{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=senofilcon+A+for+Astigmatism", "query": { "intervention": "senofilcon A for Astigmatism" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 11, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=senofilcon+A+for+Astigmatism&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-28T08:44:54.098Z", "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": "NCT03086447", "title": "Evaluation of Astigmatic Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Visual Acuity" ], "interventions": [ { "name": "Investigational Contact Lens", "type": "DEVICE" }, { "name": "Marketed Contact 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": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 267, "start_date": "2017-03-01", "completion_date": "2017-05-04", "has_results": true, "last_update_posted_date": "2018-07-10", "last_synced_at": "2026-09-28T08:44:54.098Z", "location_count": 17, "location_summary": "Whittier, California • Jacksonville, Florida • Jacksonville Beach, Florida + 14 more", "locations": [ { "city": "Whittier", "state": "California" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Jacksonville Beach", "state": "Florida" }, { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT03086447" }, { "nct_id": "NCT06749496", "title": "Evaluation of Delefilcon A and Senofilcon A Daily Disposable Toric Soft Contact Lenses Over One Week of Wear", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Astigmatism" ], "interventions": [ { "name": "Test Lens", "type": "DEVICE" }, { "name": "Control 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": "39 Years", "sex": "ALL", "summary": "18 Years to 39 Years" }, "enrollment_count": 134, "start_date": "2025-01-07", "completion_date": "2025-03-20", "has_results": true, "last_update_posted_date": "2026-09-02", "last_synced_at": "2026-09-28T08:44:54.098Z", "location_count": 12, "location_summary": "Jacksonville, Florida • Longwood, Florida • Maitland, Florida + 9 more", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Pittsburg", "state": "Kansas" }, { "city": "Bloomfield Hills", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT06749496" }, { "nct_id": "NCT05601544", "title": "The Effects of Contact Lenses With UV/HEV-Filter on Visual Function", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Visual Acuity" ], "interventions": [ { "name": "ACUVUE OASYS 1-Day", "type": "DEVICE" }, { "name": "ACUVUE OASYS MAX 1-Day", "type": "DEVICE" }, { "name": "ACUVUE OASYS Multifocal", "type": "DEVICE" }, { "name": "ACUVUE OASYS MAX 1-Day Multifocal", "type": "DEVICE" }, { "name": "ACUVUE OASYS 1-Day for Astigmatism", "type": "DEVICE" }, { "name": "senofilcon A based contact lens (toric) with new UV/HEV filter", "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": 145, "start_date": "2022-12-09", "completion_date": "2023-11-17", "has_results": true, "last_update_posted_date": "2025-04-27", "last_synced_at": "2026-09-28T08:44:54.098Z", "location_count": 1, "location_summary": "Athens, Georgia", "locations": [ { "city": "Athens", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT05601544" }, { "nct_id": "NCT01990664", "title": "Clinical Evaluation of Lapsed Contact Lens Wearers Who Are Re-fit Into Senofilcon A Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Lapsed Contact Lens Wear" ], "interventions": [ { "name": "senofilcon A", "type": "DEVICE" }, { "name": "senofilcon A 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": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 199, "start_date": "2013-11", "completion_date": "2014-04", "has_results": true, "last_update_posted_date": "2018-06-19", "last_synced_at": "2026-09-28T08:44:54.098Z", "location_count": 10, "location_summary": "Jacksonville, Florida • Saint Augustine, Florida • Sarasota, Florida + 7 more", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Saint Augustine", "state": "Florida" }, { "city": "Sarasota", "state": "Florida" }, { "city": "Roswell", "state": "Georgia" }, { "city": "Bloomington", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT01990664" }, { "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": "2026-09-28T08:44:54.098Z", "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": "NCT05959200", "title": "Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Toric Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Ametropia", "Myopia", "Hyperopia", "Astigmatism" ], "interventions": [ { "name": "Serafilcon A toric contact lenses", "type": "DEVICE" }, { "name": "Senofilcon 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": 92, "start_date": "2023-08-14", "completion_date": "2023-10-23", "has_results": true, "last_update_posted_date": "2024-11-29", "last_synced_at": "2026-09-28T08:44:54.098Z", "location_count": 7, "location_summary": "Oakland, California • San Francisco, California • Maitland, Florida + 4 more", "locations": [ { "city": "Oakland", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Maitland", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "Franklin Park", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT05959200" }, { "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": "2026-09-28T08:44:54.098Z", "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": "NCT04254003", "title": "Clinical Performance Evaluation of Two Daily Disposable Silicone Hydrogel Toric Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors" ], "interventions": [ { "name": "DT1 Toric contact lenses", "type": "DEVICE" }, { "name": "AO1DfA 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": 48, "start_date": "2020-02-05", "completion_date": "2020-03-02", "has_results": false, "last_update_posted_date": "2020-03-18", "last_synced_at": "2026-09-28T08:44:54.098Z", "location_count": 2, "location_summary": "Maitland, Florida • Eden Prairie, Minnesota", "locations": [ { "city": "Maitland", "state": "Florida" }, { "city": "Eden Prairie", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT04254003" }, { "nct_id": "NCT01699750", "title": "Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care Systems", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myopia", "Astigmatism", "Refractive Error" ], "interventions": [ { "name": "Lotrafilcon B contact lenses", "type": "DEVICE" }, { "name": "Senofilcon A contact lenses", "type": "DEVICE" }, { "name": "OPTI-FREE® PUREMOIST® MPDS", "type": "DEVICE" }, { "name": "BIOTRUE®", "type": "DEVICE" }, { "name": "Balafilcon A contact lenses", "type": "DEVICE" }, { "name": "ReNu® Multiplus®", "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": 109, "start_date": "2012-12", "completion_date": "2013-11", "has_results": true, "last_update_posted_date": "2014-12-08", "last_synced_at": "2026-09-28T08:44:54.098Z", "location_count": 1, "location_summary": "Fort Worth, Texas", "locations": [ { "city": "Fort Worth", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01699750" }, { "nct_id": "NCT06161012", "title": "Evaluation of Delefilcon A and Senofilcon A Daily Disposable Toric Soft Contact Lenses Over Two Weeks of Wear", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Ocular Physiology" ], "interventions": [ { "name": "Senofilcon A contact lenses (TEST)", "type": "DEVICE" }, { "name": "Delefilcon A contact lenses (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": 67, "start_date": "2023-11-16", "completion_date": "2024-02-13", "has_results": true, "last_update_posted_date": "2025-06-22", "last_synced_at": "2026-09-28T08:44:54.098Z", "location_count": 6, "location_summary": "Longwood, Florida • Maitland, Florida • Granville, Ohio + 3 more", "locations": [ { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Granville", "state": "Ohio" }, { "city": "Westerville", "state": "Ohio" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT06161012" } ] }