{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Habitual+contact+lenses&page=2",
    "query": {
      "intervention": "Habitual contact lenses",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 92,
    "total_pages": 10,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Habitual+contact+lenses&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Habitual+contact+lenses&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-03T18:12:51.105Z",
  "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": "NCT04534764",
      "title": "Evaluation of Visual Performance of Two Types of Cosmetic Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "etafilcon A with cosmetic pattern",
          "type": "DEVICE"
        },
        {
          "name": "1-Day Acuvue DEFINE Vivid Style",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Vision Care, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 35,
      "start_date": "2020-07-31",
      "completion_date": "2020-08-12",
      "has_results": true,
      "last_update_posted_date": "2021-09-01",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 1,
      "location_summary": "Maitland, Florida",
      "locations": [
        {
          "city": "Maitland",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04534764"
    },
    {
      "nct_id": "NCT06044948",
      "title": "Clinical Assessment of a Daily Disposable Soft Silicone Hydrogel Contact Lens",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Refractive Errors"
      ],
      "interventions": [
        {
          "name": "Delefilcon A contact lenses",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 97,
      "start_date": "2023-10-13",
      "completion_date": "2023-11-08",
      "has_results": true,
      "last_update_posted_date": "2024-11-20",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 6,
      "location_summary": "Tallahassee, Florida • Eden Prairie, Minnesota • Garner, North Carolina + 3 more",
      "locations": [
        {
          "city": "Tallahassee",
          "state": "Florida"
        },
        {
          "city": "Eden Prairie",
          "state": "Minnesota"
        },
        {
          "city": "Garner",
          "state": "North Carolina"
        },
        {
          "city": "Granville",
          "state": "Ohio"
        },
        {
          "city": "Wyomissing",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06044948"
    },
    {
      "nct_id": "NCT01317030",
      "title": "Tear Evaluation Between Habitual Contact Lens Wearers and Non Contact Lens Wearers",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dry Eye"
      ],
      "interventions": [
        {
          "name": "Contact Lens Wear",
          "type": "DEVICE"
        },
        {
          "name": "Non-Contact Lens Wear",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Bausch & Lomb Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 25,
      "start_date": "2011-02",
      "completion_date": "2011-04",
      "has_results": true,
      "last_update_posted_date": "2020-01-09",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01317030"
    },
    {
      "nct_id": "NCT05114564",
      "title": "Evaluation of the Performance of Monthly Replacement Sphere Lens Designs in Habitual Soft Contact Lens Wearers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia",
        "Hyperopia"
      ],
      "interventions": [
        {
          "name": "Lens A (comfilcon A lens)",
          "type": "DEVICE"
        },
        {
          "name": "Lens B (lehfilcon A lens)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CooperVision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 66,
      "start_date": "2021-11-19",
      "completion_date": "2022-04-22",
      "has_results": true,
      "last_update_posted_date": "2023-04-04",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 4,
      "location_summary": "Medina, Minnesota • Vestal, New York • Athens, Ohio + 1 more",
      "locations": [
        {
          "city": "Medina",
          "state": "Minnesota"
        },
        {
          "city": "Vestal",
          "state": "New York"
        },
        {
          "city": "Athens",
          "state": "Ohio"
        },
        {
          "city": "Granville",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05114564"
    },
    {
      "nct_id": "NCT04534517",
      "title": "Clinical Evaluation of a Daily Wear Reusable Multifocal Optical Design in a Presbyopic Population",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "JJV Investigational Multifocal Contact Lens",
          "type": "DEVICE"
        },
        {
          "name": "ACUVUE OASYS® with HYDRACLEAR® PLUS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Vision Care, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "40 Years to 70 Years"
      },
      "enrollment_count": 119,
      "start_date": "2020-08-07",
      "completion_date": "2020-09-29",
      "has_results": true,
      "last_update_posted_date": "2022-01-13",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 11,
      "location_summary": "Jacksonville, Florida • Longwood, Florida • Maitland, Florida + 8 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Longwood",
