{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Clear+lenses&page=2", "query": { "intervention": "Clear lenses", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Clear+lenses&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-29T16:18:21.538Z", "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": "NCT04207749", "title": "Clinical Evaluation of a Daily Wear Silicone Hydrogel Lens", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors", "Myopia", "Hyperopia" ], "interventions": [ { "name": "LID015385 contact lenses", "type": "DEVICE" }, { "name": "Comfilcon A contact lenses", "type": "DEVICE" }, { "name": "CLEAR CARE", "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": 249, "start_date": "2020-01-22", "completion_date": "2020-12-17", "has_results": true, "last_update_posted_date": "2022-02-02", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 18, "location_summary": "Glendale, Arizona • Brentwood, California • Irvine, California + 15 more", "locations": [ { "city": "Glendale", "state": "Arizona" }, { "city": "Brentwood", "state": "California" }, { "city": "Irvine", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Novato", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04207749" }, { "nct_id": "NCT05886907", "title": "Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Toric Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors", "Presbyopia", "Astigmatism" ], "interventions": [ { "name": "Lehfilcon A multifocal toric contact lenses", "type": "DEVICE" }, { "name": "Samfilcon A multifocal toric contact lenses", "type": "DEVICE" }, { "name": "CLEAR CARE", "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": 18, "start_date": "2023-06-14", "completion_date": "2023-07-17", "has_results": true, "last_update_posted_date": "2024-07-31", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 1, "location_summary": "Johns Creek, Georgia", "locations": [ { "city": "Johns Creek", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT05886907" }, { "nct_id": "NCT00804999", "title": "Two Phase Clinical Study of the Impact of Contact Lenses and Solutions on Corneal Structure", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Normal Contact Lens Wear" ], "interventions": [ { "name": "Clear Care", "type": "DRUG" }, { "name": "ReNu", "type": "DRUG" }, { "name": "OPTI-FREE", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Christine Sindt", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 51, "start_date": "2008-11-01", "completion_date": "2009-03-01", "has_results": true, "last_update_posted_date": "2018-01-23", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 1, "location_summary": "Iowa City, Iowa", "locations": [ { "city": "Iowa City", "state": "Iowa" } ], "official_url": "https://clinicaltrials.gov/study/NCT00804999" }, { "nct_id": "NCT04476784", "title": "Clinical Assessment of a Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lens", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myopia" ], "interventions": [ { "name": "Lehfilcon A contact lenses", "type": "DEVICE" }, { "name": "Comfilcon A contact lenses", "type": "DEVICE" }, { "name": "CLEAR CARE", "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": 66, "start_date": "2020-08-17", "completion_date": "2020-11-18", "has_results": true, "last_update_posted_date": "2021-10-26", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 5, "location_summary": "Maitland, Florida • Bloomington, Illinois • Pittsburg, Kansas + 2 more", "locations": [ { "city": "Maitland", "state": "Florida" }, { "city": "Bloomington", "state": "Illinois" }, { "city": "Pittsburg", "state": "Kansas" }, { "city": "Shawnee Mission", "state": "Kansas" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT04476784" }, { "nct_id": "NCT04178720", "title": "Clinical Evaluation of a Daily Wear Monthly Replacement Silicone Hydrogel Lens", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors" ], "interventions": [ { "name": "Lehfilcon A contact lenses", "type": "DEVICE" }, { "name": "Comfilcon A contact lenses", "type": "DEVICE" }, { "name": "CLEAR CARE", "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": 119, "start_date": "2020-01-28", "completion_date": "2020-06-10", "has_results": true, "last_update_posted_date": "2021-10-19", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 8, "location_summary": "Longwood, Florida • Maitland, Florida • Orlando, Florida + 4 more", "locations": [ { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "Bloomington", "state": "Illinois" }, { "city": "Medina", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT04178720" }, { "nct_id": "NCT03326869", "title": "A Study Raindrop Near Vision Inlay in Presbyopes Implanted in Corneal Pockets", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Presbyopia" ], "interventions": [ { "name": "Raindrop Near Vision Inlay", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Eye Center of North Florida", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "41 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "41 Years to 65 Years" }, "enrollment_count": 2, "start_date": "2017-10-18", "completion_date": "2018-10-23", "has_results": true, "last_update_posted_date": "2020-08-10", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 1, "location_summary": "Panama City, Florida", "locations": [ { "city": "Panama City", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT03326869" }, { "nct_id": "NCT06461455", "title": "Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Multifocal Toric Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Presbyopia", "Astigmatism" ], "interventions": [ { "name": "Lehfilcon A multifocal for astigmatism contact lenses", "type": "DEVICE" }, { "name": "Samfilcon A multifocal for astigmatism contact lenses", "type": "DEVICE" }, { "name": "CLEAR CARE® Cleaning & Disinfecting Solution", "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": 95, "start_date": "2024-07-26", "completion_date": "2024-12-31", "has_results": true, "last_update_posted_date": "2025-12-24", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 11, "location_summary": "Oakland, California • San Francisco, California • Maitland, Florida + 8 more", "locations": [ { "city": "Oakland", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Maitland", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "Pittsburg", "state": "Kansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT06461455" }, { "nct_id": "NCT05211739", "title": "Clinical Assessment of a Daily Wear Monthly Replacement Silicone Hydrogel Toric Contact Lens", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors", "Astigmatism" ], "interventions": [ { "name": "Lehfilcon A toric contact lenses", "type": "DEVICE" }, { "name": "Comfilcon A toric contact lenses", "type": "DEVICE" }, { "name": "CLEAR CARE", "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": 76, "start_date": "2022-02-15", "completion_date": "2022-06-23", "has_results": true, "last_update_posted_date": "2023-06-27", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 7, "location_summary": "Longwood, Florida • Maitland, Florida • Orlando, Florida + 4 more", "locations": [ { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "Pittsburg", "state": "Kansas" }, { "city": "Willmar", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT05211739" }, { "nct_id": "NCT04532099", "title": "Clinical Comparison of Two Daily Wear Frequent Replacement Silicone Hydrogel Soft Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors", "Ametropia" ], "interventions": [ { "name": "Lehfilcon A contact lenses", "type": "DEVICE" }, { "name": "Senofilcon A contact lenses", "type": "DEVICE" }, { "name": "Comfilcon A contact lenses", "type": "DEVICE" }, { "name": "Hydrogen peroxide-based cleaning and disinfecting solution", "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": 132, "start_date": "2020-09-09", "completion_date": "2021-05-04", "has_results": true, "last_update_posted_date": "2022-05-03", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 4, "location_summary": "Longwood, Florida • Maitland, Florida • Warwick, Rhode Island + 1 more", "locations": [ { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Warwick", "state": "Rhode Island" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT04532099" }, { "nct_id": "NCT06588400", "title": "AOSEPT (CLEAR CARE) PLUS Study", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Contact Lens Care" ], "interventions": [ { "name": "AOSEPT Plus and AOCup lens case", "type": "DEVICE" }, { "name": "AOSEPT Plus with HydraGlyde and AOCup lens case", "type": "DEVICE" }, { "name": "Habitual contact lenses", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Alcon Research", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "7 Years", "maximum_age": "17 Years", "sex": "ALL", "summary": "7 Years to 17 Years" }, "enrollment_count": 0, "start_date": "2025-10", "completion_date": "2026-01", "has_results": false, "last_update_posted_date": "2025-09-16", "last_synced_at": "2026-09-29T16:18:21.538Z", "location_count": 1, "location_summary": "Fort Worth, Texas", "locations": [ { "city": "Fort Worth", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT06588400" } ] }