optics Retinal Imaging",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Eye Diseases",
        "Healthy Volunteers"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Eye Institute (NEI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "12 Years to 120 Years"
      },
      "enrollment_count": 1000,
      "start_date": "2015-02-20",
      "completion_date": "2028-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-10",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02317328"
    },
    {
      "nct_id": "NCT04957745",
      "title": "Understanding Visual Confusion Using Stereoscopic Displays",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diplopia",
        "Binocular Vision Suppression",
        "Binocular; Fusion, With Defective Stereopsis",
        "Monocular Diplopia"
      ],
      "interventions": [
        {
          "name": "Binocular visual confusion (unilateral opaque)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Unilateral monocular visual confusion (unilateral see-through)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Bilateral monocular visual confusion (bilateral see-through)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts Eye and Ear Infirmary",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "14 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2021-11-09",
      "completion_date": "2022-07-27",
      "has_results": true,
      "last_update_posted_date": "2023-07-10",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04957745"
    },
    {
      "nct_id": "NCT01835132",
      "title": "Gevokizumab for Active Scleritis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Scleritis"
      ],
      "interventions": [
        {
          "name": "Gevokizumab",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "National Eye Institute (NEI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 8,
      "start_date": "2013-03",
      "completion_date": "2016-02",
      "has_results": true,
      "last_update_posted_date": "2018-07-06",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01835132"
    },
    {
      "nct_id": "NCT00326508",
      "title": "Combination Daclizumab/Denileukin Diftitox to Treat Uveitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Non-infectious Intermediate and Posterior Uveitis"
      ],
      "interventions": [
        {
          "name": "Daclizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Eye Institute (NEI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 5,
      "start_date": "2006-05-11",
      "completion_date": "2006-12-20",
      "has_results": false,
      "last_update_posted_date": "2017-07-02",
      "last_synced_at": "2026-10-12T06:31:48.423Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00326508"
    }
  ]
}