{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Vision+Center",
    "query": {
      "condition": "Vision Center"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 489,
    "total_pages": 49,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Vision+Center&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T08:55:11.058Z",
  "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": "NCT01174771",
      "title": "Repetitive Transcranial Magnetic Stimulation (TMS) for Progressive Supranuclear Palsy and Corticobasal Degeneration",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Progressive Supranuclear Palsy",
        "Corticobasal Degeneration",
        "Parkinsonism"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "35 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2008-10",
      "completion_date": "2012-02",
      "has_results": false,
      "last_update_posted_date": "2014-05-08",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01174771"
    },
    {
      "nct_id": "NCT02298400",
      "title": "A Clinical Study Comparing the Comfort of Three Commercially Available Contact Lenses",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Contact Lens Complication"
      ],
      "interventions": [
        {
          "name": "Acuvue® Oasys® Lenses (senofilcon A)",
          "type": "DEVICE"
        },
        {
          "name": "30-Day Bausch + Lomb PureVision (balafilcon A)",
          "type": "DEVICE"
        },
        {
          "name": "Clariti® 1-Day (Somofilcon A)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "ORA, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2014-08",
      "completion_date": "2014-09",
      "has_results": false,
      "last_update_posted_date": "2024-04-25",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 1,
      "location_summary": "Andover, Massachusetts",
      "locations": [
        {
          "city": "Andover",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02298400"
    },
    {
      "nct_id": "NCT00945100",
      "title": "Increasing Patching for Amblyopia in Children 3 to < 8 Years Old",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Amblyopia"
      ],
      "interventions": [
        {
          "name": "Eye Patch",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Jaeb Center for Health Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "7 Years",
        "sex": "ALL",
        "summary": "3 Years to 7 Years"
      },
      "enrollment_count": 169,
      "start_date": "2009-08",
      "completion_date": "2013-03",
      "has_results": true,
      "last_update_posted_date": "2016-07-13",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 2,
      "location_summary": "Fullerton, California • Durham, North Carolina",
      "locations": [
        {
          "city": "Fullerton",
          "state": "California"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00945100"
    },
    {
      "nct_id": "NCT01193231",
      "title": "A 6 Month Study to Evaluate the Safety, Analgesic Efficacy of ACUVAIL™ (Ketorolac Tromethamine Ophthalmic Solution) 0.45%, in Post-PRK Corneal Wound Healing",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Must be PRK Candidate"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Durrie Vision",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 10,
      "start_date": "2010-08",
      "completion_date": "2011-04",
      "has_results": false,
      "last_update_posted_date": "2012-02-14",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 1,
      "location_summary": "Overland Park, Kansas",
      "locations": [
        {
          "city": "Overland Park",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01193231"
    },
    {
      "nct_id": "NCT03413319",
      "title": "Extension Study of ABBV-8E12 in Patients With Progressive Supranuclear Palsy (PSP) Who Completed Study C2N-8E12-WW-104",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Progressive Supranuclear Palsy (PSP)"
      ],
      "interventions": [
        {
          "name": "ABBV-8E12",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AbbVie",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2018-04-17",
      "completion_date": "2019-11-20",
      "has_results": false,
      "last_update_posted_date": "2019-12-03",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 2,
      "location_summary": "La Jolla, California • Dallas, Texas",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03413319"
    },
    {
      "nct_id": "NCT05439759",
      "title": "Factors in Learning And Plasticity: Healthy Vision",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Central Visual Impairment",
        "Macular Degeneration"
      ],
      "interventions": [
        {
          "name": "Condition 1: Training visual sensitivity",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Condition 2: Training spatial integration",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Condition 3: Training spatial attention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Condition 4: Combination training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 120,
      "start_date": "2022-10-24",
      "completion_date": "2026-11",
      "has_results": false,
      "last_update_posted_date": "2026-02-09",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 2,
      "location_summary": "Birmingham, Alabama • Riverside, California",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Riverside",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05439759"
    },
    {
      "nct_id": "NCT03447171",
      "title": "Prospective Evaluation of a Smartphone Application, GoCheckKids™, to Detect Amblyopia Risk Factors in Young Children",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Amblyopia"
      ],
      "interventions": [
        {
          "name": "App Vision Screening",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Gobiquity Mobile Health",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "8 Years",
        "sex": "ALL",
        "summary": "1 Year to 8 Years"
      },
      "enrollment_count": 207,
      "start_date": "2018-02-07",
      "completion_date": "2018-06-04",
      "has_results": false,
      "last_update_posted_date": "2018-08-03",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 1,
      "location_summary": "Anchorage, Alaska",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03447171"
    },
    {
      "nct_id": "NCT01959230",
      "title": "Efficacy and Safety of Brimonidine Tartrate Ophthalmic Solution in Adult and Geriatric Participants With Ocular Redness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hyperemia"
      ],
      "interventions": [
        {
          "name": "Brimonidine Tartrate",
          "type": "DRUG"
        },
        {
          "name": "Vehicle",
          "type": "DRUG"
        },
        {
          "name": "Sodium Fluorescein",
          "type": "DRUG"
        },
        {
          "name": "Fluorescein Sodium and Benoximate Hydrocholoride Ophthalmic Solution USP",
          "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": 60,
      "start_date": "2013-11-07",
      "completion_date": "2013-12-20",
      "has_results": true,
      "last_update_posted_date": "2019-10-23",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01959230"
    },
    {
      "nct_id": "NCT02365922",
      "title": "Advancing Research and Treatment for Frontotemporal Lobar Degeneration (ARTFL)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "FTLD",
        "Progressive Supranuclear Palsy (PSP)",
        "Frontotemporal Dementia (FTD)",
        "Corticobasal Degeneration (CBD)",
        "PPA Syndrome",
        "Behavioral Variant Frontotemporal Dementia (bvFTD)",
        "Semantic Variant Primary Progressive Aphasia (svPPA)",
        "Nonfluent Variant Primary Progressive Aphasia (nfvPPA)",
        "FTD With Amyotrophic Lateral Sclerosis (FTD/ALS)",
        "Amyotrophic Lateral Sclerosis (ALS)",
        "Oligosymptomatic PSP (oPSP)",
        "Corticobasal Syndrome (CBS)"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 1489,
      "start_date": "2014-09",
      "completion_date": "2020-09",
      "has_results": false,
      "last_update_posted_date": "2021-05-21",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 15,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • San Diego, California + 12 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02365922"
    },
    {
      "nct_id": "NCT04963075",
      "title": "Multisensory Rehabilitation of Hemianopia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hemianopia"
      ],
      "interventions": [
        {
          "name": "multisensory rehabilitation paradigm",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 5,
      "start_date": "2021-09-22",
      "completion_date": "2025-09-30",
      "has_results": true,
      "last_update_posted_date": "2026-04-30",
      "last_synced_at": "2026-06-10T08:55:11.058Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04963075"
    }
  ]
}