{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Test+Lens+4",
    "query": {
      "intervention": "Test Lens 4"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 16,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Test+Lens+4&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T08:39:03.705Z",
  "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": "NCT03635528",
      "title": "Evaluating Accommodative Responses of Soft Contact Lenses for Myopia Control",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "Test Lens 1",
          "type": "DEVICE"
        },
        {
          "name": "Test Lens 2",
          "type": "DEVICE"
        },
        {
          "name": "Test Lens 3",
          "type": "DEVICE"
        },
        {
          "name": "Test Lens 4",
          "type": "DEVICE"
        },
        {
          "name": "Test Lens 5",
          "type": "DEVICE"
        },
        {
          "name": "Control Lens 1",
          "type": "DEVICE"
        },
        {
          "name": "Control Lens 2",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johnson & Johnson Vision Care, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "7 Years to 25 Years"
      },
      "enrollment_count": 11,
      "start_date": "2018-11-29",
      "completion_date": "2019-07-18",
      "has_results": false,
      "last_update_posted_date": "2020-08-20",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 1,
      "location_summary": "Bloomington, Indiana",
      "locations": [
        {
          "city": "Bloomington",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03635528"
    },
    {
      "nct_id": "NCT04093258",
      "title": "Comparison of Two Silicone Hydrogel Multifocal Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "Dailies Total 1® Multifocal Contact Lenses",
          "type": "DEVICE"
        },
        {
          "name": "Air Optix® Multifocal Contact Lenses Plus HydraGlyde®",
          "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": 42,
      "start_date": "2019-08-26",
      "completion_date": "2019-12-11",
      "has_results": true,
      "last_update_posted_date": "2021-12-01",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 3,
      "location_summary": "Roswell, Georgia • Granville, Ohio • Memphis, Tennessee",
      "locations": [
        {
          "city": "Roswell",
          "state": "Georgia"
        },
        {
          "city": "Granville",
          "state": "Ohio"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04093258"
    },
    {
      "nct_id": "NCT03322423",
      "title": "Evaluation of Two Marketed Multifocal Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Performance"
      ],
      "interventions": [
        {
          "name": "Multifocal Contact Lens 1",
          "type": "DEVICE"
        },
        {
          "name": "Multifocal Contact Lens 2",
          "type": "DEVICE"
        },
        {
          "name": "Spherical Contact Lens 2",
          "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": 78,
      "start_date": "2017-09-11",
      "completion_date": "2017-11-04",
      "has_results": true,
      "last_update_posted_date": "2019-01-08",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 5,
      "location_summary": "Sarasota, Florida • Albuquerque, New Mexico • Vestal, New York + 2 more",
      "locations": [
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Albuquerque",
          "state": "New Mexico"
        },
        {
          "city": "Vestal",
          "state": "New York"
        },
        {
          "city": "Warwick",
          "state": "Rhode Island"
        },
        {
          "city": "Salem",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03322423"
    },
    {
      "nct_id": "NCT01791517",
      "title": "Clinical and Laboratory Evaluation of 3 Contact Lenses With 4 Contact Lens Solutions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Contact Lens Solutions"
      ],
      "interventions": [
        {
          "name": "Solution 1 (Test)",
          "type": "OTHER"
        },
        {
          "name": "Solution 2 (Test)",
          "type": "OTHER"
        },
        {
          "name": "Solution 3 (Test)",
          "type": "OTHER"
        },
        {
          "name": "Solution 4 (Control)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Johnson & Johnson Vision Care, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "69 Years",
        "sex": "ALL",
        "summary": "18 Years to 69 Years"
      },
      "enrollment_count": 269,
      "start_date": "2013-02-01",
      "completion_date": "2014-02-01",
      "has_results": true,
      "last_update_posted_date": "2018-06-19",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01791517"
    },
    {
      "nct_id": "NCT02624791",
      "title": "Evaluating and Improving Functional Driving Vision of Patients With Astigmatism",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Astigmatism"
      ],
      "interventions": [
        {
          "name": "1-DAY ACUVUE® MOIST contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "1-DAY ACUVUE® MOIST for ASTIGMATISM contact lenses",
          "type": "DEVICE"
        },
        {
          "name": "No contact lenses",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of Virginia",
