{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=etafilcon+A+Contact+Lens",
    "query": {
      "intervention": "etafilcon A Contact Lens"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 47,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=etafilcon+A+Contact+Lens&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-25T10:22:22.533Z",
  "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": "NCT02097030",
      "title": "Clinical Evaluation of Daily Disposable Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "filcon II 3",
          "type": "DEVICE"
        },
        {
          "name": "etafilcon A",
          "type": "DEVICE"
        },
        {
          "name": "nelfilcon A",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CooperVision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 35,
      "start_date": "2014-03",
      "completion_date": "2014-04",
      "has_results": true,
      "last_update_posted_date": "2020-07-31",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 1,
      "location_summary": "Berkeley, California",
      "locations": [
        {
          "city": "Berkeley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02097030"
    },
    {
      "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": "2026-09-25T10:22:22.533Z",
      "location_count": 1,
      "location_summary": "Maitland, Florida",
      "locations": [
        {
          "city": "Maitland",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04534764"
    },
    {
      "nct_id": "NCT03059810",
      "title": "Clinical Evaluation of Investigational Multifocal Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "etafilcon A",
          "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": 72,
      "start_date": "2017-01-27",
      "completion_date": "2017-04-25",
      "has_results": true,
      "last_update_posted_date": "2019-12-24",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 9,
      "location_summary": "Rocklin, California • Jacksonville, Florida • Sarasota, Florida + 4 more",
      "locations": [
        {
          "city": "Rocklin",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Winter Park",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03059810"
    },
    {
      "nct_id": "NCT06864858",
      "title": "Clinical Evaluation of Two Cosmetic Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "etafilcon A with PVP with cosmetic pattern contact lens",
          "type": "DEVICE"
        },
        {
          "name": "1-DAY ACUVUE® DEFINE® with LACREON®, FRESH Honey",
          "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": 53,
      "start_date": "2025-03-30",
      "completion_date": "2025-05-05",
      "has_results": true,
      "last_update_posted_date": "2026-08-14",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 1,
      "location_summary": "Maitland, Florida",
      "locations": [
        {
          "city": "Maitland",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06864858"
    },
    {
      "nct_id": "NCT03888469",
      "title": "Clinical Comparison of DDT2 Contact Lens and a Daily Disposable Contact Lens - Study 1",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Refractive Error",
        "Myopia"
      ],
      "interventions": [
        {
          "name": "Verofilcon A contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "Etafilcon A 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": 92,
      "start_date": "2019-05-03",
      "completion_date": "2019-06-24",
      "has_results": true,
      "last_update_posted_date": "2020-06-25",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 5,
      "location_summary": "Jacksonville, Florida • Maitland, Florida • Orlando, Florida + 2 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Maitland",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Powell",
          "state": "Ohio"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03888469"
    },
    {
      "nct_id": "NCT02410824",
      "title": "Bilateral Dispensing Clinical Trial of Stenfilcon A Against Etafilcon A for Astigmatism",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Astigmatism"
      ],
      "interventions": [
        {
          "name": "stenfilcon A toric lens",
          "type": "DEVICE"
        },
        {
          "name": "etafilcon A toric lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CooperVision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "17 Years and older"
      },
      "enrollment_count": 52,
      "start_date": "2015-04",
      "completion_date": "2015-06",
      "has_results": true,
      "last_update_posted_date": "2017-08-21",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 1,
      "location_summary": "Berkeley, California",
      "locations": [
        {
          "city": "Berkeley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02410824"
    },
    {
      "nct_id": "NCT02540122",
      "title": "Pilot Clinical Evaluation of Approved Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Vision Disorders"
      ],
      "interventions": [
        {
          "name": "Marketed Contact Lens 1",
          "type": "DEVICE"
        },
        {
          "name": "Marketed Contact Lens 2",
          "type": "DEVICE"
        },
        {
          "name": "Marketed Contact Lens 3",
          "type": "DEVICE"
        },
        {
          "name": "Marketed Contact Lens 4",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Vision Care, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 30,
      "start_date": "2015-08",
      "completion_date": "2016-06",
      "has_results": false,
      "last_update_posted_date": "2017-06-20",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02540122"
    },
    {
      "nct_id": "NCT01055132",
      "title": "Dispensing Evaluation of New Daily Disposable Toric Soft Contact Lens.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Astigmatism"
      ],
      "interventions": [
        {
          "name": "Etafilcon A toric contact lens",
          "type": "DEVICE"
        },
        {
          "name": "Nelfilcon A toric contact lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Vision Care, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 70,
      "start_date": "2010-01",
      "completion_date": "2010-02",
      "has_results": true,
      "last_update_posted_date": "2018-06-19",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 6,
      "location_summary": "Los Angeles, California • Jacksonville, Florida • Marietta, Georgia + 2 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Marietta",
          "state": "Georgia"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01055132"
    },
    {
      "nct_id": "NCT02024698",
      "title": "Multi-center Clinical Evaluation of PC 1-Day vs 1-Day Acuvue Moist",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "omafilcon A",
          "type": "DEVICE"
        },
        {
          "name": "etafilcon A",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CooperVision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 43,
      "start_date": "2014-01",
      "completion_date": "2014-03",
      "has_results": true,
      "last_update_posted_date": "2020-07-30",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 4,
      "location_summary": "Phoenix, Arizona • Lake Zurich, Illinois • Athens, Ohio + 1 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Lake Zurich",
          "state": "Illinois"
        },
        {
          "city": "Athens",
          "state": "Ohio"
        },
        {
          "city": "New Albany",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02024698"
    },
    {
      "nct_id": "NCT03349632",
      "title": "Clinical Comparison of 4 Daily Disposable Soft Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Refractive Error"
      ],
      "interventions": [
        {
          "name": "verofilcon A contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "senofilcon A contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "stenfilcon A contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "etafilcon A 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": 68,
      "start_date": "2018-01-10",
      "completion_date": "2018-02-16",
      "has_results": true,
      "last_update_posted_date": "2019-02-22",
      "last_synced_at": "2026-09-25T10:22:22.533Z",
      "location_count": 3,
      "location_summary": "Maitland, Florida • Pensacola, Florida • Johns Creek, Georgia",
      "locations": [
        {
          "city": "Maitland",
          "state": "Florida"
        },
        {
          "city": "Pensacola",
          "state": "Florida"
        },
        {
          "city": "Johns Creek",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03349632"
    }
  ]
}