{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Test+Lens+2&page=5", "query": { "intervention": "Test Lens 2", "page": 5 }, "page_size": 10 }, "pagination": { "page": 5, "page_size": 10, "total_count": 100, "total_pages": 10, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Test+Lens+2&page=6&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Test+Lens+2&page=4&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-19T17:41:02.213Z", "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": "NCT03679741", "title": "Initial Evaluation of Investigational Lenses Manufactured on a New Production Line", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Visual Acuity" ], "interventions": [ { "name": "CONTROL Lens", "type": "DEVICE" }, { "name": "TEST Lens", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Johnson & Johnson Vision Care, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "ALL", "summary": "18 Years to 49 Years" }, "enrollment_count": 126, "start_date": "2018-08-29", "completion_date": "2018-10-31", "has_results": true, "last_update_posted_date": "2019-12-26", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 6, "location_summary": "San Francisco, California • Jacksonville, Florida • Vestal, New York + 3 more", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Vestal", "state": "New York" }, { "city": "Pickens", "state": "South Carolina" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT03679741" }, { "nct_id": "NCT05344560", "title": "Evaluation of Toric Soft Contact Lenses Containing a Chromophore to Block High-Energy Visible Light", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Visual Acuity" ], "interventions": [ { "name": "soft contact lens in senofilcon A (C3) with HEVL-blocking chromophore", "type": "DEVICE" }, { "name": "ACUVUE OASYS 1-Day for Astigmatism", "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": 126, "start_date": "2022-05-09", "completion_date": "2022-08-09", "has_results": true, "last_update_posted_date": "2023-09-15", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 10, "location_summary": "Jacksonville, Florida • Longwood, Florida • Maitland, Florida + 6 more", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Orlando", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT05344560" }, { "nct_id": "NCT02761707", "title": "Biomarkers in Neural Disorders", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Parkinson's Disease", "Alzheimer's Disease", "Progressive Supranuclear Palsy", "Essential Tremor", "Multiple System Atrophy", "Drug Induced Parkinson's Disease", "Diffuse Lewy Body Disease", "Myasthenia Gravis", "Spinal Cord Injuries" ], "interventions": [ { "name": "Electrical Brainstem Responses", "type": "OTHER" }, { "name": "Olfactory Tests", "type": "OTHER" }, { "name": "Visual Deprivation", "type": "OTHER" }, { "name": "Peripheral Nerve Stimulation", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Pennsylvania", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 54, "start_date": "2016-06", "completion_date": "2019-07-16", "has_results": false, "last_update_posted_date": "2019-07-18", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02761707" }, { "nct_id": "NCT03228212", "title": "Evaluation of Approved and Investigational Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Visual Acuity" ], "interventions": [ { "name": "CONTROL", "type": "DEVICE" }, { "name": "TEST", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Johnson & Johnson Vision Care, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "ALL", "summary": "18 Years to 49 Years" }, "enrollment_count": 133, "start_date": "2017-07-14", "completion_date": "2017-09-18", "has_results": true, "last_update_posted_date": "2018-12-13", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 5, "location_summary": "Jacksonville, Florida • East Lansing, Michigan • Pickens, South Carolina + 1 more", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "East Lansing", "state": "Michigan" }, { "city": "Pickens", "state": "South Carolina" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT03228212" }, { "nct_id": "NCT05778786", "title": "Design Validation of Toric Contact Lenses in Senofilcon A With a Blue-Blocking Chromophore", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Visual Acuity" ], "interventions": [ { "name": "Acuvue Oasys 1 Day for Astigmatism", "type": "DEVICE" }, { "name": "TRA100/TRA200 series toric contact lens with HEVL-blocking chromophore", "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": 188, "start_date": "2023-03-13", "completion_date": "2023-05-24", "has_results": true, "last_update_posted_date": "2024-07-17", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 10, "location_summary": "Jacksonville, Florida • Longwood, Florida • Maitland, Florida + 7 more", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Medina", "state": "Minnesota" }, { "city": "Vestal", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT05778786" }, { "nct_id": "NCT01951703", "title": "Senofilcon A Investigational Manufacturing Process", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Visual Acuity", "Comfort", "Overall Vision" ], "interventions": [ { "name": "senofilcon A", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Johnson & Johnson Vision Care, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 136, "start_date": "2013-09", "completion_date": "2013-12", "has_results": true, "last_update_posted_date": "2018-06-19", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 4, "location_summary": "Jacksonville, Florida • Bloomington, Illinois • Pittsburg, Kansas + 1 more", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Bloomington", "state": "Illinois" }, { "city": "Pittsburg", "state": "Kansas" }, { "city": "Warwick", "state": "Rhode Island" } ], "official_url": "https://clinicaltrials.gov/study/NCT01951703" }, { "nct_id": "NCT02595502", "title": "Clinical Evaluation of Two Silicone Hydrogel Daily Disposable Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Vision Disorders" ], "interventions": [ { "name": "JJVC Marketed Contact Lens (Test)", "type": "DEVICE" }, { "name": "Competitor Marketed Contact Lens (Control)", "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": 286, "start_date": "2015-09-01", "completion_date": "2015-11-01", "has_results": true, "last_update_posted_date": "2017-07-05", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 13, "location_summary": "Montgomery, Alabama • Fruit Cove, Florida • Sarasota, Florida + 10 more", "locations": [ { "city": "Montgomery", "state": "Alabama" }, { "city": "Fruit Cove", "state": "Florida" }, { "city": "Sarasota", "state": "Florida" }, { "city": "Tampa", "state": "Florida" }, { "city": "Winter Park", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02595502" }, { "nct_id": "NCT04529109", "title": "Clinical Evaluation of Daily Disposable Etafilcon A Cosmetic Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Visual Acuity" ], "interventions": [ { "name": "etafilcon A investigational cosmetic lens 1", "type": "DEVICE" }, { "name": "etafilcon A investigational cosmetic lens 2", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Johnson & Johnson Vision Care, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "29 Years", "sex": "FEMALE", "summary": "18 Years to 29 Years · Female only" }, "enrollment_count": 58, "start_date": "2020-08-13", "completion_date": "2020-09-15", "has_results": true, "last_update_posted_date": "2021-11-24", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 2, "location_summary": "Jacksonville, Florida • Tyler, Texas", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Tyler", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04529109" }, { "nct_id": "NCT06232590", "title": "Performance Comparison of Two Monthly Replacement Silicone Hydrogel Multifocal Lens Types", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Presbyopia" ], "interventions": [ { "name": "Control Lens (comfilcon A)", "type": "DEVICE" }, { "name": "Test Lens (lehfilcon A)", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CooperVision International Limited (CVIL)", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "42 Years", "maximum_age": null, "sex": "ALL", "summary": "42 Years and older" }, "enrollment_count": 60, "start_date": "2024-02-23", "completion_date": "2024-07-09", "has_results": true, "last_update_posted_date": "2025-02-12", "last_synced_at": "2026-10-19T17:41:02.213Z", "location_count": 4, "location_summary": "Medina, Minnesota • Vestal, New York • Granville, Ohio + 1 more", "locations": [ { "city": "Medina", "state": "Minnesota" }, { "city": "Vestal", "state": "New York" }, { "city": "Granville", "state": "Ohio" }, { "city": "New Bremen", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06232590" }, { "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": "2026-10-19T17:41:02.213Z", "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" } ] }