{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Corneal+Astigmatism&page=2",
    "query": {
      "condition": "Corneal Astigmatism",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Corneal+Astigmatism&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T09:11:12.047Z",
  "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": "NCT07140653",
      "title": "Arcuate Incisions With Light Adjustable Lens for Astigmatism Correction in Lens Surgery",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Astigmatism"
      ],
      "interventions": [
        {
          "name": "Femto arcs",
          "type": "OTHER"
        },
        {
          "name": "Light Adjustable Lens (LAL)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "Center For Sight",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2025-09-02",
      "completion_date": "2026-09-02",
      "has_results": false,
      "last_update_posted_date": "2025-12-22",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 2,
      "location_summary": "Venice, Florida • Mt. Pleasant, South Carolina",
      "locations": [
        {
          "city": "Venice",
          "state": "Florida"
        },
        {
          "city": "Mt. Pleasant",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07140653"
    },
    {
      "nct_id": "NCT01789333",
      "title": "Higher Irradiance in Keratoconus Ectasia",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Keratoconus",
        "Ectasia"
      ],
      "interventions": [
        {
          "name": "UVA Light with irradiance exposure of 9 mW/cm2",
          "type": "DEVICE"
        },
        {
          "name": "Riboflavin 0.1% ophthalmic solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Stephen Trokel",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2010-09-01",
      "completion_date": "2022-12-30",
      "has_results": false,
      "last_update_posted_date": "2023-02-09",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01789333"
    },
    {
      "nct_id": "NCT04676451",
      "title": "Femtosecond Laser Assisted Keratotomies for the Management of Corneal Astigmatism",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Astigmatism",
        "Cataract"
      ],
      "interventions": [
        {
          "name": "Femto-AK",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Milton S. Hershey Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 94,
      "start_date": "2018-05-14",
      "completion_date": "2024-03-22",
      "has_results": true,
      "last_update_posted_date": "2025-05-13",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04676451"
    },
    {
      "nct_id": "NCT00818532",
      "title": "Corneal Astigmatism Measurement Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Astigmatism"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2008-12",
      "completion_date": "2009-04",
      "has_results": false,
      "last_update_posted_date": "2012-04-09",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00818532"
    },
    {
      "nct_id": "NCT00761826",
      "title": "Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Mixed Astigmatism",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mixed Astigmatism"
      ],
      "interventions": [
        {
          "name": "MEL 80 Mixed Astigmatism Treatment",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Carl Zeiss Meditec, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 126,
      "start_date": "2007-01",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2018-07-19",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 5,
      "location_summary": "San Diego, California • Greenwood Village, Colorado • Kansas City, Missouri + 2 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Greenwood Village",
          "state": "Colorado"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "Eugene",
          "state": "Oregon"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00761826"
    },
    {
      "nct_id": "NCT03791619",
      "title": "Post-Approval Study of the TECNIS SYMFONY® Toric Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cataract",
        "Corneal Astigmatism"
      ],
      "interventions": [
        {
          "name": "Higher Cylinder Toric IOL",
          "type": "DEVICE"
        },
        {
          "name": "Lower Cylinder Toric IOL",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Surgical Vision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 475,
      "start_date": "2018-12-13",
      "completion_date": "2022-08-08",
      "has_results": true,
      "last_update_posted_date": "2023-08-29",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 23,
      "location_summary": "Bakersfield, California • Long Beach, California • Santa Monica, California + 18 more",
      "locations": [
        {
          "city": "Bakersfield",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Boynton Beach",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03791619"
    },
    {
      "nct_id": "NCT04327518",
      "title": "Evaluation of the Rotational Stability of the Tecnis Toric II IOL",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cataract",
        "Corneal Astigmatism"
      ],
      "interventions": [
        {
          "name": "TECNIS® Toric II",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Surgical Vision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 125,
      "start_date": "2020-06-11",
      "completion_date": "2021-06-01",
      "has_results": true,
      "last_update_posted_date": "2022-06-01",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 7,
      "location_summary": "Bakersfield, California • Los Angeles, California • Sioux City, Iowa + 4 more",
      "locations": [
        {
          "city": "Bakersfield",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sioux City",
          "state": "Iowa"
        },
        {
          "city": "West Fargo",
          "state": "North Dakota"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04327518"
    },
    {
      "nct_id": "NCT03949335",
      "title": "Clinical Investigation of the Safety and Effectiveness of an Investigational Model of the TECNIS® Intraocular Lens",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cataract",
        "Corneal Astigmatism"
      ],
      "interventions": [
        {
          "name": "IOL Model ZFR00V",
          "type": "DEVICE"
        },
        {
          "name": "IOL Model ZCB00",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Surgical Vision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 272,
      "start_date": "2019-07-31",
      "completion_date": "2020-06-18",
      "has_results": true,
      "last_update_posted_date": "2021-08-27",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 15,
      "location_summary": "Bakersfield, California • Torrance, California • West Palm Beach, Florida + 12 more",
      "locations": [
        {
          "city": "Bakersfield",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "West Palm Beach",
          "state": "Florida"
        },
        {
          "city": "Sioux City",
          "state": "Iowa"
        },
        {
          "city": "Annapolis",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03949335"
    },
    {
      "nct_id": "NCT00762541",
      "title": "Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Moderate to High Myopia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "MEL 80 Treatment of High Myopia",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Carl Zeiss Meditec, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 129,
      "start_date": "2006-10",
      "completion_date": "2009-07",
      "has_results": false,
      "last_update_posted_date": "2018-07-19",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 5,
      "location_summary": "San Diego, California • Greenwood Village, Colorado • Kansas City, Missouri + 2 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Greenwood Village",
          "state": "Colorado"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "Eugene",
          "state": "Oregon"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00762541"
    },
    {
      "nct_id": "NCT02974140",
      "title": "Cataract Refractive Suite Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cataracts"
      ],
      "interventions": [
        {
          "name": "Cataract Refractive Suite (CRS)",
          "type": "DEVICE"
        },
        {
          "name": "Standard manual technique",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Alcon, a Novartis Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 39,
      "start_date": "2017-03-02",
      "completion_date": "2017-07-25",
      "has_results": true,
      "last_update_posted_date": "2018-09-14",
      "last_synced_at": "2026-05-22T09:11:12.047Z",
      "location_count": 3,
      "location_summary": "Panama City, Florida • Stillwater, Minnesota • Hurst, Texas",
      "locations": [
        {
          "city": "Panama City",
          "state": "Florida"
        },
        {
          "city": "Stillwater",
          "state": "Minnesota"
        },
        {
          "city": "Hurst",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02974140"
    }
  ]
}