{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Visual+Function&page=74",
    "query": {
      "condition": "Visual Function",
      "page": 74
    },
    "page_size": 10
  },
  "pagination": {
    "page": 74,
    "page_size": 10,
    "total_count": 2377,
    "total_pages": 238,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Visual+Function&page=75&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Visual+Function&page=73&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-24T03:51:03.039Z",
  "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": "NCT06670989",
      "title": "Training to Modify Fixational Eye Movements for Optimizing Visual Performance in People With Central Vision Loss",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Central Vision Loss From Macular Diseases"
      ],
      "interventions": [
        {
          "name": "Fixation training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Eye Institute (NEI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2022-06-01",
      "completion_date": "2025-06-30",
      "has_results": false,
      "last_update_posted_date": "2024-11-01",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 1,
      "location_summary": "Berkeley, California",
      "locations": [
        {
          "city": "Berkeley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06670989"
    },
    {
      "nct_id": "NCT03760055",
      "title": "Assessment of Visual Function With a Portable Brain-computer Interface",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Glaucoma",
        "Age Related Macular Degeneration",
        "Optic Neuropathy",
        "Retinal Degeneration"
      ],
      "interventions": [
        {
          "name": "nGoggle",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "NGoggle",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 200,
      "start_date": "2019-02-11",
      "completion_date": "2024-01",
      "has_results": false,
      "last_update_posted_date": "2020-02-27",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03760055"
    },
    {
      "nct_id": "NCT01109576",
      "title": "Workshops for Veterans With Vision and Hearing Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Deafness",
        "Blindness"
      ],
      "interventions": [
        {
          "name": "DSL Workshop",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "US Department of Veterans Affairs",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2011-11",
      "completion_date": "2013-08",
      "has_results": true,
      "last_update_posted_date": "2015-09-29",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 2,
      "location_summary": "Decatur, Georgia • Portland, Oregon",
      "locations": [
        {
          "city": "Decatur",
          "state": "Georgia"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01109576"
    },
    {
      "nct_id": "NCT03344848",
      "title": "Early Feasibility Study of the Orion Visual Cortical Prosthesis System",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Blindness, Acquired"
      ],
      "interventions": [
        {
          "name": "Orion Visual Cortical Prosthesis System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Second Sight Medical Products",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "74 Years",
        "sex": "ALL",
        "summary": "22 Years to 74 Years"
      },
      "enrollment_count": 6,
      "start_date": "2017-11-20",
      "completion_date": "2025-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-01-27",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • Houston, Texas",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03344848"
    },
    {
      "nct_id": "NCT00570843",
      "title": "Masked Comparison of a New PEG Based Artificial Tear and Optive for Comfort, Vision & Wear Time in Patients Wearing Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Comfort, Vision and Wear Time"
      ],
      "interventions": [
        {
          "name": "New PEG based artificial tear",
          "type": "DRUG"
        },
        {
          "name": "Optive",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bp Consulting, Inc",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2008-03",
      "completion_date": "2010-02",
      "has_results": false,
      "last_update_posted_date": "2010-02-22",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00570843"
    },
    {
      "nct_id": "NCT01616108",
      "title": "Bupivacaine Injection of Eye Muscles to Treat Strabismus",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Strabismus",
        "Esotropia",
        "Exotropia",
        "Graves Disease",
        "Ptosis, Eyelid"
      ],
      "interventions": [
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Smith-Kettlewell Eye Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "8 Years to 95 Years"
      },
      "enrollment_count": 120,
      "start_date": "2012-04",
      "completion_date": "2020-09",
      "has_results": false,
      "last_update_posted_date": "2019-09-23",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01616108"
    },
    {
      "nct_id": "NCT02295358",
      "title": "The Effect of Omega-3 Fatty Acid Supplementation on Intraocular Pressure & Ocular Surface",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Open Angle Glaucoma",
        "Ocular Hypertension"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "40 Years to 89 Years"
      },
      "enrollment_count": 0,
      "start_date": "2014-11",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2015-07-09",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02295358"
    },
    {
      "nct_id": "NCT00693485",
      "title": "Safety and Effects of Brimonidine Intravitreal Implant in Patients With Glaucomatous Optic Neuropathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Glaucoma, Open-Angle"
      ],
      "interventions": [
        {
          "name": "400 ug Brimonidine Implant",
          "type": "DRUG"
        },
        {
          "name": "200 ug Brimonidine Implant",
          "type": "DRUG"
        },
        {
          "name": "Sham (no implant)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 70,
      "start_date": "2008-09",
      "completion_date": "2011-08",
      "has_results": true,
      "last_update_posted_date": "2013-04-24",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 1,
      "location_summary": "Artesia, California",
      "locations": [
        {
          "city": "Artesia",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00693485"
    },
    {
      "nct_id": "NCT00696189",
      "title": "Effects of Nitrous Oxide on Intraocular Pressure",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Post Operative Visual Loss"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Rutgers, The State University of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 30,
      "start_date": "2006-09",
      "completion_date": "2011-09",
      "has_results": false,
      "last_update_posted_date": "2015-04-24",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 1,
      "location_summary": "Newark, New Jersey",
      "locations": [
        {
          "city": "Newark",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00696189"
    },
    {
      "nct_id": "NCT00556114",
      "title": "A Pilot Study of Functional Optical Coherence Tomography for Ocular Imaging",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Glaucoma",
        "Diabetic Retinopathy",
        "Age-Related Macular Degeneration",
        "Central Retinal Vein Occlusion",
        "Branch Retinal Vein Occlusion"
      ],
      "interventions": [
        {
          "name": "Optical Coherence Tomography",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, Irvine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 23,
      "start_date": "2007-01",
      "completion_date": "2013-07",
      "has_results": false,
      "last_update_posted_date": "2022-10-20",
      "last_synced_at": "2026-10-24T03:51:03.039Z",
      "location_count": 1,
      "location_summary": "Irvine, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00556114"
    }
  ]
}