{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?sponsor=Barnes+Retina+Institute",
    "query": {
      "sponsor": "Barnes Retina Institute"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-02T11:04:24.038Z",
  "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": "NCT00406263",
      "title": "Comparison of Scheimpflug Photos of the Crystalline Lens in Patients Who Have Undergone Vitrectomy Surgery and Controls",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Nuclear Sclerotic Cataract"
      ],
      "interventions": [
        {
          "name": "Scheimpflug crystalline lens photographs",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 49,
      "start_date": "2006-11",
      "completion_date": "2010-10",
      "has_results": false,
      "last_update_posted_date": "2016-07-27",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00406263"
    },
    {
      "nct_id": "NCT00409669",
      "title": "Intraocular Pressure Accuracy and Variability of the Barraquer Tonometer",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Elevated Intraocular Pressure"
      ],
      "interventions": [
        {
          "name": "Barraquer tonometer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2006-11",
      "completion_date": "2008-11",
      "has_results": false,
      "last_update_posted_date": "2008-05-09",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00409669"
    },
    {
      "nct_id": "NCT00546936",
      "title": "Ranibizumab Versus PDT for Presumed Ocular Histoplasmosis",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Presumed Ocular Histoplasmosis (POHS)"
      ],
      "interventions": [
        {
          "name": "ranibizumab",
          "type": "DRUG"
        },
        {
          "name": "verteporfin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2007-10",
      "completion_date": "2010-04",
      "has_results": false,
      "last_update_posted_date": "2009-04-16",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 2,
      "location_summary": "Indianapolis, Indiana • St Louis, Missouri",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00546936"
    },
    {
      "nct_id": "NCT00459849",
      "title": "Tilting of Radioactive Plaques After Initial Accurate Placement for Treatment of Uveal Melanoma",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Uveal Melanoma"
      ],
      "interventions": [
        {
          "name": "Intraoperative ultrasonography",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 175,
      "start_date": "2000-07",
      "completion_date": "2007-07",
      "has_results": false,
      "last_update_posted_date": "2008-05-09",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00459849"
    },
    {
      "nct_id": "NCT01282411",
      "title": "Anatomic Outcomes Following Ozurdex Injections",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Retinal Vein Occlusions"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2010-02",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2016-07-27",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01282411"
    },
    {
      "nct_id": "NCT00831350",
      "title": "Posterior Vitreous Detachment (PVD) Assessment During Dual Retinal Vein Occlusion (RVO) Lucentis Evaluations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Retinal Vein Occlusion",
        "Posterior Vitreous Detachment"
      ],
      "interventions": [
        {
          "name": "Ranibizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 32,
      "start_date": "2009-04",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2017-10-30",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00831350"
    },
    {
      "nct_id": "NCT00272766",
      "title": "Macugen for Histoplasmosis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ocular Histoplasmosis",
        "Choroidal Neovascularization"
      ],
      "interventions": [
        {
          "name": "pegaptanib sodium",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2006-02",
      "completion_date": "2007-05",
      "has_results": false,
      "last_update_posted_date": "2006-10-27",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00272766"
    },
    {
      "nct_id": "NCT01410201",
      "title": "Dexamethasone Intravitreal Implant After Vitrectomy For Epiretinal Membrane",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Epiretinal Membrane",
        "Macular Edema"
      ],
      "interventions": [
        {
          "name": "Dexamethasone Intravitreal Implant",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 6,
      "start_date": "2011-08",
      "completion_date": "2016-01",
      "has_results": false,
      "last_update_posted_date": "2016-07-27",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 3,
      "location_summary": "Chesterfield, Missouri • St Louis, Missouri",
      "locations": [
        {
          "city": "Chesterfield",
          "state": "Missouri"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01410201"
    },
    {
      "nct_id": "NCT00455871",
      "title": "Study of Treatment Effects of Combination Therapy of Lucentis Plus Reduced Fluence PDT With Visudyne in Patients With Exudative AMD",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Age-Related Macular Degeneration"
      ],
      "interventions": [
        {
          "name": "reduced fluence photodynamic therapy with Visudyne",
          "type": "DRUG"
        },
        {
          "name": "Lucentis",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2007-04",
      "completion_date": "2010-10",
      "has_results": false,
      "last_update_posted_date": "2008-05-09",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00455871"
    },
    {
      "nct_id": "NCT01428388",
      "title": "Bevacizumab Versus Ranibizumab in Treatment of Macular Edema From Vein Occlusion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Retinal Vein Occlusion",
        "Macular Edema"
      ],
      "interventions": [
        {
          "name": "Intravitreal injection of bevacizumab",
          "type": "DRUG"
        },
        {
          "name": "Intravitreal injection of ranibizumab (0.5 mg per dose)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2011-09",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2017-10-27",
      "last_synced_at": "2026-10-02T11:04:24.038Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01428388"
    }
  ]
}