{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=delefilcon+A&page=2", "query": { "intervention": "delefilcon A", "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=delefilcon+A&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-27T16:45:05.907Z", "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": "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": "2026-09-27T16:45:05.907Z", "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" }, { "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": "2026-09-27T16:45:05.907Z", "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": "NCT06884202", "title": "Evaluation of Delefilcon A Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors", "Myopia" ], "interventions": [ { "name": "Delefilcon A contact lenses with different base curves and diameters", "type": "DEVICE" }, { "name": "Delefilcon A contact lenses with standard base curves and diameters", "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": 267, "start_date": "2025-04-28", "completion_date": "2025-08-26", "has_results": true, "last_update_posted_date": "2026-08-21", "last_synced_at": "2026-09-27T16:45:05.907Z", "location_count": 16, "location_summary": "Los Angeles, California • Oakland, California • San Francisco, California + 13 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Oakland", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT06884202" }, { "nct_id": "NCT05805345", "title": "Clinical Comparison of Toric Contact Lenses Fit Characteristics", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Astigmatism", "Refractive Errors" ], "interventions": [ { "name": "Delefilcon A toric soft contact lens", "type": "DEVICE" }, { "name": "Lehfilcon A toric soft contact lens", "type": "DEVICE" }, { "name": "Lotrafilcon B toric soft contact lens", "type": "DEVICE" }, { "name": "Verofilcon A toric soft 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": 0, "start_date": "2023-04", "completion_date": "2023-05", "has_results": false, "last_update_posted_date": "2023-05-19", "last_synced_at": "2026-09-27T16:45:05.907Z", "location_count": 7, "location_summary": "Los Angeles, California • Longwood, Florida • Maitland, Florida + 4 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Pittsburg", "state": "Kansas" }, { "city": "Granville", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT05805345" }, { "nct_id": "NCT03305770", "title": "DD T2 Daily Disposable Registration Trial", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myopia", "Refractive Errors" ], "interventions": [ { "name": "verofilcon A contact lenses", "type": "DEVICE" }, { "name": "delefilcon 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": 107, "start_date": "2017-10-12", "completion_date": "2018-02-21", "has_results": true, "last_update_posted_date": "2019-02-22", "last_synced_at": "2026-09-27T16:45:05.907Z", "location_count": 6, "location_summary": "San Diego, California • Longwood, Florida • Maitland, Florida + 3 more", "locations": [ { "city": "San Diego", "state": "California" }, { "city": "Longwood", "state": "Florida" }, { "city": "Maitland", "state": "Florida" }, { "city": "Bloomington", "state": "Illinois" }, { "city": "Brentwood", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT03305770" }, { "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": "2026-09-27T16:45:05.907Z", "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": "NCT02939170", "title": "Initial Performance of a Daily Disposable Contact Lens Featuring Molded Marks", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Error" ], "interventions": [ { "name": "Delefilcon A Multifocal Contact Lenses with Molded Mark", "type": "DEVICE" }, { "name": "Delefilcon A Multifocal Contact Lenses", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Alcon, a Novartis Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 87, "start_date": "2016-11-14", "completion_date": "2016-12-02", "has_results": true, "last_update_posted_date": "2018-07-02", "last_synced_at": "2026-09-27T16:45:05.907Z", "location_count": 1, "location_summary": "Fort Worth, Texas", "locations": [ { "city": "Fort Worth", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02939170" }, { "nct_id": "NCT05010512", "title": "Clinical Performance of Two Commercial, Daily Disposable Contact Lenses", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors", "Ametropia", "Myopia" ], "interventions": [ { "name": "Delefilcon A contact lenses", "type": "DEVICE" }, { "name": "Kalifilcon 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": 112, "start_date": "2021-08-31", "completion_date": "2021-10-12", "has_results": true, "last_update_posted_date": "2022-11-08", "last_synced_at": "2026-09-27T16:45:05.907Z", "location_count": 8, "location_summary": "Orlando, Florida • Tallahassee, Florida • Bloomington, Illinois + 4 more", "locations": [ { "city": "Orlando", "state": "Florida" }, { "city": "Tallahassee", "state": "Florida" }, { "city": "Bloomington", "state": "Illinois" }, { "city": "Franklin Park", "state": "Illinois" }, { "city": "Eden Prairie", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT05010512" }, { "nct_id": "NCT02341859", "title": "Lens Fitting Evaluation of CooperVision MyDay™ Compared With 1-DAY ACUVUE® TruEye® and DAILIES TOTAL1®", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myopia" ], "interventions": [ { "name": "stenfilcon A", "type": "DEVICE" }, { "name": "delefilcon A", "type": "DEVICE" }, { "name": "narafilcon 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": 22, "start_date": "2015-01", "completion_date": "2015-07", "has_results": true, "last_update_posted_date": "2017-03-10", "last_synced_at": "2026-09-27T16:45:05.907Z", "location_count": 1, "location_summary": "Berkeley, California", "locations": [ { "city": "Berkeley", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02341859" }, { "nct_id": "NCT03762668", "title": "Performance Assessment of a Modified Daily Disposable Contact Lens", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Refractive Errors", "Myopia", "Hyperopia" ], "interventions": [ { "name": "Modified delefilcon A contact lenses", "type": "DEVICE" }, { "name": "Delefilcon 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": 62, "start_date": "2018-12-03", "completion_date": "2019-01-07", "has_results": true, "last_update_posted_date": "2020-01-13", "last_synced_at": "2026-09-27T16:45:05.907Z", "location_count": 5, "location_summary": "Maitland, Florida • Orlando, Florida • West Palm Beach, Florida + 2 more", "locations": [ { "city": "Maitland", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "West Palm Beach", "state": "Florida" }, { "city": "Ann Arbor", "state": "Michigan" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT03762668" } ] }