{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Silicone+hydrogel+contact+lenses&page=3", "query": { "intervention": "Silicone hydrogel contact lenses", "page": 3 }, "page_size": 10 }, "pagination": { "page": 3, "page_size": 10, "total_count": 136, "total_pages": 14, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Silicone+hydrogel+contact+lenses&page=4&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Silicone+hydrogel+contact+lenses&page=2&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-10T08:40:31.371Z", "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": "2026-10-10T08:40:31.371Z", "location_count": 1, "location_summary": "Berkeley, California", "locations": [ { "city": "Berkeley", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02097030" }, { "nct_id": "NCT04295499", "title": "Safety and Effectiveness of the Qualis Contact Lens", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors" ], "interventions": [ { "name": "soft (hydrophilic) contact lens", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Unicon Optical Co. Ltd.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 75, "start_date": "2020-07-01", "completion_date": "2021-01-28", "has_results": true, "last_update_posted_date": "2023-10-19", "last_synced_at": "2026-10-10T08:40:31.371Z", "location_count": 3, "location_summary": "Honolulu, Hawaii • New York, New York • Columbus, Ohio", "locations": [ { "city": "Honolulu", "state": "Hawaii" }, { "city": "New York", "state": "New York" }, { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT04295499" }, { "nct_id": "NCT05431478", "title": "Clinical Performance of Two Reusable Silicone Hydrogel Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors" ], "interventions": [ { "name": "Serafilcon A contact lenses", "type": "DEVICE" }, { "name": "Senofilcon 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": 68, "start_date": "2022-07-15", "completion_date": "2022-09-09", "has_results": true, "last_update_posted_date": "2023-09-21", "last_synced_at": "2026-10-10T08:40:31.371Z", "location_count": 5, "location_summary": "Maitland, Florida • Medina, Minnesota • Granville, Ohio + 2 more", "locations": [ { "city": "Maitland", "state": "Florida" }, { "city": "Medina", "state": "Minnesota" }, { "city": "Granville", "state": "Ohio" }, { "city": "Warwick", "state": "Rhode Island" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT05431478" }, { "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": "2026-10-10T08:40:31.371Z", "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": "NCT01244516", "title": "Multi-Center 2-Week Clinical Evaluation of Three Silicone Hydrogel Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myopia" ], "interventions": [ { "name": "galyfilcon A, BC 8.30", "type": "DEVICE" }, { "name": "lotrafilcon B, BC 8.60", "type": "DEVICE" }, { "name": "comfilcon A, BC 8.60", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Johnson & Johnson Vision Care, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "39 Years", "sex": "ALL", "summary": "18 Years to 39 Years" }, "enrollment_count": 540, "start_date": "2010-09-01", "completion_date": "2010-11-01", "has_results": true, "last_update_posted_date": "2018-06-19", "last_synced_at": "2026-10-10T08:40:31.371Z", "location_count": 35, "location_summary": "Brea, California • Campbell, California • Cupertino, California + 31 more", "locations": [ { "city": "Brea", "state": "California" }, { "city": "Campbell", "state": "California" }, { "city": "Cupertino", "state": "California" }, { "city": "Mission Viejo", "state": "California" }, { "city": "Colorado Springs", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT01244516" }, { "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": "2026-10-10T08:40:31.371Z", "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": "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": "2026-10-10T08:40:31.371Z", "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" }, { "nct_id": "NCT03614130", "title": "Clinical Performance of a Silicone Hydrogel Contact Lens Following Six Nights of Extended Wear", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors" ], "interventions": [ { "name": "LID011121 contact lens", "type": "DEVICE" }, { "name": "Comfilcon A contact lens", "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": 22, "start_date": "2018-08-23", "completion_date": "2018-09-11", "has_results": true, "last_update_posted_date": "2021-09-30", "last_synced_at": "2026-10-10T08:40:31.371Z", "location_count": 2, "location_summary": "Johns Creek, Georgia • Brentwood, Tennessee", "locations": [ { "city": "Johns Creek", "state": "Georgia" }, { "city": "Brentwood", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT03614130" }, { "nct_id": "NCT02939950", "title": "Silicone Hydrogel Soft Contact Lens 7-Day Extended Wear Basis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myopia" ], "interventions": [ { "name": "Bausch + Lomb Samfilcon A Soft Contact Lens", "type": "DEVICE" }, { "name": "Bausch + Lomb Pure Vision Soft Contact Lens", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Bausch Health Americas, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 816, "start_date": "2015-04-30", "completion_date": "2016-08-03", "has_results": true, "last_update_posted_date": "2019-12-23", "last_synced_at": "2026-10-10T08:40:31.371Z", "location_count": 1, "location_summary": "Cicero, New York", "locations": [ { "city": "Cicero", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT02939950" }, { "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": "2026-10-10T08:40:31.371Z", "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" } ] }