      "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": 11,
      "start_date": "2012-09",
      "completion_date": "2013-01",
      "has_results": true,
      "last_update_posted_date": "2020-03-06",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02624791"
    },
    {
      "nct_id": "NCT03208088",
      "title": "Clinical Evaluation of Multifocal Toric Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "name": "etafilcon A Investigational Toric Multifocal Contact Lens",
          "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": 96,
      "start_date": "2017-06-12",
      "completion_date": "2017-07-21",
      "has_results": true,
      "last_update_posted_date": "2020-09-10",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 7,
      "location_summary": "Whittier, California • Orlando, Florida • Kahului, Hawaii + 4 more",
      "locations": [
        {
          "city": "Whittier",
          "state": "California"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Kahului",
          "state": "Hawaii"
        },
        {
          "city": "Jamestown",
          "state": "New York"
        },
        {
          "city": "Vestal",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03208088"
    },
    {
      "nct_id": "NCT04050618",
      "title": "Evaluation Of One Silicone Hydrogel Contact Lens and Two Hydrogel Lenses in Daily Wear",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Myopia"
      ],
      "interventions": [
        {
          "name": "fanfilcon A test lens",
          "type": "DEVICE"
        },
        {
          "name": "ocufilcon D control lens",
          "type": "DEVICE"
        },
        {
          "name": "etafilcon A control lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CooperVision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 114,
      "start_date": "2019-06-09",
      "completion_date": "2019-11-08",
      "has_results": true,
      "last_update_posted_date": "2020-10-19",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 6,
      "location_summary": "Whittier, California • Longwood, Florida • Sarasota, Florida + 3 more",
      "locations": [
        {
          "city": "Whittier",
          "state": "California"
        },
        {
          "city": "Longwood",
          "state": "Florida"
        },
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Vestal",
          "state": "New York"
        },
        {
          "city": "Tyler",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04050618"
    },
    {
      "nct_id": "NCT03742271",
      "title": "Evaluation of Senofilcon A With New UV-blocker on a Neophyte Population",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Acuity"
      ],
      "interventions": [
        {
          "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": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 130,
      "start_date": "2018-10-30",
      "completion_date": "2019-03-31",
      "has_results": true,
      "last_update_posted_date": "2020-03-13",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 11,
      "location_summary": "Jacksonville, Florida • Jacksonville Beach, Florida • Longwood, Florida + 8 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Jacksonville Beach",
          "state": "Florida"
        },
        {
          "city": "Longwood",
          "state": "Florida"
        },
        {
          "city": "Macclenny",
          "state": "Florida"
        },
        {
          "city": "Greensboro",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03742271"
    },
    {
      "nct_id": "NCT04046523",
      "title": "Non-Invasive and Non-Contact Intracranial Pressure Waveform Recording Using Dynamic Video Ophthalmoscopy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intracranial Pressure Increase"
      ],
      "interventions": [
        {
          "name": "Video ophthalmoscope",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "4 Years and older"
      },
      "enrollment_count": 90,
      "start_date": "2023-01-31",
      "completion_date": "2030-07-31",
      "has_results": false,
      "last_update_posted_date": "2025-12-02",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04046523"
    },
    {
      "nct_id": "NCT03653715",
      "title": "Bifocal Contact Lens Study for Adults With Age-Related Near Vision Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Presbyopia"
      ],
      "interventions": [
        {
          "name": "Clerio Vision LIRIC-modified Bifocal Contact Lens",
          "type": "DEVICE"
        },
        {
          "name": "Johnson & Johnson 1-Day Acuvue Moist Multifocal Contact Lens",
          "type": "DEVICE"
        },
        {
          "name": "Johnson & Johnson 1-Day Acuvue Moist Contact Lens",
          "type": "DEVICE"
        },
        {
          "name": "Clerio Vision Single Vision Contact Lens",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Clerio Vision, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2018-08-06",
      "completion_date": "2018-10-12",
      "has_results": false,
      "last_update_posted_date": "2019-04-19",
      "last_synced_at": "2026-09-04T08:39:03.705Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03653715"
    }
  ]
}