          "state": "Florida"
        },
        {
          "city": "Maitland",
          "state": "Florida"
        },
        {
          "city": "Roswell",
          "state": "Georgia"
        },
        {
          "city": "Bloomington",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04534517"
    },
    {
      "nct_id": "NCT02982018",
      "title": "Clinical Evaluation of Approved and Investigational Contact Lenses Using New UV Additive",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "senofilcon A with new UV blocker",
          "type": "DEVICE"
        },
        {
          "name": "senofilcon 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": 133,
      "start_date": "2016-10-01",
      "completion_date": "2017-02-18",
      "has_results": true,
      "last_update_posted_date": "2018-07-19",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 6,
      "location_summary": "Jacksonville, Florida • Longwood, Florida • Sarasota, Florida + 3 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Longwood",
          "state": "Florida"
        },
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Closter",
          "state": "New Jersey"
        },
        {
          "city": "Vestal",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02982018"
    },
    {
      "nct_id": "NCT05498649",
      "title": "Performance of Dailies Total1® Contact Lenses for Astigmatism in Symptomatic Habitual Reusable Toric Lens Wearers",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Astigmatism"
      ],
      "interventions": [
        {
          "name": "DT1fA",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Keith Wan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "38 Years",
        "sex": "ALL",
        "summary": "18 Years to 38 Years"
      },
      "enrollment_count": 86,
      "start_date": "2022-08-02",
      "completion_date": "2022-12-16",
      "has_results": true,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05498649"
    },
    {
      "nct_id": "NCT05805150",
      "title": "Performance Evaluation of Daily Disposable Contact Lenses in Habitual Lens Wearers Who Use Digital Devices Frequently",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "Control Lens (stenfilcon A)",
          "type": "DEVICE"
        },
        {
          "name": "Test Lens (senofilcon A)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CooperVision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 69,
      "start_date": "2023-03-13",
      "completion_date": "2023-06-01",
      "has_results": true,
      "last_update_posted_date": "2024-06-25",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 4,
      "location_summary": "Pittsburg, Kansas • Medina, Minnesota • State College, Pennsylvania + 1 more",
      "locations": [
        {
          "city": "Pittsburg",
          "state": "Kansas"
        },
        {
          "city": "Medina",
          "state": "Minnesota"
        },
        {
          "city": "State College",
          "state": "Pennsylvania"
        },
        {
          "city": "Warwick",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05805150"
    },
    {
      "nct_id": "NCT01416142",
      "title": "A Study to Evaluate the Product Performance of the PureVision®2 High Definition (HD) Contact Lens",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "PureVision2 HD contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "Spectacles",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Bausch & Lomb Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "15 Years to 30 Years"
      },
      "enrollment_count": 63,
      "start_date": "2011-07",
      "completion_date": "2011-09",
      "has_results": true,
      "last_update_posted_date": "2013-12-25",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01416142"
    },
    {
      "nct_id": "NCT03787472",
      "title": "Clinical Evaluation of Manufacturing Processes for a Reusable Multifocal Optical Design in a Presbyopic Population",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "JJV Investigational senofilcon A Multifocal Lens1",
          "type": "DEVICE"
        },
        {
          "name": "JJV Investigational senofilcon A Multifocal Lens2",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Vision Care, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "40 Years to 70 Years"
      },
      "enrollment_count": 45,
      "start_date": "2019-01-11",
      "completion_date": "2019-03-22",
      "has_results": true,
      "last_update_posted_date": "2020-06-23",
      "last_synced_at": "2026-10-03T18:12:51.105Z",
      "location_count": 5,
      "location_summary": "Maitland, Florida • Raytown, Missouri • Jamestown, New York + 2 more",
      "locations": [
        {
          "city": "Maitland",
          "state": "Florida"
        },
        {
          "city": "Raytown",
          "state": "Missouri"
        },
        {
          "city": "Jamestown",
          "state": "New York"
        },
        {
          "city": "Beachwood",
          "state": "Ohio"
        },
        {
          "city": "Granville",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03787472"
    }
  ]
}