{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Contact+Lenses%2C+Extended-Wear",
    "query": {
      "condition": "Contact Lenses, Extended-Wear"
    },
    "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": "2026-07-23T16:43:28.397Z",
  "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": "NCT00725530",
      "title": "Evaluation of Deposits on Contact Lenses Worn Extended Wear",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "balafilcon A contact lens (PureVision)",
          "type": "DEVICE"
        },
        {
          "name": "etafilcon A contact lens (Acuvue2)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 54,
      "start_date": "2008-03",
      "completion_date": "2008-10",
      "has_results": true,
      "last_update_posted_date": "2012-08-22",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00725530"
    },
    {
      "nct_id": "NCT03560141",
      "title": "Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended Wear",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Refractive Errors"
      ],
      "interventions": [
        {
          "name": "LID011121 contact lens",
          "type": "DEVICE"
        },
        {
          "name": "Comfilcon A contact lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2018-07-11",
      "completion_date": "2018-07-17",
      "has_results": true,
      "last_update_posted_date": "2021-07-28",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 1,
      "location_summary": "Johns Creek, Georgia",
      "locations": [
        {
          "city": "Johns Creek",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03560141"
    },
    {
      "nct_id": "NCT05886881",
      "title": "Air Optix Extended Wear Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Refractive Errors"
      ],
      "interventions": [
        {
          "name": "Lotrafilcon B spherical soft contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "Lotrafilcon B spherical soft contact lenses with comfort additive",
          "type": "DEVICE"
        },
        {
          "name": "Lotrafilcon B toric soft contact lenses with comfort additive",
          "type": "DEVICE"
        },
        {
          "name": "Comfilcon A spherical soft contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "Comfilcon A toric soft contact lenses",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 505,
      "start_date": "2023-08-03",
      "completion_date": "2025-04-15",
      "has_results": false,
      "last_update_posted_date": "2025-08-14",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 4,
      "location_summary": "Orlando, Florida • Medina, Minnesota • St Louis, Missouri + 1 more",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Medina",
          "state": "Minnesota"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05886881"
    },
    {
      "nct_id": "NCT02939950",
      "title": "Silicone Hydrogel Soft Contact Lens 7-Day Extended Wear Basis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "Bausch + Lomb Samfilcon A Soft Contact Lens",
          "type": "DEVICE"
        },
        {
          "name": "Bausch + Lomb Pure Vision Soft Contact Lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Bausch Health Americas, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 816,
      "start_date": "2015-04-30",
      "completion_date": "2016-08-03",
      "has_results": true,
      "last_update_posted_date": "2019-12-23",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 1,
      "location_summary": "Cicero, New York",
      "locations": [
        {
          "city": "Cicero",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02939950"
    },
    {
      "nct_id": "NCT03614130",
      "title": "Clinical Performance of a Silicone Hydrogel Contact Lens Following Six Nights of Extended Wear",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Refractive Errors"
      ],
      "interventions": [
        {
          "name": "LID011121 contact lens",
          "type": "DEVICE"
        },
        {
          "name": "Comfilcon A contact lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2018-08-23",
      "completion_date": "2018-09-11",
      "has_results": true,
      "last_update_posted_date": "2021-09-30",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 2,
      "location_summary": "Johns Creek, Georgia • Brentwood, Tennessee",
      "locations": [
        {
          "city": "Johns Creek",
          "state": "Georgia"
        },
        {
          "city": "Brentwood",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03614130"
    },
    {
      "nct_id": "NCT00597467",
      "title": "Study of Soft Contact Lens Use With 7 Day Extended Wear",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ametropia"
      ],
      "interventions": [
        {
          "name": "VISA (comfilcon A) Silicone Hydrogel Soft contact lens",
          "type": "DEVICE"
        },
        {
          "name": "Acuvue 2 Soft Contact Lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CooperVision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 460,
      "start_date": "2006-03",
      "completion_date": "2007-11",
      "has_results": false,
      "last_update_posted_date": "2020-07-17",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 23,
      "location_summary": "La Mesa, California • San Diego, California • Santa Monica, California + 17 more",
      "locations": [
        {
          "city": "La Mesa",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Fort Collins",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00597467"
    },
    {
      "nct_id": "NCT00241280",
      "title": "Study Intended to Evaluate the Safety and Effectiveness of a Johnson & Johnson Vision Care Inc, (JJVCI) Contact Lens for Use on an Extended-wear Basis for up to 7 Days (6 Nights).",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "etafilcon A",
          "type": "DEVICE"
        },
        {
          "name": "galyfilcon A",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Vision Care, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 504,
      "start_date": "2005-09",
      "completion_date": "2006-10",
      "has_results": true,
      "last_update_posted_date": "2016-03-24",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 25,
      "location_summary": "Costa Mesa, California • Fresno, California • Louisville, Colorado + 22 more",
      "locations": [
        {
          "city": "Costa Mesa",
          "state": "California"
        },
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "Louisville",
          "state": "Colorado"
        },
        {
          "city": "Bloomfield",
          "state": "Connecticut"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00241280"
    },
    {
      "nct_id": "NCT04403542",
      "title": "Pilot Clinical Performance of a Silicone Hydrogel Lens for Up to Six Nights of Extended Wear",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Refractive Errors",
        "Myopia",
        "Hyperopia"
      ],
      "interventions": [
        {
          "name": "Lehfilcon A contact lens",
          "type": "DEVICE"
        },
        {
          "name": "Comfilcon A contact lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 36,
      "start_date": "2020-08-03",
      "completion_date": "2020-08-31",
      "has_results": true,
      "last_update_posted_date": "2023-08-22",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 3,
      "location_summary": "Medina, Minnesota • Granville, Ohio • Memphis, Tennessee",
      "locations": [
        {
          "city": "Medina",
          "state": "Minnesota"
        },
        {
          "city": "Granville",
          "state": "Ohio"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04403542"
    },
    {
      "nct_id": "NCT00344643",
      "title": "A Comparison of 12 Month Daily Wear of Two Novel O2 Permeable Silicone Hydrogel CLs (HOP/SiH) and A Control, Standard O2 Lens",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Contact Lenses, Extended-Wear"
      ],
      "interventions": [
        {
          "name": "Silicone Hydrogel Soft Contact Lenses",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "38 Years",
        "sex": "ALL",
        "summary": "18 Years to 38 Years"
      },
      "enrollment_count": 187,
      "start_date": "2004-10",
      "completion_date": "2006-12",
      "has_results": false,
      "last_update_posted_date": "2008-06-23",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00344643"
    },
    {
      "nct_id": "NCT05886894",
      "title": "Air Optix Plus HydraGlyde Multifocal Daily/Extended Wear Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Refractive Errors"
      ],
      "interventions": [
        {
          "name": "Lotrafilcon B multifocal soft contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "Comfilcon A multifocal soft contact lenses",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 351,
      "start_date": "2023-08-08",
      "completion_date": "2025-06-20",
      "has_results": false,
      "last_update_posted_date": "2025-08-14",
      "last_synced_at": "2026-07-23T16:43:28.397Z",
      "location_count": 8,
      "location_summary": "San Diego, California • Jacksonville, Florida • Miami, Florida + 5 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Medina",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05886894"
    }
  ]
}